ROHM Strengthens Supply Capability for GaN Power Devices
MWN-AI** Summary
ROHM Co., Ltd. has announced a strategic move to enhance its supply capabilities for Gallium Nitride (GaN) power devices by integrating its own development and manufacturing technologies with the advanced process technology of TSMC. This collaboration is aimed at establishing a comprehensive production system within the ROHM Group, particularly to meet the rising demand for GaN devices across various applications, including AI servers and electric vehicles (EVs).
GaN power devices are acclaimed for their high-voltage and high-frequency performance, making them ideal for enhancing efficiency and miniaturization in electronic applications. These devices are already prevalent in consumer electronics, such as AC adapters, and their adoption is surging in high-voltage environments, notably in power units for AI servers and onboard chargers for EVs.
ROHM has a history of early development in GaN technology, having set up mass production for 150V GaN devices in 2022. The partnership with TSMC has been pivotal, with ROHM adopting the 650V GaN process in 2023 and aligning on automotive applications in December 2024. The latest agreement will allow ROHM to transfer TSMC's technology to its facility in Hamamatsu and aims for full production capability by 2027.
In conjunction with this integration, ROHM is concluding its automotive partnership with TSMC but will continue collaborative efforts to enhance power supply system efficiency and compactness. ROHM's EcoGaN™ brand, which emphasizes energy conservation and design simplicity, showcases its commitment to utilizing GaN technology in both consumer and industrial markets. With a focus on maximizing performance and reducing energy consumption, ROHM is positioned to be a significant player in the evolving semiconductor landscape.
MWN-AI** Analysis
ROHM Co., Ltd.'s recent announcement regarding the integration of its GaN (Gallium Nitride) power device technologies with TSMC’s process technology marks a significant development in the semiconductor industry. This strategic move not only strengthens ROHM's supply capability but also enables the company to better cater to the surging demand for GaN solutions in AI servers and electric vehicles (EVs). Given the recent trends, several market implications arise from this collaboration.
Firstly, the growing adoption of GaN devices across sectors reflects a broader industry shift towards more energy-efficient electronic components. As ROHM plans to establish a comprehensive production system by 2027, investors should note that this vertical integration could mitigate supply chain vulnerabilities, offering ROHM a competitive edge over peers relying on third-party manufacturing.
Furthermore, ROHM's EcoGaN™ devices exemplify the company's commitment to energy conservation and miniaturization. With increasing regulatory focus on sustainability and energy efficiency, ROHM is well-positioned to attract eco-conscious clients in the automotive and consumer electronics markets.
Moreover, ROHM's vibrant partnership with TSMC, especially in automotive GaN applications, suggests a robust collaborative framework conducive to innovation. This could facilitate the development of next-gen power solutions, enhancing ROHM's market reputation and potentially driving stock value upward in a sector poised for growth.
However, investors should remain cautious. While the technology's potential is promising, successful execution of production systems and market penetration can be fraught with challenges. Observing ROHM's ability to scale its manufacturing capabilities and adapt to evolving market demands will be crucial moving forward.
In conclusion, ROHM's proactive strategy in bolstering its supply capabilities through this integration represents an optimistic outlook for its shareholders. Given the industry momentum towards GaN power solutions, investing in ROHM could yield favorable returns in alignment with broader energy-efficient trends in the semiconductor market.
**MWN-AI Summary and Analysis is based on asking OpenAI to summarize and analyze this news release.
Santa Clara, CA and Kyoto, Japan, Feb. 26, 2026 (GLOBE NEWSWIRE) -- ROHM Co., Ltd. (hereinafter “ROHM”) today announced it has decided to integrate its own development and manufacturing technologies for GaN power devices with the process technology of TSMC, with which ROHM has an ongoing partnership, to establish an end-to-end production system within the ROHM Group. By licensing TSMC GaN technology, ROHM will strengthen its supply capability to meet growing demand for GaN in applications such as AI servers and electric vehicles.
GaN power devices offer excellent high-voltage and high-frequency performance, helping to improve efficiency and reduce size in a wide range of applications, and are already used in consumer products such as AC adapters. Adoption is also expanding in high-voltage applications such as power units for AI servers and on-board chargers for electric vehicles (EVs), and demand is expected to continue growing.
ROHM began developing GaN power devices at an early stage and established a mass-production system for 150V GaN at ROHM Hamamatsu in March 2022. In the mid-power range, ROHM has built its supply structure while advancing external collaborations. One of the key partners in this effort has been TSMC: ROHM has adopted a 650V GaN process since 2023, and in December 2024, the two companies entered into a partnership related to automotive GaN*1, further deepening their collaboration.
This latest integration represents an evolution of that partnership. Under a newly concluded license agreement, TSMC’s process technology will be transferred to ROHM Hamamatsu. ROHM aims to establish the production system in 2027 to meet expanding demand in applications such as AI servers.
Upon completion of the technology transfer, ROHM and TSMC will amicably conclude their automotive GaN partnership. At the same time, the two companies will continue to strengthen collaboration for higher efficiency and more compact power supply systems.
About ROHM
Established in 1958, ROHM provides IC and discrete semiconductors characterized by outstanding quality and reliability for a broad range of markets, including automotive, industrial and consumer market via its global development and sales network.
In the power & analog field, ROHM proposes the suitable solution for each application with power devices such as SiC, driver ICs to maximize their performance, and peripheral components such as transistors, diodes and resistors. Further information on ROHM can be found at https://www.rohm.com
ROHM‘s EcoGaN™
ROHM’s brand name for GaN devices that contribute to energy conservation and miniaturization by maximizing GaN?characteristics to achieve lower application power consumption, smaller peripheral components, and simpler designs requiring fewer parts.
The EcoGaN™ series has been adopted in consumer and industrial equipment, such as Innergie’s 45W AC adapter “C4 Duo” (a brand of Delta Electronics, Inc.) in 2023*2, and power supplies for AI servers from Murata Power Solutions (a Murata Manufacturing Group company) in 2024*3.
?EcoGaN™ is a trademark or registered trademark of ROHM Co., Ltd.
*1) ROHM and TSMC Launch Strategic Gallium Nitride Technology Collaboration for Automotive Industry
https://www.rohm.com/news-detail?news-title=2024-12-10_news&defaultGroupId=false
*2) ROHM's EcoGaN™ has been adopted in the 45W Output USB-C Charger C4 Duo from Innergie, a brand of Delta
https://www.rohm.com/news-detail?news-title=2024-02-27_news_delta&defaultGroupId=false
*3) ROHM’s EcoGaN™ has been Adopted for AI Server Power Supplies by Murata Power Solutions
https://www.rohm.com/news-detail?news-title=2025-03-05_news_murata&defaultGroupId=false
Attachment
Heike MuellerROHM Semiconductor+1-408-720-1900hmueller@rohmsemiconductor.com
FAQ**
How might the integration of ROHM Company Limited ROHCF's GaN power devices with TSMC's technology impact the semiconductor market in Santa Clara, CA, particularly for AI and EV applications?
What potential opportunities exist for collaborations between ROHM Company Limited ROHCF and local tech firms in Santa Clara, CA, as they expand their production capabilities with GaN technology?
In what ways can Kyoto, Japan, leverage ROHM Company Limited ROHCF’s advancements in GaN power devices to enhance its position in the global semiconductor industry?
How is ROHM Company Limited ROHCF's strategy to develop GaN technology expected to influence the demand for high-performance power devices in both Santa Clara, CA, and Kyoto, Japan?
**MWN-AI FAQ is based on asking OpenAI questions about Rohm Company Limited (OTC: ROHCF).
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