Top 10 SiC Power Module Manufacturers in UK

The silicon carbide (SiC) power module market is experiencing unprecedented growth, driven by the global transition to electric vehicles, renewable energy systems, and high-efficiency industrial applications. As the UK continues to advance its electrification goals and net-zero commitments, access to high-quality SiC power modules has become increasingly critical for automotive manufacturers, renewable energy developers, and industrial automation specialists. This article explores the top 10 manufacturers serving the UK market with cutting-edge SiC power module solutions.

1. HIITIO

HIITIO has established itself as a dynamic innovator in the global power semiconductor industry, with a rapidly expanding presence in the UK market. The company specializes in developing advanced SiC power modules that meet the demanding requirements of modern power electronics applications.

HIITIO’s engineering team focuses on delivering cost-effective solutions without compromising on performance or reliability. Their products carry internationally recognized certifications including UL, CE, and CB, ensuring compliance with UK and European standards. The company serves a diverse customer base including panel builders, OEMs, and distributors throughout the United Kingdom, providing comprehensive technical support and competitive lead times that UK customers value highly.

Flagship Product Range: HIITIO’s SiC power module portfolio features voltage ratings extending from 650V to 2300V with current capabilities up to 900A, covering a comprehensive range of industrial and automotive applications. Their modules incorporate advanced thermal management designs and low-inductance packaging optimized for high-frequency switching. The company’s 1200V SiC MOSFET modules have gained particular traction in the UK market for EV charging infrastructure, solar inverters, and energy storage systems.

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HIITIO’s competitive advantage lies in their ability to deliver high-quality SiC modules at more accessible price points compared to traditional market leaders, making advanced power electronics technology available to a broader range of UK businesses and projects. Their commitment to continuous innovation and customer-centric approach positions them as an emerging force in the UK’s SiC power module market.

2. Infineon Technologies

Infineon Technologies stands as one of the world’s leading semiconductor manufacturers with a substantial presence in the United Kingdom through sales offices, distribution partners, and strong relationships with UK automotive and industrial customers. The company pioneered large-scale commercialization of SiC technology and continues to set industry benchmarks for quality and reliability.

Infineon’s CoolSiC™ technology has become synonymous with premium performance in power electronics, offering superior gate-oxide reliability through state-of-the-art trench design. The company maintains extensive UK operations supporting customers in automotive electrification, renewable energy, and industrial automation sectors. Infineon’s deep commitment to the UK market is evidenced by their partnerships with major UK automotive manufacturers and their participation in collaborative R&D initiatives focused on advancing power electronics technology for sustainable transportation and energy systems.

3. STMicroelectronics

STMicroelectronics holds the largest global market share in SiC power devices with approximately 32.6% of worldwide revenue, establishing them as the undisputed leader in the sector. The company maintains a significant presence in the UK through design centers and sales operations serving automotive, industrial, and consumer electronics markets.

ST’s vertical integration strategy encompasses the entire SiC value chain from substrate manufacturing to final module assembly, ensuring supply chain security and cost optimization. Their investment in a full-process SiC factory in Catania, Italy, further strengthens their ability to serve European and UK customers with reduced lead times and enhanced supply reliability. ST’s long-standing partnerships with major automotive OEMs, including several UK-based electric vehicle development programs, underscore their technical leadership and market influence in advanced power electronics.

4. Wolfspeed

Wolfspeed represents the pioneering force in silicon carbide technology with over 35 years of materials science innovation and device development experience. As the original creator of commercially viable SiC technology, Wolfspeed continues to serve the UK market with the industry’s most comprehensive portfolio of SiC devices and power modules.

The company’s vertical integration extends from SiC crystal growth through wafer fabrication to device packaging, providing unmatched expertise in optimizing every aspect of SiC power module performance. Wolfspeed’s commitment to advancing the technology is demonstrated by their massive capacity expansion programs, including the Mohawk Valley Fab in New York, which will significantly enhance their ability to serve growing UK demand. Their products are specified by leading UK industrial equipment manufacturers, renewable energy developers, and research institutions seeking best-in-class SiC performance for demanding applications.

5. ROHM Semiconductor

ROHM Semiconductor has established a formidable reputation in the SiC power module market through complete vertical integration spanning crystal growth, wafer processing, device fabrication, and module assembly. This comprehensive control over the manufacturing process enables ROHM to deliver exceptional quality consistency and supply chain reliability to UK customers. The company’s EcoSiC™ technology brand encompasses cutting-edge SiC devices optimized for automotive electrification, renewable energy, and industrial automation applications.

ROHM’s strategic focus on next-generation packaging solutions, exemplified by their innovative HSDIP20 and TRCDRIVE pack™ module families, addresses the UK market’s growing demand for compact, high-power-density solutions. Their established partnerships with European automotive tier-one suppliers ensure strong market presence and technical support capabilities throughout the United Kingdom and broader European region.、

6. ON Semiconductor (onsemi)

ON Semiconductor has rapidly ascended to become the world’s second-largest SiC power device supplier through aggressive capacity expansion and strategic acquisitions, including GT Advanced Technologies for SiC substrate production. This vertical integration strategy has enabled onsemi to achieve over 50% self-sufficiency in SiC materials, providing enhanced supply security and cost competitiveness for UK customers.

The company’s EliteSiC technology platform delivers comprehensive solutions for automotive traction inverters, charging infrastructure, and industrial power conversion applications serving the UK market. Their acquisition of Qorvo’s SiC power module business further strengthened their module portfolio with proven designs and established customer relationships. onsemi maintains strong support presence in the UK through distribution partners and field application engineers who work closely with British automotive manufacturers, industrial equipment OEMs, and renewable energy system integrators.

7. Semikron Danfoss

Semikron Danfoss represents a powerful combination of two legendary European power electronics manufacturers, creating one of the world’s leading suppliers of power modules with particular strength in medium-power range applications from 2kW to 10MW. The merged entity brings together SEMIKRON’s 70+ years of module expertise with Danfoss’ automotive and industrial market leadership, offering UK customers unparalleled application knowledge and technical support.

As a chip-independent manufacturer, Semikron Danfoss maintains strategic flexibility to incorporate the latest SiC technology from multiple leading chip suppliers, ensuring optimal performance and supply security. Their state-of-the-art manufacturing facilities in Germany employ clean-room production processes and rigorous quality standards that guarantee consistent performance for UK customers in automotive, renewable energy, and industrial markets. The company’s strategic partnership with ZF Friedrichshafen for electric vehicle power modules underscores their leadership position in automotive electrification.

8. Mitsubishi Electric

Mitsubishi Electric stands as one of Japan’s most respected electrical equipment manufacturers with exceptional expertise in high-power modules developed through decades of railway, automotive, and heavy industrial applications. The company’s SiC power modules benefit from extensive field experience in demanding environments, delivering the robust performance and long-term reliability that UK infrastructure projects require.

Through their exclusive UK distributor John G Peck Ltd, established in 1983, Mitsubishi Electric provides comprehensive technical support and local inventory to British customers. Their product portfolio encompasses full SiC and hybrid SiC modules designed specifically for railway traction, industrial drives, and renewable energy applications where reliability cannot be compromised. Mitsubishi Electric’s conservative yet proven approach to SiC technology adoption resonates particularly well with UK customers in safety-critical applications including rail transportation and grid infrastructure.

9. Fuji Electric

Fuji Electric brings over a century of power electronics innovation to the global SiC market, with particular strength in industrial and transportation applications that align well with UK market requirements. The company has developed extensive SiC device expertise through applications in railway systems, industrial automation, and renewable energy sectors where Japanese manufacturers maintain technological leadership.

Fuji Electric’s approach emphasizes rugged device design and long-term field reliability, qualities that UK industrial customers value highly for critical infrastructure and production equipment. Their SiC modules are engineered to withstand harsh operating conditions including extreme temperatures, high humidity, and mechanical vibration commonly encountered in UK industrial and transportation environments. Through established distribution channels and technical support networks throughout Europe, Fuji Electric serves UK customers in heavy industry, renewable energy, and commercial transportation with proven SiC power module solutions.

10. Semefab

Semefab represents a uniquely British success story in semiconductor manufacturing, operating advanced fabrication facilities in Scotland for nearly four decades. As one of the few UK-based semiconductor manufacturers with SiC capabilities, Semefab provides critical domestic manufacturing capacity that enhances supply chain resilience for British power electronics developers.

The company has invested significantly in expanding their power semiconductor product range, incorporating patented SiC Schottky barrier diode technology developed through collaboration with Griffith University in Australia. Semefab’s three independent wafer fabrication facilities in Glenrothes support both 4-inch and 6-inch wafer processing with cleanroom standards that ensure ultra-low leakage and high reliability characteristics. Their foundry business model enables UK customers to develop proprietary SiC devices and modules with secure, domestic manufacturing that reduces geopolitical supply chain risks while supporting British technological sovereignty in strategic semiconductor capabilities.

Choose HIITIO for Your SiC Power Module Requirements

As the UK power electronics market continues its rapid evolution toward higher efficiency, increased power density, and enhanced reliability, selecting the right SiC power module partner becomes increasingly critical for project success. HIITIO offers UK customers a compelling combination of advanced technology, competitive pricing, and responsive customer support that addresses the real-world challenges facing British engineers and manufacturers today.

Whether you’re developing cutting-edge EV charging infrastructure, next-generation solar inverters, or high-efficiency industrial motor drives, HIITIO’s SiC power modules deliver the performance, reliability, and value proposition your projects demand. Contact us today to discover how HIITIO can power your innovation and accelerate your success in the dynamic UK power electronics market.