Washington Harbour Partners

Washington Harbour Partners is an investment firm that deploys capital in the U.S. Washington Harbour Partners seeks to earn superior risk-adjusted returns for its investors over the long term. The firm’s fundamentally oriented investments focus primarily on the technology, media, communications, fintech, and business services sectors. The public equity efforts emphasize deep due diligence on individual companies using a private-equity approach. The private equity strategy targets growth-oriented private companies.

Mina Faltas

Founder, Managing Partner and CIO

Past deals in Electronics

Epirus

Series D in 2025
Epirus, Inc. is a company focused on developing advanced defense technologies that utilize artificial intelligence and directed energy systems. Based in Hawthorne, California, it specializes in solid-state, software-defined high-power microwave systems designed to counter unmanned aircraft and other asymmetric threats. The company's flagship product, ELECTROMAGNETIC PULSE, functions as a drone countermeasure by delivering multiple beams simultaneously, effectively disrupting and neutralizing aerial threats. Additionally, Epirus employs AI and computer vision to enhance its capabilities in detecting and tracking various targets of interest. Founded in 2018, Epirus aims to provide innovative solutions for both national security and commercial applications, optimizing power management and efficiency in electronic warfare scenarios.

Hidden Level

Series C in 2025
Hidden Level specializes in advanced technologies for passive radar and drone detection, focusing on RF spectrum signal analysis. The company offers a comprehensive Airspace Monitoring Service (AMS) that employs networks of passive sensors to detect and track various aerial vehicles, including drones, across extensive geographical areas. This service is tailored for critical sectors such as infrastructure, defense, and public safety, ensuring compliance with privacy regulations. In addition to drone detection, Hidden Level provides custom-built sensor technology, classical systems engineering, data modeling and analysis, field testing, printed circuit board design, and full product life cycle management. Their solutions aim to enhance safety and productivity in low-altitude air traffic monitoring for aerospace component manufacturers.

Hidden Level

Series B in 2024
Hidden Level specializes in advanced technologies for passive radar and drone detection, focusing on RF spectrum signal analysis. The company offers a comprehensive Airspace Monitoring Service (AMS) that employs networks of passive sensors to detect and track various aerial vehicles, including drones, across extensive geographical areas. This service is tailored for critical sectors such as infrastructure, defense, and public safety, ensuring compliance with privacy regulations. In addition to drone detection, Hidden Level provides custom-built sensor technology, classical systems engineering, data modeling and analysis, field testing, printed circuit board design, and full product life cycle management. Their solutions aim to enhance safety and productivity in low-altitude air traffic monitoring for aerospace component manufacturers.
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