TestBox
PrivateLast Round
Series A
Mar 11, 2026
Est. Valuation
$70M
Total Funding Raised
$26.7M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
TestBox operates in Enterprise Software and is based in San Francisco, California. Its latest recorded funding round was a Series A round in March 2026.
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
Historical Pricing
Historical view of private secondary pricing and transaction trends.
TestBox Comparables
Compare TestBox with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Reprise | 89% | |
| Demostack | 88% | |
| Demoboost | 86% |
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TestBox Funding Rounds
Historical fundraising activity
| 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
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TestBox Investors
Notable investors and investment history
| 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 |
| Felicis Ventures | Seed |
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.
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TestBox Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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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, so its shares have no public market price. Caplight tracks TestBox's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
When was TestBox's last funding round?
TestBox's most recent funding round was Series A on March 11, 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 in TestBox's shares on secondary markets.