About Epirus
Epirus is an Industrial Goods & Manufacturing company based in Los Angeles (United States) founded in 2017 by Nathan M, Grant Verstandig, and John T. Developer of high-power microwave systems for electronic warfare and air defense. It operates in the Industrial Goods & Manufacturing and Aerospace, Defense & Maritime sectors. Epirus has raised $537.39 million across 8 funding rounds from investors including L3Harris, Northrop Grumman and I Squared Capital. The company has 250 employees. Epirus was last valued at $1.4 billion in December 2025. Its chief executive, as recorded, is Leigh Madden. Its website epirusinc.com draws about 54 thousand monthly visits. Epirus offers products and services including Leonidas, Air Domain Awareness, and Advanced Electronics. Its focus areas include Aerospace, Maritime and Defense, Defense Contractors, Diversified and Aerospace, Maritime and Defense Tech. Its legal entity is Epirus Inc. Its competitors include Fortem Technologies, Dedrone and DroneShield; 3 of its 3 listed competitors have raised funding.
Company details
Epirus was founded in 2017 in Los Angeles, United States, focusing on defense technology. High-power microwave systems are developed for electronic warfare and air defense applications. Layered short-range air defense and maneuver short-range defense systems are provided, along with long-range high-power microwave capabilities. Advanced electronics that integrate hardware, software, and artificial intelligence are also created to support these operations.
- Headquarters Los Angeles, United States
- Employees 250
- Founders Nathan M, Grant Verstandig, John T
- Stage Unicorn
- SectorsIndustrial Goods & ManufacturingAerospace, Defense & Maritime
- Email••••••••
- Phone•••• ••••
- Website epirusinc.com
- Social LinkedIn X Facebook Instagram YouTube
- Legal Name Epirus Inc
- Total Equity Funding$537.39M (USD)
in 8 rounds
- InvestorsL3Harris
& 34 more
- Employee Count250
Products & Services of Epirus
Epirus offers a comprehensive portfolio of products and services, including Leonidas, Air Domain Awareness, and Advanced Electronics.
High-power microwave for counter-drone and swarm protection.
Monitors and tracks UAS incursions using AI and big data.
Combines hardware and software for high-power applications in security.
Apps and channels of Epirus
its YouTube channel Epirus has 2.64K subscribers and 21 videos.
Videos from Epirus
The most watched videos on Epirus's YouTube channel, Epirus (2.64K subscribers). Click a video to play it here.
More on Epirus.
Funding Insights of Epirus
Epirus has successfully raised a total of $537.39M across 8 strategic funding rounds. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $537.39M
- Total Rounds 8
- First Round $17.39M
(Oct 2019)
- Investors Count 35
All 8 funding rounds of Epirus with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Oct 2025 | Series D | – | – | ||
| Mar 2025 | $250M | Series D | – | 8VC, Washington Harbour Partners | |
| Jan 2022 | $200M | Series C | $1.35B | T. Rowe Price | |
| Dec 2021 | $243,000 | Grant | – | – | |
| Oct 2020 | $57.3M | Series C | – | – | – |
| Sep 2020 | $70M | Series B | – | Bedrock | |
| Nov 2019 | $17.39M | Series B | – | – | – |
| Oct 2019 | $17.39M | Series A | – | 8VC | – |
| Date | Valuation | Stage |
|---|---|---|
| Jan 2022 | $1.35B | •••••••• |
Full valuation and stage history of Epirus
Every valuation point, the growth-stage changes (minicorn, soonicorn, unicorn) and the dates behind them require an active premium plan.
- All valuation points
- Stage changes
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Verified entity values are shown only after access is granted.
Last known valuation $1.4B (Dec 2025). 35 investors in total: 35 institutional.
Investors in Epirus
Epirus has secured backing from 35 investors, including venture fund and institutional investors. Prominent investors backing the company include L3Harris, Northrop Grumman and I Squared Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital firm investing in technology, life sciences, and related sectors. | 8vc.com | |||
A private investment firm focused on non-cyclical business sectors. | washingtonharbour.com | Arlington, United States | ||
Venture capital investing with a focus on diversity and inclusion in the ecosystem. | gaingels.com | |||
Early-stage investments are made by Bedrock in technology sectors. | bedrockcap.com | San Francisco, United States | ||
Investments are directed by Broom Ventures toward early-stage tech companies. | broom.ventures | Palo Alto, United States | ||
Diversified asset management firm and private fund focused on debt, equity, and secondary market investments in multiple sectors | 2007 | stepstonegroup.com | New York, United States | |
| piedmontcapitalpartners.com | ||||
Technology companies are incubated by Red Cell Partners for critical sectors. | 2020 | redcellpartners.com | ||
Diversified asset management services are offered by EPIQ. | 2018 | epiqcg.com | San Francisco, United States | |
Diversified investment management firm | 2000 | greenspringassociates.com | Owings Mills, United States |
Investor details for Epirus
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
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Verified entity values are shown only after access is granted.
People of Epirus
96 people are tracked at Epirus (29 in leadership, 14 in board & advisors, 53 in team); the tracked headcount is 250.
| Name | Role | Group |
|---|---|---|
Nathan M | Co-Founder | Leadership |
Grant Verstandig | Co-Founder | Leadership |
Leigh Madden | CEO | Leadership |
John T | Founder | Leadership |
Richie Olson | Head Of Finance | Leadership |
Rubun Dey | Chief Strategy Officer & SVP of Markets | Leadership |
Albert Montemuro | Director Of Product Development | Leadership |
Mick Jaggers | Chief Operations Officer | Leadership |
Jason Chaves | Product Manager & Chief Engineer | Leadership |
Andy Lowery | Chief Executive Officer | Leadership |
Craig Rosen | CFO | Leadership |
John Juell | VP, Operations | Leadership |
Kim Porter | VP, Information Systems & Infrastructure | Leadership |
Dan Kultran | CTO | Leadership |
Jeffery Logan | Vice President Of Strategy And Innovation | Leadership |
Kelly Cerier | Head Of Engineering | Leadership |
Jonathan Paul | Director Of Business Development | Leadership |
Shane Karp | Sr. Director, Marketing And Communications | Leadership |
Michael Borisov | Director Of Electrical Engineering | Leadership |
Matt Skubiszewski | Director, Software Engineering | Leadership |
76 more people are available in the full profile.
Complete people profiles for Epirus
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Verified entity values are shown only after access is granted.
Timeline of Epirus
4 dated milestones of Epirus across 8 years, from founding to its latest funding, stage changes and deals.
- Founded Epirus is founded.
- Funding First funding round of $17.4M.
- Milestone Reaches Unicorn status.
- Funding Latest funding round, Series D,.
Competitors of Epirus
Epirus has 3 listed competitors in our database, 3 of them funded. They include Fortem Technologies, Dedrone and DroneShield.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| fortemtech.com | 2016 | Provo, United States | $69.13M | 119 | Counter-UAS and onboard radar systems for UAVs are supplied. | |
| dedrone.com | 2014 | San Francisco, United States | $127.91M | 48 | AI-based smart airspace security solutions are provided by Dedrone. | |
| droneshield.com | 2014 | Herndon, United States | $26.23M | AI-powered counter-drone systems are provided for unauthorized drone detection. |
Detailed competitors of Epirus
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
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Verified entity values are shown only after access is granted.
Web traffic of Epirus
The website of Epirus (epirusinc.com) receives about 53.6K visits a month.
- Monthly visits53.6K
▲ 29.2% vs previous month
Websites whose visitors overlap most with Epirus. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
jobs.lever.co | jobs.lever.co | 100% | #4,880 | – | |
jobs.smartrecruiters.com | jobs.smartrecruiters.com | 95% | #4,275 | – | |
jobs.ashbyhq.com | jobs.ashbyhq.com | 65% | #4,138 | – |
Top companies in Physical Security & Surveillance
3 companies that operate in the same segment as Epirus (Physical Security & Surveillance) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud-based business telephony and home security services are provided. | 2004 | Palo Alto, California, United States | USD 87.97 M | USD 273.6 M | 1,190 | |
AI-powered cloud-based vehicle tracking solutions are offered for fleet owners. | 2015 | San Francisco, California, United States | USD 915 M | USD 1.62 B | 5,792 | |
Autonomous drones and AI pilots for fighter jets are developed. | 2015 | San Diego, California, United States | USD 3.52 B | 1,965 |
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Related news about Epirus
Complete news archive for Epirus
Full article history, source details, and older brand coverage require an active premium plan.
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Frequently Asked Questions about Epirus
Epirus was founded in 2017 and raised its 1st funding round 2 years after it was founded.
Epirus is headquartered in Los Angeles, United States. It is registered at Los Angeles, California, United States.
Leigh Madden is the CEO of Epirus, as recorded in our data.
Epirus is a funded company, having raised a total of $537.39M across 8 funding rounds to date. The company's 1st funding round was a Series A of $17.39M, raised on Oct 2019.
Epirus has 250 employees.
Epirus was founded in 2017 in Los Angeles, United States, focusing on defense technology. High-power microwave systems are developed for electronic warfare and air defense applications. Layered short-range air defense and maneuver short-range defense systems are provided, along with long-range high-power microwave capabilities. Advanced electronics that integrate hardware, software, and artificial intelligence are also created to support these operations.
Epirus's top competitors include Fortem Technologies, DroneShield and Dedrone.
Epirus offers Leonidas, Air Domain Awareness, and Advanced Electronics.
Epirus has 35 investors. Key investors include L3Harris, Northrop Grumman, I Squared Capital, T. Rowe Price, and StepStone Group.
The valuation of Epirus is $1.4B as of Dec 2025.
Epirus operates through Epirus Inc.