About
Semble AI builds AI agents that design building-systems (fire, HVAC, plumbing, security). Construction companies use Semble to cut down weeks on commercial and residential projects. The $600B building-system integration industry still runs on spreadsheets and manual drawings, even as building codes rapidly evolve and become more localized.
Key facts
At-a-glance profile data
- Website
- sembleai.com
- Headquarters
- San Francisco, CA, United States
- Founded
- 2025
- Employees
- 2
- Total funding
- $30M (Series C)
- Business model
- B2B
Funding rounds
Tech stack
Detected on sembleai.com, last scanned 24 Sept 2026. Run your own scan
- CDN
- AWS CloudFront
- Hosting
- AWS
- Email provider
- Google Workspace
Frequently asked
What does Semble AI do?
It’s a massive blind spot for the tech world. Jonathan and Ethan met studying computer science at Stanford. Jonathan worked at Convergint, one of the world's largest building system integrators, specifically for the purpose of learning how this industry works.
How much funding has Semble AI raised?
Semble AI has raised a total of $30M in funding. The most recent round on record is Series C.
How many employees does Semble AI have?
Semble AI has approximately 2 people on record.

