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thermal paste

Skip it

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

Market size 53Growth 49Conversion 85Competition 15Returns 97Price range 61Avg price 75Brand share 0Review moat 22Quality gap 20

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Great9.4%

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

Avg price

Great$15.04

avg listing price — sweet spot $15–$100

Price range

Good$9.12–$24.24

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

Market size

Good$338K

$338K/yr · 240K searches

Growth

Okay+18.9%

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

Review moat

Bad10,080.75

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, thermal paste is a $338K/yr Amazon United States market (240K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Oct–Nov–Dec. Verdict: Skip it — 45/100.

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

thermal paste market data

Units sold / yr
25K–30K
avg 1,500–2,000/product
Revenue / yr
$376K–$451K
units × avg price
Conversion rate
9.4%
Avg BSR
#31
Page quality
0%
Prime
92%
Sponsored
75%
Out of stock
0.0%
Avg brand age
45 months
Avg seller age
184 days

Competition & brand share

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

Brands

4 rising

Sellers

24

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

0%

  • Thermal Grizzly63%
  • Meta Online LLC27%
  • Thermal Hero5%
  • Generic4%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +18.9% search growth over the last 90 days.
70K50KSpike '24Holiday '24Prime Day '25Black Friday '25Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Aug, Oct, Nov, Dec · busiest ÷ quietest = 2.8×

Top thermal paste search terms

  • liquid metal ps555K/yr
  • thermal grizzly kryonaut81K/yr
  • ps5 liquid metal17K/yr
  • metal liquido ps514K/yr
  • grizzly thermal paste15K/yr
  • kryonaut thermal paste16K/yr
  • ps5 liquid metal kit6K/yr
  • liquid metal for ps55K/yr
  • kryonaut7K/yr
  • liquid metal thermal paste ps55K/yr
All search terms

Top thermal paste 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%$34K20%$68K30%$101K40%$135K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about thermal paste

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

What buyers love

Quality-Overall28%

“Great product, exactly as described”

Heating26%

“Good cooling”

Value For Money8%

“Great value”

Advertised Vs Actual Product8%

“As Advertised”

Ease Of Use7%

“Simple to use”

Compatibility-Overall4%

“Its works in ps5”

Ease Of Cleaning3%

“it goes on cleanly”

Instructions/User Manual/Troubleshooting2%

“had good instructions with it came right on time”

Durability2%

“durable”

Size-Overall1%

“Good fit and good value for the dollar”

What buyers complain about

Heating18%

“that model is notorious for always overheating”

Size-Overall14%

“Small”

Value For Money12%

“A little expensive”

Ease Of Use10%

“Need patience to apply”

Functionality-Overall5%

“Didnt work”

Thickness5%

“Applying it can be tricky as it is a bit thick”

Advertised Vs Actual Product4%

“Misleading”

Adhesion/Stickiness3%

“the paste didnt stick well to the metal so application sucked”

Computation Performance2%

“Had to repaste my CPU”

Storage Capacity2%

“It's just not enough to adequately cover most modern CPUs”

Top return reasons

Heating22%
Value For Money21%
Advertised Vs Actual Product15%
Compatibility-Overall9%
Functionality-Overall8%
Defective Material/Parts6%
Size-Overall5%
Product Condition4%
Assembly/Installation2%
Material Quality2%

Common questions

Is thermal paste profitable to sell on Amazon United States?
The niche generates $338K/yr across 12 tracked products. 90-day search growth is +18.9%. Flapen's verdict: Skip it (45/100).
How competitive is the thermal paste niche?
4 brands and 24 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in thermal paste?
Top complaints mined from reviews: Heating, Size-Overall, Value For Money. The return rate is 0.7%.
When does demand for thermal paste peak?
Demand peaks in Aug–Oct–Nov–Dec; the busiest month runs 2.8× the quietest.
What does it cost to enter the thermal paste niche?
Listings span $9.12–$24.24; the average listing price is $15.04 (sweet spot $15–$100). The average incumbent carries 10,081 reviews — the moat a new listing must climb.