Harness
AI for Everything After Code
San Francisco, United States · Founded 2017 · $605.0M raised
- Headquarters
- San Francisco, California
- Employees
- 1001–5000
- Founded
- 2017
- Business Model
- B2B
- Website
- harness.io
- Total Funding
- $605.0M
- Last Round
- $200.0M Series EDec 2025
- Rounds
- 4
About
Harness is a leading AI-native software delivery platform offering end-to-end automation for CI/CD pipelines, feature management, cloud cost optimization, security testing, and reliability engineering. Founded in 2017 in San Francisco, Harness serves 1,000+ engineering teams at companies like Citi, United Airlines, and Ancestry, helping them ship software faster, safer, and smarter with AI-driven rollback and automation.
Summary
Harness is a Developer Tools company based in San Francisco, United States, founded in 2017. It has raised $605.0M in total across 4 rounds, most recently a $200.0M Series E round in Dec 2025. Investors include IVP, Battery Ventures and Menlo Ventures.
Tech & App Stack
12 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
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Funding History
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Dec 2025
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Series B through Series E — per-round amounts, valuations, and who invested in each round.
Investors
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