Fibox Enclosures makes non-metallic thermoplastic enclosures that protect electrical and electronic components in harsh and hazardous environments. The Finnish Fibox group pioneered injection-molded polycarbonate enclosures for the electrical industry in 1966, and its U.S. subsidiary, established in 1997, supports customers with stocked products and enclosure customization from its Maryland service center. Fibox holds ISO 9001:2015 certification and offers more than 1,000 standard enclosure configurations, including large polycarbonate cabinets and precision-machined modifications.
ISO 9001:2015
UL Listed
cUL Listed
RoHS
Compliance program
UL Type 4X
Compliance program
UL Type 6P
Compliance program
UL
Quality certification
CUL
Quality certification
FiboxFounded in Finland in 1966, Fibox makes thermoplastic electrical enclosures and cabinets that protect power-distribution equipment and electronics in harsh environments. The company pioneered modular polycarbonate enclosures and now supports customers from custom injection-molded components through ready-to-use electrical and automation systems. Family-owned Fibox operates 10 manufacturing sites and has built an international network spanning 22 countries.GLEN BURNIE, MD
MUM Industries, IncFounded in 1996 and headquartered in Mentor, Ohio, MUM Industries manufactures protective electrical enclosures through its brands Integra Enclosures, StrongBox and EMF Company. Its portfolio ranges from polycarbonate and stainless steel enclosures to custom sheet-metal cabinets, with six locations supporting customers across North America, Europe and Asia. MUM Industries is ISO 9001:2015 certified and joined with EMF in 2021 to broaden its manufacturing capabilities.MENTOR, OH
Signature Enclosures IncWith roots in the fiberglass industry stretching back more than 50 years, Signature Enclosures Inc. manufactures fiberglass enclosures for demanding industrial applications. The Avondale, Pennsylvania company has specialized in these products for 30 years, designing NEMA 4X enclosures—including insulated models—for equipment exposed to corrosive conditions and temperature extremes. Its in-house tooling and engineering support allow the company to modify standard designs without treating each project as a special order.AVONDALE, PA
Integra Enclosures, LtdKnown in the United States for its polycarbonate enclosures, Integra Enclosures is a Mentor-based manufacturer serving OEMs that need dependable protection for electronic equipment. It also produces stainless-steel enclosures and provides tailored support for applications such as remote monitoring and telecommunications. Integra is a division of MUM Industries, manufactures in the United States, and holds ISO 9001:2015 certification.MENTOR, OH