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56

black epoxy

Worth a look

Shows low returns (0.7%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 71Growth 41Conversion 71Competition 32Returns 97Price range 73Avg price 95Brand share 28Review moat 51Quality gap 42

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Avg price

Incredible$41.22

avg listing price — sweet spot $15–$100

Price range

Good$7.63–$124.35

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

Market size

Good$752K

$752K/yr · 279K searches

Conversion

Good6.5%

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

Review moat

Good1,446.71

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+12.5%

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

Competition

Okay66%

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

Brand share

Okay88%

top-5 brand share — brands hold most of the demand

According to Flapen's Amazon United States niche tracking, black epoxy is a $752K/yr Amazon United States market (279K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in May. Verdict: Worth a look — 56/100.

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

black epoxy market data

Units sold / yr
20K–25K
avg 1,500–2,000/product
Revenue / yr
$824K–$1.0M
units × avg price
Conversion rate
6.5%
Avg BSR
#88
Page quality
0%
Prime
88%
Sponsored
76%
Out of stock
1.0%
Avg brand age
57 months
Avg seller age
164 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

115

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

9%

  • 3M47%
  • Polymix18%
  • J-B Weld17%
  • GORILLA4%
  • LAUCO3%
  • Traktronix3%
  • Open — no brand owns it (4 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +12.5% search growth over the last 90 days.
8K6KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 2.2×

Top black epoxy search terms

  • panel bond48K/yr
  • black epoxy33K/yr
  • 3m panel bonding adhesive23K/yr
  • panel bonding adhesive21K/yr
  • body panel adhesive17K/yr
  • black epoxy resin21K/yr
  • 3m panel bond17K/yr
  • 3m epoxy11K/yr
  • 3m 0811511K/yr
  • 3m 8115 panel bonding adhesive5K/yr
All search terms

Top black epoxy 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%$75K20%$150K30%$225K40%$301K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about black epoxy

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

What buyers love

Quality-Overall17%

“Reliable product that does exactly what it promises”

Adhesion/Stickiness17%

“The OE adhesive works well”

Efficiency10%

“Very effective”

Value For Money9%

“Affordable”

Strength8%

“holds great”

Durability5%

“durable”

Ease Of Use5%

“Super easy to work with”

Maintenance And Repair4%

“this repaired it”

Functionality-Overall4%

“Great for temporary fixes on plastic radiator parts”

Advertised Vs Actual Product3%

“Did the job”

What buyers complain about

Adhesion/Stickiness12%

“sticky”

Thickness9%

“It starts to thicken after 6 minutes”

Size-Overall8%

“Not the right size”

Value For Money7%

“It's expensive for a small amount”

Functionality-Overall7%

“the two sides wouldn't dispense evenly, which left the mixture a goopy, sticky, ineffective mess”

Ease Of Use6%

“Did not pour like water so I had to manually push it around”

Color4%

“Not true black”

Material Quality3%

“Worst resin Ive ever used”

Quality-Overall3%

“Garbage”

Assembly/Installation3%

“I was unable to clamp the parts together. it was an odd configuration”

Top return reasons

Adhesion/Stickiness35%
Functionality-Overall11%
Size-Overall11%
Advertised Vs Actual Product7%
Value For Money6%
Defective Material/Parts6%
Color4%
Maintenance And Repair3%
Material Quality3%
Leak-Proof3%

Common questions

Is black epoxy profitable to sell on Amazon United States?
The niche generates $752K/yr across 17 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +12.5%. Flapen's verdict: Worth a look (56/100).
How competitive is the black epoxy niche?
10 brands and 115 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in black epoxy?
Top complaints mined from reviews: Adhesion/Stickiness, Thickness, Size-Overall. The return rate is 0.7%.
When does demand for black epoxy peak?
Demand peaks in May; the busiest month runs 2.2× the quietest.
What does it cost to enter the black epoxy niche?
Listings span $7.63–$124.35; the average listing price is $41.22 (sweet spot $15–$100). The average incumbent carries 1,447 reviews — the moat a new listing must climb.