Customer.io
PrivateLast Round
Series A
Mar 10, 2022
Total Funding Raised
$5.5M
Momentum
Top 5%
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
- recognized_asOct 12, 2026
Customer remains a top pick for behavioral orchestration, while Braze remains a top pick for enterprise orchestration.
- has_revenueSep 2, 2026
Customer reaches $100M in revenue in Oct '25.
- has_revenueSep 2, 2026
Customer reaches $8.4M in revenue in Jun '19.
- has_revenueSep 2, 2026
Customer reaches $1M in annual recurring revenue (ARR) by 2014, approximately two years after its founding in Apr '12.
- has_revenueSep 2, 2026
Customer reaches $6M in revenue in June 2018.
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, so its shares have no public market price. Caplight tracks Customer.io's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
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 in Customer.io's shares on secondary markets.