Standoff Insulator Distributors

The Mar-Bal and Glastic branded Standoff Insulators are available throughout the world. Please choose from the various companies below to find the one nearest you.

EIS logo tk_Secondary_Logo_bw_ABB_RGB_Bild_01_B1 (2) Essex Brownell logo
Red Seal GRT Genesis logo metplas, inc logo D.B. Roberts logo
Canadian Market   AndarrLogo  CBS-logo

EIS logoEIS is a wholly owned subsidiary of GPC and one of North America’s leading distributors of process materials, production supplies, specialty wire and cable, and value added fabricated parts supplying the electrical OEM, motor repair and various assembly markets with over 100,000 critical products from 39 branches and 6 fabrication facilities located in North America.


tk_Secondary_Logo_bw_ABB_RGB_Bild_01_B1 (2)ThyssenKrupp Materials AIN Plastics Division Is Your Value Added Partner for Your Electrical Grade Materials As part of the ThyssenKrupp Materials NA network not only do we have one of the largest inventories of industrial electrical grade materials in North America, the AIN Plastics Division has more than 80 locations and over 3,000 people ready to help you with your material service needs.



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Essex Brownell is a leading international distributor of magnet wire, insulation, varnish, tapes, motors and related products used in the manufacture and repair of electrical transformers, motors and equipment. Essex Brownell’s product breadth, quality brands, value-based services, customer focused team, extensive network of branch locations and partnerships with leading suppliers makes Essex Brownell the supplier of choice for all your electrical and motor repair needs.


For 20 years, Storm Power Components Co. has specialized in the manufacture of custom copper components for the wireless, telecommunications, power and alternative energy markets. With over 107,000 sq/ft of manufacturing space located in Eastern Tennessee, Storm Power serves the connectivity needs of OEM’s, electrical contractors and system installers, who also benefit from the speed and efficiency of advanced computer-controlled fabrication, with the option of flexible tooling that eliminates expensive hard die costs. Known for its excellent customer service, Storm Power continues to strive everyday to raise quality standards to become a global leader in copper electrical components.


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Red Seal Electric Company was founded by Sam Stryffeler in 1946 as the Durolet Manufacturing Company, the name being changed to Red Seal Electric Company in June of 1952. The first product offerings were electrical conduit insulating bushings and fittings supplied primarily to the steel industry. These products are still manufactured today as part of their proprietary product line. Red Seal Electric Company has evolved into a full service-oriented job shop for machining non-metallic materials, providing electrical, mechanical and thermal insulating products to an international customer base. Red Seal Electric Company holds Certificate No. 02.168.2 ISO 9001:2008 Without Design for Contract Manufacturing and distribution of mineral, fiberglass, plastic, refractory and ceramic insulation With over 50 years of experience as a distributor and fabricator of mineral, fiberglass, plastic, refractory and ceramic insulation materials,  Red Seal Electric Company has become one of the nation’s most knowledgeable resources for OEM special equipment builders including tire, rubber and steel, automotive HVAC and building material manufacturers. 


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GRT GENESIS, INC. strives to be a world leader in engineered plastics, electrical insulation, and power distribution products. Since the company’s inception in 1986, they have grown to over 40 employees and 42,000 square feet of space for manufacturing, fabricating, stamping, and distribution of materials for the electrical insulation, power distribution, and engineered thermoplastic industries.


metplas, inc logo

MetPlas is an ISO 9001-2008 registered manufacturer located just outside of Pittsburgh, PA. Founded in 1981, Metplas is a build-to-print machine shop with expertise in CNC vertical milling, CNC turning, waterjet cutting, and mechanical assembly of both plastics and metals. Many of the largest OEMs in industries such as Electrical, Medical Device, and Rail Transit trust MetPlas for their consistent service, quality, and delivery.


D.B. Roberts logo

Established in 1982, D.B. Roberts is a recognized leader in fastener distribution. Since their inception, they have been focused on providing solutions for fastener applications in Sheet Metal Fabrication, Metalworking, and Industrial Electronics. 



Andarr Industries Inc. was established in 1994 and has since become a lead distributor in industrial and electrical supply. Andarr services and supplies many industries such as electrical contractors, transformer manufacturers, hydro-generator and windmill facilities, motor repair and industrial contractors.

CBS logoServing western Canadian industry since 1979, our family-owned, Canadian company proudly services the vibrant motor rewind, panel fabricating and oil and gas sectors that have made our economy the benchmark around the world.


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