Rain AI
PrivateLast Round
Series B
May 1, 2025
Est. Valuation
$600M
Total Funding Raised
$38.22M
Company Overview
Rain AI is a semiconductor company that develops energy-efficient, brain-inspired neuromorphic hardware for artificial intelligence applications.
Sector
AI, Data & Cloud Infrastructure
Verticals
Semiconductors, Computing Hardware, AI Training Infrastructure
Business Model
B2B
Customer Profile
Hardware Sales, Subscription SaaS, Government Contracts, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Rain AI Comparables
Compare Rain AI with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Analog Inference | 86% | |
| Positron AI | 83% | |
| d-Matrix | 81% |
Rain AI Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | May 1, 2025 | ||||
| Series A Extension | May 26, 2024 | ||||
| Series A | Feb 3, 2022 | ||||
| Accelerator | Aug 1, 2018 |
Rain AI Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Loup Funds | Series A |
| Deepwater | Seed |
| Metaplanet Holdings | Series A |
| Epic Venture Partners | Series A Extension |
| Gaingels | Series A |
| Airbus Ventures | Seed, Series A |
| Buckley Ventures | Series A |
Recent news
Latest coverage and updates
- partners_withAug 17, 2026
Rain partners with FMCIDE.
- launchesAug 17, 2026
Rain launched AI Academy Nigeria on Aug 17th '26.
- partners_withAug 17, 2026
Rain partners with 3 Million Technical Talent.
- is_developingAug 5, 2026
Rain is developing neuromorphic processing units, or NPUs on Jul 1st '18.
Rain AI Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Rain AI's valuation, stock price, and market status.
Is Rain AI a public or private company?
Rain AI is a private company.
What is the current stock price of Rain AI?
Rain AI is a private company, so its shares have no public market price. Caplight tracks Rain AI's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Rain AI worth (valuation)?
Rain AI's valuation is estimated at $600.0M based on funding round data.
Can I buy Rain AI stock?
Rain AI shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Rain AI's last funding round?
Rain AI's most recent funding round was Series B on May 1, 2025.
Who are the main investors in Rain AI?
Key investors in Rain AI include Aramco Ventures, Y Combinator.
Will Rain AI IPO soon?
No public IPO plans have been announced for Rain AI.
How can I track Rain AI secondary market activity?
Caplight tracks bids, offers, and trades in Rain AI's shares on secondary markets.