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§ Private Profile · Singapore, Central Region, Singapore
Hardware company designing and manufacturing solid-state transformers for AI data centers, EV charging, and utility grids, focused on efficiency.
Amperesand is a hardware company based in San Francisco and Singapore that designs and manufactures solid-state transformers for AI data centers, electric vehicle charging, and utility grid systems. The business produces proprietary power electronics modules that convert medium voltage power to critical loads, enabling infrastructure to operate with a smaller physical footprint. The enterprise has secured over $92 million in total funding, including an $80 million Series A round in 2025, and expects to surpass 100 full-time employees globally. Amperesand is backed by prominent institutional investors such as Walden Catalyst, Temasek, Material Impact, and TDK Ventures. The firm recently established a manufacturing center in Reno, Nevada, with its first commercial units slated for delivery in 2026. The organization was founded in 2023 by Brian Dow and Phil Inagaki as a spin-out from Nanyang Technological University.
Amperesand has raised $92.5M across 2 funding rounds.
Amperesand has raised $92.5M in total across 2 funding rounds.
Amperesand has raised $92.5M across 2 funding rounds. Most recently, it raised $80.0M Series A in November 2025.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Nov 18, 2025 | $80M Series A | Temasek, Young Sohn | Acclimate Ventures, Foothill Ventures (formerly Tsingyuan Ventures), Industry Ventures, Material Impact, SG Growth Capital, TDK Ventures, Phil Inagaki | Announced |
| Feb 7, 2024 | $12.4M Seed | Temasek, Phil Inagaki | Foothill Ventures (formerly Tsingyuan Ventures), Nicolas Sauvage | Announced |
Amperesand has raised $92.5M in total across 2 funding rounds.
Amperesand's investors include Temasek, Young Sohn, Acclimate Ventures, Foothill Ventures, Industry Ventures, Material Impact, SG Growth Capital, TDK Ventures, Phil Inagaki, Nicolas Sauvage.