Efficient Power Conversion competitors
As of 2026-09-05, Efficient Power Conversion's closest competitors in Power Semiconductors (incl. SiC, GaN) are Texas Instruments, Infineon Technologies and Innoscience. wafergraph tracks 36 companies in Power Semiconductors (incl. SiC, GaN); Efficient Power Conversion is positioned as a market niche there, and the largest competitor by market cap is Texas Instruments at $236.0B.
Data as of 2026-09-05 · peers = companies sharing Efficient Power Conversion's primary Power Semiconductors (incl. SiC, GaN) segment in the wafergraph taxonomy · ordered by market position, then market cap
Who competes with Efficient Power Conversion
| Competitor | Position | Country | Market cap | Revenue | Compare |
|---|---|---|---|---|---|
| Texas Instruments | leader | United States | $236.0B | $17.7B | — |
| Infineon Technologies | leader | Germany | $85.9B | $17.0B | — |
| Innoscience | leader | China | $5.2B | $181M | — |
| Mitsubishi Electric | major | Japan | $68.8B | $36.9B | — |
| Monolithic Power Systems | major | United States | $60.1B | $2.8B | — |
| STMicroelectronics | major | Switzerland | $46.6B | $11.8B | — |
| Sumitomo Electric Industries | major | Japan | $42.6B | $32.0B | — |
| onsemi | major | United States | $29.0B | $6.0B | — |
| Fuji Electric | major | Japan | $12.3B | $7.7B | — |
| ROHM | major | Japan | $12.0B | $2.4B | — |
| China Resources Microelectronics | major | China | $11.2B | $240M | — |
| Vicor | major | United States | $8.7B | $453M | — |
| Silan Microelectronics | major | China | $7.5B | $1.9B | — |
| Yangzhou Yangjie Electronic | major | China | $7.0B | $1.1B | — |
| Silergy | major | China | $5.3B | $594M | — |
| Vishay Intertechnology | major | United States | $4.9B | $3.1B | — |
| Diodes Incorporated | major | United States | $4.2B | $1.5B | — |
| Power Integrations | major | United States | $2.8B | $444M | — |
| Sanken Electric | major | Japan | $870M | $502M | — |
| Alpha and Omega Semiconductor | major | United States | $760M | $679M | — |
| BYD Semiconductor | major | China | Unpriced | — | — |
| Nexperia | major | Netherlands | Unpriced | — | — |
| Robert Bosch | major | Germany | Unpriced | — | — |
| Semikron Danfoss | major | Germany | Unpriced | — | — |
| Toshiba | major | Japan | Unpriced | — | — |
10 more Power Semiconductors (incl. SiC, GaN) companies are listed on the segment page.
Suppliers Efficient Power Conversion shares with its competitors
A supplier shared across rivals is a segment-level chokepoint: if it fails, the whole peer group feels it at once.
Cite as: wafergraph, “Efficient Power Conversion competitors — 35 rivals in Power Semiconductors (incl. SiC, GaN), compared”, https://wafergraph.com/competitors/epc (data as of 2026-09-05).
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