An Industrial Leader Specializing In Custom Cabinets, Cases & Displays.

Since 1945  Platt & LaBonia Company LLC has been designing and delivering custom steel fabrication products with an uncompromising commitment to quality and service in North Haven, CT. Using only the best materials, skilled technicians, innovative ideas and experienced engineers, Platt & LaBonia Company LLC continues to meet the industry’s highest performance standards. Regardless of the nature of your product — from simple construction to complex projects — Platt & LaBonia Company LLC prides itself on the ability to respond quickly and cost effectively to customer’s needs, measuring up to your most rigid specifications, and manufacturing products you can be proud of. Platt & LaBonia Company LLC is ISO 9001:2008 Certification.