Founded in 1905, Robroy Industries is a fourth-generation family manufacturer of electrical products, including corrosion-resistant raceways and non-metallic enclosures. The company grew from Pittsburgh’s steel-mill roots into a family of U.S. manufacturing brands, balancing its century-long history with ongoing product development and strategic growth. Its Stahlin brand has pioneered non-metallic enclosures for more than 60 years, while Plasti-Bond is ISO 9001-certified for PVC-coated raceway products.
UL 6
certification
NEMA RN-1
certification
ANSI C80.1
certification
ETL PVC-001
certification
IEC IP69/UL Type 4X
certification
UL 1203
certification
ISO 9001
certification
UL 6A
certification
ANSI C80.5
certification
UL 514B
certification
NSF/ANSI/3-A 14159-1
certification
NEMA 4X
certification
NEMA 6P
certification
IEC IP66
certification
IEC IP68
certification
Allied Moulded Products, IncSince starting in a small garage in 1958, Allied Moulded Products, Inc. has built its identity around nonmetallic electrical manufacturing for contractors and industrial customers. The Bryan, Ohio company uses molded materials to make electrical boxes and enclosures, with more than half a century of experience and ISO 9001:2015 certification behind its work.BRYAN, OH
Electrix InternationalFounded by the Thompson family in June 1981, Electrix International manufactures and stocks stainless-steel electrical enclosures and cable-management systems for demanding food, pharmaceutical, dairy and beverage environments. The company introduced what it describes as the first complete stainless-steel metric conduit system, and now supports worldwide customers with more than 400,000 standard products in stock alongside a custom design service.New York, NY
Gibson Stainless & Specialty IncFamily-owned and operated since 1995, Gibson Stainless & Specialty is a Pennsylvania manufacturer built around American production and practical service. Founded by Joseph G. Gibson to address the shortage of durable electrical infrastructure for corrosive environments, the company now makes stainless steel conduit systems for industrial and commercial customers, with most orders shipping within 24 hours. Its products are made in the USA, and selected lines carry UL and NSF certifications.GREENSBURG, PA
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