Amperesand

Amperesand develops medium-voltage power conversion systems based on solid-state transformer technology. Its platform targets AI data centers, industrial electricity users, and high-power EV charging applications. The technology originated in research at Nanyang Technological University in Singapore, with the company subsequently expanding its US engineering and manufacturing operations. Its systems are designed to consolidate electrical infrastructure components and support AC and DC power management. The company operates across Singapore and the United States.