Radar Arches

Jay & Kay Mfg. LLC

72 Louise Street

Croswell, MI 48422

Phone: 810-679-2333

Fax: 810-679-2633







Jay & Kay Mfg., is the largest OEM manufacturer of ALUMINUM WELDED RADAR ARCHES and HARD TOPS in the world, and...

for over two decades, our high quality arches have provided a more complete look to the most sophisticated boats anyone could buy, while providing superior, trouble-free support of the boat’s navigational electronics systems and fishing equipment, as well as great looks and towing capabilities.



OEM Products:


  • Radar Arches
  • Hard Tops
  • Wake Board Towers
  • Tubular Arches
  • Outboard Mounting Brackets
  • Swim Platforms
  • Radar Masts
  • NAV Mounts
  • Satellite TV Mounts
  • Swim Ladders
  • T-Tops
  • Anchor Rollers






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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