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Gradon

Gradon is a YC Fall 2026 (F26) company. Based in San Francisco, CA, USA. Team of 2.

  • Artificial Intelligence
  • Construction
  • B2B

About Gradon

GPAgent's own fund-neutral profile, written from public information. Updated Oct 4, 2026.

Summary

Vendo gives B2B software products a customization layer so end users can build their own features, micro-apps, and automations directly inside the product, without filing requests or waiting on an engineering backlog. It reads a company's existing repo, API, and component library, then renders everything it generates inside that product's own brand and security sandbox. The open-source layer ships with a single install command and replaces the manual work of triaging, scoping, and building one-off feature requests for individual customers.

Business model

A free tier plus a paid tier, with a demo option for teams that want a guided setup.

Go-to-market

B2B software teams adopt Vendo self-serve via a single install command, with Vendo working closely alongside teams to get it running; enterprise or larger accounts are handled through a direct demo and sales conversation.

From the Y Combinator listing

How Gradon describes itself in Y Combinator's public directory.

Legora for AEC (Architecture, Engineering, & Construction) firms

Gradon is Legora for the firms that design the world's buildings and infrastructure. Every road, bridge, water system and building starts with engineers, and there aren't nearly enough of them for everything the world needs to build. Gradon works across every workflow and tool an engineering firm runs on, from CAD design and calculations to full plan sets, and firms using it today have decreased average project times by more than 75%. We're building the platform that makes every engineer a 10x engineer, and with it, how the world gets built.

Facts

Industry
B2B / B2B -> Engineering, Product and Design
Location
San Francisco, CA, USA
Team size
2
Status
Active
Stage
Early

Founders (2)

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