Mason-Dixon Machining

Employee size

2-10

Headquarters

Salisbury, MD

Established in 2000, Mason-Dixon Machining produces precision CNC-machined parts and tight-tolerance filters for microwave applications, including RF, cavity, and waveguide products operating to 50 GHz. Its founding team brought experience from the microwave and manufacturing industry dating to 1979, while staff with backgrounds in production assembly, testing, and shipping help guide work from prototype through production. Quality control and inspection continue from setup through shipping.

• Microwave Filter Company, IncFounded in 1967, Microwave Filter Company is an East Syracuse small business known for building mission-critical RF solutions in the United States. Its 40,000-square-foot facility supports custom filter work for communications and defense customers, with testing available to 50 GHz.EAST SYRACUSE, NY
• Millennium Microwave CorporationMillennium Microwave Corporation was formed in 1999 by Steven Rumney and Daniel Peters and remains rooted in Princess Anne on Maryland’s Eastern Shore. The company builds custom microwave products for defense and communications customers, with its work used across ground, naval, and airborne platforms. Its AS9100D and ISO 9001:2015 certifications support a documented approach to quality and traceability.PRINCESS ANNE, MD
• Reactel, IncorporatedSince its founding in 1979, Reactel, Incorporated has built its identity around specialized RF and microwave engineering for demanding communications and defense applications. The Gaithersburg manufacturer develops custom filters and related assemblies for customers worldwide, with designs reaching millimeter-wave frequencies and an ISO 9001 certification held since 1996.GAITHERSBURG, MD
• CM
  Canfield Machine & Tool LLCCanfield Machine & Tool LLC grew from a single machine in Douglas Canfield’s garage in 1967 into a Fulton, New York, precision machining operation with more than 40 employees and a 25,000-square-foot facility. The company is particularly suited to intricate small parts—some smaller than a half-inch cube—and serves industries ranging from microwave filters and fiber optics to medical and measurement equipment. Its engineering staff works with customers on design changes and custom fixtures to make complex parts repeatable and cost-effective.FULTON, NY