TestBox

Stop faking it. Win with your actual product.

Boulder, United States · Founded 2020

Headquarters
Boulder, Colorado
Employees
11–50
Founded
2020
Business Model
B2B
Last Round
Series AOct 2025
Rounds
3

About

TestBox is a GTM infrastructure platform that creates live, data-rich product demo and POC environments for B2B software sales teams. Its AI-powered Product Graph maps a vendor's data model and workflows, then generates realistic synthetic data so demos and buyer sandboxes run on the actual product backend rather than static mockups.

Summary

TestBox is a SaaS company based in Boulder, United States, founded in 2020. Its most recent funding was a Series A round in Oct 2025. Investors include SignalFire, Felicis Ventures and Firstminute Capital.

Tech & App Stack

10 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

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Funding History

Series ASeries AOct 2025

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Seed through Series A — per-round amounts, valuations, and who invested in each round.

Investors

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