Thermal Gap Fillers

Bergquist Company Thermal Gap Fillers are thermally conductive gap filling liquid materials that enhance thermal performance and enable easier dispensing application for high-volume manufacturing operations. These materials provide high thermal and mechanical performance while inducing virtually zero stress on electronic components during assembly, improving performance and reliability across device assemblies. The liquid, thermal gap filler materials self-level, fill intricate air voids, and conform to highly intricate topographies and multi-level surfaces. This allows delivery of better wet-out for optimized thermal resistance, generally lower than more solid pad-based mediums. Thixotropic qualities also mean the gap fillers hold shape when dispensed.

Results: 97
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Package/Case Material Thermal Conductivity Breakdown Voltage Color Minimum Operating Temperature Maximum Operating Temperature Length Width Flammability Rating Series Packaging
Bergquist Company Thermal Interface Products Liquid Gap Filler, 50CC Dual Cartridge, Gap Filler TGF 1500/1500, IDH 2167352 114In Stock
$56.10
$52.80
$49.50
$49.04
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Non-standard Silicone Elastomer 1.8 W/m-K Yellow, White - 60 C + 200 C UL 94 V-0 1500 / TGF 1500
Bergquist Company Thermal Interface Products Gap Filler, 2-Part, No Spacer Beads, Pot Life=60m, 50cc, Gap Filler TGF2000/2000 484In Stock
$30.41
$30.09
$29.32
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Non-standard Silicone Elastomer 2.0 W/m-K Pink, White - 60 C + 200 C UL 94 V-0 2000 / TGF 2000
Bergquist Company Thermal Interface Products Conductive, Liquid Gap Filler, 1200CC Kit, Gap Filler TGF 4000/4000, IDH 2193410 2In Stock
$1,378.32
$1,289.49
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 4 W/m-K Blue, White - 60 C + 200 C UL 94 V-0 4000 / TGF 4000
Bergquist Company Thermal Interface Products Gap Filler, 2-Part, No Spacer Beads, Pot Life=240m, 50cc, TGF1100SF/1100SF 68In Stock
364Expected 2026/11/09
$52.04
$48.97
$45.92
$45.54
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone-Free 1.1 W/m-K Orange - 60 C + 125 C UL 94 V-0 1100SF / TGF 1100SF
Bergquist Company Thermal Interface Products Gap Filler, 2-Part, No Spacer Beads, Pot Life=15m, 50cc, Gap Filler TGF2000/2000 53In Stock
250Expected 2026/10/19
$34.44
$31.52
$29.54
$27.97
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Non-standard Silicone Elastomer 2.0 W/m-K Pink, White - 60 C + 200 C UL 94 V-0 2000 / TGF 2000
Bergquist Company Thermal Interface Products Liquid Gap-Filling Material, 2-Part, 4.5W/m-K, 200ml Cartridge, TGF4500CVO 1In Stock
$137.44
$123.50
$115.81
$111.62
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 4.5 W/m-K Pink, White - 60 C + 200 C UL 94 V-0 4500CV / TGF 4500CVO
Bergquist Company Thermal Interface Products Gap Filler, Conductive, Sil-Free, 50CC Dual Cartridge, TGF1100SF/1100SF 33In Stock
$43.76
$40.36
$37.83
$35.54
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone-Free 1.1 W/m-K Orange - 60 C + 125 C UL 94 V-0 1100SF / TGF 1100SF
Bergquist Company Thermal Interface Products Gap Filler, 2-Part, No Spacer Beads, Pot Life=15m, 50cc, Gap Filler TGF1000/1000 235In Stock
$25.74
$22.77
$21.71
$18.69
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Non-standard Silicone Elastomer 1 W/m-K 500 VAC Gray - 60 C + 175 C UL 94 V-0 1000 / TGF 1000
Bergquist Company Thermal Interface Products Liquid Gap Filler, 50CC Dual Cartridge, TGF 1500LVO/1500LV, IDH 2179523
308In Stock
$39.09
$35.37
$33.26
$32.16
$30.61
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 1.8 W/m-K Yellow, White - 60 C + 200 C UL 94 V-0 1500LV / TGF 1500LVO
Bergquist Company Thermal Interface Products Liquid Gap Filler, 50CC Dual Cartridge, TGF 3500LVO/3500LV, IDH 2168254 140In Stock
500Expected 2026/11/09
$68.52
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 3.5 W/m-K Blue, White - 60 C + 200 C UL 94 V-0 3500LV / TGF 3500LVO
Bergquist Company Thermal Interface Products Gap Filler, 2-Part, No Spacer Beads, Pot Life=60m, 50cc, IDH 2166399 49In Stock
1,501On Order
$54.72
$48.96
$48.33
$46.55
$45.11
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 3.6 W/m-K Blue - 60 C + 200 C UL 94 V-0 3500S35 / TGF 3600 Bulk
Bergquist Company Thermal Interface Products Liquid Gap Filler, 50CC Dual Cartridge, Gap Filler TGF 3600/3500S35, IDH 2166508 157In Stock
250Expected 2026/10/12
$52.04
$46.51
$45.90
$44.22
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 3.6 W/m-K Blue - 60 C + 200 C UL 94 V-0 3500S35 / TGF 3600
Bergquist Company Thermal Interface Products Gap Filler, 2-Part, No Spacer Beads, Pot Life=60m, 50cc, Gap Filler TGF1500/1500 37In Stock
500Expected 2026/10/05
$32.74
$29.52
$28.10
$27.27
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Non-standard Silicone Elastomer 1.8 W/m-K Yellow, White - 60 C + 200 C UL 94 V-0 1500 / TGF 1500 Bulk
Bergquist Company Thermal Interface Products Gap Filler, 2-Part, No Spacer Beads, Pot Life=240m, 50cc, IDH 2167392
977On Order
$64.20
$56.81
$53.74
$50.68
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 4 W/m-K Blue, White - 60 C + 200 C UL 94 V-0 4000 / TGF 4000
Bergquist Company Thermal Interface Products Liquid Gap-Filling Material, 2-Part, 4.5W/m-K, 400ml Cartridge, TGF4500CVO Drop Dispatch Lead Time 8 Weeks
$182.43
$161.40
$153.73
$148.33
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 4.5 W/m-K Pink, White - 60 C + 200 C UL 94 V-0 4500CV / TGF 4500CVO
Bergquist Company Thermal Interface Products Liquid Gap-Filling Material, 2-Part, 4.5W/m-K, 50ml Cartridge, TGF4500CVO
219Expected 2026/10/05
$51.65
$48.25
$47.33
$40.22
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 4.5 W/m-K Pink, White - 60 C + 200 C UL 94 V-0 4500CV / TGF 4500CVO
Bergquist Company Thermal Interface Products Liquid Gap Filler, 1200CC Kit, Gap Filler TGF 3600/3500S35, IDH 2166456 Drop Dispatch Lead Time 8 Weeks
$1,155.91
$1,078.78
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 3.6 W/m-K Blue - 60 C + 200 C UL 94 V-0 3500S35 / TGF 3600
Bergquist Company Thermal Interface Products Gap Filler, Thermally Conductive, Sil-Free, 400CC Kit, TGF1100SF/1100SF Drop Dispatch Lead Time 8 Weeks
$203.35
$200.16
$194.17
$192.19
Min.: 5
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone-Free 1.1 W/m-K Orange - 60 C + 125 C UL 94 V-0 1100SF / TGF 1100SF
Bergquist Company Thermal Interface Products Liquid Gap Filler, 50CC Dual Cartridge, Gap Filler TGF 2000/2000, IDH 2166655
26Expected 2026/10/19
$49.14
$45.90
$41.87
$40.91
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Non-standard Silicone Elastomer 2.0 W/m-K Pink, White - 60 C + 200 C UL 94 V-0 2000 / TGF 2000
Bergquist Company Thermal Interface Products Liquid Gap Filler, 50CC Dual Cartridge, TGF 3500LVO/3500LV, IDH 2456616 Drop Dispatch Lead Time 8 Weeks
$79.84
$77.48
$75.99
$74.55
Min.: 12
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 3.5 W/m-K Blue, White - 60 C + 200 C UL 94 V-0 3500LV / TGF 3500LVO
Bergquist Company Thermal Interface Products Conductive, Liquid Gap Filler, Gap Filler TGF 3500LVO/Gap Filler 3500LV Drop Dispatch Lead Time 8 Weeks
$1,013.52
$976.21
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 3.5 W/m-K Blue, White - 60 C + 200 C UL 94 V-0 3500LV / TGF 3500LVO
Bergquist Company Thermal Interface Products Gap Filler, Thermally Conductive, Sil-Free, 1200CC Kit, TGF1100SF/1100SF Drop Dispatch Lead Time 8 Weeks
$292.68
$267.69
$248.57
Min.: 4
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone-Free 1.1 W/m-K Orange - 60 C + 125 C UL 94 V-0 1100SF / TGF 1100SF
Bergquist Company Thermal Interface Products Gap Filler, Thermally Conductive, Sil-Free, 1200CC Kit, TGF1100SF/1100SF Drop Dispatch Lead Time 8 Weeks
$334.11
$307.85
$285.87
Min.: 3
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone-Free 1.1 W/m-K Orange - 60 C + 125 C UL 94 V-0 1100SF / TGF 1100SF
Bergquist Company Thermal Interface Products Gap Filler, Thermally Conductive, Self-Leveling, 1200CC Kit, TGF1400SL/1400SL Drop Dispatch Lead Time 8 Weeks
$918.00
$884.22
Min.: 1
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 1.4 W/m-K Yellow, White - 60 C + 200 C UL 94 V-0 1400SL / TGF 1400SL
Bergquist Company Thermal Interface Products Liquid Gap Filler, 1200CC Kit, Gap Filler TGF 1500LVO/1500LV, IDH 2191894 Drop Dispatch Lead Time 8 Weeks
$627.28
$585.42
Min.: 5
Mult.: 1
Gap Fillers / Gap Pads / Sheets Liquid Gap Filler Silicone Elastomer 1.8 W/m-K Yellow, White - 60 C + 200 C UL 94 V-0 1500LV / TGF 1500LVO