MACRONIX INTERNATIONAL CO., LTD.
旺宏電子股份有限公司
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1989Founded
NT$19.8BPaid-in capital
3Plants
3Certifications
758Patents
≥ NT$5BRevenue band
- Unified Business No.
- 22099548
- Industry
- Electronic Components (2,523)
- Main products
- Semiconductors (243)
- Location
- NO. 16, LI-HSIN RD., SCIENCE-BASED INDUSTRIAL PARK, HSINCHU, TAIWAN, R.O.C.
Hsinchu City (1,019) · East Dist. (401) - Listing
- Listed (TWSE) (1,087) 2337
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1989-12-09
- Paid-in capital
- NT$ 19,818,566,380
- Representative
- Wu Min-chiu
- Phone
- 03-5786688
- Website
- https://www.macronix.com/CachePages/zh-tw-default.aspx
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- ≥ NT$5B
- Ownership
- Group subsidiary / corporate-held · Shun Ying Tou Tzu Co., Ltd.
- North American market
- FCC equipment authorization
- Representative tenure
- In office since at least 2013 (13+ years)
- Growth & profitability
- Revenue 2026-09 YoY +188.2%, year-to-date +154.5%
Gross margin 56.1%, operating margin 36.8%, net margin 32.2% (2026-Q2 YTD)
Plants 3
- Houduan Zuoye Plant · No. 8, Yanxin 4th Rd. (Hsinchu Science Park), East Dist., Hsinchu City In production
- Jingyuan Plant 2 · No. 16, Lixing Rd. (Hsinchu Science Park), East Dist., Hsinchu City In production
- Jingyuan Plant 5 · No. 19, Lixing Rd. (Hsinchu Science Park), East Dist., Hsinchu City In production
Certifications 3
- ISO 45001 (962)Official registry Valid until 2028-08-27 · SGS Taiwan Ltd.
- TOSHMS (271)Official registry · SGS Taiwan Ltd.
- ISO 14001 (1,159)Self-reported
Processes & materials 1
- Casting (638) · FormingSelf-reported
Patents 758
- 2026 Memory device and forming method thereof
- 2026 Memory device and memory system
- 2026 Receiving device and data jitter suppression method thereof
North American market evidence 1
- FCC equipment authorization JBA
Government programs & awards 1
- National Invention and Creation Award 2011 · Taiwan Intellectual Property Office (TIPO)
Similar companies 10
- AMIC TECHNOLOGY CORPORATION · Hsinchu City NT$20–100M estimated
Shared: Other integrated circuit manufacturing n.e.c. - SICHANG ELECTRONICS CO., LTD. · Hsinchu County < NT$20M estimated
Shared: Other integrated circuit manufacturing n.e.c. - PRINCETON TECHNOLOGY CORP. · New Taipei City Listed (TPEx) NT$1–5B
Shared: Casting, Other integrated circuit manufacturing n.e.c. - VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION · Hsinchu City Listed (TPEx) ≥ NT$5B
Shared: Casting, Other integrated circuit manufacturing n.e.c. - FAR TRONICS CO., LTD. · Hsinchu City < NT$20M estimated
Shared: Other integrated circuit manufacturing n.e.c. - FULCAP TECHNOLOGY CO., LTD. · Hsinchu City NT$20–100M estimated
Shared: Other integrated circuit manufacturing n.e.c. - IC PLUS CORP. · Hsinchu City Listed (TPEx) NT$0.5–1B
Shared: Other integrated circuit manufacturing n.e.c. - POWERCHIP SEMICONDUCTOR MANUFACTURING CORPORATION · Hsinchu City Listed (TWSE) ≥ NT$5B
Shared: Casting, Other integrated circuit manufacturing n.e.c. - ELAN MICROELECTRONICS CORPORATION · New Taipei City Listed (TWSE) ≥ NT$5B
Shared: Other integrated circuit manufacturing n.e.c. - DIODES TAIWAN LLC, HSINCHU BRANCH(U.S.A.) · Hsinchu City NT$0.5–1B estimated
Shared: Other integrated circuit manufacturing n.e.c.