high temp silicone
Skip it48/100a small market ($310K/yr) — high temp silicone doesn't clear our bar today.
Market/yr
$310K
Growth (1y)
+135.5%
Products
18
Brands
11
was 10 a year ago
Sellers
113
Price range
$4.94–$36.79
Returns
0.9%
Rating
4.6★
Skip it
Scored 48/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +135.5% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.Peak months: Oct · busiest ÷ quietest = 2.2×
Competition
- Permatex33%
- J-B Weld20%
- RUTLAND PRODUCTS13%
- Visbella9%
- DAP8%
- KRAKEN BOND6%
- Other (5 brands)12%
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them. 11 brands and 113 sellers compete here.
Brands
11 rising
was 10 a year ago
Sellers
113
Top 5 brand share
82%
Product shelf
All 18 tracked products in this niche.
Permatex 81630 Ultra Red High Temperature Gasket Maker 3 oz
Permatex
$7.384.7★2,166 reviews
J-B Weld 31314 High Temperature RTV Silicone Gasket Maker and Sealant - Red - 3 oz.
J-B Weld
$8.204.7★5,890 reviews
J-B Weld 31314 Red High Temperature RTV Silicone Gasket Maker and Sealant - 3 oz. - 2-Pack
J-B Weld
$13.524.7★5,890 reviews
Rutland High Heat Silicone Sealant for BBQ Grills USA-Made High Temp Gasket Maker Adhesive - UV Stable Oil Resistant Waterproof & Non-Corrosive 500F RTV Black
RUTLAND PRODUCTS
$9.894.6★2,835 reviews
DAP High Temp 100% RTV Silicone Sealant 10.3 Oz Red (7079808013)
DAP
$11.744.5★90 reviews
Visbella High Temperature RTV Silicone Gasket Maker Sealed Oil Resistant Waterproof Quick Dry Liquid for Bonding Internal Combustion Steam Turbines Automotive Engine Parts 3.7OZ (Black)
Visbella
$8.584.7★909 reviews
Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker Sensor Safe and Non-Corrosive for High Flex and Oil Resistant Applications 3 oz
Permatex
$7.184.7★19,705 reviews
Stnkeno High Temp Silicone Sealant High Temperature Adhesive Heat Resistant Glue Insulation and Waterproof Quick Drying Silicone Adhesive for Ovens Fireplace Microwave Transparent 2 Pack 3.53 OZ
Stnkeno
$12.704.6★68 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good product- works as intended”
“Great Deal”
“As described”
“Works well on my gasket work”
“Very good sealant”
“Good glue”
“Easy to use”
“High heat resistance”
“This is the perfect material to attach a gasket to a stove or. more likely”
“Saves time saves money and is durable”
What buyers complain about
“Leaks pretty easily even when instruction are followed”
“High price for need”
“Item came in loose in the box with other items the original packaging lost adhesion and fell away,”
“Doesnt work”
“Junk product”
“It did not hold to the heat”
“It was hard when I got it”
“it takes a little effort to squeeze out of the tube”
“Used outside and it stained siding”
“did not cure after assembly”
Top return reasons
- Color13%
- Advertised Vs Actual Product11%
- Value For Money11%
- Functionality-Overall10%
- Adhesion/Stickiness10%
- Compatibility-Overall7%
- Size-Overall7%
- Defective Material/Parts5%
- Material Quality3%
- Leak-Proof3%