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, aramid, Mylar / PET film & Gar-Flex laminates.

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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.

Full product catalogue

Full specifications and indicative pricing for every grade we manufacture and stock.

Silicone thermal padsFibreglass reinforced padsAramid & Nomex paperMylar & PET filmFRP / epoxy glass sheet
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