Customer.io

The platform for data-powered customer journeys

Portland, United States · Founded 2012

Headquarters
Portland, Oregon
Employees
201–500
Founded
2012
Business Model
B2B
Last Round
Series AMar 2022
Rounds
2

Indexed holds 2 funding rounds and 6 investors for this company. The full record is or through the API.

About

Customer.io is a data-driven customer engagement platform that enables product and marketing teams to send personalized, behavior-triggered messages across email, push notifications, SMS, and in-app channels. Founded in 2012, it serves over 9,000 brands with a visual workflow builder, real-time segmentation, and A/B testing built on first-party customer data. The platform is designed for mid-market SaaS, fintech, and mobile app companies that need granular control over automated customer communications. Customer.io is a remote-first company headquartered in Portland, Oregon, and was named to the Inc. 5000 fastest-growing private companies list in 2024.

Summary

Customer.io is a Data & Analytics company based in Portland, United States, founded in 2012. Its most recent funding was a Series A round in Mar 2022. Investors include Spectrum Equity, FJ Labs and Oregon Venture Fund.

Tech & App Stack

18 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Series ASeries AMar 2022

Sign up to see all 2 events

Funding: Seed through Series A. Amounts, valuations, and investors where available.

Investors

Similar Companies

Tealium

Provides a real-time customer data platform and integrations to collect, govern, and activate cus...

San Diego, United States501–1000Data & Analytics, Marketing Tech
Series G+Total funding$317.8MFeb 2021
Databricks

Databricks provides a unified data and AI platform that helps enterprises build and run applicati...

San Francisco, United States10001+Analytics, Artificial Intelligence
Series G+Total funding$20.0BJul 2026
Quest Software Inc.Acquired

Quest Software provides data management, cybersecurity, and platform-modernization technology tha...

Austin, United States1001–5000Cloud, Cybersecurity
Growth EquityTotal funding$5.8BMay 2025
PalantirIPO

Palantir Technologies builds data integration and analytics platforms (Gotham and Foundry) for go...

Denver, United States1001–5000Analytics, Artificial Intelligence
Private EquityTotal funding$3.1BJul 2020
NIQ Global Intelligence plcIPO

World's leading consumer intelligence company delivering complete understanding of consumer buyin...

Chicago, United States10001+Data & Analytics, Marketing Tech
Private EquityTotal funding$2.7BApr 2021
Sitecore Corporation

AI-powered digital experience platform helping brands connect content, data, and personalization ...

London, United Kingdom1001–5000Marketing Tech, Productivity
Series CTotal funding$2.3BApr 2016

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Customer.io on Indexed.vc
<a href="https://indexed.vc/companies/customer-io"><img src="https://indexed.vc/api/badge/company/customer-io" alt="Customer.io on Indexed.vc" width="260" height="76" /></a>