Power Semiconductors
ROHM
A Japanese supplier focused on SiC. Fifth-generation SiC MOSFETs, investment burden, the Denso partnership, and consolidation talks are key themes.
Articles
Articles about this company
Rohm: 750V SiC MOSFET SCT4013DLL Replaces IGBT in BBUs
ROHM's TOLL-package 750V SiC MOSFET SCT4013DLL, in volume since September 2025, is gaining traction in battery backup units for AI servers.
Rohm: ¥158.4B SiC Impairment Loss and Industry Reform
ROHM booked a JPY 193.6 billion impairment in power semiconductors for FY ending March 2025, mainly on SiC fixed assets, for a JPY 158.4 billion net loss.
Evaluating the Adoption of ROHM's 5th Generation SiC MOSFET
Evaluating ROHM's Gen-5 SiC MOSFET: beyond datasheet specs to protection-circuit compatibility and thermal design, building on Gen-4's low RonA.
SiC/GaN 2026: China OEM demand
onsemi supplies EliteSiC for NIO's 900V platform and Geely's SEP system and partners with Innoscience on GaN, while Toshiba and ROHM add drivers and packages.
SiC Suppliers: Alternative Sources to Reduce Wolfspeed Use
SiC alternatives to Wolfspeed compared: Infineon CoolSiC, onsemi EliteSiC, ROHM, Mitsubishi Electric, Fuji Electric and Chinese makers, for multi-sourcing.
Resonac Grows 300mm SiC Single Crystal
Resonac says it grew and processed 300mm SiC single crystals on September 15, 2026, while 150mm remains its mainstay and 200mm shipments have just begun.
RIR Power's India-First SiC Vertical Push
RIR Power Electronics, India's first vertically integrated SiC maker: an INR 6.18B Odisha campus, an NSE listing in July 2026, and FY2027 mass production.
Navitas and Magnachip: 3300V SiC licensing
Navitas licenses GeneSiC Gen4/Gen5 (1200V, 2300V and above 3300V) to Magnachip for localisation in Korea, targeting grid, industrial and storage over EVs.
STMicroelectronics Q2 2026: double-digit SiC growth and DC upside
STMicro Q2 2026: revenue $3.49B (+26% YoY) at 34.8% gross margin, double-digit SiC growth expected, and AI data-center targets raised above $1B for 2026.
SiC solid-state transformers: AIDC deployment begins
SiC solid-state transformers go commercial: Weiguang has shipped 100+ SSTs with 40GW booked, Delta packs MW-class into 1m2, and Eaton offers a 2.5MW MV SST.