Fundraising Fox

NOSO LABS

YC S25

San Francisco, US · Founded 2025 · 6 employees · Hiring · 2 known investors

NOSO Labs develops AI agents that assist field technicians in the home services industry by improving diagnostic capabilities and identifying sales opportunities during service calls.

Also known as CERE (NOSO LABS) · CERE AI · CERE AI (NOSO LABS) · CERE AI(NOSO LABS)

Founders & leadership· Y Combinator alumni (S25)

NOSO LABS was founded in 2025 by Winston Chi and Alex Xi.

WCWinston Chi
Winston ChiinFounderWinston Chi is a founder who previously founded Butter Technologies, which was acquired by Grubmarket. He is currently developing HVAC diagnostic software for field technicians at NOSO Labs.
AXAlex Xi
Alex XiFounderAlex Xi is a principal engineer with experience in large language models and AI, having worked at Meta and ByteDance. He holds a PhD and is currently developing AI agent technology for the HVAC and trades sector.

Investors · 2

Competitors · 3

by search overlap

Companies competing with NOSO LABS for the same Google search keywords, organic and paid, via search-intersection analysis.

Frequently asked questions

What does NOSO LABS do?
NOSO Labs develops AI agents that assist field technicians in the home services industry by improving diagnostic capabilities and identifying sales opportunities during service calls.
Who founded NOSO LABS?
NOSO LABS was founded by Winston Chi, Alex Xi in 2025.
Who are NOSO LABS's investors?
NOSO LABS's investors include Asylum Ventures, Y Combinator.
Where is NOSO LABS headquartered?
NOSO LABS is headquartered in San Francisco, US.