TestBox
Sales Enablement
$21.4Mtotal raised · 2 rounds on record
1open role
$11.4Mlatest round · Venture round · Jul 2025 · 15 mo ago
3backers · SignalFire, AirTree Ventures
Overview
Go beyond demo automation. TestBox is the GTM infrastructure that powers live product sandboxes with real data to win buyer trust. Stop faking, start closing.
Funding and backers
Total raised
$21.4M
2 rounds on record
Latest round
$11.4M
Venture round · Jul 2025 · 15 mo ago
Team
9
US Form 5500 (plan participants) · Dec 2025 · -36% in a year
Hiring now
1
open roles
Backers
3
SignalFire, AirTree Ventures
The money's age
Due for its next round
15 months since the last round · hiring slowed
Momentum
0/100
no fresh signals
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
2025
Team shrank to 9 was 14 · US Form 5500 (plan participants)
Jul 25, 2025
Raised a round Venture round $11.4M · SEC Form D
Jun 8, 2022
Raised a round Seed $10M · YahooFinance
2020
Founded
Tractionpublic signals, read monthly
Hacker News stories
1
best: 1 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Jul 2025 | $11.4M | — | SEC Form D |
| Seed | Jun 2022 | $10M | — | YahooFinance |
Registers and programsofficial lists and records that name the company
| Legal entity | TestBox, Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Samuel SeniorExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
SignalFire 
AirTree Ventures 
Felicis Investors in similar startupsfunds that back the companies most like this one
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Jobs
≈ $50k – $118k per year (Estimated) · Equity · In office · Full-Time · 4+ years exp · Caxias do Sul
Python
JavaScript
Django
AI/ML
Synthetic Data
Frontend
GraphQL
React.js
DevOps
Rest API
GCP
Azure
AWS
Apply
Growth
Hiring Momentum
28/100
Slowing
Open positions
1
0 opened / 0 closed in 30 days
ATS activity
Every ~5 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
100% ▼
People
Samuel Senior
Executive Officer, Director
Elaine Zelby
Director
Elicia McDonald
Director
Peter Holland
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Tech stack
The technologies known for TestBox, by layer.
Languages
JavaScript
Python
Frameworks & libraries
Django
React.js
Cloud & platforms
AWS
Azure
GCP
Developer tools
GraphQL
Rest API
Practices & domains
Synthetic Data
Sign in to see how your skills match this stack
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Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
TestBox nabs $10M seed to expand platform for software purchase testing
TestBox, an early-stage startup, has a goal of making it easier to test software you want to purchase in your own environment. For now, the company is concentrating on helping customers test popular customer support software with plans for expanding into
Read more
Report
TestBox nabs $10M seed to expand platform for software purchase testing
TestBox, an early-stage startup, has a goal of making it easier to test software you want to purchase in your own environment. For now, the company is concentrating on helping customers test popular customer support software with plans for expanding into
Read more
Report
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
2
Busiest office
Caxias do Sul
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Headquarters
Builds here
Office with open vacancies
No open vacancies right now Tap a pin for the office
Boulder
United States
HQ
Boulder, CO, 80304, United States of America
Caxias do Sul
Brazil
1 open roles 100% engineering 10-50 est. staff
hires for Backend