Customer.io
PrivateLast Round
Series A
Mar 10, 2022
Total Funding Raised
$5.5M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Customer.io is a marketing technology company that offers a flexible automation tool for delivering personalized messages based on user behavior across web and mobile platforms.
Sector
Enterprise Software
Verticals
Marketing, Customer Experience, Data Integration, Workflow Automation
Business Model
B2B
Customer Profile
Usage-Based SaaS, Subscription SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Customer.io Comparables
Compare Customer.io with similar companies based on industry and business-model similarity.
Customer.io Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Mar 10, 2022 | ||||
| Crowdfunding | Aug 15, 2021 | ||||
| Seed | Jul 10, 2012 |
Key People
Founding team and executive leadership
Customer.io Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Oregon Venture Fund | Series A |
| 500 Global | Seed |
| Spectrum Equity | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 13, 2026
Continuing 40% year-over-year growth in pipeline and revenue.
- May 13, 2026
Serves over 9,000 companies.
Recent news
Latest coverage and updates
- has_revenueSep 2, 2026
Customer had revenue of $100M on Oct 1st '25.
- has_revenueSep 2, 2026
Customer had revenue of $8.4M on Jun 1st '19.
- has_revenueSep 2, 2026
Customer had revenue of $6M on Jun 1st '18.
- has_revenueSep 2, 2026
Customer had revenue of $51.8M on Dec 1st '23.
- has_revenueSep 2, 2026
Customer had revenue of $1M on Jul 1st '14.
Customer.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 Customer.io's valuation, stock price, and market status.
Is Customer.io a public or private company?
Customer.io is a private company.
What is the current stock price of Customer.io?
Customer.io is a private company with no public stock price. No recent secondary market data is available.
How much is Customer.io worth (valuation)?
Valuation information for Customer.io is not publicly available.
Can I buy Customer.io stock?
Customer.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 Customer.io's last funding round?
Customer.io's most recent funding round was Series A on March 10, 2022.
Who are the main investors in Customer.io?
Key investors in Customer.io include 500 Global, Spectrum Equity.
Will Customer.io IPO soon?
No public IPO plans have been announced for Customer.io.
How can I track Customer.io secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Customer.io's secondary market activity and sign up for updates.