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AI infrastructure

Epsilon3

Epsilon3 is the AI-Powered ERP, MES, and Test Management Software for Complex Engineering, Manufacturing, & Operations. We are a growing team of engineers from SpaceX, NASA, Google, and Stanford with unique experience planning and executing over 100 space missions. We are applying what we learned to develop web-based solutions that make building and operating advanced systems as efficient, error-free, and enjoyable as possible. Want to join a fully remote, US-based SaaS startup on a mission to s

sources
1
Evidence entries preserved.
affiliations
1
Y Combinator
competitors
6
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Y Combinator

yc-company-directory #2111

Epsilon3 is the AI-Powered ERP, MES, and Test Management Software for Complex Engineering, Manufacturing, & Operations. We are a growing team of engineers from SpaceX, NASA, Google, and Stanford with unique experience planning and executing over 100 space missions. We are applying what we learned to develop web-based solutions that make building and operating advanced systems as efficient, error-free, and enjoyable as possible. Want to join a fully remote, US-based SaaS startup on a mission to s

source
generated read
High Signal interpretation

Epsilon3 is classified as AI infrastructure from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.

offline extraction
Product facets
ManufacturingComplex EngineeringEpsilon3Test Management SoftwareOperationsAI-Powered ERPMES
mapping method
Similarity graph

Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.

discovery cluster

Companies similar to Epsilon3

AI infrastructure · 6 peers

A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.

Makrwatch

match 65

Makrwatch helps D2C companies scale user acquisition with YouTube creators. Our clients see us as an alternative growth channel to Google/Facebook, by reaching their audience at a more efficient cost per acquisition and obtaining high quality customers that are more engaged. Makrwatch has been growing 100%+ year over year, currently processes 2M-5M in billings and helps creators in over 60+ countries. We are reaching 20 team members in 6+ countries, have been fully remote for the past years and

shared product terms: grow, google, over, 100; shared affiliation: Y Combinator

Raven

match 63

At Raven, we are building AI assistants for manufacturing plants which can offer intelligent assistance for day-to-day operations like training, job planning, troubleshooting, reporting and also helps with real-time analytics — all while seamlessly integrating with your existing systems. We’re taking decades of manufacturing expertise and combining it with AI to solve real operational problems. We’re a small, focused team working to make industrial operations safer, smarter, and more efficient.

shared extracted concepts: manufacturing; shared product terms: manufactur, operation, plann, system; shared affiliation: Y Combinator

Airo Health

match 58

Airo Health is a fast growing Y Combinator-funded company building a next generation armband that has changed people think about their health. We are a multidisciplinary team that brings together expertise in biomedical engineering, user experience, artificial intelligence, software engineering, hardware engineering, and manufacturing. Mental Health, an issue often neglected, directly affects your overall health, quality of life, and productivity. Airo is your companion through the stressful tim

shared extracted concepts: manufacturing; shared product terms: grow, engineer, experience, manufactur; same category: AI infrastructure; shared affiliation: Y Combinator

numericcal, inc.

match 56

Turn-key solutions for anomaly detection, asset detection and tracking, and workforce management in automotive and manufacturing operations. We leverage modern Machine Learning to work with unstructured sensory data, like video and audio. By distributing the solution across the edge (on-premises) and multiple clouds (Azure + AWS/GCP) we lower the operating costs by 100x, while processing 1,000x more data than any cloud-based solution and provide better reliability and safety.

shared extracted concept terms: manufactur, operation; shared product terms: management, manufactur, operation, operat; same category: AI infrastructure; shared affiliation: Y Combinator

CalcTree

match 42

Engineers want to optimise their calculations to produce the most efficient designs possible. CalcTree is a platform to help them succeed. We let engineers transform tools they already love into intelligent, trusted calculations.

shared extracted concept terms: engineer; shared product terms: engineer, want, efficient, possible

Walter

match 40

Walter is an AI employee for manufacturing operations.

shared extracted concept terms: manufactur, operation; shared product terms: manufactur, operation; same category: AI infrastructure; shared affiliation: Y Combinator