TestBox

San Francisco, United States

TestBox create AI-powered demo and POC environments with custom data that mirrors your prospect's business, closing deals faster.

$12.0M raised

Mar 2026

Series A

Top Investors

FelicisSignalFireGTMfundFirstminute Capital

19,000+ verified contacts

Emails, phones & LinkedIn profiles

How much funding has TestBox raised?

TestBox has raised $12.0M in total funding. The most recent round was Series A. The last funding was announced in March 2026.

Who are TestBox's investors?

TestBox's investors include Felicis, SignalFire, GTMfund, Firstminute Capital.

Where is TestBox headquartered?

TestBox is headquartered in San Francisco, United States.

What does TestBox do?

TestBox create AI-powered demo and POC environments with custom data that mirrors your prospect's business, closing deals faster.

What stage is TestBox at?

TestBox is at the Series A stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated March 10, 2026.

MLA

"TestBox — Funding & Investors." VCBacked, March 10, 2026, https://www.vcbacked.co/company/testbox. Accessed June 30, 2026.

APA

VCBacked. (2026). TestBox — Funding & Investors. Retrieved June 30, 2026, from https://www.vcbacked.co/company/testbox

Wikipedia (cite web)

{{cite web |title=TestBox — Funding & Investors |url=https://www.vcbacked.co/company/testbox |website=VCBacked |access-date=June 30, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated March 10, 2026.