Thermal & Electrical Insulation, Engineered to Spec — Perfect Insulations, Bengaluru since 1995

Perfect Insulations — thermal & electrical insulation since 1995, ISO 9001:2015 certified: custom die-cut parts, thermal pads, insulation papers, fibreglass
Thermal Interface Materials — Perfect Insulations
Custom Die-Cut Thermal Solutions — Perfect Insulations
Electrical Insulation — Perfect Insulations
Engineered Precision — Perfect Insulations
Neoprene & Gap Filler Pads — Perfect Insulations

Fibreglass reinforced thermal cloth
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Fibreglass Thermal Cloth

TO-220 / 247 / 264 reinforced insulator pads, cut & ready.

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Thermal soft pad
RFQ / Custom

Thermal Softpad

Silicone gap-filler sheets, custom die-cut to size.

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Electrical insulation materials
RFQ / Custom

Electrical Insulation

Nomex, Mylar / PET, fish paper & NMN/DMD composites.

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FRP fiberglass-reinforced epoxy sheet
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FRP Sheet

FR4 / G10 / G11 epoxy-glass laminate, made to order.

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Micro-cellular PU foam pads
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PU Foam

Micro-cellular pads for sealing, cushioning & gap fill.

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ELECTRICAL INSULATION · LAMINATES & FILMS

Electrical Insulations — Papers, Films & Laminates

Class B/F/H insulation for motors, transformers, EVs and power electronics. Custom cut to sheet or roll.

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EL-PET Polyester Film Polyester Film
Polyester Film
Class B · 130°C · Thickness 0.08-0.30 mm
Ships in 10 days · MOQ 1 roll
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EL-FAPA Gar-Flex F Class / APA Gar-Flex F Class / APA
Gar-Flex F Class / APA
Class F · 155°C · Thickness 0.08-0.30 mm
Ships in 10 days · MOQ 1 roll
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EL-PPP Gar-flex Presspahn + PET Gar-flex Presspahn + Polyester Film
Gar-flex Presspahn + PET
Class B/F · 130-155°C · Thickness 0.10-0.30 mm
Ships in 10 days · MOQ 1 roll
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EL-ARAMID Aramid YT-510 Aramid YT-510
Aramid YT-510
Class F/H · 155-180°C · Thickness 0.08-0.30 mm
Ships in 10 days · MOQ 1 roll
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FIBERGLASS · REINFORCED

Fiberglass Reinforced Thermal Pads

Woven-glass reinforced silicone pads, die-cut to fit TO-220, TO-247, TO-264 and TO-3P packages. Ten stock shapes, each in five material grades.

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TO-220 1.0-2.0 W/m·K TO-220 fibreglass reinforced thermal pad, 13x19 mm
TO-220 Fibreglass Pad — 13×19 mm, 3.5 mm hole
Die-cut · 5 material grades · Most popular
Ships in 7-15 days · MOQ 50 nos
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TO-247 1.0-2.0 W/m·K TO-247 fibreglass reinforced thermal pad, 20x26 mm
TO-247 Fibreglass Pad — 20×26 mm, 3.5 mm hole
Die-cut · 5 material grades · Also in 3 mm hole
Ships in 7-15 days · MOQ 50 nos
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TO-264 1.0-2.0 W/m·K TO-264 fibreglass reinforced thermal pad, 22x28 mm
TO-264 Fibreglass Pad — 22×28 mm
Die-cut · 5 material grades · Largest package
Ships in 7-15 days · MOQ 50 nos
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TO-3P 1.0-2.0 W/m·K TO-3P fibreglass reinforced thermal pad, 19x24 mm
TO-3P Fibreglass Pad — 19×24 mm
Die-cut · 5 material grades · Also in 25×22 mm
Ships in 7-15 days · MOQ 50 nos
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GAP FILLER · SEALING & GASKETING

Gap Filler, Sealing & Neoprene Pads

Thermal gap fillers, flame-retardant sealing foams, and neoprene pads for battery packs, BMS assemblies, vibration damping and gasketing.

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NEO-SHEET Neoprene Sheet Pad Neoprene Sheet Pad
Neoprene Sheet Pad
Shore 40-70A · -40 to 120°C · 1-10 mm
Ships in 7 days · MOQ 5 sheets
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NEO-FOAM Neoprene Foam Pad Neoprene Foam Pad
Neoprene Foam Pad
80-200 kg/m³ · -35 to 100°C · 1-10 mm
Ships in 7 days · MOQ 5 sheets
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MCF-PU Flame Retardant Micro-cellular PU foam pad sheets with peel-off adhesive liner
Micro-Cellular PU Foam Pad
Flame Retardant · BMS & Gasket Sealing
Ships in 7 days · MOQ 10 sheets
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Three steps to your quote

1

Browse & Configure

Pick thickness, dimensions, and quantity using the card configurator.

2

Add to Cart or Send RFQ

Standard sizes go to your RFQ cart. For a drawing or custom size, use Request a Quote.

3

Get Quote on WhatsApp

We reply within 4 hours with pricing, availability, and lead time.

Why Perfect Insulations

On-time delivery

Committed schedules for standard materials, repeat supply, and approved custom jobs.

Highest quality

ISO-backed process control, dependable sourcing, and dispatch-ready inspection.

Prompt service

Fast RFQ routing for stock products, custom drawings, and production coordination.

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