Houston Angel Network — 2023 Investments
1 investments dated 2023 · listed companies and verified rows first · show all
Photon Vault develops a thermal energy storage system that banks heat energy—harvested from solar thermal power, industrial waste heat, or other high-temperature sources—in a proprietary custom-engineered composite material, then converts a temperature gradient into a pressure gradient to drive a standard generator.
CleantechClimate TechEnergySan Ramon, US
John Lauge Langhus(Vice President, Legal & Company Secretary)Andrew Charles Clark(Chief Financial Officer)Adrian Amir Reed(Vice President, Business Development)Kentwell Lee McCormick(Founder and CEO)
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.