Key facts
- 645 Ventures is a venture capital firm based in New York, New York with 39 tracked portfolio companies.
- Notable positions include Shield AI, X-energy, Forterra, True Anomaly, Shift5.
- Private Market View records 1 deal participation by 645 Ventures.
- 645 Ventures’s most recent recorded investment was in Mar 2026, one of 10 in the last 12 months and 26 over two years.
- The team roster lists 1 person.
About 645 Ventures
Founded in 2013, 645 Ventures is a venture capital firm based in New York. The firm seeks to invest in companies operating in the professional training, software, SaaS, value-chain, and consumer application sectors. This firm is a Registered Investment Adviser (RIA).
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- ·The book's top 25 — of 39 recorded positions
- ·Every recorded deal — 1 rounds
- ·Watchlist + alerts for 645 Ventures's activity
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Portfolio, priced
39 companies · by our current valuations| Company | Industry | Valuation | First invested | Role |
|---|---|---|---|---|
| Shield AI | Aerospace and Defense | $13.6B | — | |
| X-energy | — | $6.9B | — | |
| Forterra | Aerospace and Defense | $1.0B | — | |
| True Anomaly | — | $944.0M | — | |
| Shift5 | — | $590.0M | — | |
| Nanit | — | $458.0M | — | |
| Lunchbox (Business/Productivity Software) | — | $330.0M | — | |
| Order.co | — | $300.0M | — | |
| Andrena | Data Infrastructure | $237.0M | — | |
| Firestorm | — | $148.5M | — | |
| UPTIQ | — | $131.2M | — | |
| Vividly | — | $120.0M | — | |
| Attention | — | $111.0M | — | |
| Slope (Healthcare Technology Systems) | — | $89.0M | — | |
| Sequence (Financial Software) | Financial Software | $85.0M | — | |
| + 24 more companies · a free account shows the top of the book | ||||
Recent deals
1 recordedTeam
1 people on record — 1 with verified contacts
Partners, principals, and the people who answer a pitch. Pro members reveal contacts with credits.
Frequently asked
- What companies does 645 Ventures invest in?
- 645 Ventures has 39 recorded portfolio companies, including Shield AI, X-energy, Forterra, True Anomaly.
- What is 645 Ventures's AUM?
- 645 Ventures manages approximately $550.0M in assets.
- Is 645 Ventures actively investing?
- 645 Ventures's most recent recorded investment was in Mar 2026, with 10 investments in the last 12 months.