On February 18, 2026, Heron Power, an energy infrastructure company, announced the closing of $140 million in Series B financing co-led by Andreessen Horowitz’s (a16z) American Dynamism Fund and Breakthrough Energy Ventures, with participation from existing investors Capricorn Investment Group, Energy Impact Partners, Valor Atreides AI Fund, and Gigascale Capital. Wilson Sonsini Goodrich & Rosati advised Heron Power on the transaction.

With this financing, Heron Power will build a 40-gigawatt, highly automated U.S. manufacturing facility for Heron Link, Heron’s solid state transformer solution for critical energy and AI datacenter projects. Beyond manufacturing scale, the capital accelerates Heron Power’s mission to make power generation and delivery more affordable, reliable, and responsive.

The Wilson Sonsini team that advised Heron Power on the transaction includes Scott Zimmermann, Melissa Wright, Angela Chan, Annie Xu, Kristy Strohm, and Tamra Mast.

For more information, please see Heron Power’s news release.