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thermal paste

Skip it

Prices mostly outside the sweet spot ($3.28–$14.44) — this niche doesn't clear our bar today.

Market size 61Growth 28Conversion 98Competition 23Returns 97Price range 0Avg price 17Brand share 11Review moat 16Quality gap 19

Conversion

Incredible16.9%

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

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Market size

Good£523K

£523K/yr · 501K searches

Growth

Okay+2.1%

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

Competition

Bad72%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Avg price

Bad£6.16

avg listing price — sweet spot $15–$100

Review moat

Bad21,122.83

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad95%

top-5 brand share — brand-locked demand

Price range

Bad£3.28–£14.44

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

According to Flapen's Amazon United Kingdom niche tracking, thermal paste is a £523K/yr Amazon United Kingdom market (501K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 41/100.

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

thermal paste market data

Units sold / yr
80K–100K
avg 5,000–6,000/product
Revenue / yr
£493K–£616K
units × avg price
Conversion rate
16.9%
Avg BSR
#106
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
0.0%
Avg brand age
59 months
Avg seller age
186 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 flat

Sellers

64

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

1%

  • ARCTIC66%
  • BSFF16%
  • SYY5%
  • Thermal Grizzly4%
  • Noctua4%
  • Xinyig3%
  • Open — no brand owns it (1 brand, 1%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.1% search growth over the last 90 days.
13K8KPrime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 2.1×

Top thermal paste search terms

  • thermal paste356K/yr
  • thermal paste cpu40K/yr
  • cpu thermal paste31K/yr
  • arctic mx-616K/yr
  • arctic thermal paste6K/yr
  • arctic mx-45K/yr
  • cpu paste5K/yr
  • mx45K/yr
  • pc thermal paste3K/yr
  • thermal paste for cpu3K/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%5%£26K10%£52K15%£78K20%£105K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 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-Overall22%

“Great quality and very easy to apply”

Heating21%

“delivers consistently solid temps”

Advertised Vs Actual Product14%

“As advertised”

Value For Money12%

“Very affordable”

Ease Of Use11%

“Very easy to use”

Ease Of Cleaning2%

“includes effective cleaning wipes”

Thickness2%

“thick lad”

Durability2%

“still manageable”

Functionality-Overall1%

“worked well, Pc didn't sent any alerts, works well, thanks”

Smell1%

“it smells nice too”

What buyers complain about

Heating23%

“reacting to the heat”

Thickness12%

“Comes out thick like body filler”

Ease Of Use11%

“hard to work with”

Quality-Overall7%

“this is just poor quality”

Value For Money7%

“Bit expensive,”

Smell2%

“they STINK”

Functionality-Overall2%

“it did not do its job at all”

Size-Overall2%

“its quite big”

Length2%

“Not long enough did message to see if they had any longer ones”

Storage Capacity2%

“I can only assume the supplier didn't store it properly”

Top return reasons

Compatibility-Overall17%
Functionality-Overall16%
Defective Material/Parts13%
Quality-Overall10%
Heating9%
Product Condition4%
Adhesion/Stickiness4%
Ease Of Use4%
Value For Money3%
Advertised Vs Actual Product3%

Common questions

Is thermal paste profitable to sell on Amazon United Kingdom?
The niche generates £523K/yr across 18 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +2.1%. Flapen's verdict: Skip it (41/100).
How competitive is the thermal paste niche?
7 brands and 64 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in thermal paste?
Top complaints mined from reviews: Heating, Thickness, Ease Of Use. The return rate is 0.7%.
When does demand for thermal paste peak?
Demand peaks in Sep–Oct; the busiest month runs 2.1× the quietest.
What does it cost to enter the thermal paste niche?
Listings span £3.28–£14.44; the average listing price is £6.16 (sweet spot $15–$100). The average incumbent carries 21,123 reviews — the moat a new listing must climb.