Products

Signal Tracker Data Platform Data Enrichment API Intelligence desk

Solutions

Inward Investment & Aftercare Deal Origination Executive Search Corporate Development Signal-Based Outbound Competitive Intelligence Funding Signals Competitor Monitoring For Sales Teams For Founders For Agencies For Investors

Explore

Companies Live Signals Markets Trends

Resources

Signal Checker Blog Integrations FAQ Contact
Login Book a demo
Rain AI logo — Building the compute platform that will power the future of...

Rain AI

Building the compute platform that will power the future of AI.

Founded 2017 United States San Francisco, United States 45 employees Series A Total: $40.23M AI, IT +2

General Information

Company Name Rain AI
Founded Year 2017
Location United States San Francisco, United States
Founders / Decision Makers
Team member
Employees 45
Industries AI, IT, Information Technology +1
Funding Stage Series A
Business Model B2B, PaaS, IaaS
Revenue Model Product Sales, Licensing, Usage Based
Social

BounceWatch is an independent company data service, not affiliated with Rain AI. To contact Rain AI, visit rain.ai.

Is this your company?

Confirm with your work e-mail, get the Verified badge and keep this profile correct yourself. Search engines and AI assistants read it every day.

Get Verified

How does Rain AI compare?

A PDF of Rain AI and up to 10 competitors you pick: team, funding, traffic and every dated move of the last 90 days. Each company is re-checked on the day you order, so it is current.

See a sample report

This takes a few seconds: we look beyond our own index too.

Meeting Rain AI soon?

A one-page PDF brief: what it does, key facts, the last 90 days of dated moves and questions worth asking. Re-checked on the day you order. See a sample

About Rain AI

Rain AI is a San Francisco-based company specializing in the design and development of energy-efficient AI hardware and neuromorphic computing solutions. It targets AI researchers and developers, tech companies focusing on AI, and industries requiring energy-efficient computing solutions.

Founded in 2017, Rain AI co-designs every layer of the AI stack from circuits to algorithms, providing significant improvements in cost and energy efficiency. The company operates on a B2B model, offering Platform as a Service (PaaS) and Infrastructure as a Service (IaaS), with revenue generated from product sales, licensing, and usage-based models.

Business keywords: AI Hardware, Energy Efficiency, Cost Efficiency, AI Stack Co-Design, Circuit Design, Algorithm Development, Series A Startup, Venture Capital, Startup Incubation, Deep Tech, Investors, AI Innovation, Scalable AI Solutions, AI Industry Leadership

Services & Products

design and development of energy efficient AI hardware
neuromorphic computing solutions

Target Customers

AI researchers and developers tech companies focusing on AI industries requiring energy-efficient computing solutions

Funding Rounds & Investors (8)

View All
Funding Stage Amount Investors Lead Investors Date
Series A $8.10M 1
Epic Venture Partners
26 May 2024
Venture Round $2.13M 1
Toy Ventures
Toy Ventures
10 Aug 2023
Series A $25.00M 10
Gaingels Loup Ventures Pioneer Fund
Gaingels, Loup Ventures +8
02 Feb 2022
Seed Round Undisclosed 3
10x Capital Open Field Capital
10x Capital, Open Field Capital +1
14 Jul 2020
Seed Round Undisclosed 2
Asymmetry Ventures
Asymmetry Ventures, Half Court Ventures
08 Apr 2019
Pre Seed Round Undisclosed 1
Four Cities Capital
Four Cities Capital
26 Aug 2018
Seed Round $5.00M 10
Soma Capital Y Combinator Liquid 2 Ventures
Soma Capital, Y Combinator +8
23 Aug 2018
Seed Round Undisclosed 2
Liquid 2 Ventures
Liquid 2 Ventures, Scott Gray
22 May 2018

Latest News

View All
Chip startup Rain AI backed by Sam Altman up for sale after funding round flops — Timesofindia.indiatimes.com
Chip startup Rain AI backed by Sam Altman up for sale after funding round flops
Timesofindia.indiatimes.com May 19, 2025
Exclusive | Sam Altman-backed chipmaking startup Rain AI explores sale after $150M fundraising flops... — Nypost.com
Exclusive | Sam Altman-backed chipmaking startup Rain AI explores sale after $150M fundraising flops: sources
Nypost.com May 15, 2025
Sam Altman seeks investment for potential chipmaking rival to NVIDIA — Newsbytesapp.com
Sam Altman seeks investment for potential chipmaking rival to NVIDIA
Newsbytesapp.com Nov 20, 2024
Exclusive | Sam Altman seeks investors for AI chipmaker that aims to challenge Musk-friendly Nvidia:... — Nypost.com
Exclusive | Sam Altman seeks investors for AI chipmaker that aims to challenge Musk-friendly Nvidia: source
Nypost.com Nov 19, 2024
Rain AI: $8.1 Million Raised To Build Cost-Efficient Computing Hardware — Pulse2.com
Rain AI: $8.1 Million Raised To Build Cost-Efficient Computing Hardware
Pulse2.com May 28, 2024
Rain AI Raises $8.1M in Series A Extension — Finsmes.com
Rain AI Raises $8.1M in Series A Extension
Finsmes.com May 27, 2024

Rain AI Alternatives & Competitors

View All Alternatives
Rain AI vs
Mythic
Mythic United States

Pioneering Analog Compute for AI

65 employees
AI, Computer Vision
Compare Rain AI vs Mythic
Rain AI vs
Universal Quantum
Universal Quantum United Kingdom

Solve scale. Change world.

Series A
103 employees
IT, Information Technology
Compare Rain AI vs Universal Quantum
Rain AI vs
Grayscale AI (NATO DIANA)
Grayscale AI (NATO DIANA) United States

Enabling fully autonomous robots using neuromorphic AI.

Grant
2 employees
AI, Computer Vision
View all alternatives

FAQ About Rain AI

Building the compute platform that will power the future of AI.
Rain AI was founded in 2017.
Rain AI is headquartered in San Francisco, United States.
Rain AI operates in AI, IT, Information Technology and Machine Learning. Its work centres on AI Hardware, Energy Efficiency, Cost Efficiency and AI Stack Co-Design. Its customers include AI researchers and developers, tech companies focusing on AI and industries requiring energy-efficient computing solutions.
Rain AI has a B2B, PaaS and IaaS business model. Its revenue comes from Product Sales, Licensing and Usage Based.
Rain AI has approximately 45 employees.
Rain AI has completed 8 funding rounds, raising a total of $40.23M. The latest funding stage is Series A.
Rain AI offers: design and development of energy efficient AI hardware, neuromorphic computing solutions.
Top alternatives and competitors to Rain AI include Mythic, Universal Quantum, Grayscale AI (NATO DIANA), Smarkia, Etched. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Rain AI and Mythic are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Rain AI, https://bouncewatch.com/company/rain-ai, updated 29 September 2026. When citing, please name BounceWatch and link this page.

Analytics cookies (ours + Google). Cookie Policy

Book a demo 30 minutes