Power MOSFET: Companies by Annual-Report Disclosure

Every company below discloses power mosfet as its own product in its annual report — placements are quoted verbatim from the filings, never inferred from industry lists or news.

13
Taiwan-listed
1
overseas-listed
1
supply chain maps

Power MOSFET: companies placed by annual-report disclosure

CodeCompanyAnnual-report source (original language)
2340 🇹🇼 TASC 750V 碳化矽 (SiC MOSFET 製程規劃,模擬設計,技術平台建立 Source: 2340 FY2024 annual report (Chinese original)
2481 🇹🇼 PANJIT MV SGT MOSFET:40V/ 60V / 80V / 100V/150V Gen.2:開 發中 Source: 2481 FY2024 annual report (Chinese original)
3312 🇹🇼 GMI MosFET 電晶體、網路實體層晶片 Source: 3312 FY2025 annual report (Chinese original)
3317 🇹🇼 NIKO-SEM 進行 MOSFET 及 IC 設計整合成 模組,如 DrMOS , IPM 等,提升產品技術層次 Source: 3317 FY2024 annual report (Chinese original)
3675 🇹🇼 Eris Tech 公司 已積極發展 SiC MOSFET 產品 Source: 3675 FY2024 annual report (Chinese original)
3707 🇹🇼 EPISIL Power Mosfet、IGBT、FRD diode、Schottky diode 等。未來五年高壓積體電路及高壓分離 Source: 3707 FY2025 annual report (Chinese original)
4919 🇹🇼 NTC MOSFET Source: 4919 FY2024 annual report (Chinese original)
5347 🇹🇼 VIS 相應市場需求的電源管理 IC 、功率元件與 化合物半導體等,本公司均已完成建置相關製程技術 Source: 5347 FY2025 annual report (Chinese original)
5425 🇹🇼 TSC 開發完成全系列600V Super Junction MOSFET Source: 5425 FY2024 annual report (Chinese original)
6138 🇹🇼 ANPEC 本公司積極發展低導通阻抗系列元件,提高能 Source: 6138 FY2025 annual report (Chinese original)
6435 🇹🇼 Sinopower 完成3 項整合驅動IC 之功率金氧半場效電晶體開發。 Source: 6435 FY2025 annual report (Chinese original)
6719 🇹🇼 uPI 功率元件(MOSFET) Source: 6719 FY2024 annual report (Chinese original)
7712 🇹🇼 POTENS 離式元件 MOSFET Source: 7712 FY2024 annual report (Chinese original)
VSH 🇺🇸 VISHAY INTERTECHNOLOGY INC Semiconductors include MOSFETs, diodes, and optoelectronic components. Source: VSH FY2025 annual report (10-K/20-F)

Placement is based on each company's own product disclosures — not industry knowledge or market commentary. Nothing is inferred; if the filings don't say it, the company isn't listed.

Position in the chain

Upstream inputs

Leadframe9 cos Epi Wafer4 cos

Downstream uses

Power Supply26 cos Server PSU8 cos

Maps featuring this item

FAQ

How is the Power MOSFET company list decided?

Every company comes from a product disclosure in its own annual report — the right-hand column quotes the original filing verbatim, with the fiscal year. Nothing is added from industry lists, analyst reports or news: a company that everyone "knows" makes this will still be absent if its filings never say so.

Is this list complete?

No guarantee of completeness. Coverage is limited to the filings this site has collected and extracted, and disclosure wording varies by company — only sufficiently specific language gets placed. Every listed company has a source; an absent one may simply not be covered yet.

Sources: MOPS annual reports, SEC EDGAR, EDINET. This site organises public filings and links only — no investment advice, and no guarantee of timeliness or completeness.
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