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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TestBox Comps

Public and private peers based on sector, stage, and business model.

TestBox comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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TestBox Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Series A	Mar 11, 2026
Seed	Jun 8, 2022
Pre Seed	Jun 11, 2021

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Key People

Founding team and executive leadership

Sam Senior

Founder CEO

Founding Team

TestBox Investors

Notable investors and investment history

TestBox investors
Investor	Rounds
Glitch Capital	Series A
Skip Capital	Series A
Firstminute Capital	Seed, Pre Seed
AirTree	Series A
K8 Capital	Series A
SignalFire	Seed, Pre Seed, Series A

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Market signals

Structured signals derived from secondary market and firmographic data.

Jun 1, 2026
Open roles increased to 12, 3.5x the trailing average.
Mar 26, 2026
Added J U R K a, a technology/software SMB, as a customer.

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TestBox Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
Mock Valuation	Sign Up to view	Mock Valuation	Sign Up to view	Mock Valuation	Sign Up to view	Mock Valuation
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TestBox Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersSan Francisco, California

Employee Range37

Year Founded2020

Last FundingMar 11, 2026

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