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Rain AI

Rain AI

Private
San Mateo, CaliforniaAI, Data & Cloud Infrastructurehttps://rain.ai

Last 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, Services & Consulting, Government Contracts

AI Layer

Infrastructure

Keywords

NPUneuromorphic processing unitAI hardwareAI chipAI acceleratorneuromorphic computingfabless semiconductorhardware-software co-designAI computesilicon-as-a-servicecompute-in-memoryAI infrastructurecustom siliconenergy-efficient AIfrontier AI hardware

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Rain AI Comps

Public and private peers based on sector, stage, and business model.

Rain AI comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Rain AI Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BMay 1, 2025
Series A ExtensionMay 26, 2024
Series AFeb 3, 2022
AcceleratorAug 1, 2018

Rain AI Investors

Notable investors and investment history

Rain AI investors
InvestorRounds
Loup FundsSeries A
DeepwaterSeed
Metaplanet HoldingsSeries A
Epic Venture PartnersSeries A Extension
GaingelsSeries A
Airbus VenturesSeed, Series A
Liquid 2 VenturesSeed, Series A

Rain AI Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Rain AI Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersSan Mateo, California
Employee Range47
Year Founded2017
Last FundingMay 1, 2025

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