---
title: "Black Epoxy — $752K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/black-epoxy"
last_updated: "2026-08-09T19:25:53.938Z"
locale: en
meta:
description: "Niche score 56/100 · $752K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $752K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Black Epoxy — $752K/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Incredible****0.7%**
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**
**Good****6.5%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,446.71**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+12.5%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****88%**
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 ~~](https://flapen.com/research/methodology)
## **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 '26 seasonSepDecMarJunAugNovMarMay
Peak months: May · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/automotive/black-epoxy/trend)
## **Top black epoxy search terms**
- **panel bond**48K/yr+13.2%4.7% conv. - **black epoxy**33K/yr-0.9%6.5% conv. - **3m panel bonding adhesive**23K/yr+13.6%6.8% conv. - **panel bonding adhesive**21K/yr+11.3%4.0% conv. - **body panel adhesive**17K/yr+32.7%2.7% conv. - **black epoxy resin**21K/yr+0.3%3.5% conv. - **3m panel bond**17K/yr+16.8%5.1% conv. - **3m epoxy**11K/yr+4.8%0.3% conv. - **3m 08115**11K/yr+2.3%8.9% conv. - **3m 8115 panel bonding adhesive**5K/yr+153.4%5.9% conv. [**All search terms **](https://flapen.com/research/us/automotive/black-epoxy/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**3M Panel Bonding Adhesive 08115 OEM Recommended Two-Part Epoxy 200 mL Cartridge Bonds Metal & Composites for Auto Body Panel Repair (1 Cartridge)**3M**$53.95**4.7★2,049 rev](https://www.amazon.com/dp/B000PEW4MI) [2**J-B Weld 50139 Plastic Bonder Body Panel Adhesive and Gap Filler Syringe - Black - 25 ml**J-B Weld**$7.63**4.6★18,716 rev](https://www.amazon.com/dp/B01IBOK7FE) [3**Polymix Metal Panel Bond 60 Adhesive 200ml Cartridge & Two Application Mixing Nozzles**Polymix**$35.24**4.6★140 rev](https://www.amazon.com/dp/B0BG968PFL) [4**3M Panel Bonding Adhesive 38315 50 mL Cartridge Two-Part Epoxy Used On Plastic and Metal Substrates**3M**$34.21**4.3★383 rev](https://www.amazon.com/dp/B00596RP8A) [5**3M Heavy-Bodied Seam Sealer 08308 Two-Part Self-Mixing Automotive Epoxy 200 ml/6.75 fl oz Cartridge Black**3M**$46.44**4.7★521 rev](https://www.amazon.com/dp/B000PEW41E)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Polymix Panel Bond 20 Adhesive Kit 3 x 50ml Cartridges 12 Mixing Tips & Dispensing Gun Auto Body Panel Adhesive Fast Cure Structural Bonding Solution**Polymix**$66.96**0 rev2mo ago](https://www.amazon.com/dp/B0GZWV7817) [**HAOSLINE Panel Bonding Adhesive for Auto Body Panel Repair Two-Part Epoxy Bonds Metal & Composites 200 mL Cartridge Black**HAOSLINE**$32.22**12 rev7mo ago](https://www.amazon.com/dp/B0G528CYVD) [**Polymix Metal Panel Bond 60 Adhesive 50ml Cartridge & Two Application Mixing Nozzles**Polymix**$16.77**32 rev1y ago](https://www.amazon.com/dp/B0DVLTB923) [**Traktronix 3M Panel Bonding Adhesive 08115 with Manual Applicator Gun 08571**Traktronix**$124.35**8 rev1y ago](https://www.amazon.com/dp/B0DVM2DZRX) [**SPRESIN Black Epoxy Resin 32 Oz (16 Oz Part A + 16 Oz Part B) High-Gloss Pure Black Resin No Epoxy Dye Pigment or Mica Powder Needed for DIY Bubble Tabletops Art Jewelry Making**SPRESIN**$29.44**755 rev1y ago](https://www.amazon.com/dp/B0DGHMNN5M)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Polymix Panel Bond 20 Adhesive Kit 3 x 50ml Cartridges 12 Mixing Tips & Dispensing Gun Auto Body Panel Adhesive Fast Cure Structural Bonding Solution**Polymix**$66.96**0.0★**▲ 238%**](https://www.amazon.com/dp/B0GZWV7817) [**HAOSLINE Panel Bonding Adhesive for Auto Body Panel Repair Two-Part Epoxy Bonds Metal & Composites 200 mL Cartridge Black**HAOSLINE**$32.22**3.7★**▲ 74%**](https://www.amazon.com/dp/B0G528CYVD) [**Traktronix 3M Panel Bonding Adhesive 08115 with Manual Applicator Gun 08571**Traktronix**$124.35**4.6★**▲ 46%**](https://www.amazon.com/dp/B0DVM2DZRX) [**Polymix Panel Bond 20 Adhesive 200ml Cartridge & Two Application Mixing Nozzles**Polymix**$35.34**4.6★**▲ 29%**](https://www.amazon.com/dp/B0BG949YZ9) [**Polymix Metal Panel Bond 60 Adhesive 200ml Cartridge & Two Application Mixing Nozzles**Polymix**$35.24**4.6★**▲ 21%**](https://www.amazon.com/dp/B0BG968PFL)
**~~View all trending →~~**
## **What buyers say about black epoxy**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**17%
*“Reliable product that does exactly what it promises”*
**Adhesion/Stickiness**17%
*“The OE adhesive works well”*
**Efficiency**10%
*“Very effective”*
**Value For Money**9%
*“Affordable”*
**Strength**8%
*“holds great”*
**Durability**5%
*“durable”*
**Ease Of Use**5%
*“Super easy to work with”*
**Maintenance And Repair**4%
*“this repaired it”*
**Functionality-Overall**4%
*“Great for temporary fixes on plastic radiator parts”*
**Advertised Vs Actual Product**3%
*“Did the job”*
### **What buyers complain about **
**Adhesion/Stickiness**12%
*“sticky”*
**Thickness**9%
*“It starts to thicken after 6 minutes”*
**Size-Overall**8%
*“Not the right size”*
**Value For Money**7%
*“It's expensive for a small amount”*
**Functionality-Overall**7%
*“the two sides wouldn't dispense evenly, which left the mixture a goopy, sticky, ineffective mess”*
**Ease Of Use**6%
*“Did not pour like water so I had to manually push it around”*
**Color**4%
*“Not true black”*
**Material Quality**3%
*“Worst resin Ive ever used”*
**Quality-Overall**3%
*“Garbage”*
**Assembly/Installation**3%
*“I was unable to clamp the parts together. it was an odd configuration”*
### **Top return reasons **
**Adhesion/Stickiness**35%
**Functionality-Overall**11%
**Size-Overall**11%
**Advertised Vs Actual Product**7%
**Value For Money**6%
**Defective Material/Parts**6%
**Color**4%
**Maintenance And Repair**3%
**Material Quality**3%
**Leak-Proof**3%
## **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.
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