Jay & Kay Mfg. LLC

72 Louise Street

Croswell, MI 48422

Phone: 810-679-2333

Fax: 810-679-2633




Marine Custom Painted and Powder Coated Accessories


Jay & Kay Mfg. is also an OEM supplier of high-quality aluminum painted hardware for the marine industry, including:



  • Ladders and stairs
  • Bilge vents
  • Cover plates
  • Door-frames
  • Masts
  • Posts
  • Swim platforms
  • Winglets
  • NAV Mounts
  • Engine Brackets


Marine Painted Hardware





























Marine Division

Hard Tops

Production Welding

Machining Capabilities

Fabrication Capabilities

Lubrication Products


Casting Services



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Covered by one or more of the following patents: US 7,798,089 B2, US D589,495 S

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