– Revenue Grew 4.9% Sequentially, 6.2% Year-Over-Year
– Power Solutions Revenue Increased 19.1% Sequentially, 6.7% Year-Over-Year
– Gross Margin Improved 100 BPS Sequentially, 200 BPS Year-Over-Year
– Achieved GAAP EPS of $0.12 and Adjusted EPS of $0.71 Per Diluted Share
– Board Approves New $100 Million Stock Repurchase Program

SEOUL, South Korea and CUPERTINO, Calif., July 30, 2013 /PRNewswire/ — MagnaChip Semiconductor Corporation (“MagnaChip”) (NYSE: MX), a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products, today announced financial results for the second quarter ended June 30, 2013.

Revenue for the second quarter of 2013 was $215.3 million, a 4.9% increase compared to $205.3 million for the first quarter of 2013 and a 6.2% increase compared to $202.6 million for the second quarter of 2012.

Gross margin was $71.0 million or 33.0%, as a percent of revenue, for the second quarter of 2013. This compares to gross margin of $65.7 million or 32.0% for the first quarter of 2013 and $62.9 million or 31.0% for the second quarter of 2012.

Net income, on a GAAP basis, for the second quarter of 2013 totaled $4.4 million or $0.12 per diluted share. This compares to a net loss of $7.4 million or $0.21 per diluted share for the first quarter of 2013 and a net income of $4.3 million or $0.12 per diluted share for the second quarter of 2012.

“We delivered solid results in the second quarter. Revenue of $215.3 million dollars was up 4.9% sequentially and up 6.2% year-over-year. Gross margin of 33.0% was up 100 basis points compared to last quarter and up 200 basis points compared to Q2 of last year,” said Sang Park, MagnaChip Chairman and CEO. “We’re excited that our effort to focus on fast growing markets with our expanding list of innovative partners has enabled us to deliver ten consecutive quarters of meeting or exceeding our financial guidance, in spite of the recent soft demand from high-end smartphone makers.”

Adjusted net income, a non-GAAP measurement, for the second quarter of 2013 totaled $26.2 million or $0.71 per diluted share compared to $19.7 million or $0.53 per diluted share for the first quarter of 2013 and $17.9 million or $0.48 per diluted share for the second quarter of 2012.

Management believes that non-GAAP financial measures, when viewed in conjunction with GAAP results, can provide a more meaningful understanding of the factors and trends affecting MagnaChip’s business and operations. However, such non-GAAP financial measures have limitations and should not be considered as a substitute for net income or as a better indicator of our operating performance than measures that are presented in accordance with GAAP. A reconciliation of GAAP results to non-GAAP results is included following the financial statements.

Combined cash balances (cash and cash equivalents plus restricted cash) totaled $192.6 million at the end of the second quarter of 2013, an increase of $9.6 million from the end of the prior quarter. Cash provided from operations totaled approximately $11.0 million for the second quarter of 2013.

Second Quarter and Recent Company Highlights
Completed Private Offering of $225 Million of Senior Notes.
Lowered Cash Interest Expense by 30.3% or $6.5 Million Annually.
Corporate Credit and Debt Rating Upgraded by Moody’s Investors Service.
Tenth Consecutive Quarter of Meeting or Exceeding Financial Guidance.

Business Outlook
For the third quarter of 2013, MagnaChip expects:
Revenue will be in the range of $215 million to $225 million.
Gross margin will be 33.0% to 34.0% as a percent of revenue.

Conference Call
MagnaChip will hold a conference call at 5 p.m. EDT today to discuss the second quarter 2013 financial results. The conference call will be webcast live and is also available by dialing 1-866-776-2061 in the U.S. or 1-706-679-0298 for all other locations. The conference ID number is 18170301 and participants are encouraged to initiate their calls at least 10 minutes in advance of the 5 p.m. EDT start time to ensure a timely connection. The webcast and earnings release will be accessible at www.magnachip.com.
A replay of the conference call will be available the same day and will run for 72 hours. The replay access numbers are 1-855-859-2056 or 1-404-537-3406. The access code is 18170301.

About MagnaChip Semiconductor Corporation
Headquartered in South Korea, MagnaChip is a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products for high-volume consumer applications. MagnaChip believes it has one of the broadest and deepest ranges of analog and mixed-signal semiconductor platforms in the industry, supported by its 30-year operating history, a large portfolio of registered and pending patents, and extensive engineering and manufacturing process expertise. For more information, please visit www.magnachip.com. Information on or accessible through, MagnaChip’s website is not a part of, and is not incorporated into, this release.

Safe Harbor for Forward-Looking Statements
Information in this release regarding MagnaChip’s forecasts, business outlook, expectations and beliefs are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that involve risks and uncertainties. These statements include statements about our ability to capitalize on improving market dynamics and future operating and financial performance including third quarter 2013 revenue and gross margin. All forward-looking statements included in this release are based upon information available to MagnaChip Semiconductor as of the date of this release, which may change, and we assume no obligation to update any such forward-looking statements. These statements are not guarantees of future performance and actual results could differ materially from our current expectations. Factors that could cause or contribute to such differences include general economic conditions, the impact of competitive products and pricing, timely design acceptance by our customers, timely introduction of new products and technologies, ability to ramp new products into volume production, industry wide shifts in supply and demand for semiconductor products, industry and/or company overcapacity, effective and cost efficient utilization of manufacturing capacity, financial stability in foreign markets and the impact of foreign exchange rates, unanticipated costs and expenses or the inability to identify expenses which can be eliminated, compliance with U.S. and international trade and export laws and regulations by us and our distributors, and other risks detailed from time to time in MagnaChip’s filings with the SEC, including our Form 10-K filed on February 22, 2013 and subsequent registration statements, amendments or other reports that we may file from time to time with the SEC and/or make available on our website. MagnaChip assumes no obligation and does not intend to update the forward-looking statements provided, whether as a result of new information, future events or otherwise.

CONTACTS:

In the United States:
Robert Pursel
Director of Investor Relations
Tel. +1-408-625-1262
robert.pursel@magnachip.com

In Korea:
Chankeun Park
Senior Manager, Public Relations
Tel. +82-2-6903-3195
chankeun.park@magnachip.com

SEOUL, South Korea and CUPERTINO, Calif., July 30, 2013 /PRNewswire/ — MagnaChip Semiconductor Corporation (“MagnaChip”) (NYSE: MX), a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products, today announced that its Board of Directors approved a new stock repurchase program that authorizes MagnaChip to repurchase, from time to time, up to $100 million of its common stock in the period from August 5, 2013, through December 15, 2014. Such purchases may be made in the open market, through block trades, in privately negotiated transactions or otherwise. The new repurchase program replaces MagnaChip’s existing repurchase program under which MagnaChip repurchased approximately 4.3 million common shares over six fiscal quarters.

The new stock repurchase program will be funded with MagnaChip’s cash on hand and does not obligate MagnaChip to repurchase a minimum number of shares. The program may be commenced, suspended, canceled or resumed at any time without prior notice. The timing and extent of any repurchases will depend upon prevailing market conditions, the trading price of MagnaChip’s common stock and other factors, and subject to contractual restrictions and restrictions under applicable law and regulations.

Sang Park, MagnaChip Chairman and CEO, commented, “The adoption of the new stock repurchase program we are announcing today illustrates our confidence in the long-term growth prospects of our company and the strength and flexibility of our business model. The Board of Directors believes that our stock represents an attractive investment for MagnaChip and its investors, and expresses our ongoing commitment to increasing shareholder value.”

About MagnaChip Semiconductor
Headquartered in South Korea, MagnaChip Semiconductor is a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products for high volume consumer applications. MagnaChip believes it has one of the broadest and deepest range of analog and mixed-signal semiconductor platforms in the industry, supported by its 30-year operating history, a large portfolio of registered and pending patents and extensive engineering and manufacturing process expertise. For more information, please visit www.magnachip.com.

CONTACTS:

In the United States:
Robert Pursel
Director of Investor Relations
Tel. +1-408-625-1262
robert.pursel@magnachip.com

In Korea:
Chankeun Park
Senior Manager, Public Relations
Tel. +82-2-6903-3195
chankeun.park@magnachip.com

SEOUL, South Korea and CUPERTINO, Calif., July 15, 2013 /PRNewswire/ — MagnaChip Semiconductor Corporation (“MagnaChip”) (NYSE: MX), a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products, announced today that it has priced a private offering of $225 million of its 6.625% Senior Notes due 2021 (the “2021 Notes”) at an issue price of 99.5% of principal amount. The offering is expected to close on July 18, 2013.

The net proceeds of this offering will be used to redeem all of its subsidiaries’ outstanding $203.7 million in aggregate principal amount of 10.500% Senior Notes due 2018 (the “2018 Notes”), including applicable premium and accrued interest, and to pay transaction fees and expenses related to the offering.

The 2021 Notes will not be registered under the Securities Act of 1933 (the “Securities Act”) or the securities laws of any other jurisdiction. As a result, they may not be offered or sold in the United States or to any U.S. persons absent registration or an applicable exemption therefrom. Accordingly, the 2021 Notes will be offered and sold only to “qualified institutional buyers” under Rule 144A of the Securities Act or, outside the United States, to persons other than “U.S. persons” in compliance with Regulation S under the Securities Act. A confidential offering memorandum will be made available to such eligible holders. The offering will be conducted in accordance with the terms and subject to the conditions set forth in the offering memorandum.

This press release shall not constitute an offer to sell or the solicitation of an offer to buy the 2021 Notes, nor shall there be any sales of 2021 Notes in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction.

Safe Harbor for Forward-Looking Statements

Information in this release regarding the closing of the 2021 Notes offering and the intended use of proceeds therefrom are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that involve risks and uncertainties that could cause actual results to differ materially from those in the forward-looking statements, including risks and uncertainties related to market conditions. MagnaChip cannot assure you that the offering will be completed on the anticipated terms, or at all. All forward-looking statements included in this release are based upon information available to MagnaChip as of the date of this release, which may change, and MagnaChip assumes no obligation to update any such forward-looking statements. You should carefully read and consider the information set forth under “Risk Factors” and other risks detailed from time to time in MagnaChip’s filings with the SEC, including MagnaChip’s Form 10-Q filed on May 3, 2013 and subsequent registration statements, amendments or other reports that MagnaChip may file from time to time with the SEC and/or make available on its website. MagnaChip assumes no obligation and does not intend to update the forward-looking statements provided, whether as a result of new information, future events or otherwise.

CONTACTS:

In the United States:
Robert Pursel
Director of Investor Relations
Tel. +1 408-625-1262
robert.pursel@magnachip.com

In Korea:
Chankeun Park
Senior Manager, Public Relations
Tel. +82-2-6903-3195
chankeun.park@magnachip.com

SEOUL, South Korea and CUPERTINO, Calif., July 15, 2013 /PRNewswire/ — MagnaChip Semiconductor Corporation (“MagnaChip”) (NYSE: MX), a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products, announced today that it is proposing to offer in a private placement $225 million in aggregate principal amount of senior notes due 2021 (the “Notes”). The net proceeds of this offering are intended to be used to redeem all of its subsidiaries’ outstanding 10.500% Senior Notes due 2018, including applicable premium and accrued interest, and to pay related fees and expenses of the offering.

The Notes to be offered will not be registered under the Securities Act of 1933 (the “Securities Act”) or the securities laws of any other jurisdiction. As a result, they may not be offered or sold in the United States or to any U.S. persons absent registration or an applicable exemption therefrom. Accordingly, the Notes will be offered only to “qualified institutional buyers” under Rule 144A of the Securities Act or, outside the United States, to persons other than “U.S. persons” in compliance with Regulation S under the Securities Act. A confidential offering memorandum will be made available to such eligible holders. The offering will be conducted in accordance with the terms and subject to the conditions set forth in the offering memorandum.

This press release shall not constitute an offer to sell or the solicitation of an offer to buy the Notes, nor shall there be any sales of Notes in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction.

Safe Harbor for Forward-Looking Statements

Information in this release regarding the intent of the MagnaChip to offer and sell Notes and the intended use of proceeds therefrom are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that involve risks and uncertainties that could cause actual results to differ materially from those in the forward-looking statements, including risks and uncertainties related to market conditions. MagnaChip cannot assure you that the offering will be completed on the anticipated terms, or at all. All forward-looking statements included in this release are based upon information available to MagnaChip as of the date of this release, which may change, and MagnaChip assumes no obligation to update any such forward-looking statements. You should carefully read and consider the information set forth under “Risk Factors” and other risks detailed from time to time in MagnaChip’s filings with the SEC, including MagnaChip’s Form 10-Q filed on May 3, 2013 and subsequent registration statements, amendments or other reports that MagnaChip may file from time to time with the SEC and/or make available on its website. MagnaChip assumes no obligation and does not intend to update the forward-looking statements provided, whether as a result of new information, future events or otherwise.

CONTACTS:

In the United States:
Robert Pursel
Director of Investor Relations
Tel. +1 408-625-1262
robert.pursel@magnachip.com

In Korea:
Chankeun Park
Senior Manager, Public Relations
Tel. +82-2-6903-3195
chankeun.park@magnachip.com

SEOUL, South Korea and CUPERTINO, Calif., July 11, 2013 /PRNewswire/ — MagnaChip Semiconductor Corporation (“MagnaChip”) (NYSE: MX) will hold a conference call Tuesday, July 30, 2013 at 5 p.m. EDT to discuss the Company’s second quarter 2013 financial results. Participating in the call will be Sang Park, MagnaChip Chairman and CEO and Margaret Sakai, Executive Vice President and CFO. The earnings press release will be issued after the market closes that day.

The conference call will be webcast live and is also available by dialing 1-866-776-2061 in the U.S. or 1-706-679-0298 for all other locations. The conference ID number is 18170301 and participants are encouraged to initiate their calls at least 10 minutes in advance of the 5 p.m. EDT start time to ensure a timely connection. The webcast and earnings release will be accessible at www.magnachip.com.

A replay of the conference call will be available the same day and will run for 72 hours. The replay access numbers are 1-855-859-2056 or 1-404-537-3406. The access code is 18170301.

About MagnaChip Semiconductor
Headquartered in South Korea, MagnaChip Semiconductor is a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products for high volume consumer applications. MagnaChip Semiconductor believes it has one of the broadest and deepest range of analog and mixed-signal semiconductor platforms in the industry, supported by its 30-year operating history, large portfolio of registered and pending patents and extensive engineering and manufacturing process expertise. For more information, please visit www.magnachip.com.

CONTACTS:

In the United States:
Robert Pursel
Director of Investor Relations
Tel. +1 408.625.1262
robert.pursel@magnachip.com

In Korea:
Chankeun Park
Senior Manager, Public Relations
Tel. +82.2.6903.3195
chankeun.park@magnachip.com

SEOUL, South Korea and CUPERTINO, Calif., May 6, 2013 /PRNewswire/ — MagnaChip Semiconductor Corporation (“MagnaChip”) (NYSE: MX), a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products, today announced the appointment of YJ Kim as Executive Vice President and General Manager of its Display Solutions Division. Mr. Kim will report to Sang Park, MagnaChip’s Chairman and CEO.

Mr. Kim has over 24 years of semiconductor industry experience. He joins MagnaChip from Cavium, Inc., where he was Vice President of the Infrastructure Processor Division and General Manager of the Multi-core Processor Group. Prior to Cavium, Mr. Kim was Core Team Lead and GM at Intel Corporation, where he also held various other management positions in marketing and business development. Mr. Kim has also served as Director of Marketing at Samsung Semiconductor, Inc. in San Jose, where he defined strategy and business planning for their memory and microprocessor products. Mr. Kim holds Bachelor of Science and Master of Engineering in Electrical Engineering degrees from Cornell University.

“We are very pleased to have an executive of Mr. Kim’s caliber join MagnaChip’s management team,” said Sang Park, MagnaChip’s Chairman and CEO. “He brings invaluable semiconductor operations and marketing expertise, which will help position MagnaChip for profitable growth as we continue to expand our Display Solutions customer mix and product portfolio.”

About MagnaChip Semiconductor
Headquartered in South Korea, MagnaChip Semiconductor is a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products for high volume consumer applications. MagnaChip Semiconductor believes it has one of the broadest and deepest range of analog and mixed-signal semiconductor platforms in the industry, supported by its 30-year operating history, a large portfolio of registered and pending patents and extensive engineering and manufacturing process expertise. For more information, please visit www.magnachip.com.

In the United States:
Robert Pursel
Director of Investor Relations
Tel. +1-408-625-1262
robert.pursel@magnachip.com

In Korea:
Chankeun Park
Senior Manager, Public Relations
Tel. +82-2-6903-3195
chankeun.park@magnachip.com

SOURCE MagnaChip Semiconductor Corporation

– Revenue Grew 16% Year-Over-Year
– Gross Margin Improved 380 Basis Points Year-Over-Year
– Foundry Business Revenue Increased 53% Year-Over-Year
– Ninth Consecutive Quarter of Achieving Financial Guidance

SEOUL, South Korea and CUPERTINO, Calif., April 30, 2013 /PRNewswire/ — MagnaChip Semiconductor Corporation (“MagnaChip”) (NYSE: MX), a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products, today announced financial results for the first quarter ended March 31, 2013.

Revenue for the first quarter of 2013 was $205.3 million, a 5.9% decrease compared to $218.1 million for the fourth quarter of 2012 and a 16.0% increase compared to $177.0 million for the first quarter of 2012.

Gross margin was $65.7 million or 32.0%, as a percent of revenue, for the first quarter of 2013. This compares to gross margin of $74.3 million or 34.1% for the fourth quarter of 2012 and $49.9 million or 28.2% for the first quarter of 2012.

Net loss, on a GAAP basis, for the first quarter of 2013 totaled $7.4 million or $0.21 per diluted share. This compares to net income of $125.3 million or $3.38 per diluted share for the fourth quarter of 2012 and a net income of $15.3 million or $0.40 per diluted share for the first quarter of 2012. Net loss was impacted primarily by a foreign currency loss of $22.6 million during the quarter which was primarily related to non-cash foreign currency translation for intercompany balances that were denominated in U.S. dollars.

“Our first quarter revenue and margin performance was better than the same quarter last year because of the product mix and customer shift we have been making which has enabled us to be better aligned with growing markets,” said Sang Park, MagnaChip Chairman and CEO. “The March quarter is typically a weak quarter due to seasonality and the post-holiday consumer spending slowdown. However, in addition to normal seasonality we also experienced lower than anticipated demand from the smartphone market. Despite these obstacles, we were able to achieve our financial guidance for the ninth consecutive quarter. Looking ahead, challenges still remain and visibility is somewhat limited. However, we remain optimistic that the macro environment is starting to improve and that our business will return to normal seasonal growth beginning in the second quarter.”

Adjusted net income, a non-GAAP measurement, for the first quarter of 2013 totaled $19.7 million or $0.53 per diluted share compared to $28.7 million or $0.77 per diluted share for the fourth quarter of 2012 and $6.5 million or $0.17 per diluted share for the first quarter of 2012.

Management believes that non-GAAP financial measures, when viewed in conjunction with GAAP results, can provide a more meaningful understanding of the factors and trends affecting MagnaChip’s business and operations. However, such non-GAAP financial measures have limitations and should not be considered as a substitute for net income or as a better indicator of our operating performance than measures that are presented in accordance with GAAP. A reconciliation of GAAP results to non-GAAP results is included following the financial statements.

Combined cash balances (cash and cash equivalents plus restricted cash) totaled $183.0 million at the end of the first quarter of 2013, an increase of $0.7 million from the end of the prior quarter. Cash provided from operations totaled approximately $37.5 million for the first quarter of 2013.

First Quarter and Recent Company Highlights
– Foundry Revenue Grew 53% Year-Over-Year.
– Power Solutions Revenue Increased 20% Year-Over-Year.
– Corporate Credit and Debt Rating Upgraded by Standard and Poor’s.
– Repurchased 376,000 Shares in Q1 under MagnaChip’s 2011 Stock Repurchase Program.

Business Outlook
For the second quarter of 2013, MagnaChip expects:
– Revenue will be in the range of $210 million to $220 million.
– Gross margin will be 32.0% to 34.0% as a percent of revenue.

Conference Call
MagnaChip will hold a conference call at 3 p.m. PDT today to discuss the first quarter 2013 financial results. The conference call will be webcast live and is also available by dialing 1-866-776-2061 in the U.S. or 1-706-679-0298 for all other locations. The conference ID number is 31661611 and participants are encouraged to initiate their calls at least 10 minutes in advance of the 3 p.m. PDT start time to ensure a timely connection. The webcast and earnings release will be accessible at www.magnachip.com.

A replay of the conference call will be available the same day and will run for 72 hours. The replay access numbers are 1-855-859-2056 or 1-404-537-3406. The access code is 31661611.

About MagnaChip Semiconductor Corporation
Headquartered in South Korea, MagnaChip is a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products for high-volume consumer applications. MagnaChip believes it has one of the broadest and deepest ranges of analog and mixed-signal semiconductor platforms in the industry, supported by its 30-year operating history, a large portfolio of registered and pending patents, and extensive engineering and manufacturing process expertise. For more information, please visit www.magnachip.com. Information on or accessible through, MagnaChip’s website is not a part of, and is not incorporated into, this release.

Safe Harbor for Forward-Looking Statements
Information in this release regarding MagnaChip’s forecasts, business outlook, expectations and beliefs are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that involve risks and uncertainties. These statements include statements about our ability to capitalize on improving market dynamics and future operating and financial performance including second quarter 2013 revenue and gross margin. All forward-looking statements included in this release are based upon information available to MagnaChip Semiconductor as of the date of this release, which may change, and we assume no obligation to update any such forward-looking statements. These statements are not guarantees of future performance and actual results could differ materially from our current expectations. Factors that could cause or contribute to such differences include general economic conditions, the impact of competitive products and pricing, timely design acceptance by our customers, timely introduction of new products and technologies, ability to ramp new products into volume production, industry wide shifts in supply and demand for semiconductor products, industry and/or company overcapacity, effective and cost efficient utilization of manufacturing capacity, financial stability in foreign markets and the impact of foreign exchange rates, unanticipated costs and expenses or the inability to identify expenses which can be eliminated, compliance with U.S. and international trade and export laws and regulations by us and our distributors, and other risks detailed from time to time in MagnaChip’s filings with the SEC, including our Form 10-K filed on February 22, 2013 and subsequent registration statements, amendments or other reports that we may file from time to time with the SEC and/or make available on our website. MagnaChip assumes no obligation and does not intend to update the forward-looking statements provided, whether as a result of new information, future events or otherwise.

CONTACTS:

In the United States:
Robert Pursel
Director of Investor Relations
Tel. +1-408-625-1262
robert.pursel@magnachip.com

In Korea:
Chankeun Park
Senior Manager, Public Relations
Tel. +82-2-6903-3195
chankeun.park@magnachip.com

SOURCE MagnaChip Semiconductor Corporation

SEOUL, South Korea and CUPERTINO, Calif., April 10, 2013 /PRNewswire/ — MagnaChip Semiconductor Corporation (“MagnaChip”) (NYSE: MX) will hold a conference call Tuesday, April 30, 2013 at 3 p.m. PDT to discuss the Company’s first quarter 2013 financial results. Participating in the call will be Sang Park, MagnaChip Chairman and CEO and Margaret Sakai, Executive Vice President and CFO. The earnings press release will be issued after the market closes that day.

The conference call will be webcast live and is also available by dialing 1-866-776-2061 in the U.S. or 1-706-679-0298 for all other locations. The conference ID number is 31661611 and participants are encouraged to initiate their calls at least 10 minutes in advance of the 3 p.m. PDT start time to ensure a timely connection. The webcast and earnings release will be accessible at www.magnachip.com.

A replay of the conference call will be available the same day and will run for 72 hours. The replay access numbers are 1-855-859-2056 or 1-404-537-3406. The access code is 31661611.

About MagnaChip Semiconductor
Headquartered in South Korea, MagnaChip Semiconductor is a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products for high volume consumer applications. MagnaChip Semiconductor believes it has one of the broadest and deepest range of analog and mixed-signal semiconductor platforms in the industry, supported by its 30-year operating history, large portfolio of registered and pending patents and extensive engineering and manufacturing process expertise. For more information, please visit www.magnachip.com.

CONTACTS:

In the United States:
Robert Pursel
Director of Investor Relations
Tel. +1-408-625-1262
robert.pursel@magnachip.com

In Korea:
Chankeun Park
Senior Manager, Public Relations
Tel. +82-2-6903-3195
chankeun.park@magnachip.com

SEOUL, South Korea and CUPERTINO, Calif., Feb. 5, 2013 /PRNewswire/ — MagnaChip Semiconductor Corporation (“MagnaChip”) (NYSE: MX), a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products, today announced that certain of its stockholders (the “selling stockholders”) priced an underwritten registered public offering of 5,000,000 shares of MagnaChip’s common stock at a price per share of $14.50. The selling stockholders have granted the underwriters of the common stock an option to purchase an additional 750,000 shares of common stock. The common stock offering is expected to close on February 8, 2013, subject to customary closing conditions. MagnaChip will not receive any proceeds from the sale of its common stock by the selling stockholders.

Barclays Capital Inc., Deutsche Bank Securities Inc., Citigroup Global Markets Inc. and UBS Securities LLC are acting as joint book-running managers for the offering. Needham & Company, LLC is acting as co-manager.

A registration statement (including a prospectus) relating to these securities was declared effective by the Securities and Exchange Commission (“SEC”) on April 26, 2012 and MagnaChip has filed a related preliminary prospectus supplement with the SEC. Before you invest, you should read the prospectus included in that registration statement, the preliminary prospectus supplement and the other documents MagnaChip has filed with the SEC for more complete information about MagnaChip and its common stock. You may obtain these documents for free by visiting EDGAR on the SEC website at www.sec.gov. Alternatively, a copy of the final prospectus supplement relating to the offering, when available, may be obtained from:

Barclays Capital Inc., c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, by telephone at 888-603-5847 or by e-mail at Barclaysprospectus@broadridge.com;
Deutsche Bank Securities Inc., Attention: Prospectus Department, 60 Wall Street, New York, NY 10005-2836, or by telephone at 800-503-4611 or by email at prospectus.cpdg@db.com;
Citigroup Global Markets Inc., c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717 (Tel: 800-831-9146), or by e-mail at batprospectusdept@citi.com; or
UBS Securities LLC, Attn: Prospectus Department, 299 Park Avenue, New York, NY 10171 or by telephone at 888-827-7275.
This release does not constitute an offer to sell or a solicitation of an offer to buy any securities, nor shall there by any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of such state or jurisdiction. The offering of the common stock will be made only by means of the prospectus and related prospectus supplement. The common stock being offered has not been approved or disapproved by any regulatory authority, nor has any such authority passed upon the accuracy or adequacy of the registration statement, the prospectus contained therein or the prospectus supplement.

About MagnaChip Semiconductor Corporation
Headquartered in South Korea, MagnaChip is a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products for high-volume consumer applications.

Safe Harbor for Forward-Looking Statements
Information in this release regarding the closing of the common stock offering are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that involve risks and uncertainties that could cause actual results to differ materially from those in the forward-looking statements, including risks and uncertainties related to satisfaction of customary closing conditions related to the offering. MagnaChip cannot assure you that the offering will be completed on the anticipated terms, or at all. All forward-looking statements included in this release are based upon information available to MagnaChip as of the date of this release, which may change, and MagnaChip assumes no obligation to update any such forward-looking statements. You should carefully read and consider the information set forth under “Risk Factors” in the preliminary prospectus supplement and the accompanying prospectus and other risks detailed from time to time in MagnaChip’s filings with the SEC, including MagnaChip’s Form 10-Q filed on November 6, 2012 and subsequent registration statements, amendments or other reports that it may file from time to time with the SEC and/or make available on its website. MagnaChip assumes no obligation and does not intend to update the forward-looking statements provided, whether as a result of new information, future events or otherwise.

CONTACTS:

In the United States:
Robert Pursel
Director of Investor Relations
Tel. 408-625-1262
robert.pursel@magnachip.com

In Korea:
Chankeun Park
Senior Manager, Public Relations
Tel. +82-2-6903-3195
chankeun.park@magnachip.com

SEOUL, South Korea and CUPERTINO, Calif., Feb. 4, 2013 /PRNewswire/ — MagnaChip Semiconductor Corporation (“MagnaChip”) (NYSE: MX), a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products, today announced that, subject to market conditions, certain of its stockholders (the “selling stockholders”) intend to offer and sell 5,000,000 shares of MagnaChip’s common stock in an underwritten registered public offering. In addition, the selling stockholders intend to grant the underwriters of the common stock an option to purchase an additional 750,000 shares of common stock. MagnaChip will not receive any proceeds from the sale of its common stock by the selling stockholders.

Barclays Capital Inc., Deutsche Bank Securities Inc., Citigroup Global Markets Inc. and UBS Securities LLC will act as joint book-running managers for the proposed offering. Needham & Company, LLC will act as co-manager.

A registration statement (including a prospectus) relating to these securities was declared effective by the Securities and Exchange Commission (“SEC”) on April 26, 2012 and MagnaChip has filed a related preliminary prospectus supplement with the SEC. Before you invest, you should read the prospectus included in that registration statement, the preliminary prospectus supplement and the other documents MagnaChip has filed with the SEC for more complete information about MagnaChip and its common stock. You may obtain these documents for free by visiting EDGAR on the SEC website at www.sec.gov. Alternatively, a copy of the final prospectus supplement relating to the offering may be obtained from:

Barclays Capital Inc., c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717, by telephone at 888-603-5847 or by e-mail at Barclaysprospectus@broadridge.com;
Deutsche Bank Securities Inc., Attention: Prospectus Department, 60 Wall Street, New York, NY 10005-2836, or by telephone at 800-503-4611 or by email at prospectus.cpdg@db.com;
Citigroup Global Markets Inc., c/o Broadridge Financial Solutions, 1155 Long Island Avenue, Edgewood, NY 11717 (Tel: 800-831-9146), or by e-mail at batprospectusdept@citi.com; or
UBS Securities LLC, Attn: Prospectus Department, 299 Park Avenue, New York, NY 10171 or by telephone at 888-827-7275.
This release does not constitute an offer to sell or a solicitation of an offer to buy any securities, nor shall there by any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of such state or jurisdiction. The offering of the common stock will be made only by means of the prospectus and related prospectus supplement. The common stock being offered has not been approved or disapproved by any regulatory authority, nor has any such authority passed upon the accuracy or adequacy of the registration statement, the prospectus contained therein or the preliminary prospectus supplement.

About MagnaChip Semiconductor Corporation
Headquartered in South Korea, MagnaChip is a Korea-based designer and manufacturer of analog and mixed-signal semiconductor products for high-volume consumer applications.

Safe Harbor for Forward-Looking Statements
Information in this release regarding the intent of the selling stockholders to offer and sell shares of MagnaChip’s common stock are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that involve risks and uncertainties that could cause actual results to differ materially from those in the forward-looking statements, including risks and uncertainties related to market conditions. MagnaChip cannot assure you that the offering will be completed on the anticipated terms, or at all. All forward-looking statements included in this release are based upon information available to MagnaChip as of the date of this release, which may change, and MagnaChip assumes no obligation to update any such forward-looking statements. You should carefully read and consider the information set forth under “Risk Factors” in the preliminary prospectus supplement and the accompanying prospectus and other risks detailed from time to time in MagnaChip’s filings with the SEC, including MagnaChip’s Form 10-Q filed on November 6, 2012 and subsequent registration statements, amendments or other reports that MagnaChip may file from time to time with the SEC and/or make available on its website. MagnaChip assumes no obligation and does not intend to update the forward-looking statements provided, whether as a result of new information, future events or otherwise.

CONTACTS:

In the United States:
Robert Pursel
Director of Investor Relations
Tel. 408-625-1262
robert.pursel@magnachip.com

In Korea:
Chankeun Park

Senior Manager, Public Relations
Tel. +82-2-6903-3195
chankeun.park@magnachip.com