Is silicone gasket profitable to sell on Amazon United States?

The niche generates $1.0M/yr across 8 tracked products. 90-day search growth is +7.6%. Flapen's verdict: Skip it (44/100).

How competitive is the silicone gasket niche?

3 brands and 92 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in silicone gasket?

Top complaints mined from reviews: Ease Of Use, Quality-Overall, Adhesion/Stickiness. The return rate is 0.6%.

What does it cost to enter the silicone gasket niche?

Listings span $5.65–$18.11; the average listing price is $9.17 (sweet spot $15–$100). The average incumbent carries 8,601 reviews — the moat a new listing must climb.

silicone gasket

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Conversion

Incredible13.8%

search→purchase rate — share of searches ending in a sale

Market size

Great$1.0M

$1.0M/yr · 803K searches

Growth

Okay+7.6%

90-day search growth — must beat 0% to launch

Avg price

Okay$9.17

avg listing price — sweet spot $15–$100

Price range

Okay$5.65–$18.11

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Bad8,601.38

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad82%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, silicone gasket is a $1.0M/yr Amazon United States market (803K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 44/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

silicone gasket market data

Units sold / yr: 100K–125K; avg 10,000–12,500/product
Revenue / yr: $917K–$1.1M; units × avg price
Conversion rate: 13.8%
Avg BSR: #3
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 60 months
Avg seller age: 155 days

Competition & brand share

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

Permatex88%
Visbella7%
1DFAUL6%

Demand

Weekly Amazon search volume, last 32 weeks — +7.6% search growth over the last 90 days.

Open Trend

Top silicone gasket search terms

gasket maker138K/yr +1.6%9.9% conv.
rtv silicone sealant100K/yr +7.0%10.9% conv.
permatex93K/yr +15.2%4.3% conv.
rtv silicone gasket maker59K/yr +4.2%14.5% conv.
permatex ultra black50K/yr +15.9%19.0% conv.
rtv53K/yr +6.6%13.9% conv.
gasket sealer50K/yr -0.2%7.5% conv.
permatex gasket maker36K/yr -1.1%9.0% conv.
permatex ultra grey27K/yr +18.8%12.7% conv.
rtv silicone28K/yr +0.3%8.0% conv.

All search terms

Top silicone gasket products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

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 rev

Permatex 81158 Black Silicone Adhesive Sealant 3 oz. Tube Pack of 1

Permatex$5.794.6★11,710 rev

Permatex 82194 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker 3.0 oz.

Permatex$7.964.8★5,468 rev

Permatex 85080 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker 9.5 oz. PowerBead Can

Permatex$18.114.7★19,705 rev

Permatex 81630 Ultra Red High Temperature Gasket Maker 3 oz

Permatex$7.384.7★2,166 rev

Newest

by launch date

RTV Silicone Gasket Maker High Temp Silicone Resist Oil Anti-Freeze RTV Silicone Sealant for Engines Gearboxes Pumps Superchargers (Black 170g)

1DFAUL$12.69720 rev

2y ago

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$8.58909 rev

2y ago

Permatex 81630 Ultra Red High Temperature Gasket Maker 3 oz

Permatex$7.382,166 rev

6y ago

Permatex 80050 Clear RTV Silicone Adhesive Sealant 3 oz

Permatex$5.658,428 rev

19y ago

Permatex 82194 Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker 3.0 oz.

Permatex$7.965,468 rev

19y ago

What buyers say about silicone gasket

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall23%

“Good timeless quality in various formulations I used for nearly 3 decades”

Value For Money13%

“Fair price”

Efficiency12%

“Works great for auto applications”

Advertised Vs Actual Product10%

“Worked as expected”

Leak-Proof7%

“it has not leaked since”

Adhesion/Stickiness5%

“Strong adhesive”

Ease Of Use5%

“Easy to use”

Material Quality3%

“This product appears to be very solid”

Lubrication3%

“But Seems Like a Solid Choice for Oil-Sealing Jobs”

Strength2%

“I suppose it holds fine”

What buyers complain about

Ease Of Use13%

“hard to squeeze”

Quality-Overall12%

“Poor quality product”

Adhesion/Stickiness9%

“GREAT ADHESIVE, BAD CONTAINER”

Functionality-Overall7%

“Won't come out of the tube”

Ease Of Cleaning6%

“Theres no way to clean the spout or store it closed without putting the original lid back on”

Leak-Proof5%

“somehow leaking from everywhere”

Hard Feel4%

“hard like a rock”

Strength4%

“The only product that felt a bit stronger was the Right Stuff”

Spray/Flow3%

“I ad extreme difficulty getting this to flow out of the tube”

Durability3%

“JUNK. USED ONCE DIDN'T WORK THEN TUBE TURNED SOLID”

Top return reasons

Compatibility-Overall16%

Adhesion/Stickiness12%

Functionality-Overall12%

Value For Money10%

Advertised Vs Actual Product9%

Color7%

Leak-Proof6%

Size-Overall4%

Defective Material/Parts3%