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TestBox

TestBox

Private
San Francisco, CaliforniaEnterprise Softwarehttps://www.testbox.com/

Last Round

Series A

Mar 11, 2026

Est. Valuation

$70M

Total Funding Raised

$26.7M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

TestBox is a software company that provides a data-first demo and proof-of-concept (POC) automation solution using AI-generated data for live product instances.

Sector

Enterprise Software

Verticals

Sales Enablement, Customer Experience, Workflow Automation

Business Model

B2B

Customer Profile

Subscription SaaS

AI Layer

Application

Keywords

sales enablementproduct demo platformproof of conceptPOCinteractive demodemo automationsales engineeringsynthetic datasandbox environmentAI sandboxtry before you buySaaS evaluationsales techdemo softwareB2B sales tools

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Track how buyer interest and sentiment changes over time.

TestBox Comparables

Compare TestBox with similar companies based on industry and business-model similarity.

TestBox comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Demostack
87%
Reprise
87%
Navattic
84%

TestBox Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AMar 11, 2026
SeedJun 8, 2022
Pre SeedJun 11, 2021

Key People

Founding team and executive leadership

Sam Senior

Founder CEO

Founding Team

TestBox Investors

Notable investors and investment history

TestBox investors
InvestorRounds
Glitch CapitalSeries A
Skip CapitalSeries A
Firstminute CapitalSeed, Pre Seed
AirTreeSeries A
K8 CapitalSeries A
SignalFireSeed, Pre Seed, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 24, 2026

    Monthly visitors increased 30% MoM, reaching 8K.

  • Jun 1, 2026

    Open roles increased to 12, 3.5x the trailing average.

TestBox Filings

Explore SEC and related filing metadata, where available.

TestBox filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about TestBox's valuation, stock price, and market status.

Is TestBox a public or private company?

TestBox is a private company.

What is the current stock price of TestBox?

TestBox is a private company with no public stock price. No recent secondary market data is available.

How much is TestBox worth (valuation)?

TestBox's valuation is estimated at $70.0M based on funding round data.

Can I buy TestBox stock?

TestBox shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was TestBox's last funding round?

TestBox's most recent funding round was Series A on March 10, 2026.

Who are the main investors in TestBox?

Key investors in TestBox include AirTree.

Will TestBox IPO soon?

No public IPO plans have been announced for TestBox.

How can I track TestBox secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor TestBox's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range35
Year Founded2020
Last FundingMar 11, 2026

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