MAGNACHIP SEMICONDUCTOR Corp.
- MX · NYSE
- Semiconductors & Related Devices
- Cheongju-Si, Korea, Republic Of
- 711 employees
- CIK 0001325702
Updated from SEC filings through
Top things to know
Executives
- Chae Lee Chief Executive Officer of Magnachip 8-K, 2026-11-04
-
Shinyoung Park Chief Financial Officer of Magnachip 8-K, 2026-11-04 -
Seunghoon Lee Chief of Manufacturing 4, 2026-06-03
What leadership is saying
“While headwinds to our near-term financial performance remain, I am encouraged by the progress we are making in transforming Magnachip”
Earnings press release (8-K Ex. 99.1), filed November 4, 2026
MAGNACHIP SEMICONDUCTOR Corp is a U.S. public company in semiconductors & related devices (SIC 3674), headquartered in Cheongju-Si, Korea, Republic Of. It trades as MX on NYSE. Revenue was $179M in the fiscal year ending December 31, 2025, -8.9% from the year before. It reported about 711 employees. Chae Lee is Chief Executive Officer of Magnachip.
Five-year financials
| Metric | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | $179M 10-K, 2026-03-16 | $196M 10-K, 2026-03-16 | $230M 10-K, 2025-03-14 | $338M 10-K, 2024-03-08 | $474M 10-K, 2024-03-08 |
| Operating income | -$35.9M 10-K, 2026-03-16 | -$26.0M 10-K, 2026-03-16 | -$57.6M 10-K, 2025-03-14 | -$5.2M 10-K, 2024-03-08 | $83.4M 10-K, 2024-03-08 |
| SG&A | $35.1M 10-K, 2026-03-16 | $38.1M 10-K, 2026-03-16 | $48.5M 10-K, 2025-03-14 | $50.9M 10-K, 2024-03-08 | $52.4M 10-K, 2024-03-08 |
| Net income | -$29.7M 10-K, 2026-03-16 | -$54.3M 10-K, 2026-03-16 | -$36.6M 10-K, 2025-03-14 | -$8.0M 10-K, 2024-03-08 | $56.7M 10-K, 2024-03-08 |
Annual figures from XBRL in each company's own filings. Click a figure to open the filing. SG&A marked derived is general and administrative plus selling and marketing.
Leadership and board
| Name | Title | Source |
|---|---|---|
| Chae Lee CEO Magnachip Semiconductor | Chief Executive Officer of Magnachip | 8-K, 2026-11-04 |
| Shinyoung Park MagnaChip Semiconductor Chief Financial Officer | Chief Financial Officer of Magnachip | 8-K, 2026-11-04 |
| Seunghoon Lee | Chief of Manufacturing | 4, 2026-06-03 |
| Cristiano Amoruso | Board member (per proxy) bio: Director, Member of the Audit Committee, the Compensation Committee and the Nominating and Corporate Governance Committee | DEF 14A, 2026-04-30 |
| Gilbert Nathan | Board member (per proxy) bio: Lead Director, Chair of the Audit Committee and the Nominating and Corporate Governance Committee, Member of the Compensation Committee | DEF 14A, 2026-04-30 |
| Kyo-Hwa (Liz) Chung | Board member (per proxy) bio: Director, Chair of the Compensation Committee and Member of the Audit Committee and the Nominating and Corporate Governance Committee | DEF 14A, 2026-04-30 |
What MAGNACHIP SEMICONDUCTOR Corp does
We are a designer and manufacturer of analog and mixed-signal power semiconductor platform solutions for various applications, including industrial, automotive, communication, consumer and computing. We have a proven record with approximately 45 years of operating history, a portfolio of more than 950 registered patents and pending applications and extensive engineering and manufacturing process expertise. We develop and manufacture Power discrete (“Power Analog Solutions”) products and Power integrated circuit (“IC”) products.
Item 1. Business, 10-K for the year ending December 31, 2025
Shares and governance
| Shares outstanding | 38.1 million (as of October 31, 2026) | 10-Q, November 5, 2026 |
|---|---|---|
| Public float | $139M (as of June 30, 2025) | 10-K, March 16, 2026 |
| Reportable segments | 1 (period ending September 30, 2026) | 10-Q, November 5, 2026 |
| Latest proxy statement | Meeting June 11, 2026 (filed April 30, 2026) | DEF 14A, April 30, 2026 |
| Auditor | Ernst & Young Han Young (Seoul, Republic of Korea) | Latest 10-K |
Insider trades
Open-market buys and sales by officers and directors, from Forms 4 and 5. One row per filing.
| Date | Insider | Trade | Shares | Value | Source |
|---|---|---|---|---|---|
| September 24, 2026 | Chae Lee Chief Executive Officer | Buy | 100,000 | $319K | Form 4, September 25, 2026 |
| March 16, 2026 | Gilbert E. Nathan Director | Buy | 21,994 | $63K | Form 4, March 17, 2026 |
| March 13, 2026 | Gilbert E. Nathan Director | Buy | 38,006 | $105K | Form 4, March 16, 2026 |
| August 25, 2025 | Shin Young Park See Remarks | Buy | 10,000 | $29K | Form 4, August 26, 2025 |
| August 22, 2025 | Camillo Martino See Remarks | Buy | 30,000 | $85K | Form 4, August 26, 2025 |
Recent 8-K events
- 8-K filed 2026-11-04
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-09-21
- Item 1.01 Entry into a material definitive agreement
- Item 3.02 Unregistered sales of equity securities
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-07-29
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-06-30
- Item 5.02 Departure or appointment of directors or officers; compensation
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-06-17
- Item 1.01 Entry into a material definitive agreement
- 8-K filed 2026-06-17
- Item 5.02 Departure or appointment of directors or officers; compensation
- Item 5.07 Submission of matters to a vote of security holders
- 8-K filed 2026-04-28
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-03-04
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-01-20
- Item 5.02 Departure or appointment of directors or officers; compensation
- Item 7.01 Regulation FD disclosure
- 8-K filed 2026-01-14
- Item 5.02 Departure or appointment of directors or officers; compensation
Frequently asked questions about MAGNACHIP SEMICONDUCTOR Corp
- What does MAGNACHIP SEMICONDUCTOR Corp do?
- In its own words, from Item 1 of its 10-K: "We are a designer and manufacturer of analog and mixed-signal power semiconductor platform solutions for various applications, including industrial, automotive, communication, consumer and computing. We have a proven record with approximately 45 years of operating history, a portfolio of more than 950 registered patents and pending applications and extensive engineering and manufacturing process expertise. We develop and manufacture Power discrete (“Power Analog Solutions”) products and Power integrated circuit (“IC”) products."
- What is MAGNACHIP SEMICONDUCTOR Corp's revenue?
- $179M for the fiscal year ending December 31, 2025, from its 10-K filed March 16, 2026.
- Is MAGNACHIP SEMICONDUCTOR Corp profitable?
- MAGNACHIP SEMICONDUCTOR Corp reported net income of -$29.7M for the fiscal year ending December 31, 2025.
- How many employees does MAGNACHIP SEMICONDUCTOR Corp have?
- About 711 as of December 31, 2025, as stated in its annual report.
- Who is the CEO of MAGNACHIP SEMICONDUCTOR Corp?
- Chae Lee, Chief Executive Officer of Magnachip, as named in a 8-K filed November 4, 2026.
- Who is the CFO of MAGNACHIP SEMICONDUCTOR Corp?
- Shinyoung Park, Chief Financial Officer of Magnachip, as named in a 8-K filed November 4, 2026.
- Where is MAGNACHIP SEMICONDUCTOR Corp headquartered?
- Cheongju-Si, Korea, Republic Of.
- What is MAGNACHIP SEMICONDUCTOR Corp's stock ticker?
- MX on NYSE.
- What industry is MAGNACHIP SEMICONDUCTOR Corp in?
- Semiconductors & Related Devices, SIC code 3674.
- What is MAGNACHIP SEMICONDUCTOR Corp's website?
- magnachip.com.
- When does MAGNACHIP SEMICONDUCTOR Corp report earnings next?
- February 10, 2027. Source: estimate_8k_pattern.
- Is MAGNACHIP SEMICONDUCTOR Corp a public company?
- Yes. MAGNACHIP SEMICONDUCTOR Corp files with the SEC under CIK 0001325702 and trades as MX.
- Who audits MAGNACHIP SEMICONDUCTOR Corp?
- Ernst & Young Han Young, Seoul, Republic of Korea, as named in its latest annual report (10-K).
- How many shares of MAGNACHIP SEMICONDUCTOR Corp are outstanding?
- 38.1 million shares as of October 31, 2026, from its 10-Q filed November 5, 2026.
- What is MAGNACHIP SEMICONDUCTOR Corp's public float?
- $139M as of June 30, 2025, as reported on the cover of its 10-K filed March 16, 2026.
- How many business segments does MAGNACHIP SEMICONDUCTOR Corp report?
- 1 reportable segment for the period ending September 30, 2026, from its 10-Q filed November 5, 2026.
- When is MAGNACHIP SEMICONDUCTOR Corp's annual shareholder meeting?
- June 11, 2026, per its proxy statement (DEF 14A) filed April 30, 2026.
- Have MAGNACHIP SEMICONDUCTOR Corp insiders traded stock recently?
- Since August 22, 2025, officers and directors reported 0 open-market sales and 5 purchases worth about $601K on Forms 4 and 5. The most recent: Chae Lee (Chief Executive Officer) bought 100,000 shares on September 24, 2026.