Start.io
PrivateLast Round
VC Round
Mar 27, 2012
Total Funding Raised
$1.5M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Start.io is an adtech company that provides a sell-side omnichannel advertising platform powered by real-time mobile audiences and AI.
Sector
AI, Data & Cloud Infrastructure
Verticals
Digital Advertising, Marketing, Business Intelligence
Business Model
B2B2C
Customer Profile
Revenue Share, Data as a Service
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Start.io Comparables
Compare Start.io with similar companies based on industry and business-model similarity.
Start.io Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | Mar 27, 2012 |
Start.io Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Cedar Fund | Seed, VC Round |
| Ascent Venture Partners | VC Round |
| Cedar Fund | VC Round |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 1, 2026
Job posting states the company delivers hundreds of millions of ads per day.
- Jan 1, 2026
Platform now integrated with one million mobile apps.
Start.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.
Request accessFrequently Asked Questions
Common questions about Start.io's valuation, stock price, and market status.
Is Start.io a public or private company?
Start.io is a private company.
What is the current stock price of Start.io?
Start.io is a private company with no public stock price. No recent secondary market data is available.
How much is Start.io worth (valuation)?
Valuation information for Start.io is not publicly available.
Can I buy Start.io stock?
Start.io 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 Start.io's last funding round?
Start.io's most recent funding round was Series A on March 27, 2012.
Who are the main investors in Start.io?
Key investors in Start.io include Ascent Venture Partners.
Will Start.io IPO soon?
No public IPO plans have been announced for Start.io.
How can I track Start.io secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Start.io's secondary market activity and sign up for updates.