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Union.ai logo — Build and scale compound AI systems.

Union.ai

Build and scale compound AI systems.

Founded 2021 United States Seattle, United States 62 employees Series A Total: $29.10M AI, Cloud Infrastructure +3

General Information

Company Name Union.ai
Founded Year 2021
Location United States Seattle, United States
Employees 62
Industries AI, Cloud Infrastructure, IT Infrastructure +2
Funding Stage Series A
Social

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About Union.ai

Union.ai specializes in enabling the construction and scaling of compound artificial intelligence systems. Their tagline, "Build and scale compound AI systems," encapsulates their core mission. The firm focuses on orchestrating workflows, optimizing costs, and accelerating speed to market. Notably, Union.ai offers integration with existing tech stacks while ensuring data remains within one's own cloud environment.

Founded in 2021 and headquartered in the United States, Union.ai operates within the AI, Cloud Infrastructure, IT Infrastructure, Productivity, and Machine Learning sectors. A flagship product is Flyte, an open-source standard for pipeline orchestration, highlighting their commitment to pioneering efficient data processes.

The company recently secured a $19.10M Series A investment on May 17, 2023, with funding led by New Enterprise Associates and Nava Ventures. This financial backing underscores investor confidence in Union.ai's potential to innovate within the rapidly evolving AI market.

Business keywords: AI orchestration, MLOps, ML infrastructure, AI infrastructure, Data pipelines, Kubernetes-native workflow orchestration, Machine learning at scale, ML orchestration, AI products, Machine learning, Workflow orchestration, Data and machine learning, AI pipelines, Productionizing AI apps, Dynamic execution

Services & Products

AI serving
ML orchestration
cost observability
model serving

Target Customers

Enterprises leveraging AI/ML autonomous driving developers biotech and bioinformatics companies geospatial analytics firms

Funding Rounds & Investors (2)

View All
Funding Stage Amount Investors Lead Investors Date
Series A $19.10M 2
New Enterprise Associates Nava Ventures
New Enterprise Associates, Nava Ventures
17 May 2023
Seed Round $10.00M 1
New Enterprise Associates
New Enterprise Associates
12 Apr 2022

Union.ai Alternatives & Competitors

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Union.ai vs
Arrikto
Arrikto United States

Arrikto builds Storage for AI.

Series A
7 employees
Cloud Infrastructure, DevOps
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Union.ai vs
Cortex Labs (acquired by Databricks)
Cortex Labs (acquired by Databricks) United States

Machine learning infrastructure

2-10 employees
Cloud Infrastructure, Machine Learning
Compare Union.ai vs Cortex Labs (acquired by Databricks)
Union.ai vs
Valohai
Valohai United States

ML. The Pioneer Way.

Seed
19 employees
AI, Analytics
Compare Union.ai vs Valohai
Also compare with: Union.ai vs Dataloop AI Dataloop AI View all alternatives

FAQ About Union.ai

Build and scale compound AI systems.
Union.ai was founded in 2021.
Union.ai is headquartered in Seattle, United States.
Union.ai operates in AI, Cloud Infrastructure, IT Infrastructure, Productivity and Machine Learning. Its work centres on AI orchestration, MLOps, ML infrastructure and AI infrastructure. Its customers include Enterprises leveraging AI/ML, autonomous driving developers and biotech and bioinformatics companies.
Union.ai has approximately 62 employees.
Union.ai has completed 2 funding rounds, raising a total of $29.10M. The latest funding stage is Series A.
Union.ai offers: AI serving, ML orchestration, cost observability, model serving.
Top alternatives and competitors to Union.ai include Arrikto, Cortex Labs (acquired by Databricks), Valohai, Instill AI, XenonStack. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Union.ai and Arrikto are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Union.ai, https://bouncewatch.com/company/unionai, updated 14 November 2025. When citing, please name BounceWatch and link this page.

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