Step Function VC
Boston, Massachusettsstepfunction.vc
Overview
Step Function VC is a venture capital firm that invests in early-stage enterprise infrastructure software companies, with a core focus on data/AI infrastructure, cybersecurity, and developer tools. The firm was purpose-built to support technical founders at the earliest stages, providing domain experience and support. It primarily invests in companies across the United States and Europe.
Portfolio Companies
4
Website
stepfunction.vcInvestments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Nebulock | Jun 2026 | Series A | Co-investor |
| Datum | Nov 2025 | Pre Seed | Co-investor |
| Nebulock | Jul 2025 | Seed | Co-investor |
| Zephyr Cloud | Sep 2024 | Seed | Co-investor |
| ElectricSQL | - | Seed | Co-investor |
Key People
Will Lehmann
Founder & General Partner
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
