Sam Altman-backed AI chip startup; sold patents to OpenAI after a failed acquisition, per The Information. Distinct from fintech Rain.XYZ on the roster.
Semiconductors
Current Valuation
Private
PRIVATE
IPO Outlookprivate
Is Rain AI going public?
No. Rain AI is private and has not filed to go public. There is no S-1 on file.
What is Rain AI's valuation in 2026?
No confirmed valuation is on record for Rain AI. The roster shows funding and investors where they are public; it does not estimate a mark.
Has Rain AI filed an S-1?
No public S-1 is on file for Rain AI.
Is Rain AI publicly traded — can you buy Rain AI stock?
No. Rain AI is a private company — its shares are not listed on any exchange and there is no ticker. The routes to exposure are pre-IPO secondary marketplaces and funds (accredited investors), employee tender offers when the company runs one, and public companies with read-through exposure. QuantLogix maps every route it can verify for Rain AI on its Pre-IPO Access Desk.
Answers are derived from the roster record shown on this page — filing status, last round and confirmed marks. Where the record is silent, the answer says so rather than guessing.
Company Profile
IPO Status
Private
Fundraising Status
Private
Talent Signal
Hiring trend
● First snapshot
trend accrues with monthly sweeps
Open roles
46
via ashby
Product-build share
50%
engineering, research, product, design
Trajectory
steady
product-led hiring — 50% of open roles build product; the rest are go-to-market and G&A.
Counted from Rain AI's live job board as of 2026-09-29; role functions classified from posting titles. Open-role counts are an activity signal, not headcount. Refreshed monthly.
SemiconductorsAI
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of recent date. Refreshed quarterly.