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52

underglaze for ceramics

Worth a look

Shows low returns (1.1%), but brand-locked demand (top 5 brands take 94% of clicks) keeps it on the watch list.

Market size 59Growth 25Conversion 40Competition 58Returns 93Price range 43Avg price 91Brand share 15Review moat 90Quality gap 48

Returns

Great1.1%

return rate — above 5% kills the launch gate

Avg price

Great$56.12

avg listing price — sweet spot $15–$100

Review moat

Great201.76

avg incumbent reviews — the moat a new listing must climb

Market size

Good$477K

$477K/yr · 266K searches

Competition

Good50%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay$8.62–$207.77

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

Conversion

Okay3.2%

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

Growth

Bad-0.2%

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

Brand share

Bad94%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, underglaze for ceramics is a $477K/yr Amazon United States market (266K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Nov. Verdict: Worth a look — 52/100.

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

underglaze for ceramics market data

Units sold / yr
10K–13K
avg 250–500/product
Revenue / yr
$561K–$702K
units × avg price
Conversion rate
3.2%
Avg BSR
#203
Page quality
0%
Prime
91%
Sponsored
65%
Out of stock
4.6%
Avg brand age
44 months
Avg seller age
149 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

28

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

50%

Top 20: 87%

Open market

3%

  • AMACO26%
  • Pasler18%
  • Creative Hobbies17%
  • Mayco17%
  • Speedball16%
  • Penguin Pottery2%
  • Open — no brand owns it (3 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -0.2% search growth over the last 90 days.
6K4KPrime Day '24Spike '24Black Friday '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 1.6×

Top underglaze for ceramics search terms

  • underglaze68K/yr
  • amaco underglaze32K/yr
  • amaco velvet underglaze24K/yr
  • underglazes for pottery14K/yr
  • mayco underglaze16K/yr
  • speedball underglaze13K/yr
  • underglaze for ceramics21K/yr
  • pottery underglaze9K/yr
  • under glaze for pottery9K/yr
  • ceramic underglaze9K/yr
All search terms

Top underglaze for ceramics 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%4%$19K8%$38K12%$57K16%$76K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about underglaze for ceramics

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

What buyers love

Color39%

“Beautiful colors”

Quality-Overall13%

“Great glaze”

Advertised Vs Actual Product9%

“Product is just as described”

Value For Money8%

“Good value for the money”

Efficiency4%

“Works very well”

Ease Of Use3%

“Easy to use”

Fire Resistance2%

“i can paint and fire it and not have to add a glaze afterwards”

Paint Quality2%

“Glass Painting Made Easy”

Coverage2%

“which made it easier to get consistent coverage”

Texture/Consistency-Overall2%

“I loved the texture”

What buyers complain about

Color14%

“the colors generally dont look good”

Leak-Proof10%

“the contents spilled all over the box”

Functionality-Overall9%

“I have found that results really vary”

Value For Money9%

“its expensive”

Ease Of Use6%

“Made it difficult to apply”

Jamming/Clogging6%

“Clogging after first use”

Quality-Overall5%

“For the amount I paid I would expect better quality and resistance, it was disappointing to open the packaging and see that about three colors had leaked and broken”

Moist/Dry5%

“All underglazes in the package were dry”

Coverage4%

“Its not super great coverage with three coats for an entire piece”

Paint Quality4%

“Under glaze paint dried up”

Top return reasons

Leak-Proof18%
Color15%
Paint Quality13%
Value For Money12%
Advertised Vs Actual Product11%
Size-Overall7%
Functionality-Overall3%
Product Condition3%
Compatibility-Overall3%
Moist/Dry3%

Common questions

Is underglaze for ceramics profitable to sell on Amazon United States?
The niche generates $477K/yr across 34 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -0.2%. Flapen's verdict: Worth a look (52/100).
How competitive is the underglaze for ceramics niche?
9 brands and 28 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in underglaze for ceramics?
Top complaints mined from reviews: Color, Leak-Proof, Functionality-Overall. The return rate is 1.1%.
When does demand for underglaze for ceramics peak?
Demand peaks in Nov; the busiest month runs 1.6× the quietest.
What does it cost to enter the underglaze for ceramics niche?
Listings span $8.62–$207.77; the average listing price is $56.12 (sweet spot $15–$100). The average incumbent carries 202 reviews — the moat a new listing must climb.