Fourier

Hydrogen Energy
4open roles
$18.6Mlatest round · Venture round · Dec 2024 · 23 mo ago
1backers · General Catalyst
Growinghiring pace, 56 of 100

Overview

Fourier is a hydrogen technology company developing highly modular and automated electrolyzers that make on-site hydrogen widely accessible. Its job ads cover electronics and electrical lab technicians, electrical engineers, process engineers and business development leaders, with teams in Mountain View and Hyderabad. The company is headquartered in Palo Alto, California, United States.

Key facts

As of Nov 13, 2026, Alion lists 4 open roles at Fourier. Fourier is headquartered in Palo Alto, United States. It was founded in 2022. The latest round is Venture - Series Unknown of $18.6M, announced in 2024.

Headquarters
Palo Alto, United StatesAlion company profile, updated Nov 13, 2026
Founded
2022Alion company profile, updated Nov 13, 2026
Employees
50+Alion company profile, an estimated range
Total raised
$18.6MSum of 1 equity round Alion knows
Latest round
Venture - Series Unknown · $18.6M · Dec 2, 2024SEC Form D filing · sec.gov
Visa sponsorship, United States
5 ▲ 400% · H-1B filings in 12 monthsUS Department of Labor · latest filing Jun 30, 2026
Technologies in its job postings
8Named in its job postings
Official records

Funding and backers

Total raised
$18.6M
1 round on record
Latest round
$18.6M
Venture round · Dec 2024 · 23 mo ago
Team
51-200
employees, estimated range
Hiring now
4
open roles
Backers
1
General Catalyst
The money's age
Due for its next round
23 months since the last round · hiring slowed
Momentum
15/100
in the news
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Dec 2, 2024 Raised a round Venture round $18.6M · SEC Form D Sep 30, 2024 Launched Fourier Unveils the Next-Generation Humanoid Robot GR-2 · PRNewswire 2022 Founded
Tractionpublic signals, read monthly
Web presence
top 11%
of 133.2M domains by links, Common Crawl
Funding rounds
RoundDateAmountInvestorsSource
Venture round Dec 2024 $18.6M — SEC Form D
Registers and programsofficial lists and records that name the company
Legal entity Fourier Earth, Inc. SEC Form D
Founders and leadersfrom filings, registers and the company's site
Sivakiran YellamrajuExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
Kaizen Clean EnergyVenture round $910k · 2 yr ago · Founded 2023 · 11-50 employees
At Kaizen Clean Energy, our mobile and scalable hydrogen generators make hydrogen affordable, accessible, and reliable.
HyO-TecFounded 2022
Hyo-Tec helps industrial businesses produce safe, efficient green hydrogen on site.
Newtrace is a climate-tech startup developing and commercializing advanced electrode & stack technology for hydrogen electrolyzers.
LhyfeEquity Crowdfunding $2.7M · 15 mo ago · 51-200 employees
Lhyfe, one of the world’s pioneers in the production of green and renewable hydrogen. Discover our green hydrogen solutions.
SunGreenH2 Pte51-200 employees
SunGreen creates the world's highest performance advanced materials for electrolysis i.e. green hydrogen production. Achieve high…
OhmiumSeries C $250M · 3 yr ago · Founded 2020 · 201-500 employees · 11 roles
Ohmium designs and commissions reliable, cost-effective green hydrogen electrolyzers that boost your business’s operational efficiency…

Jobs

$250k – $350k per year · Equity · In office · Full-Time · 10+ years exp · Bachelor's Degree · Mountain View
Apply
$27k – $37k per year · Equity · In office · Full-Time · Bachelor's Degree · Hyderabad
Python
MATLAB
Simulink
Chips/EDA
LTspice
Ansys Totem
Apply
$190k – $225k per year · Equity · In office · Full-Time · Bachelor's Degree · Mountain View
Python
MATLAB
Simulink
Chips/EDA
LTspice
Ansys Totem
Apply
$185k – $250k per year · In office · Full-Time · 12+ years exp · Bachelor's Degree · Mountain View
Apply

Salary insights

Compensation ranges based on this company's open jobs
Median
$238k
Typical range
$37k – $350k
Open positions
4
4 Jobs
Senior 50%
Architect 50%
Level Jobs Median Typical range
Senior 2 $131k $37k – $225k
Architect 2 $300k $250k – $350k
Highest paying role VP of Business Development $350k
Normalized to USD per year

Visa sponsorship

#2,586 of 8,998 sponsors
5 ▲ 400%
H-1B filings in 12 months
1
Green card filings
$204k
Median offered salary
Who they sponsor
Mechanical engineers
2
Software developers
1
Project management specialists
1
1 more occupations and the salary for eachVisa pass · 90 credits
In the register as Fourier Earth, Inc. t/a Fourier, Mountain View, CA (+1 more)
Other sponsors in the same field
See 3 open roles Alert me
US Department of Labor · latest filing Jun 30, 2026 · Visa details by country

Growth

Hiring Momentum
56/100
Growing
Open positions
4
0 opened / 4 closed in 30 days
Median time-to-fill
144 days
faster than 7% of the market
ATS activity
Every ~6 hours
Today
Hiring Dynamics +100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Hardware
50% ▼
Sales
25% ▼
Field & Service
25% ▲
Activity Timeline
Added GD&T to stack Oct 2026
Added ANSYS to stack Oct 2026
New location: Mountain View Sep 2026
Added Simulink to stack Sep 2026
Added Python to stack Sep 2026
Added MATLAB to stack Sep 2026
Added LTspice to stack Sep 2026
Added Ansys Totem to stack Sep 2026

Financials

Total raised
$18.6M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
Round Announced Amount
Venture - Series Unknown 2024 $18.6M Details

People

Sivakiran Yellamraju
Executive Officer, Director
Hemant Taneja
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data

Tech stack

Technologies named in job postings at Fourier over the last 12 months, by layer, with the share of postings for each.
Technologies in use
8
Postings analysed
4
Stack modernity
58/100
Languages
MATLAB
Python
Sign in to see how your skills match this stack Sign In
Full Fourier tech stack 8 technologies · by team · pay by technology · changes · similar stacks

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors1
610 portfolio companies

News

Report
News Nature 5 months ago
Fourier pixels for bidirectional light control
Digital cameras1 and displays2 use picture elements (pixels3) that perform a single function: detecting or emitting light intensity. To exploit the full information content of electromagnetic waves, more advanced elements are required. This has driven the
Read more
Report
News Fable Generative Labs 5 months ago
The Anvil Chorus Music-Reactive WebGL Forge
The Anvil Chorus is an interactive music-reactive Three.js/WebGL forge where uploaded audio drives cinders, glow, camera cuts, waveform energy, and evolving metallic forms.
Read more
Report
News Adiuvo Engineering website 5 months ago
MicroZed Chronicles: Fast Fourier Transform From Scratch
FPGA Horizons London- October 6th and 7th 2026 - get Tickets here.The $99 Artix UltraScale+ Explorer Board - learn more hereA few weeks ago we looked at implementing a DFT from scratch as part of the labs for the DSP for FPGA course I am developing. The D
Read more
Report
News eli.thegreenplace.net 6 months ago
Notes on Fourier series - Eli Bendersky's website Read more
Report
News www-fourier.univ-grenoble-alpes.fr 6 months ago
Presentation of Xcas, the Swiss knife for mathematics Read more
Report
News login.gmu.edu 7 months ago
George Mason Federated Login Service Read more
Report
From Mendeleev to Fourier
A theorem by Mendeleev, generalized by Markov, then by Bernstein, applied to Fourier series.
Read more
Report
Show more news

Offices

Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
2
Busiest office
Mountain View
Loading the map
Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Palo Alto United States
HQ
Mountain View United States
Engineering / R&D
3 open roles 3 posted in 90 days 33% engineering 50-200 est. staff $275k Avg Salary
hires for Hardware, Sales, Industrial Engineering
seen since Dec 2025 job postings
Hyderabad India
Engineering / R&D
1 open roles 1 posted in 90 days 100% engineering 10-50 est. staff $37k Avg Salary
hires for Hardware
seen since May 2026 job postings

How to cite this page

Alion, "Fourier: key facts", as of Nov 13, 2026. https://alion.io/company/fourier

These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0