ROHM
Founded in 1958 and headquartered in Kyoto, Japan, ROHM is a global leader in semiconductor solutions. Focused on power semiconductors, analog ICs, and sensor technologies, ROHM serves industries including automotive electronics, industrial automation, and green energy. Its products—discrete devices, integrated circuits, and modules—are widely used in electric vehicles, industrial equipment, consumer electronics, and communication infrastructure. With semiconductor revenue of $3.19 billion in 2024, ROHM holds a 48.7% share in automotive electronics and 11.6% in industrial equipment. It operates 15 production sites worldwide (Japan, China, South Korea, Malaysia, etc.) with over 30,000 employees. In 2024, ROHM merged with Lapis Technology to strengthen AI and edge computing capabilities. Product Features & Advantages Power Semiconductor Leadership SiC & GaN Technology: Launched 650V GaN HEMT (GNP2070TD-Z) in 2025 with TOLL packaging, achieving 30% thermal performance improvement for industrial inverters and EV fast-charging systems. Automotive SiC MOSFETs: Collaborated with Vitesco and DENSO to develop 800V SiC modules for Tesla and BYD, boosting energy efficiency by 30% compared to silicon-based devices. Analog ICs & System Solutions Nano Power Technology: Supports AI servers and industrial equipment, with PMICs used in Telechips’ cockpit power reference designs, reducing power consumption by 25%. High-Precision Sensors: Optical heart rate sensor BH1792GLc integrated into Huawei smartwatches enables non-invasive blood pressure monitoring. Automotive Electronics Expertise ADAS & Automotive Chips: Supplies power management ICs for Mobileye EyeQ5, supporting L4 autonomous driving. Vehicle Communication: AEC-Q101-certified CAN FD TVS diodes (ESDCANxx series) offer 50% improved electromagnetic interference resistance. Green Manufacturing & Sustainability Carbon Neutrality: Wuxi plant operates on 100% renewable energy, aiming for a 30% global emissions reduction by 2030. EcoGaN™ Technology: Used in Xiaomi’s 120W fast chargers, reducing size by 40% while achieving 94% energy efficiency.
