Port City Cabinet Works, Inc.
- Fabricator of electrical insulation products for power generators, transformers, switchgear, industrial electric motors and controls.
- http://www.portcitycabinetworks.com/

Bihar Ceramics
- Manufacturer and exporter of electricity porcelain insulators. India
- http://www.biharceramics.com/

Orion Industries
- A manufacturer of shielding, insulating, screening and sealing products.
- http://www.orionind.com

Metalcontact
- Manufacturer of contacts and voltage insulating parts. Provides maintenance and refurbish of electrical distribution equipment.
- http://www.metalcontact.com/en/

Dr. D. Mueller GmbH
- A supplier of electrical insulating materials, heat conducting products and gaskets.
- http://www.mueller-ahlhorn.com

Hindustan Chemicals
- Manufacturers of insulators upto 66kv range for pin, post, disc, transformer bushings, lightning arrestor porcelain, shackle, spool and strain insulators.
- http://www.indianinsulators.com

Industrial Tapes & Fabrics Pvt Ltd
- Manufactures polyglass tape, armature banding tape, resiglass tape, fiber banding tape for electrical motors, locomotive engines and dc motors and Insulating putty similar to permafil putty.
- http://www.intafindia.com

Suzhou Porcelain Insulators Works
- Produce high-voltage insulators, disconnectors and arrestors.
- http://www.spiwcn.com

Umang Boards Private Limited
- Manufacture of electrical grade insulation pre compressed press board and components that use in the power and electric transformer manufacture.
- http://www.umangboards.com

Nan Tai Insulation Materials Group, Hong Kong
- Manufacture of insulation paper, high temperature-resistant materials, electrician tapes, motor - noise elimination - insulation, insulating tube, and silicone rubber.
- http://www.nantai.com.hk

ZIRCAR Refractory Composites, Inc.
- Produces high temperature refractory composites and related products for use as thermal, electrical and structural insulation.
- http://www.zrci.com

Reliance Mica Company
- Fabricators of mica and mica based insulation materials. Profile, photographs, products, contact information.
- http://www.reliancemica.com

Domitran
- Production of PVC electro cabinets, electro elements, freestanding RRP cabinets, composite materials products (Filament winding) and different kinds of insulators.
- http://www.domitran.com

Electroceramica
- Low, medium and high voltage insulators for electrotechnical industry using quartz or aluminium porcelain, termoresistent ceramics, steatite and zirconium ceramics.
- http://www.electroceramica.com

Lviv Insulator Company
- Manufacturers of suspended, lock and pin insulators for overhead power lines, power station and sub-station distribution devices and electrification of railways.
- http://www.energyglass.com.ua

Powercam Electricals Pvt. Ltd.
- Busbar hardware suitable for switchgear, panel boards, rising main, bus ducts, and bus bar arrangements. From India.
- http://www.powermatindia.com/

NGK Insulators Ltd.
- Includes company background, product information, environmental and community relations activities, and contact details.
- http://www.ngk.co.jp

Sediver
- Manufacturer's site. Company profile, description of products, news.
- http://www.sediver.fr/

Lapp Insulators
- Designs and produces high voltage insulators, bushings, test terminals, station post and line post insulators as well as suspension and strut insulators.
- http://www.lappinsulator.com/

DIELVE SpA High Voltage Glass Insulators
- A commercial site for glass power distribution insulators in Italy. Site in English, French and Italian.
- http://www.dielve.com/

ECI
- Provide engineering and technical assistance in the design of insulators and other electrical parts.
- http://www.eci-co.com/

Mehta Electronics
- Manufacture of printed circuit boards, insulating products and laminates. From India.
- http://www.mehtaelectronics.com/

Lamtex Insulation
- Manufacturers of insulating materials, pressboard din, transformer board, teflon tapes, polyester films, kapton film, insulating varnishes and kheddahide press boards. From India.
- http://www.lamtexinsulation.com/

Prakash Trading Co.
- Manufacturers of insulating materials, rock wool, mineral wool, thermocol, perforated sheets. From India.
- http://www.twigainsul.com/

Marine Safe Electronics
- Manufacturer of insulation fault detectors for monitoring insulation of electrical machines and power systems to ground.
- http://www.msegroup.net

Lamina Dielectrics Ltd
- Manufacture products used for the electrical insulation of wire connections and thermal protectors in electric motors.
- http://www.laminadielectrics.com/

Filp Spa.
- Produce and machine electrical insulating materials with resin as laminates and tubes in bakelized paper and cotton epoxy melamine silicone polyester glass. From Italy.
- http://web.tiscali.it/andreapilati

The Zippertubing Co.
- Manufacturer of wrap around re-enterable wire and cable management products for insulation and protection from abrasion, chemicals, EMI and RFI.
- http://www.zippertubing.com

Sahney
- Manufacturers of mica based insulation and commutators for motors and generators in the locomotive and other industries. From India.
- http://www.sahney.com/

Teknational Industries, Inc.
- Manufacturers of board level hardware.Including card guides, spacers, standoffs, mounts, shoulder washers and thermal management materials.
- http://www.teknational.com/

Permali Composites
- Manufacturer of composites for electrical and thermal insulation, including SMT pallets and wave solder carriers and fixtures.
- http://www.permali.com/

Paratech, Inc.
- Manufacturer of precision steatite insulators for the thermostat, heater and appliance industry.
- http://www.1ceramics.com/

En-Liang Enterprise Co. Ltd.
- Manufacturer of electrical insulators, busbar supports, fuseless breaker bases and OEM parts based on BMC epoxy material.
- http://www.enliang.com.tw/

Damerius GmbH and Co.
- Electrical insulating sleevings for almost every purpose. The range of products spread from extruded hose made from silicone, polyurethane or PVC to braided sleeves made from glass, polyester or viscose textile yarns and thereafter impregnated with polyur
- http://www.damerius.com/

Insulation Distributors
- A full product insulation distribution company.
- http://www.insulationdistributors.com/

Tomoegawa Web Site
- The company has four major product technologies - paper making for electrical insulating, coating, powder and adhesion. All based on the electric property control technique. From Japan.
- http://www.tomoegawa.co.jp/english/index.html

Automeg, Inc. Insulation Testers
- Supplies 500 VDC automatic insulation tester. Electronics module monitors the motor winding insulation leakage resistance, prevents burn-out.
- http://www.automeg.com

Cottrell Paper
- Manufacturer of electrical insulation and specialty papers.
- http://www.cottrellpaper.com/

Chem-Spec Corporation
- Expertise in the development of electrical insulating materials and the chemical manufacturing of these highly specialized products.
- http://www.chem-spec.com/

Sungwon Electric Co.
- Manufacturer of electrical insulating materials in Korea.
- http://www.swecomica.com/

ZIRCAR Products, Inc
- Fibrous ceramic insulation for high performance thermal, structural and electrical applications and related products.
- http://www.zircar.com/

The Gund Company
- Fabricates electrical and thermal insulation materials utilitized as components for power systems equipment such as generators, transformers, switchgear, motors and electric furnaces.
- http://www.thegundcompany.com/

Custom Materials Inc.
- Manufacturers of electrical insulation for transformers, motors and other components. Made from glass polyester, glass melamine, glass epoxy and pressboard.
- http://www.custommaterials.com/