Workers IO
PrivateLast Round
Pre Seed
Sep 1, 2026
Est. Valuation
$1.79M
Total Funding Raised
$600,000
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Workers IO operates in AI, Data & Cloud Infrastructure and is based in San Francisco, California. Its latest recorded funding round was a Pre Seed round in September 2026.
Workers IO is a developer tools company that provides deterministic simulation environments for verifying mission-critical software.
Sector
AI, Data & Cloud Infrastructure
Verticals
DevOps & Containers, Database Management, Incident Response, Vulnerability Management
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Workers IO Comparables
Compare Workers IO with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Antithesis | 82% | |
| RisingWave Labs | 74% | |
| Composal | 66% |
For institutional investors. Book with your work email.
Workers IO Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Pre Seed | Sep 1, 2026 | ||||
| Accelerator | Aug 1, 2026 |
For institutional investors. Book with your work email.
Workers IO Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Y Combinator | Accelerator |
| Solo Founders Program | Pre Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 1, 2026
$100K round from Solo Founders Program
- Aug 1, 2026
$500K raised from Y Combinator
For institutional investors. Book with your work email.
Workers IO 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.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about Workers IO's valuation, stock price, and market status.
Is Workers IO a public or private company?
Workers IO is a private company.
What is the current stock price of Workers IO?
Workers IO is a private company, so its shares have no public market price. Caplight tracks Workers IO's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Workers IO worth (valuation)?
Workers IO's valuation is estimated at $1.8M based on funding round data.
Can I buy Workers IO stock?
Workers IO shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Workers IO's last funding round?
Workers IO's most recent funding round was Pre Seed on September 1, 2026.
Who are the main investors in Workers IO?
Key investors in Workers IO include Y Combinator, Solo Founders Program.
Will Workers IO IPO soon?
No public IPO plans have been announced for Workers IO.
How can I track Workers IO secondary market activity?
Caplight tracks bids, offers, and trades in Workers IO's shares on secondary markets.