Microwave Filter Co INC Stock: price and management transactions · United States · SEC (Form 4)

About Microwave Filter Co INC

Microwave Filter Co Inc /NY/ (ticker: MFCO) is an American industrial company historically focused on the design and manufacture of RF and microwave filters, along with passive components and subsystems used to manage and condition signals. The company was founded in 1967 and is based in East Syracuse, New York, at 6743 Kinne Street, where it operates from a roughly 40,000-square-foot facility that houses engineering, testing, and production functions. MFCO has long positioned itself as a specialist manufacturer rather than a high-volume commodity supplier. ([legacy.microwavefilter.com](https://legacy.microwavefilter.com/location.html?utm_source=openai)) At the core of MFCO’s business is interference control: its products are designed to improve signal distribution, reduce unwanted emissions, and protect transmit/receive operations in demanding communications environments. The company serves applications across a broad frequency range, from low frequencies up to microwave bands, and offers a wide mix of filter architectures including waveguide, stripline/microstrip, cavity/coaxial, and lumped-element designs. Its product families include bandpass, bandstop, highpass, lowpass, diplexers, combiners, couplers, multiplexers, and related custom networks. End markets cited in SEC filings and company materials include cable television, radio and TV broadcast, satellite broadcast, mobile radio, commercial communications, avionics, radar, navigation, and defense electronics. ([legacy.microwavefilter.com](https://legacy.microwavefilter.com/aboutus.html?utm_source=openai)) From a competitive standpoint, MFCO’s value proposition is built on technical depth, customization, and long-standing application know-how. The company highlights a large installed catalog of standard products, alongside a significant base of custom-engineered solutions, which indicates a business model oriented toward specialized requirements rather than standardized mass production. Its competitive edge appears to come from fast turnaround, engineering support, in-house manufacturing, and quality-controlled production processes. That profile typically supports defensible niches, especially where performance specifications and reliability matter more than price alone. ([legacy.microwavefilter.com](https://legacy.microwavefilter.com/aboutus.html?utm_source=openai)) For investors in French-speaking Europe, MFCO should be viewed as a niche U.S. industrial technology company listed on the NASDAQ in the United States, with limited geographic diversification and a concentrated product focus. Its historical disclosure record also suggests an evolving reporting status: in 2019 the company disclosed filing Form 15, which is associated with termination or suspension of SEC reporting obligations. Publicly available Form 4 insider filings confirm that insider activity has existed, but the company is not followed with the same breadth of disclosure as a larger listed peer. ([sec.gov](https://www.sec.gov/Archives/edgar/data/716688/000071668819000002/MFC-8K-2019-05.htm?utm_source=openai)) Overall, MFCO remains a compact but technically specialized U.S. manufacturer with a long operating history in East Syracuse, New York, and a product set closely tied to communications infrastructure, broadcast, and defense-related signal processing needs. Its market position is best understood through its engineering specialization, custom product capability, and durable presence in narrow but demanding end markets. ([legacy.microwavefilter.com](https://legacy.microwavefilter.com/location.html?utm_source=openai))