Firstrock Capital — 2026 Investments

1 investments dated 2026 · listed companies and verified rows first · show all

Arcticararcticar.com in 𝕏Pre-Seed · May 2026 · $3M

Arcticar manufactures electric refrigeration systems for semi-trailers, replacing diesel-powered reefers with battery-powered units that include integrated smart monitoring and remote diagnostics capabilities.

CleantechClimate TechHardwareLogistics & Supply ChainAlameda, US

James Michael Castelaz(Executive Officer, Director)

Co-investorsTechstars Julian Capital Long Journey Ventures Undeterred Capital

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.