Founded in 1985 StrongBox manufactures high quality stainless steel and steel and aluminum enclosures. Our products are weather and vandal resistant. They are used by irrigation plumbing and electrical industry professionals to mount and protect electrical and electronic controls as well as provide protection for backflow prevention devices.

StrongBox also manufactures a line of horticultural tree tying products. Cinch-Tie and Twist-Brace are used by landscape professionals to properly support new plants in their new environment. StrongBox Cinch-Tie Twist-Brace Cinch-BeltT and QuickPad are registered trademarks of V.I.T. Products Inc.

Today StrongBox is a division of MUM Industries and an industry leader in stainless steel and aluminum enclosures. We specialize in service pedestals backflow and pump enclosures and cabinets for DOT applications. Our main office and factory is located in Escondido California (San Diego County) with representation throughout the United States and Canada.