Zeno Power
zenopower.com
Actively hiring
Energy Storage
Space Services
Nuclear Energy
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News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$53.8M
7 rounds on record
Latest round
$53.8M
Series B · Jan 2025 · 21 mo ago
Team
51-200
employees, estimated range
Hiring now
15
+9 posted in 30 days
Grants
$9.1M
6 grants · CORDIS
Backers
4
Techstars, 7percent Ventures
The money's age
Due for its next round
21 months since the last round · and hiring
Momentum
34/100
hiring for its size, a new city
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jan 21, 2025
Raised a round Series B $53.8M · SEC Form D
Aug 16, 2022
Won a grant $7.2M · CORDIS
Mar 8, 2022
Won a grant $749k · CORDIS
Mar 8, 2021
Won a grant $50k · CORDIS
Feb 5, 2021
Won a grant $50k · CORDIS
Aug 2, 2019
Won a grant $1M · CORDIS
Nov 26, 2018
Won a grant $50k · CORDIS
2018
Founded
Tractionpublic signals, read monthly
Web presence
top 0.75%
of 133.2M domains by links, Common Crawl
Funding rounds
Registers and programsofficial lists and records that name the company
| Legal entity | Zeno Power Systems, Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Jonathan SegalExecutive Officer, DirectorSEC Form D
Tyler BernsteinExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
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Overview
Zeno Power is an American developer of nuclear batteries, compact radioisotope power systems that supply reliable energy in frontier environments on Earth, in space and at sea. Founded in 2018, it aims to bring its technology to market by 2027 for missions such as lunar surface and ocean floor operations. The company is headquartered in Seattle, Washington.
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
Nucleation CapitalVia a fund
7percent VenturesVia a fund
Seraphim SpaceVia a fund
TechstarsVia a fund
4363 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
Puget Sound Business Journal Nuclear battery company Zeno Power expands Seattle presence Seattle-based nuclear battery company Zeno Power is doubling down on its local presence.
Seattle-based nuclear battery company Zeno Power is doubling down on its local presence.
Read more
Report
Orano-Zeno deal aims to power space batteries from recycled nuclear 'waste'
Nuclear battery developer Zeno Power is to make a "multi-million dollar" investment to get priority access to americium-241 supplies from Orano's la Hague recycling site in France.
Read more
Report
Seafloor, Icecap, Moon ft. Tyler Bernstein of Zeno Power
Listen now Zeno Power is making nuclear batteries powered with Strontium 90 for niche deployment cases: the moon, the arctic, and the seafloor.
Read more
Report
Look inside Zeno Power's 'kitchen,' where engineers test recipes for nuclear batteries
Researchers are fine-tuning recipes for a new kind of nuclear battery at Zeno Power's office-lab complex in Seattle.
Read more
Report
Nuclear energy startup Zeno Power secures $50 million in Series B round
Zeno Power, a nuclear battery startup, has raised $50 million in a Series B funding round to bring its nuclear battery to market. The startup has secured more than $60 million in contracts from the Pentagon and NASA to develop these batteries for maritime
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Report
Axios Exclusive: Nuclear-battery maker with defense contracts raises 50 million Zeno Power secured 50 million in its latest funding round. The nuclear-battery maker now plans to roughly double its workforce and do full-scale system demonstrations next year.
Zeno Power secured 50 million in its latest funding round. The nuclear-battery maker now plans to roughly double its workforce and do full-scale system demonstrations next year.
Read more
Report
ArsTechnica Space experts foresee an operational need for nuclear power on the Moon Surviving the night requires heat and electricity, and NASA officials say nuclear power is one of the most attractive solutions to this problem.
Surviving the night requires heat and electricity, and NASA officials say nuclear power is one of the most attractive solutions to this problem.
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Report
Zeno Power partners with U.S. Department of Energy to recycle radioactive material
Zeno Power says it has gained access to radioactive material for its radioisotope power systems through a deal with the Department of Energy.
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Report
Zeno Power wins $7.5M Pentagon contract for underwater radioisotope power system
Zeno Power has won a $7.5 million Pentagon contract to build and demonstrate a radioisotope power system for underwater applications.
Read more
Report
Zeno demonstrates an innovative type of radioisotope heat source for off-grid power
Zeno Power has tested a new type of radioisotope heat source that could be used to generate off-grid power in the deep ocean or on the moon.
Read more
Report
Show more news
Tech stack
Technologies named in job postings at Zeno Power over the last 12 months, by layer, with the share of postings for each.
Technologies in use
26
Postings analysed
11
Stack modernity
62/100
Languages
Python18%
SQL9%
PowerShell9%
Cloud & platforms
AWS18%
Amazon CloudWatch9%
Amazon EC29%
Amazon S39%
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Full Zeno Power tech stack
26 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$160k
Typical range
$105k – $275k
Open positions
15
14
Jobs
Junior
14.3%
Middle
21.4%
Senior
35.7%
Staff
7.1%
Principal
7.1%
Architect
14.3%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 2 | $120k | $120k |
| Middle | 3 | $130k | $105k – $135k |
| Senior | 5 | $175k | $135k – $210k |
| Staff | 1 | $275k | $275k |
| Principal | 1 | $185k | $185k |
| Architect | 2 | $210k | $190k – $230k |
Highest paying role
Deputy General Counsel
$275k
Normalized to USD per year
All salaries at Zeno Power
By role, level and city, against the market · 15 jobs with pay
People
Jonathan Segal
Executive Officer, Director
Tyler Bernstein
Executive Officer, Director
Arjun Sethi
Director
Sam Rohr
Director
John Richardson
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
90/100
Scaling fast
Open positions
15
11 opened / 7 closed in 30 days
Median time-to-fill
39 days
faster than 33% of the market
ATS activity
Every ~4 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.
Industrial Engineering
21% ▼
Legal
17%
Operations
13% ▲
Finance
8%
HR
8% ▲
Field & Service
8% ▼
Activity Timeline
+5 jobs in a week
Oct 2026
Added Nastran to stack
Oct 2026
Added Abaqus to stack
Oct 2026
Added Design of Experiments to stack
Oct 2026
Added SQL to stack
Oct 2026
Added Service Desk to stack
Oct 2026
Added Rest API to stack
Oct 2026
Added FedRAMP to stack
Oct 2026
Added CMMC to stack
Oct 2026
Added GD&T to stack
Oct 2026
Added ASME NQA-1 to stack
Oct 2026
Added Verification & Validation to stack
Oct 2026
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
1
Busiest office
Seattle
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Seattle
United States
HQ
10 open roles 14 posted in 90 days 20% engineering 50-200 est. staff $169k Avg Salary
hires for Industrial Engineering, DevOps, Leadership
Washington
United States
Corporate office
4 open roles 7 posted in 90 days 10-50 est. staff $186k Avg Salary
hires for Legal, HR, Operations
Sunol
United States
2 open roles 2 posted in 90 days 10-50 est. staff $120k Avg Salary
hires for Field & Service
Jobs
$145k – $185k per year · Equity · Hybrid · Nationals only · Full-Time · 7+ years exp · Bachelor's Degree · Seattle
AWS
Design
SolidWorks
SpaceTech
Nastran
Abaqus
ANSYS
AS9100
GD&T
Energy
ASME NQA-1
Apply
$140k – $160k per year · Equity · Hybrid · Nationals only · Full-Time · 5+ years exp · Bachelor's Degree · Seattle
Design of Experiments
Apply
$90k – $130k per year · Equity · Hybrid · Nationals only · Full-Time · 3+ years exp · Bachelor's Degree · Seattle
Python
SQL
Rest API
Cybersecurity
FedRAMP
Management
Confluence
Jira
Service Desk
Defense
CMMC
Apply
$160k – $210k per year · Hybrid · Nationals only · Contractor · 5+ years exp · Bachelor's Degree · Seattle
Python
PowerShell
Terraform
CloudFormation
AWS
Amazon EC2
Amazon S3
IAM
Amazon CloudWatch
HPC
Design
SolidWorks
SpaceTech
ANSYS
Energy
MCNP
Defense
CMMC
Apply
$92k – $120k per year · Equity · In office · Nationals only · Full-Time · 2+ years exp · Bachelor's Degree · Sunol
Apply
$165k – $200k per year · Equity · Hybrid · Nationals only · Full-Time · 5+ years exp · Washington
Apply
$90k – $120k per year · Equity · In office · Nationals only · Full-Time · 1+ year exp · Bachelor's Degree · Sunol
Apply
$195k – $230k per year · Equity · Hybrid · Nationals only · Full-Time · 10+ years exp · Bachelor's Degree · Seattle
AS9100
Energy
ASME NQA-1
Apply
$145k – $175k per year · Equity · Hybrid · Nationals only · Full-Time · 7+ years exp · Bachelor's Degree · Seattle
Confluence
Jira
SpaceTech
ANSYS
AS9100
Thermal Desktop
MedTech
Verification & Validation
Apply