Key facts
- TestBox’s last known valuation is $47.5M (Oct 2025).
- It has raised $24.1M across 1 recorded rounds; the latest was Early Stage VC ($11.4M) in Jul 2025.
- Notable investors include Alumni Ventures, Felicis, SignalFire, Firstminute Capital, GTMfund — 9 tracked in total.
- Status: Privately Held (backing).
- ·Post-money valuations for all 1 rounds
- ·The complete investor list — 9 names
- ·Watchlist + deal alerts for TestBox
Funding rounds
1 roundsAbout TestBox
Developer of a synthetic data and orchestration platform designed to create live product demonstrations and proofs of concept. The company offers AI-generated data, automated environment management, and integrated workflows, enabling software providers to present functional products to prospective clients.
- Sector
- Information Technology
- HQ
- Boulder, CO, United States
- Founded
- 2020
- Employees
- 42
- Website
- testbox.com/
- Ownership
- Privately Held (backing)
TestBox doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in TestBox shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on TestBox in its N-PORT filings yet. We sweep new filings monthly.