Atrisa
YC X26San Francisco, US · Founded 2026 · 3 employees · 4 known investors
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Atrisa builds an AI assistant for analog circuit engineering that helps teams design circuits, run simulations, debug failures, and capture engineering knowledge. It is aimed at analog hardware/semiconductor engineering teams to increase individual engineer productivity.
Also known as refortifai Inc. · Atrisa (formerly Refortifai) · Refortifai · RefortifAI · RefortifAI, Refortifai, Atrisa (formerly Refortifai)
Founders & leadership· Y Combinator alumni (X26)
Investors · 4
How we know: the company's own site · the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Transpose Platform Management's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Legal entities · 1
corporate structureFrequently asked questions
- What does Atrisa do?
- Atrisa builds an AI assistant for analog circuit engineering that helps teams design circuits, run simulations, debug failures, and capture engineering knowledge. It is aimed at analog hardware/semiconductor engineering teams to increase individual engineer productivity.
- Who are Atrisa's investors?
- Atrisa's investors include Y Combinator, Transpose Platform Management, Andreessen Horowitz, Nivesha Ventures.
- Where is Atrisa headquartered?
- Atrisa is headquartered in San Francisco, US.





