Since 1985, StrongBox has built its identity around solving the irrigation sector’s need for protection that can withstand weather and vandalism. Now a division of MUM Industries, the Mentor-based manufacturer makes metal enclosures for professionals who need to safeguard outdoor electrical equipment, with U.S. production in Ohio and Texas. StrongBox is ISO 9001:2015 certified and also develops custom designs for specialized applications.
ISO 9001:2015
UL / cUL Listed
UL 508A Listed
RoHS Compliant
Compliance program
REACH Compliant
Compliance program
EUSERC 308
Compliance program
EUSERC 308A
Compliance program
EUSERC 309
Compliance program
Caltrans Type III-CF
Compliance program
Caltrans Type III-BF and ES-2E
Compliance program
ASSE 1060 Rated
TSCA Compliance
Compliance program
BABA Compliance
Compliance program
ITAR Registered
Registration
UL
Quality certification
CUL
Quality certification
CALTRANSES2E
Quality certification
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
APX EnclosuresAPX Enclosures manufactures custom electrical enclosures and related sheet-metal products, including outdoor NEMA-rated cabinets and UL-listed control panels. Founded in January 2001 as Tri-County Enclosures, the company began serving the outdoor traffic-enclosure market and later expanded into telecommunications, security, and public works. It is a Veteran Owned Small Business with manufacturing facilities in Pennsylvania, and states that its enclosures are made in the USA.MERCERSBURG, 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
Precision Quincy IndustriesEstablished in 1943, Precision Quincy Industries is a long-standing Midwest manufacturer with more than 70 years of experience and a 315,000-square-foot production facility. The company is best known for building modular metal shelters for customers that need specialized equipment protected from weather and vandal threats, with its work produced in an ISO 9001:2015-registered facility.MASON, OH