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Thermapen

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

Flapen Score

45
Skip it
Market size 31Growth 57Conversion 79Competition 13Returns 98Price range 82Avg price 95Brand share 0Review moat 18Quality gap 24
This niche Category average

Is Thermapen profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Thermapen is a £145K/yr Amazon United Kingdom market (64K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 45/100.

Thermapen: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +31.9% over the last 90 days and 8.0% of searches end in a purchase.

£145K

revenue / yr

Units sold / yr4K
Search volume / yr+31.9%64K
Conversion rate8.0%
Avg price£28.39

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers4 · 8
Top-5 product click share85%
Open market0%
Avg brand age59 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 9 products

Sponsored placement100%
New entrants (1y)1· 1 succeeded
Avg rating4.6★
Avg reviews16,288

Top Thermapen products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

£0£22K£44K£65K£87K1001K10K100K1.0M Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

4 flat

Sellers

8

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

0%

  • ETI77%
  • ThermoMaven15%
  • TempPro5%
  • BESROY3%
  • Open — no brand owns it (0%)

Thermapen demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume64KCVR8.0%Products9Brands4Top 5 Brands100%OOS Rate20.4%Rating4.6★Reviews16,288Avg BSR#22
3K2KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.6×

Top Thermapen search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • thermapen36K/yr
  • thermapen one13K/yr
  • thermapen thermometer6K/yr
  • thermopen6K/yr
  • thermapen professional3K/yr

What reviews say buyers love and hate about Thermapen

What buyers mention most, as a share of all reviews.

What buyers love

86% of reviews
Ease Of Use21%

handy to use

Quality-Overall20%

Solid build quality

Value For Money14%

Good price

Advertised Vs Actual Product12%

As described

Efficiency6%

Does the job

What buyers complain about

76% of reviews
Durability21%

Didnt work and broke quickly

Functionality-Overall16%

Did not work

Water Resistance8%

Not even remotely waterproo

Quality-Overall6%

It's brilliant and so cheap

Strength5%

Magnet isn't as strong as previous version

Thermapen return rate & reasons

Why buyers send it back, as a share of all return requests.

0.3%

Return rate

7%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Functionality-Overall
31%
2Display-Overall
13%
3Defective Material/Parts
7%
4Temperature Control
5%
5Measurement/Reading Accuracy
5%

Common Thermapen questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Thermapen 45/100 on Amazon United Kingdom — Skip it. The niche generates £145K/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. Search demand moved +31.9% over the last 90 days.
Search demand for Thermapen on Amazon United Kingdom peaks in Nov–Dec, where the busiest month runs 2.6× the quietest.