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45

thermal grease

Skip it

Prices mostly outside the sweet spot ($5.13–$14.98) — this niche doesn't clear our bar today.

Market size 96Growth 26Conversion 98Competition 23Returns 95Price range 0Avg price 24Brand share 3Review moat 16Quality gap 18

Conversion

Incredible16.5%

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

Market size

Incredible$2.8M

$2.8M/yr · 2.0M searches

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Growth

Okay+1.1%

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

Avg price

Bad$8.54

avg listing price — sweet spot $15–$100

Competition

Bad73%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad21,334.13

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad99%

top-5 brand share — brand-locked demand

Price range

Bad$5.13–$14.98

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

According to Flapen's Amazon United States niche tracking, thermal grease is a $2.8M/yr Amazon United States market (2.0M searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Skip it — 45/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

thermal grease market data

Units sold / yr
300K–400K
avg 20,000–25,000/product
Revenue / yr
$2.6M–$3.4M
units × avg price
Conversion rate
16.5%
Avg BSR
#9
Page quality
0%
Prime
100%
Sponsored
87%
Out of stock
0.0%
Avg brand age
59 months
Avg seller age
177 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 flat

Sellers

39

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

0%

  • ARCTIC72%
  • BSFF14%
  • Thermal Grizzly9%
  • GENNEL2%
  • Noctua1%
  • Corsair1%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +1.1% search growth over the last 90 days.
50K30KSpike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 35.8×

Top thermal grease search terms

  • thermal paste1.4M/yr
  • thermal paste cpu145K/yr
  • cpu thermal paste100K/yr
  • pasta termica92K/yr
  • pasta termica para pc51K/yr
  • thermal grease24K/yr
  • thermal paste kit12K/yr
  • cpu paste16K/yr
  • heat sink compound thermal paste14K/yr
  • pc thermal paste14K/yr
All search terms

Top thermal grease 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.

0%10%$277K20%$554K30%$832K40%$1.1M1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about thermal grease

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

What buyers love

Heating24%

“No overheat issues on those”

Quality-Overall20%

“Good tool”

Advertised Vs Actual Product12%

“It works as it should”

Value For Money12%

“great value”

Ease Of Use9%

“Simple to use”

Ease Of Cleaning3%

“easy to clean up”

Thickness2%

“Comes out thick”

Durability2%

“the durability is excellent”

Functionality-Overall1%

“Doing the job fine so far”

Compatibility-Overall1%

“Worked great on our desktop and laptop”

What buyers complain about

Thickness18%

“A bit on thick side to plead out”

Heating14%

“My 12 year old laptop started over heating three years ago”

Ease Of Use7%

“A little hard to get out”

Adhesion/Stickiness7%

“Have a bad adhesive”

Quality-Overall7%

“Low budget = low quality”

Size-Overall4%

“Small”

Smell3%

“it is fairly strong smell”

Functionality-Overall3%

“performs very poorly”

Value For Money3%

“too expensive”

Instructions/User Manual/Troubleshooting2%

“no manual spread”

Top return reasons

Heating21%
Value For Money20%
Functionality-Overall12%
Advertised Vs Actual Product9%
Defective Material/Parts7%
Size-Overall6%
Compatibility-Overall6%
Product Condition5%
Adhesion/Stickiness3%
Certifications2%

Common questions

Is thermal grease profitable to sell on Amazon United States?
The niche generates $2.8M/yr across 15 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +1.1%. Flapen's verdict: Skip it (45/100).
How competitive is the thermal grease niche?
6 brands and 39 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 99% of demand.
What do buyers complain about in thermal grease?
Top complaints mined from reviews: Thickness, Heating, Ease Of Use. The return rate is 0.9%.
When does demand for thermal grease peak?
Demand peaks in Apr–May–Jun–Jul; the busiest month runs 35.8× the quietest.
What does it cost to enter the thermal grease niche?
Listings span $5.13–$14.98; the average listing price is $8.54 (sweet spot $15–$100). The average incumbent carries 21,334 reviews — the moat a new listing must climb.