ROHM — Supply Chain & Business Relationships

Every relationship below is sourced to a verbatim quote from a public company filing that names the counterparty, with a one-click link to the original document.

Click a company to open its map · drag to explore · hover a line to read the source quote. Green = supplies · orange dashed = competes · blue = partners · purple = ownership · grey dashed = suspended · how to read this data.

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1 customer5 competitors6 source filings

Featured in supply-chain maps: Analog & Power Semiconductors · Wide-Bandgap Power (GaN & SiC)

Customers (companies it supplies)

Supplies to → Power Integrations

Filed 2026-02-06 · 206 days ago

“With two of our major suppliers, Seiko Epson Corporation (“Epson”) and ROHM Lapis Semiconductor Co., Ltd. (“Lapis”) we have wafer supply agreements based in U.S. dollars”
— POWI 10-K, filed 2026-02-06 EDGAR · View source filing ↗

Competitors

Competes with ↔ Wolfspeed

Filed 2026-08-20 · 11 days ago

“Our silicon carbide power devices compete with silicon carbide power semiconductor solutions offered by companies like Infineon Technologies AG, ON Semiconductor Corporation, Rohm Co. Ltd., ST Microelectronics N.V., Robert Bosch GmbH, and Silan Microelectronics Co. Ltd.”
— WOLF 10-K, filed 2026-08-20 EDGAR · View source filing ↗

Competes with ↔ Monolithic Power

Filed 2026-02-27 · 185 days ago

“We are in direct and active competition, with respect to one or more of our product lines, with several manufacturers of such products. We consider our primary competitors to include Analog Devices, Infineon Technologies, NXP Semiconductors, ON Semiconductor, Power Integrations, Renesas Electronics, ROHM Semiconductor, Semtech, STMicroelectronics and Texas Instruments.”
— MPWR 10-K, filed 2026-02-27 EDGAR · View source filing ↗

Competes with ↔ Navitas

Filed 2026-02-27 · 185 days ago

“Our primary SiC competitors include Infineon, Wolfspeed, Inc., ON Semiconductor Corporation, ROHM Co., Ltd., Qorvo, Inc., and STMicroelectronics International N.V.”
— NVTS 10-K, filed 2026-02-27 EDGAR · View source filing ↗

Competes with ↔ Vishay

Filed 2026-02-13 · 199 days ago

“• Diodes: Diodes Inc., Nexperia, ON Semiconductor, Rohm, STMicroelectronics.”
— VSH 10-K, filed 2026-02-13 EDGAR · View source filing ↗

Competes with ↔ onsemi

Filed 2026-02-09 · 203 days ago

“PSG’s primary competitors include: Infineon Technologies AG ("Infineon"), STMicroelectronics N.V. ("STMicroelectronics"), Wolfspeed Inc., ROHM Semiconductor and Nexperia BV.”
— ON 10-K, filed 2026-02-09 EDGAR · View source filing ↗