Marion Manufacturing

A leader in progressive stamping, wire forms, and assemblies

Marion Manufacturing is a leader in Progressive Die Stamping and also now offers CNC Machining. Established in 1946, Marion Manufacturing combines cutting-edge stamping and machining performance with value-add engineering consultation. Manufacturing all components in the USA at its Cheshire CT plant, Marion creates simple to intricate parts through a forward-thinking approach that embraces new trends and technologies. By welcoming innovation, the company has reduced manufacturing costs, supported ecological green initiatives, and been recognized as a respected advocate for strengthening U.S manufacturing through employment diversity. (See article in The Hartford Business Journal.)

Marion’s production capabilities range from low-volume highly specialized custom components to high-volume commodity parts including four-slide stampings, wire forms, progressive eyelets, and assemblies.

Engineering & tooling

Marion’s in house engineering group uses the latest 3D design software to develop tooling that is easy and efficient to maintain. The advantages of this in-house tooling control include maintained peak performance with optimum precision, continued readiness, and less down time.

Marion’s engineering group can also partner with a customer’s research and design department to assist with the development of original parts for new applications— or improve existing applications and specifications to improve cost effective efficiency. Whether working independently or collaboratively, Marion’s engineering group ensures specified part move seamlessly and proficiently from prototyping and designing to precision progressive tooling for production.

Markets served

Marion services the aerospace, automotive, computer, connector, defense, electronics, hardware, firearms, food processing, medical, plumbing, power generation, semiconductor, superconductor, telecommunications, and wind energy and wind solar industries.

Product capabilites
  • Flat springs
  • Wire forms
  • Stampings
  • Covers
  • Terminals
  • Electronic connectors
  • Brackets
  • Mandrel/side piercing
  • Progressive eyelets
  • Fasteners
  • Shallow drawn shapes
  • In-die staking and tapping
  • Secondary operations
  • Small assemblies
  • Silver contact welding
  • Wave washers
  • Welded assemblies
  • Metal/plastic assemblies
  • Gaskets
  • Clips
  • Thermostatic bimetal
  • CNC machined parts
Process capabilities
  • Rapid Prototyping
  • Short production runs
  • Medium-to-high volume production
  • Mandrel/side piercing
  • Full Assembly Capabilities
  • Specialized Packaging
In-house processes
  • Stamping (0 to 100 Tons)
  • Standard Fourslides and Multiple Vertislides
  • Comprehensive Tooling
  • Flexible Automated Assembly Equipment
  • Gauge Production and Calibration
  • Wire EDM
  • Milling, Turning, and Grinding Equipment
  • Heat Treating
  • CNC Machining
  • Aluminum
  • Brass
  • Bronze
  • Carbon & Tool Steel
  • Other Copper Alloys
  • Nickel Alloys
  • Stainless Steel
  • Titanium



MARN, Inc.
590 Middlebury Road
P.O. Box 1205
Middlebury, CT 06762


MARN (Manufacturers Resource Alliance Network) is a woman-owned company focused on helping manufacturing companies in the U.S. succeed through improved sales strategies, supplemental sales support, and the facilitation of value-added resource networking.

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