We use cookies to improve the performance of our site and optimize it for our users. Customize Cookie Preferences

Sign Up Today and Learn More About Epirus Stock

Invest in or calculate the value of your shares in Epirus or other pre-IPO companies through EquityZen's platform.

Get Started

Epirus Stock (EPIR)

Epirus designs and builds high-powered microwave products for the defense and commercial sectors.

Epirus is a defense technology company that develops high-powered microwave products for the government and commercial sectors.

About Epirus Stock

Founded

2018

Headquarters

Torrance, CA, US

Total Funding

544M

Industries

Manufacturing, Software, Science and Engineering

Epirus designs and builds electronic warfare and air domain awareness tools, including high-powered microwave products for the defense and commercial sectors. The company is a developer of software-defined electromagnetic pulse (EMP) technology designed to take down unmanned aircraft systems (UAS), drones and other asymmetric technologies.

Epirus Press Mentions

Stay in the know about the latest news on Epirus

Investors in Epirus

Discover investors in Epirus stock and explore their portfolio companies

Epirus Management

Leadership team at Epirus

Chief Executive Officer

Andy Lowery

Chief Operations Officer

Mick Jaggers

Locked Features

Join now and verify your accreditation status to gain access to:

  • Epirus Current Valuation
  • Epirus Stock Price
  • Epirus Management
  • Available deals in Epirus and all other companies with relevant Deal Offering documents
  • EquityZen's proprietary data and insights, which may include
    • Epirus Cap Table and Funding History by Share Class and Liquidity Preferences
    • Epirus Revenue and Financials
    • Epirus Highlights
    • Epirus Business Model
    • Epirus Risk Factors
  • Epirus Research Report from SACRA Research
Join Now

Epirus Key Facts

  • Epirus delivered a counter-drone capability to a U.S. Navy warfare center in April 2025, following successful demonstrations of its Leonidas Expeditionary system. This delivery supports the U.S. Marine Corps' experimentation objectives and enhances Ground Based Air Defense (GBAD) capabilities. Additionally, Epirus announced a strategic teaming agreement with Peraton in February 2025, to collaborate on a $48 billion Defense Technical Information Center (DTIC) Information Analysis Center (IAC) Multiple Award Contract (MAC) IDIQ. These partnerships underscore Epirus's increasing market penetration within the U.S. defense sector and its favorable position for future government contracts.
  • As part of its expansion, Epirus plans to open an immersive simulation center in Oklahoma in Q3 2025. This facility will provide a training environment for warfighters on the Leonidas system. This initiative demonstrates Epirus's commitment to enhancing user proficiency and ensuring effective deployment of its technology, which can drive further market adoption.
  • Epirus closed an oversubscribed $250 million Series D funding round on March 5, 2025, bringing its total venture funding to over $550 million. This capital is specifically to "hyperscale" the production capabilities of its Leonidas™ high-power microwave (HPM) system, designed to counter drone swarms and other electronic threats. This investment directly bolsters operational performance by enabling increased manufacturing capacity and supporting the deployment of Leonidas across multiple defense applications, thereby expanding its market adoption.
  • Epirus's primary market is the defense sector, making it heavily reliant on government contracts and funding cycles. While they have secured significant awards, the U.S. government's acquisition processes can be protracted and subject to shifting priorities, budget constraints, or political changes. This could lead to delays in contract fulfillment, reduced order volumes, or intense competition, impacting Epirus's revenue predictability and sustained growth.
  • The counter-UAS and directed energy market is rapidly evolving and attracting significant investment from both established defense contractors (e.g., Raytheon, Lockheed Martin, BAE Systems, L3Harris) and other innovative startups (e.g., Anduril, Shield AI). While Epirus's Leonidas system offers unique capabilities, competitors are also developing advanced solutions, including lasers, kinetic interceptors, and other electronic warfare systems. The risk of technological obsolescence or being outmaneuvered by a more effective or cost-efficient solution from a competitor remains a challenge.
  • While the recent Series D funding aims to "hyperscale" production, transitioning from development and prototyping to mass production of complex defense systems can present significant operational challenges. This includes securing a robust and resilient supply chain for specialized components, managing manufacturing efficiencies, and attracting and retaining a skilled workforce. Delays or inefficiencies in scaling production could impact delivery schedules, increase costs, and potentially damage Epirus's reputation with key defense customers.

Trading Epirus Stock

How to invest in Epirus stock?

Accredited investors can buy pre-IPO stock in companies like Epirus through EquityZen funds. These investments are made available by existing Epirus shareholders who sell their shares on our platform. Typically, these are early employees who need to fund a life event – house, education, etc. Accredited investors are then offered the opportunity to invest in this stock through a fund, like those used by hedge funds serving large investors. While not without risk, investing in private companies can help investors reach goals of portfolio diversification, access to potential growth and high potential return. Learn more about our Guided Investment process here.

How to sell Epirus stock?

Shareholders can sell their Epirus stock through EquityZen's private company marketplace. EquityZen's network includes over 380K accredited investors interested in buying private company stock. Learn more about the easy and guided Shareholder process here.

If I invest, how do I exit my investment?

There are two ways to exit your private company investment on EquityZen's marketplace. The first is if the company has an exit event like an IPO, merger or acquisition. In that case, we will distribute the shares and/or cash to you directly. The second way is through an Express Deal on EquityZen, if eligible. An Express Deal allows you to sell your allocation of private shares in a given private company to another investor on EquityZen's marketplace. More information on Express Deals can be found here and exit information can be found here.

Why choose EquityZen?

Since 2013, the EquityZen marketplace has made it easy to buy and sell shares in private companies. EquityZen brings together investors and shareholders, providing liquidity to early shareholders and private market access to accredited investors. With low investment minimums through our funds and with more than 47K private placements completed across 450+ companies, EquityZen leads the way in delivering "Private Markets for the Public."