Why we're watching

No. 1

CEO Katherine Playfair (Stanford GSB, ex-McKinsey) previously led Intermix, a Cornell spinout developing polymers to upcycle contaminated plastics. The former D1 Harvard champion rower (“KPlay” to teammates) brings grit and operating range to scaling frontier engineering ventures.

No. 2

CTO Brandon Abranovic, PhD (Carnegie Mellon MechE) built ML systems for anomaly detection and risk reduction at Eric Schmidt-backed Relativity Space. At Autodesk, he worked on CAD design. He’s a trilingual author with 6 publications.

No. 3

Polymath is building an AI-native CAD engine with autocomplete, prompts, and real-time validation. Unlike legacy tools that are manual, error-prone, and expert-heavy, Polymath acts as a copilot that expands and accelerates what engineering teams can design.

No. 4

With early backing from Xfund, Omni, and more, the team is reshaping manufacturable design. They’re already launching F100 pilots, and now hiring a founding engineer.

Founding team

Katherine Playfair
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Co-founder & CEO
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CEO @ Intermix Performance Materials
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Stanford University Graduate School of Business
Katherine Playfair
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Co-founder & CTO
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Machine Learning Scientist @ Relativity Space
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Carnegie Mellon University
Katherine Playfair
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