What it sells
Resin helps engineers design electronics faster and more reliably
Business model breakdown
Buyer: who owns the budget?
UnverifiedHardware engineers / engineering team leads who pay for a per-seat subscription.
Trigger: what makes them buy now?
UnverifiedTime spent on schematic capture, library creation and routing; teams moving off Altium or KiCad (imports Altium, CircuitMaker, CircuitStudio, KiCad).
Workflow: what inputs become what output?
In-browser schematic capture, AI-drafted schematics from a text description with real parts, datasheet reading, symbol/footprint generation, AI routing, ERC/DRC, design review and export of Gerber, ODB++, IPC-2581, STEP, BOM.
Economics: what it saves and how it charges
UnverifiedBrowser-based SaaS with free tier plus paid Pro and Team plans (billing page offers pro/team); AI usage runs on Anthropic or OpenAI models.
Distribution: how it reaches customers
Self-serve signup ("Try Resin for free"), docs and MCP integration.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| — | Y Combinator Fall 2026 | — | Y Combinator | ycombinator.com |
Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-10-12.