Firms

Virta Ventures
San Francisco, California, United States
Virta Ventures is an early-stage venture capital firm founded by Russell Sprole in 2022. It invests in software, AI and deep technology improving energy, mobility, manufacturing and the built environment, primarily backing US-based companies at pre-seed and seed. Its stated typical investment range is $100,000 to $750,000, with support in technical diligence, founder coaching, customer introductions and go-to-market execution. The current public team comprises 13 investors, venture partners, technical operating partners and advisers. Its portfolio includes neuro-symbolic AI company Symbolic Mind, energy modeling platform Tyba and nuclear technology company Project Omega. Legal vehicles include Virta Ventures I, LP and Virta Ventures II, LP. The firm publicly celebrated a $9 million Fund I fundraising milestone; an exact final closing date is not established. Fund II’s March 2026 initial SEC filing reported no sales yet, so it is not recorded as a completed cash raise.
- Founded
- 2022
- Type
- Venture capital























