Union.ai Secures $38.1M Series A Funding

Union.ai, a Bellevue-based developer of Flyte orchestration, raised $38.1 million in a Series A round led by NEA, with participation from Nava Ventures and Mozilla Ventures. The company said 2025 revenue tripled and customers grew 2.6x, citing clients including Spotify, Carfax and Hopper. Funds will support the commercial launch of Union 2.0 and Flyte 2 enhancements, including pure-Python scripting and crash-resilient workflows.
Key Points
- 1Raised $38.1M Series A led by NEA with Nava Ventures and Mozilla Ventures participating
- 2Demonstrate market validation: 2025 revenue tripled and customer base grew 2.6x
- 3Enable engineers to deploy resilient, production-grade ML workflows with Flyte 2 and Union 2.0
Scoring Rationale
Strong investor backing and customer traction increase impact; limited novelty beyond a financing milestone and promotional depth.
Sources
Public references used for this report.
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