Fourier

Fourier

Private
Palo Alto, CaliforniaEnergy & Sustainabilityhttps://www.fourier.earth

Last Round

Series A

Apr 2, 2025

Total Funding Raised

$18.5M

Momentum Score

25 /100

Company Overview

Fourier is a technology company that develops on-site, on-demand hydrogen production systems. The company's mission is to make hydrogen universally accessible by providing a modular and scalable system that eliminates the need for transportation and storage of hydrogen. Fourier's core technology is a software-defined system architecture with advanced algorithms that optimize performance in real-time to ensure high efficiency and reliability. Founded in 2022 by Siva Yellamraju and Ali-Amir Aldan, the company aims to address the increasing global energy demands with cleaner, more reliable, and scalable solutions. Fourier is backed by venture capital and is focused on applications such as power backup, transportation fuel, and feedstock for chemical industries.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Alternative Fuels, Energy Storage

Business Model

B2B

Customer Profile

Usage-Based SaaS, Services & Consulting, Hardware Sales

AI Layer

Non-AI

Keywords

hydrogen as a serviceHaaSon-site hydrogen productionhydrogen generatordecentralized hydrogenmodular electrolyzergreen hydrogenon-demand hydrogenelectrolysisdistributed hydrogen productionsoftware-defined electrolyzerindustrial hydrogenhydrogen feedstockenergy storagepower backup

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Caplight Momentum Score

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Fourier Comps

Public and private peers based on 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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Fourier Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
Series AApr 2, 2025
SeedMar 20, 2023

Key People

Founding team and executive leadership

Siva Yellamraju

Co-Founder, CEO

Founding Team

Fourier Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jan 15, 2026

    Added Heat Treat Today, a media/publishing startup, as a customer.

  • Jul 26, 2025

    Establishing a development center in India for product engineering and manufacturing.

Fourier Filings

SEC and related filings with document metadata.

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Fourier Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Fourier's valuation, stock price, and market status.

Firmographic Details

HeadquartersPalo Alto, California
Employee Range42
Year Founded2022
Last FundingApr 2, 2025

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