Radar Arches

TWO Locations to Serve You!

Jay & Kay Mfg. LLC

72 Louise Street

Croswell, MI 48422

Jay & Kay Mfg. LLC

290 Ansin Road

Rockledge, FL 32955

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



OEM Quality Radar Arches and Hard Tops straight from the factory!

We have accumulated more than 2 decades of patterns and prints of OEM Radar Arch experience. In addition to that, we can provide engineering experience or an easy to follow measuring guide.
It’s never been easier!













Marine Division

Production Welding

Machining Capabilities

Fabrication Capabilities

Lubrication Products


Casting Services



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