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.
- Open roles
- 4Its careers board, read on Nov 13, 2026
- 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
| 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.

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…

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
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
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 investors

General CatalystVia a fund
610 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
Shared investors
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
Read more
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.
Read more
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
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
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
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




Siemens Energy
Bloom Energy
AMOGY
FuelCell Energy