MPI Corporation Acquires Focus Microwaves, Strengthening Leadership in RF and Millimeter-Wave Test Solutions

2025/11/17

MPI Corporation (hereinafter referred to as “MPI”) announced the acquisition of Focus Microwaves Inc., a pioneering company in RF and millimeter-wave measurement technologies. This acquisition advances MPI’s strategy to expand its presence and capabilities in high-frequency test and measurement, an area where the company continues to grow as a market leader.

Founded in 1983 by Dr. Christos Tsironis, Focus Microwaves has built a worldwide reputation for innovation in load-pull, noise parameter measurements, and tuner technologies. The company’s engineering-driven culture and strong partnerships have shaped the landscape of nonlinear device characterization for more than four decades.

“Focus Microwaves was founded on innovation and independence. With MPI, I see a partner that absolutely shares those values and will carry forward the mission we started — enabling engineers worldwide to push the limits of RF and mmWave design and metrology.”

— Dr. Christos Tsironis, Founder, Focus Microwaves

“This acquisition reinforces MPI’s long-term commitment to leadership in the RF and millimeter-wave market. Focus Microwaves has been a respected innovator for decades, and integrating their expertise with MPI’s global reach will accelerate our growth in advanced semiconductor testing.”

— Brian Green, Founder, MPI corporation

The integration of Focus Microwaves into MPI’s Advanced Semiconductor Test (AST) Division enhances MPI’s portfolio across RF, mmWave, and high-power applications, extending its reach into next-generation markets such as 5G, 6G, Silicon Photonics, and advanced power devices. The combined expertise strengthens MPI’s long-term vision for technical leadership and market expansion.