ROHM and UAES Collaborate for Advanced SiC Device Supply

ROHM and UAES Forge a Strategic Partnership

In a significant move for the automotive industry, ROHM Semiconductor and United Automotive Electronic Systems Co., Ltd. (UAES) have solidified their alliance through a long-term supply agreement for silicon carbide (SiC) power devices. This partnership marks an exciting development both for the companies and the electric vehicle (EV) market as a whole.

Highlights of the Partnership

ROHM and UAES have been working closely since 2015, sharing insights and technical expertise on automotive applications that utilize SiC power technology. Their collaboration deepened in 2020 with the establishment of the SiC Joint Research Institute at UAES headquarters in Shanghai. ROHM’s innovative SiC power devices have played a pivotal role in this relationship, leading to their selection as a preferred supplier in 2021.

The Role of SiC Power Devices

SiC power devices are crucial components in enhancing the efficiency and performance of various automotive systems, particularly electric vehicles. They contribute significantly to improved cruising ranges while allowing for more compact battery designs. As demand for electric vehicles continues to rise, this long-term agreement ensures that UAES will have more than enough SiC power devices to meet the needs of their customers.

Key Statements from Leadership

Guo Xiaolu, Deputy General Manager at UAES, expressed the company's enthusiasm about the partnership, highlighting the increasing importance of power semiconductors like SiCs in the evolving automotive landscape. He emphasized that this agreement with ROHM guarantees a stable supply of high-quality SiC chips, essential for mass production in the future.

ROHM’s Perspective on the Agreement

Tsuguki Noma, Corporate Officer and Director at ROHM, echoed these sentiments, stating that the partnership with UAES, a leader among Tier 1 manufacturers in China, is vital as both companies aim to advance the development of high-performance automotive applications. ROHM believes that their leading-edge technology will meet the increasing demand from the expanding electric vehicle market.

A Rich History of Collaboration

The partnership between ROHM and UAES is built on a solid foundation of technical collaboration. Over the years, they have made significant strides that include:

• 2015: Initiated technical exchange between both companies.
• 2020: Established a joint SiC technology laboratory and began mass production of automotive products using ROHM SiC power devices.
• 2021: ROHM was acknowledged as a preferred supplier for SiC power solutions.
• 2024: ROHM and UAES officially signed a long-term supply agreement for SiC power devices.

About UAES

United Automotive Electronic Systems Co., Ltd. (UAES) is a notable Tier 1 manufacturer in the automotive sector, founded in 1995 through a collaboration between Robert Bosch and a Chinese company. UAES specializes in several key areas, including engine management and advanced electric drive systems. Operating from multiple production facilities across China, UAES had achieved substantial revenues of 37.088 billion yuan in 2023, showcasing its strong commitment to innovation and quality in the automotive industry.

About ROHM

Founded in 1958, ROHM has established itself as a leading manufacturer of semiconductors and electronic components. Their extensive portfolio serves various markets, offering ICs, discretes, and peripheral components. ROHM continually strives to deliver optimal solutions that enhance product performance, especially in the highly competitive electric vehicle market.

Frequently Asked Questions

What is the significance of the agreement between ROHM and UAES?

The agreement ensures a stable supply of SiC power devices crucial for developing efficient electric vehicle systems, promoting innovation in the automotive sector.

When did ROHM and UAES begin their partnership?

The partnership began in 2015 with technical exchanges focused on automotive applications using SiC power technology.

Why are SiC power devices important for electric vehicles?

SiC power devices enhance the efficiency and performance of EV systems, allowing for longer cruising ranges and smaller battery sizes.

What are the primary areas of expertise for UAES?

UAES specializes in engine management systems, transmission control systems, electric drive systems, and connected systems in the automotive space.

How long has ROHM been in the semiconductor industry?

ROHM has been a key player in the semiconductor industry since its establishment in 1958, focusing on high-quality electronic components.

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