Epsilon3
epsilon3.io
Actively hiring
Project & Work Management Software
Manufacturing & Industrial Software
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$15M
2 rounds on record
Latest round
$15M
Venture round · May 2022 · 4 yr ago
Team
24
US Form 5500 (plan participants) · Dec 2025 · +20% in a year
Hiring now
2
open roles
Grants
$250k
1 grant · CORDIS
Backers
4
Y Combinator, MaC Venture Capital
The money's age
Long since its last round
52 months since the last round · hiring slowed
Momentum
0/100
no fresh signals
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
Jun 2
Launched Epsilon3 Launches Epsilon3 2.0, Expanding Operational Coordination Across The World · PRNewswire
Jul 7, 2025
Launched Epsilon3 Launches FedRAMP High Solution: The First Government-Grade Procedure Execution Software · PRNewswire
Aug 17, 2022
Won a grant $250k · CORDIS
Jun 2021
Went through Y Combinator
2021
Founded
Tractionpublic signals, read monthly
Web presence
top 2%
of 133.2M domains by links, Common Crawl
Hacker News stories
1
best: 2 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Grant | Aug 2022 | $250k | — | CORDIS |
| Venture round | May 2022 | $15M | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | Epsilon3, Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Laura CrabtreeExecutive Officer, DirectorSEC Form D
Aaron SullivanExecutive OfficerSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Y Combinator 
MaC Venture Capital 
Soma Capital 
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News
Epsilon3 Launches Epsilon3 2.0, Expanding Operational Coordination Across The World
Epsilon3 today announced the launch of Epsilon3 2.0, a unified ecosystem vision designed to improve coordination across complex hardware programs. The launch represents a major shift in Epsilon3
Read more
Report
Epsilon3 Launches Epsilon3 2.0, Expanding Operational Coordination Across The World
/PRNewswire/ -- Epsilon3 today announced the launch of Epsilon3 2.0, a unified ecosystem vision designed to improve coordination across complex hardware...
Read more
Report
The readiness of AI for management of complex space missions - with Epsilon3
A podcast episode with Epsilon3 on the readiness of AI to support process & resource management of complex space missions.
Read more
Report
Epsilon3 Launches FedRAMP High Solution: The First Government-Grade Procedure Execution Software
/PRNewswire/ -- Epsilon3 has announced the release of its Federal Risk and Authorization Management Program (FedRAMP) High Authorized product. This milestone...
Read more
Report
Epsilon3's space industry OS powers more than launches as it brings in $15M in new funding
The space industry is evolving, as are the tools it uses; Epsilon3 is a startup trying to make launches, satellite design, rocket manufacturing, and other
Read more
Report
Epsilon3 co-founder talks about building a SaaS company for space
Hello and welcome back to Found, the podcast where we tell the stories behind the startups. For example, they work with a hyperspace company and a nautical exploration company. Crabtree shares why talking to startups and selling is one of her favorite par
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Report
Epsilon3 co-founder talks about building a SaaS company for space
Hello and welcome back to Found, the podcast where we tell the stories behind the startups. This week Darrell and Jordan talked with Laura Crabtree, the co-founder and CEO of Space SaaS company Epsilon3, which helps companies run their complex engineering
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Report
Epsilon3 lines up $2.8M seed round to modernize space and launch operations
You've got a hundred-million-dollar mission - why are you using software built in the '90s to design and launch it? That's the question being asked by
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Report
Tech stack
Technologies named in job postings at Epsilon3 over the last 12 months, by layer, with the share of postings for each.
Technologies in use
15
Postings analysed
3
Stack modernity
83/100AI adopter
Languages
JavaScript
Node JS
TypeScript
Frameworks & libraries
React.js
Angular
Svelte
Vue.js
Databases
PostgreSQL
Cloud & platforms
AWS
Figma
Framer
Kubernetes
AI & ML
Llama
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Full Epsilon3 tech stack
15 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$200k
Typical range
$200k
Open positions
2
2
Jobs
Middle
50%
Senior
50%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Middle | 1 | $200k | $200k |
| Senior | 1 | $200k | $200k |
Highest paying role
Senior Account Executive
$200k
Normalized to USD per year
People
Laura Crabtree
Executive Officer, Director
Aaron Sullivan
Executive Officer
Max Mednik
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
43/100
Stable
Open positions
2
0 opened / 0 closed in 30 days
Median time-to-fill
68 days
faster than 19% 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.
Product
100% ▼
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Los Angeles
Los Angeles
United States
HQ
3 open roles 1 posted in 90 days 33% engineering 50-200 est. staff $193k Avg Salary
hires for Backend, Product, Sales
Jobs
$120k – $200k per year • In office • Full-Time • 3+ years exp • Bachelor's Degree • Los Angeles
Agile
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