Fourier
fourier.earth
Actively hiring
Hydrogen Energy
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Overview
Connections
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
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
5
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
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| 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
backs SunGreenH2 Pte
backs Oort Energy
Similar startupsby what they do, their industry and backers
At Kaizen Clean Energy, our mobile and scalable hydrogen generators make hydrogen affordable, accessible, and reliable.
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.
Ohmium designs and commissions reliable, cost-effective green hydrogen electrolyzers that boost your business’s operational efficiency…
Lhyfe, one of the world’s pioneers in the production of green and renewable hydrogen. Discover our green hydrogen solutions.
SunGreen creates the world's highest performance advanced materials for electrolysis i.e. green hydrogen production. Achieve high…
Visa sponsorship
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
In the register as Fourier Earth, Inc. t/a Fourier, Mountain View, CA (+1 more)
Other sponsors in the same field
Bloom Energy 
AMOGY 
FuelCell Energy 
Air Liquide
See 4 open roles Alert me
US Department of Labor · latest filing Jun 30, 2026 · Visa details by country
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.
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 investors
General CatalystVia a fund
607 portfolio companies
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
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
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Report
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.
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Report
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
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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
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
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Full Fourier tech stack
8 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$225k
Typical range
$37k – $350k
Open positions
5
5
Jobs
Senior
40%
Staff
20%
Architect
40%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 2 | $131k | $37k – $225k |
| Staff | 1 | $210k | $210k |
| Architect | 2 | $300k | $250k – $350k |
Highest paying role
VP of Business Development
$350k
Normalized to USD per year
All salaries at Fourier
By role, level and city, against the market · 5 jobs with pay
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
Growth
Hiring Momentum
36/100
Slowing
Open positions
5
0 opened / 3 closed in 30 days
Median time-to-fill
140 days
faster than 8% of the market
ATS activity
Every ~4 hours
11/02/2026
Hiring Dynamics
0%
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
40% ▼
Sales
20% ▲
Field & Service
20% ▲
Energy
20% ▼
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
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
2
Busiest office
Mountain View
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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
Plant / site
4 open roles 4 posted in 90 days 25% engineering 50-200 est. staff $259k Avg Salary
hires for Industrial Engineering, Hardware, Sales
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
Jobs
$26k – $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
$150k – $210k per year · Equity · In office · Full-Time · 10+ years exp · Bachelor's Degree · Mountain View
Apply
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 |