LinkedIn · Jul 2026
Company post explains that customer podcast episodes focus on how service businesses run, not on Noso itself, and says clips mentioning NOSO are edited out. It also references building a customer podcast channel.
Build AI agents for field technicians to diagnose and sell 10x better
Company research
Public company, workplace, funding, and market signals
Updated Jul 30, 2026
Overview
NOSO LABS is a YC S25, San Francisco-based Information Services startup building an AI-powered sales enablement platform for home-service field technicians, starting with HVAC and plumbing. Its product automates proposals, note-taking/summaries, and homeowner follow-ups so unsold estimates can be converted into revenue with minimal technician data entry.
Primary product
AI-powered sales enablement platform for HVAC and plumbing field technicians
Founded
2025
Headquarters
329 Bryant St, 3d, San Francisco, California, United States
Team size
1-10
Work style
Onsite
Industry
Information Services
Sub-industry
Vertical AI for home-service sales enablement
Offices
San Francisco, California, United States
San Francisco Bay Area, United States
Business model
B2B SaaS
subscription-based software
demo-led sales
Funding
Stage
pre-seed
Total raised
$625K
Latest round
Pre Seed Round · Oct 2025
Latest amount
$500K
Oct 2025 · Y Combinator
Aug 2025
People & investors
Leadership
Co-Founder, CEO
Founders
Founder
Work & culture
Hands-on, high-intensity, in-person culture with explicit 6-day workweeks, close collaboration with the founding team, and ride-alongs/field immersion to understand technicians and customers.
Work style
Onsite
Visa sponsorship
Yes
Compensation
Public job postings show a Founding Engineer role at $120K-$200K base salary plus 0.10%-0.50% equity; the careers page also describes compensation as competitive.
Benefits
medical
dental
vision
401(k)
competitive compensation
Product & market
Pricing
Subscription-based SaaS; third-party listing shows pricing starting at $49/mo, with demo-led evaluation and no free tier.
Differentiators
- —No new app for technicians; interactions happen via text and phone
- —Automates proposals, summaries, follow-ups, and CRM/ERP sync
- —Claims 95% of follow-up and CRM tasks are automated with only 5% escalated to back office
- —Focused on home services workflows and unsold estimates rather than generic CRM
- —Back-office dashboard for approvals, financing, and complex escalations
- —Integrates with existing systems such as Salesforce and ServiceTitan
Technology
GitHub
PyTorch
NumPy
TensorFlow
TypeScript
JavaScript
Python
OpenAI
React
React Native
Salesforce
ServiceTitan
Housecall Pro
HubSpot
Zendesk
Microsoft Dynamics 365
Google Workspace
Slack
Zapier
Customers
HVAC contractors
plumbing and drain shops
field service companies
Sewer Squad
Big Mountain Heating & Air
Arctic Air - Fort Myers
Fox & Sons
Personal Plumbing
Classic Heat & Air
Roots Heating & Cooling
Service Professionals
Scale & contact
Estimated revenue
approximately $300K-$500K ARR
Estimated monthly visits
3.1K
Traffic estimate as of Jun 2026
Latest news
LinkedIn · Mar 2026
NOSO says its first case study showed it could contribute about $1M in sales for a small HVAC contractor, representing roughly 20% of that contractor's monthly sales.
LinkedIn · Jan 2026
Company post says internal review of contractor impact in TX and CA showed tech sales dropping 51% without NOSO and growing 31.2% with NOSO during slow season.
Building HVAC Science · Oct 2025
Podcast interview with Winston Chi discusses AI-assisted diagnostics, proposals, follow-ups, ServiceTitan/Housecall Pro integrations, and annual-contract trial motion.
LinkedIn · Aug 2025
Winston Chi announced the company launched on Y Combinator and described field testing the product with technicians in the field.
Jobs and careers at NOSO LABS
0 jobs at NOSO LABS
No open positions
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