Microwave Filter Company, Inc. MFCO

Company Overview

Microwave Filter Company, Inc. (MFCO) is a privately held U.S.-based manufacturer specializing in RF and microwave filter solutions used in high‑frequency electronic systems. The company operates within the radio frequency (RF), microwave, and millimeter‑wave components industry, serving applications that require precise signal control, interference mitigation, and performance reliability. MFCO’s offerings are primarily engineered‑to‑order and are positioned for technically demanding environments.

The company’s core products include custom and catalog microwave filters, such as bandpass, bandstop, low‑pass, and high‑pass filters, designed for use in aerospace, defense, telecommunications, test and measurement, and industrial electronics markets. MFCO is recognized for low‑volume, high‑complexity manufacturing, rapid prototyping capabilities, and close collaboration with customers on application‑specific designs. Publicly available information indicates MFCO has operated for several decades as a specialized niche supplier, maintaining a focused product scope rather than diversifying into unrelated electronic components.