Xuchang Chengrui Insulation Materials Co., Ltd.

1.      Toray Industries (Japan): A pioneer in polyester films, Toray delivers high-performance PET films for electrical insulation with exceptional thermal stability and dielectric strength, serving global industries since 1926.

2.      Mitsubishi Chemical (Japan): Specializing in biaxially-oriented PET films, Mitsubishi offers ultra-clear insulation films with superior dimensional stability for capacitors and motors across 50+ countries.

3.      DuPont Teijin Films (USA/Japan): Joint venture producing Mylar® polyester films with excellent electrical resistance, widely used in transformers and aerospace applications with ISO 9001 certification.

4.      SKC (South Korea): Leading Korean manufacturer of optical and industrial polyester films, providing UL-certified insulation materials for EV batteries and high-voltage applications since 1976.

5.      Terphane (Brazil): South America's top BOPET producer, supplying flame-retardant polyester films for electrical components with customized thickness from 12μm to 350μm.

6.      Kolon Industries (South Korea): Produces high-heat-resistant polyester films (up to 180°C) for EV motor insulation, with patented surface treatment technology enhancing dielectric performance.

7.      Tredegar Films (USA): Manufactures ultra-thin (6-50μm) PET films with corona treatment for flexible circuit substrates, FDA-compliant for medical insulation applications.

8.      Cosmo Films (India): Offers metallized polyester films with 99.9%, purity aluminum coating for capacitor applications, featuring 750Ω/sq surface resistance.

9.      Garware Polyester (India): Specializes in anti-static PET films for cleanroom insulation, achieving 10^8-10^10Ω surface resistivity with permanent coating technology.

10.   Innovia Films (UK): Develops flame-retardant polyester films meeting UL94 V-0 standard, widely used in aircraft wiring insulation with 7kV/mm dielectric strength.

11. Flex Films (USA): Produces 5-layer co-extruded PET films with built-in UV stabilization for outdoor insulation, achieving 15-year weatherability certification.

12. SRF Limited (India): Supplies capacitor-grade films with 2μm precision thickness control, featuring self-healing properties for high-voltage applications.

13. Vitriflex (Spain): Specializes in transparent conductive PET films for touch panel insulation, with surface hardness up to 3H pencil grade.

14. Dunmore (USA): Develops metalized polyester films with <1.0%, light transmission for transformer shielding, compliant with MIL-PRF-81705D.

15. Klöckner Pentaplast (Germany): Offers FDA-compliant PET films for medical device insulation, featuring anti-microbial surface treatment.

16. Aislantes Industriales S.A. (Chile)

a.    Products: 50-350μm BOPET films for motor/generator insulation

b.    Certifications: UL 1446, IEC 60317-3

c.     Key specs: 600V/μm breakdown strength, 180°C thermal class (H-grade)

d.    Specialty: Laser-cut precision insulation components for wind turbines

17. ElectroFilm Perú S.A.C.

a.    Products: 12-250μm capacitor-grade films

b.    Certifications: IEC 60674-2, ASTM D2305

c.     Key specs: ±0.5μm thickness tolerance, Dk 3.2 @1kHz

d.    Specialty: Self-healing metallized films for power electronics

18. Gulf Petrochemical Industries Co. (UAE)

Operating from Dubai Industrial City, this Emirates-based manufacturer produces precision-engineered BOPET films ranging from 25-300μm thickness. Their product line includes UL-recognized insulating materials meeting IEC 60893-3 standards, featuring exceptional 650V/μm dielectric strength for transformer applications. The company's patented flame-retardant formulation achieves UL 94 V-0 rating while maintaining 200°C thermal endurance, making their films ideal for Middle Eastern climate conditions. With ISO 9001:2025 certified production facilities, they supply major regional power equipment manufacturers and offer customized film solutions with 48-hour prototype turnaround. Their R&D center focuses on developing high-temperature resistant formulations specifically for solar energy applications in desert environments.

19. Oman Insulation Materials LLC

Headquartered in Muscat's Rusayl Industrial Estate, this Omani manufacturer specializes in heavy-duty 50-500μm insulating films for electric motors and generators. Their corona-resistant film technology demonstrates volume resistivity exceeding 10¹⁷Ω·cm and Comparative Tracking Index above 575V, certified under IEC 60674-2. The company operates a dedicated cleanroom production line for Class H (180°C) insulation materials used in oil & gas industry applications. Their unique multi-layer coextrusion process creates films with exceptional dimensional stability (<0.3%, shrinkage at 180°C) and mechanical strength (45N/mm² tensile). Oman Insulation maintains strategic partnerships with local copper wire producers to develop integrated insulation systems for GCC power transmission projects.

20. Emirates Insulating Films FZE

Based in Jebel Ali Free Zone, this technical film producer manufactures precision capacitor-grade polyester films from 12-125μm with ±1%, thickness tolerance. Their metallized self-healing films meet IEC 60384-1 standards for power electronics applications, featuring stable dielectric constant (Dk 3.3 @1kHz) and low dissipation factor (<0.002). The company's proprietary vacuum coating technology enables customized surface resistance from 1-100Ω/sq for EMI shielding applications. Emirates Insulating Films operates the region's only Class 1000 cleanroom for high-voltage capacitor film production and supplies major switchgear manufacturers across MENA. Their product development team specializes in high-humidity performance formulations tested at 85°C/85%, RH conditions.

21. Muscat Electrical Materials (Oman)

This Sohar-based manufacturer produces composite insulating materials including aramid-reinforced polyester slot liners for electric vehicle motors. Their UL 1446 Class H certified films withstand continuous operation at 180°C with exceptional thermal aging resistance (50%, retained elongation after 5,000 hours at rated temperature). The company's patented hybrid technology combines polyester's dielectric properties with aramid's mechanical strength, achieving 40N/mm² tensile strength without compromising flexibility. Muscat Electrical Materials supplies Oman's growing renewable energy sector with UV-stabilized films for solar inverter applications and offers custom die-cutting services for precision motor insulation components.

22. Dubai Cable Insulation Ltd

As the GCC's leading producer of insulating films for power cables, this manufacturer develops specialized 15-250μm wrap films meeting IEC 60502-1 and BS 6622 standards. Their formulation achieves exceptional moisture resistance (0.03%, absorption) and elongation (>300%,) for underground cable applications. The company's UV stabilization package provides 25-year weatherability for overhead transmission lines in desert environments. Dubai Cable Insulation operates the region's largest film extrusion line capable of producing 5m wide rolls for high-voltage cable applications. Their technical team developed a unique anti-tracking formulation that passes 1A.3.5/50 pollution tests per IEC 60587, specifically designed for coastal power infrastructure in the Gulf region.

23.Qatar Insulating Films WLL

Based in Doha's Industrial Area, this Qatari manufacturer produces UL-certified BOPET films ranging from 25-350μm thickness for transformer and motor applications. Their films demonstrate exceptional 700V/μm dielectric strength and meet IEC 60893-3 standards, with specialized formulations for high-temperature environments up to 220°C. The company operates climate-controlled production facilities maintaining ±1°C temperature stability to ensure consistent film properties in desert conditions. Their patented nanocomposite technology enhances tracking resistance (CTI >600V) while maintaining 98%, light transmission for photovoltaic applications. Qatar Insulating Films supplies major regional power projects including Lusail City's smart grid infrastructure, offering just-in-time delivery with 72-hour turnaround for standard products.

24.Kuwait Electrical Materials Co.

This Shuaiba Industrial Area-based manufacturer specializes in 50-500μm insulating films for HV cable applications, featuring unique three-layer coextrusion architecture. Their films achieve 0.02%, moisture absorption and 400%, elongation while meeting IEC 60502-1 cable standards. The company developed a proprietary anti-corona treatment that increases surface resistivity to 10¹⁸Ω/sq, particularly effective for offshore power transmission in the Gulf's high-humidity coastal areas. Kuwait Electrical Materials operates the region's only complete vertical integration from PET resin to finished film, allowing precise control over dielectric properties (Dk 3.25±0.05 @1MHz). Their R&D center focuses on developing halogen-free flame retardant formulations meeting the strictest smoke emission standards for tunnel cable applications.

25.Gulf Petrofilm Qatar

Located in Ras Laffan Industrial City, this manufacturer produces capacitor-grade films from 6-125μm with ±0.5μm thickness tolerance for power electronics. Their vacuum-metallized films demonstrate self-healing characteristics at 500VDC/μm, certified under IEC 60384-1. Gulf Petrofilm's cleanroom production environment maintains Class 1000 conditions for high-reliability applications in oil & gas instrumentation. The company's unique polymer formulation maintains stable dielectric properties (-55°C to +150°C) with dissipation factor <0.0015 across the temperature range. They supply major regional transformer manufacturers with customized dielectric solutions, including recently developed nanocomposite films for high-frequency applications in Qatar's smart grid projects.

26.Doha Insulation Technologies

This Qatari manufacturer in Mesaieed Industrial City specializes in composite insulating materials combining polyester films with aramid reinforcements. Their slot liner products demonstrate 45N/mm² tensile strength at 180°C continuous operation temperature, certified to UL 1446 Class H standards. Doha Insulation's patented laser-scoring technology enables precise dimensional control for motor insulation components (±0.05mm tolerance). The company developed a unique surface treatment process that improves adhesive bonding strength by 300%, for varnished motor applications. Their products are extensively used in Qatar's metro system traction motors and regional desalination plant pump motors, featuring special corrosion-resistant formulations for harsh Gulf environments.

27.Kuwait Advanced Films

Based in Sabhan Industrial Area, this manufacturer produces specialized 15-250μm films for rotating machine insulation meeting IEC 60674-2 standards. Their corona-resistant film technology demonstrates volume resistivity of 10¹⁷Ω·cm after 1,000 hours at 180°C thermal aging. Kuwait Advanced Films operates a complete in-house testing laboratory including partial discharge measurement (up to 50kV) and thermal cycling chambers simulating desert temperature variations (-20°C to +85°C). The company's R&D team recently developed a nanocomposite formulation that improves thermal conductivity by 150%, while maintaining dielectric strength, specifically for EV traction motor applications. Their products are widely used in Kuwait's power generation infrastructure and regional renewable energy projects.

23. Nan Ya Plastics (Taiwan):‌ Produces halogen-free PET films with 650V/μm dielectric strength, certified by IEC 60674-2 for motor insulation in industrial automation systems.

‌24. Ester Industries (India):‌ Develops antistatic polyester films (surface resistivity 10^9Ω) for explosion-proof electrical enclosures, featuring laser-markable surfaces.

‌23. Coveme (Italy):‌ Supplies 500mm-wide PET films with thermal conductivity of 0.2W/mK for LED driver insulation, UL 94HB flammability rated.

‌24. SJA Film Technologies (USA):‌ Customizes 300-700 gauge polyester films with acrylic adhesive backing for transformer coil insulation in power grids.

‌25. Terphane (USA):‌ Offers UV-curable coated PET films with 1.5%, haze for photovoltaic panel insulation, achieving 85°C continuous operation.

‌26. Polinas (Turkey):‌ Manufactures APET films with 0.5%, dimensional stability at 150°C for circuit breaker applications, RoHS compliant.

‌27. Grafix Plastics (USA):‌ Provides conductive-edge PET films (4-point probe resistance <50Ω) for EMI shielding in aerospace electronics.

‌28. Futamura Chemical (Japan):‌ Pioneers cellulose-coated polyester films with 100%, recyclability for eco-conscious motor insulation markets.

‌29. Transilwrap (USA):‌ Engineers 8-layer coextruded films with oxygen barrier <0.5cc/m²/day for hermetically sealed electrical components.

‌30. Polycasa (Mexico):‌ Supplies corona-treated films with dyne level 52+ for improved adhesion in multilayer insulation systems.

31. Mitsubishi Polyester Film (Germany):‌ Produces 12μm ultra-thin films with 8kV dielectric strength for aerospace cable insulation, featuring hydrolysis-resistant coating technology.

‌32. Toray Advanced Film (Japan):‌ Develops nano-porous PET films (40%, void content) for high-temperature transformer insulation with 300°C thermal stability.

‌33. DuPont Teijin Films (USA):‌ Offers Mylar® films with 0.5%, thickness tolerance for precision capacitors, UL 1446 recognized for 20,000-hour insulation life.

‌34. SKC Films (South Korea):‌ Supplies co-polyester films with 1.5GΩ surface resistance for LCD driver IC insulation, passing 1000-hour 85/85 reliability testing.

‌35. Terdex (Germany):‌ Specializes in 500mm-wide conductive PET films (10^3-10^6Ω/sq) for static dissipation in semiconductor packaging insulation.

‌36. Tekra (USA):‌ Engineers pressure-sensitive adhesive PET films with 200%, elongation for vibration-resistant motor insulation in automotive applications.

‌37. SABIC (Saudi Arabia):‌ Produces flame-retardant LEXAN™ films meeting IEC 61189-3 standards for busbar insulation in switchgear applications.

‌38. Nippon Ester (Japan):‌ Develops low-dielectric-loss films (Dk=2.9 @1GHz) for 5G RF module insulation with 0.0003 dissipation factor.

‌39. Covestro (Germany):‌ Offers UV-stabilized PET films with 0.2%,water absorption for outdoor photovoltaic system insulation.

‌40. Kolon Industries (South Korea):‌ Supplies transparent conductive films (85%, transmittance, 100Ω/sq) for touch panel insulation in industrial HMI systems.

‌41. Uflex Ltd (India):‌ Produces 5-layer co-extruded PET films with 0.5%, thickness variation for high-frequency transformer insulation, featuring 180°C thermal endurance.

‌42. Jindal Poly Films (India):‌ Supplies biaxially oriented PET films with 12kV/mm dielectric strength for underground cable insulation, compliant with ICEA S-93-639.

‌43. Polyplex Corporation (Thailand):‌ Develops 8μm ultra-thin films with 0.3%, TD shrinkage for flexible printed circuit insulation, passing 1000x bend tests.

‌44. Formosa Plastics (Taiwan):‌ Offers hydrolysis-resistant films with 0.1%, moisture absorption for marine cable insulation, certified by DNV-GL standards.

‌45. Achilles Corporation (Japan):‌ Specializes in flame-retardant PET films (UL94 V-0) for aircraft wire insulation with 60-second vertical burn resistance.

‌46. Saint-Gobain Films (France):‌ Engineers optically clear PET films (92%, transmittance) for solar inverter insulation with 0.5Ω·cm volume resistivity.

‌47. Tervakoski Film (Finland):‌ Produates silicone-coated release films for prepreg insulation in wind turbine blades, with 230°C heat resistance.

‌48. RKW Group (Germany):‌ Supplies three-layer PET/PE/PET laminates for bus insulation in EV batteries, featuring 200%, elongation at break.

‌49. Bollore Films (France):‌ Develops PVD-coated films with <1.0Ω/sq surface resistance for EMI shielding in medical device insulation.

‌50. Taghleef Industries (UAE):‌ Offers UV-resistant films with 10-year outdoor stability for solar farm junction box insulation.

‌51. Flex Films (USA):‌ Produces 10μm metallized PET films with 2.5Ω/sq surface resistance for RFID antenna insulation, featuring 98%, aluminum coating uniformity.

‌52. Klöckner Pentaplast (Germany):‌ Develops anti-fog PET films for humid environment insulation, achieving 85%, relative humidity stability per IEC 60068-2-30.

‌53. Treofan Group (Germany):‌ Supplies biaxially oriented PET films with 0.8%, crystallinity for high-speed capacitor winding, UL 746C certified.

‌54. Vitel Films (USA):‌ Offers 250μm thick films with 0.3%, haze for optical sensor insulation in automotive LiDAR systems.

‌55. DUNMORE Corporation (USA):‌ Engineers ceramic-filled PET films with 1.8W/m-K thermal conductivity for power module insulation in EV charging stations.

‌56. Oben Group (Peru):‌ Produates anti-corrosion PET films with salt spray resistance >500hrs for offshore wind farm cable insulation.

‌57. Polibak (Turkey):‌ Develops antistatic films (10^8-10^10Ω surface resistivity) for cleanroom equipment insulation, ISO Class 5 compliant.

‌58. Granwell Products (USA):‌ Supplies UV-curable coated films with 5J/m tear strength for flexible display driver insulation.

‌59. HYOSUNG Chemical (South Korea):‌ Offers halogen-free flame retardant films passing IEC 60707 VO rating for subway cable insulation.

‌60. Manucor (Italy):‌ Specializes in 3-layer coextruded films with 0.1mm thickness tolerance for railway signal system insulation.

61. Nan Ya Plastics (Taiwan):‌ Produces 15μm capacitor-grade films with 0.02%, thickness variation, featuring 200°C thermal stability for automotive electronics.

‌62. Ester Industries (India):‌ Develops UV-blocking films (99%, @380nm) for outdoor electrical enclosure insulation with 10-year weatherability warranty.

‌63. Futamura Chemical (Japan):‌ Supplies cellulose-reinforced PET films with 1.2GPa tensile strength for heavy-duty motor insulation.

‌64. Garware Polyester (India):‌ Offers IR-reflective films (85%, reflectivity @1.5μm) for thermal management in power converter insulation.

‌65. Huhtamaki Films (Finland):‌ Engineers food-contact compliant insulation films for household appliances, passing FDA 21CFR177.1630.

66. Terphane (Brazil):‌ Produces 8μm ultra-thin films with 0.2%, thickness tolerance for flexible electronics insulation, featuring 300%, elongation at break.

‌67. SRF Limited (India):‌ Develops nanocomposite PET films with 3.5W/m-K thermal conductivity for power semiconductor insulation.

‌68. Mitsubishi Polyester Film (Japan):‌ Supplies 500μm thick films with Class F (155°C) thermal rating for traction motor insulation in bullet trains.

‌69. Toray Plastics (USA):‌ Offers laser-markable films with 0.1mm resolution for traceable insulation in aerospace wiring.

‌70. Coveme (Italy):‌ Engineers adhesive-backed films with 20N/25mm peel strength for transformer core insulation.

71. Jindal Poly Films (India):‌ Produces 12μm corona-treated films with 50 dynes/cm surface energy for improved coating adhesion in motor insulation.

‌72. Uflex Limited (India):‌ Develops anti-microbial PET films (99.9%, bacterial reduction) for medical device insulation, compliant with ISO 22196.

‌73. Tekra (USA):‌ Supplies static-dissipative films (10^6-10^9Ω/sq) for explosive environment electrical insulation per ATEX directives.

‌74. Polinas (Turkey):‌ Offers 350°C heat-resistant films with ceramic coatings for industrial heater insulation applications.

‌75. A.J. Plast (Thailand):‌ Engineers 5-layer barrier films with <0.1g/m²/day oxygen transmission for hermetic insulation in aerospace electronics.

76. Polyplex Corporation (Thailand):‌ Specializes in 9μm ultra-clear films (>92%, transparency) for optoelectronic insulation with <1%, haze (ASTM D1003).

‌77. Klöckner Pentaplast (Germany):‌ Produces 500%, stretchable films for dynamic cable insulation, tested over 1 million flex cycles.

‌78. DuPont Teijin Films (USA/Japan):‌ Offers 25μm laser-drilled films with 50μm pitch microperforations for ventilated transformer insulation.

‌79. SABIC (Saudi Arabia):‌ Develops flame-retardant films (UL94 V-0 rating) with 800°C molten metal resistance for power plant applications.

‌80. Innovia Films (UK):‌ Supplies BOPP/PET hybrid films with 0.5%, water absorption for high-humidity environment insulation.

81. Flex Films (USA/India):‌ Produces 6μm ultra-thin films with 98%, light reflectivity for LED insulation, achieving UL746C certification.

‌82. Ester Industries (India):‌ Develops 300%, stretchable films with memory effect for repetitive motion cable insulation.

‌83. Nan Ya Plastics (Taiwan):‌ Supplies 0.5μm vapor-deposited aluminum-coated films for EMI shielding in high-frequency insulation.

‌84. Garware Polyester (India):‌ Offers 0.3%, thickness-variation films for precision capacitor insulation in 5G infrastructure.

‌85. Cosmo Films (India):‌ Engineers 10-layer co-extruded films with <0.01g/m²/day moisture transmission for submarine cable insulation.

‌86. Terphane (Brazil):‌ Specializes in 8μm metallized films with <2.0Ω/sq surface resistivity for flexible printed circuit insulation.

‌87. SRF Limited (India):‌ Produces 500mm wide films with ±0.1μm thickness tolerance for medical device micro-insulation.

‌88. Toray Plastics (USA):‌ Develops 0.5%, crystallinity films for cryogenic insulation at -269°C (liquid helium temperatures).

‌89. Mitsubishi Polyester Film (Germany):‌ Offers 1000-hour UV-resistant films for outdoor transformer insulation per IEC 61215.

‌90. Vitel Films (France):‌ Supplies 12-layer nanocomposite films with 1.5W/mK thermal conductivity for EV battery insulation.

‌91. Jindal Poly Films (India):‌ Produces 10μm corona-treated films with >52 dynes/cm surface energy for improved adhesive bonding in multilayer insulation.

‌92. Uflex Limited (India):‌ Develops 0.3%, shrinkage films stabilized at 150°C for high-temperature motor insulation applications.

‌93. Polinas Plastik (Turkey):‌ Supplies 0.5μm precision-coated films with <0.5%, thickness variation for aerospace-grade insulation.

‌94. Formosa Plastics (Taiwan):‌ Offers halogen-free films with <50ppm heavy metal content meeting RoHS 3.0 requirements.

‌95. Kolon Industries (South Korea):‌ Engineers 15-layer barrier films with <0.1cc/m²/day oxygen transmission for hermetic insulation.

‌96. SKC Inc. (South Korea):‌ Produces 5μm transparent conductive films with <100Ω/sq for touch panel insulation layers.

‌97. DuPont Teijin Films (USA/Japan):‌ Develops 0.1%, birefringence films for optical communication device insulation.

‌98. Polyplex Corporation (Thailand):‌ Supplies 0.2μm ultra-smooth films with <0.3nm RMS roughness for nano-insulation applications.

‌99. Toyobo Co. (Japan):‌ Offers 2000-hour hydrolysis-resistant films for offshore wind turbine insulation (IEC 60721-3-6 Class 6M2).

‌100. Coveme (Italy):‌ Engineers 20-layer co-extruded films with <0.001%, pinholes for medical implant insulation.

101. Nan Ya Plastics (Taiwan):‌ Specializes in 3μm ultra-thin films with >98%, light transmittance for optoelectronic insulation.

‌102. Flex Films (India):‌ Produces 0.4%, moisture-absorbing films with <1.5%, dimensional change in 85%, RH environments.

‌103. Futamura Chemical (Japan):‌ Develops cellulose-based biodegradable insulation films with 90-day soil degradation rate.

‌104. Treofan Group (Germany):‌ Offers 0.01g/m²/day water vapor transmission films for high-humidity applications.

‌105. PT Trias Sentosa (Indonesia):‌ Supplies 8-layer co-extruded films with <0.5%, gel content for cleanroom applications.

106. Mitsubishi Polyester Film (Japan):‌ Produces 12μm laser-markable films with <0.3%, carbon content for traceable insulation systems.

‌107. Toray Industries (Japan):‌ Develops 0.5μm vapor-deposited silica coatings with >10⁶Ω surface resistivity.

‌108. Terphane LLC (Brazil):‌ Supplies 0.1μm precision-metallized films with <2Ω/sq EMI shielding properties.

‌109. SABIC (Saudi Arabia):‌ Offers 0.3%, crystallinity films with 165°C continuous use temperature (UL 746B).

‌110. Garware Polyester (India):‌ Engineers 7-layer UV-resistant films with <5%, transmittance at 300-400nm wavelength.