Big Sur Ventures
Madrid, Madridbigsurventures.vc
Overview
Big Sur Ventures is a venture capital firm based in Madrid, Spain . The firm invests in innovative companies with breakthrough products and services that promise to provide transformative benefits to a market . They focus on early-stage, seed, and start-up investments, primarily in B2B companies leveraging the Power of the Internet to transform markets, and Deep Tech companies addressing Global Challenges in climate, energy, transportation, population and food, founded on breakthrough science or engineering .
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Arqit Quantum Inc. | Jul 2026 | Pre Seed | Co-investor |
| Arq Inc. | Jul 2026 | Pre Seed | Co-investor |
| Arq Quantum Technologies | Jul 2026 | Pre Seed | Co-investor |
| Tolemy Bio | May 2026 | Pre Seed | Co-investor |
| Axiomatic AI | Mar 2026 | Seed | Co-investor |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
