# NOSO LABS

> NOSO LABS builds AI agents for field-service technicians in home-services trades - starting with HVAC, plumbing, electrical, and pest control. Its agents automatically follow up on unsold estimates over text, sync notes to the CRM, and route complex jobs to a back-office dashboard, aiming to recover revenue that would otherwise slip through the cracks without adding headcount. Founded in 2025 by Winston Chi and Alex Xi, the San Francisco company is part of Y Combinator's Summer 2025 batch.

- **Founded:** 2025
- **Headquarters:** San Francisco, California, United States
- **Founders:** Winston Chi (Co-Founder & CEO), Alex Xi (Co-Founder)
- **Team size:** 6-7 employees
- **Products:** AI Follow-Up Agent, CRM Sync & Automation, Back-Office Escalation Dashboard, Diagnostic Assist
- **Notable:** Accepted into Y Combinator's Summer 2025 batch., Reached roughly $330K in revenue with a small team., SOC 2 Type I & II, GDPR, and CCPA compliant with enterprise-grade encryption.

## Products & services

- **AI Follow-Up Agent** — Automatically follows up on unsold estimates over text and converts them into booked jobs, with no app, forms, or manual data entry for the technician.
- **CRM Sync & Automation** — Handles roughly 95% of routine field-service admin - syncing notes and status to the company's existing CRM in under five minutes of setup.
- **Back-Office Escalation Dashboard** — Routes complex or high-value requests that the AI can't resolve to a human dashboard for review and action.
- **Diagnostic Assist** — Supports technicians in diagnosing equipment issues more accurately and surfacing legitimate upsell opportunities on-site.

## Achievements

- Accepted into Y Combinator's Summer 2025 batch.
- Reached roughly $330K in revenue with a small team.
- SOC 2 Type I & II, GDPR, and CCPA compliant with enterprise-grade encryption.
- Reported example of $676K in converted revenue over a six-month period from automated follow-ups.

## Latest updates

- **2025-08** — Joined Y Combinator's Summer 2025 (S25) batch and reported early seed financing.
- **2025-09** — Expanded messaging around automated estimate follow-up across HVAC, plumbing, electrical, and pest control.
- **2026** — Hiring founding engineers in San Francisco while scaling early revenue.

## Links

- Website: https://noso.so
- LinkedIn: https://www.linkedin.com/company/noso-labs

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Profile page: https://yespress.io/noso-labs-yc-s25
Published by YesPress — https://yespress.io
Last updated: 2026-07-30