---
title: "Aluminum Weld — $68K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/aluminum-weld"
last_updated: "2026-08-09T14:10:33.556Z"
locale: en
meta:
  description: "Niche score 46/100 · $68K/yr market · 79K searches/yr · $12.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · $68K/yr market · 79K searches/yr · $12.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Aluminum Weld — $68K/yr Amazon US Niche (2026) - Flapen"
---

# **aluminum weld**

**Skip it**

Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.

Market size 17Growth 65Conversion 75Competition 34Returns 96Price range 37Avg price 50Brand share 11Review moat 24Quality gap 45

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****7.1%**

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

**Growth**

**Good****+43.4%**

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

**Avg price**

**Good****$12.04**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Price range**

**Okay****$5.81–$20.47**

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

**Competition**

**Okay****65%**

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

**Review moat**

**Bad****5,813.95**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$68K**

$68K/yr · 79K searches

**Brand share**

**Bad****95%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, aluminum weld is a $68K/yr Amazon United States market (79K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Apr–May. Verdict: Skip it — 46/100.

Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **aluminum weld market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**5K–6K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$60K–$72K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**7.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#27**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**81%**</dd>

<dt>**Out of stock**</dt><dd>**2.2%**</dd>

<dt>**Avg brand age**</dt><dd>**50 months**</dd>

<dt>**Avg seller age**</dt><dd>**161 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**8 **▼falling

**Sellers**

**94**

**Top-5 brand share**

**95%**

Top 20: 100%

**Top-5 click share**

**65%**

Top 20: 99%

**Open market**

**3%**

- J-B Weld63% - Mastercool16% - AOJEL10% - STAR BRITE5% - AZB3% - vicpricme2% - Open — no brand owns it (2 brands, 3%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +43.4% search growth over the last 90 days.

2K2KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May · busiest ÷ quietest = 1.9×

[**Open Trend **](https://flapen.com/research/us/automotive/aluminum-weld/trend)

## **Top aluminum weld search terms**

- **jb weld aluminum**23K/yr+40.2%5.8% conv. - **aluminum epoxy**11K/yr+46.5%5.1% conv. - **aluminum weld**9K/yr+61.0%5.0% conv. - **jb weld for aluminum**8K/yr+40.5%8.2% conv. - **aluminum repair**4K/yr+97.2%2.6% conv. - **jb weld aluminum repair**6K/yr+9.7%10.9% conv. - **aluminum repair epoxy**4K/yr+101.0%6.3% conv. - **aluminum jb weld**5K/yr+33.2%9.6% conv. - **aluminum epoxy weld**4K/yr+26.0%8.2% conv. - **aluminum repair kit**5K/yr+16.7%2.6% conv. [**All search terms **](https://flapen.com/research/us/automotive/aluminum-weld/search-terms)

## **Top aluminum weld 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%$3K10%$7K15%$10K20%$14K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![J-B Weld Original Steel Reinforced Epoxy Syringe High Strength 2 Pack Dark Grey 50165-2](https://m.media-amazon.com/images/I/519iZHxDZRL.jpg)**J-B Weld Original Steel Reinforced Epoxy Syringe High Strength 2 Pack Dark Grey 50165-2**J-B Weld**$12.41**4.8★1,975 rev](https://www.amazon.com/dp/B0CTB8GHYP) [2![Mastercool 90935 Alum Bond Aluminum Repair Compound High-Strength Aluminum-Filled Epoxy for Castings Radiators Tanks & Engine Components Machinable Metal Repair Solution](https://m.media-amazon.com/images/I/41kqSYYbqQL.jpg)**Mastercool 90935 Alum Bond Aluminum Repair Compound High-Strength Aluminum-Filled Epoxy for Castings Radiators Tanks & Engine Components Machinable Metal Repair Solution**Mastercool**$20.47**4.4★59 rev](https://www.amazon.com/dp/B00CDDA1OW) [3![J-B Weld 8272 MarineWeld Marine Epoxy - 2 oz.](https://m.media-amazon.com/images/I/51doOpoO2ZL.jpg)**J-B Weld 8272 MarineWeld Marine Epoxy - 2 oz.**J-B Weld**$7.42**4.7★7,281 rev](https://www.amazon.com/dp/B000KKPFFA) [4![AOJEL Metal Epoxy Repair System for Aluminum & Metal 2-Part Cold Weld Load-Bearing Waterproof Oil & Heat Resistant 392F Drillable Sandable Paintable 30-Min Working Time 1.69 oz](https://m.media-amazon.com/images/I/51kAYCG0K1L.jpg)**AOJEL Metal Epoxy Repair System for Aluminum & Metal 2-Part Cold Weld Load-Bearing Waterproof Oil & Heat Resistant 392F Drillable Sandable Paintable 30-Min Working Time 1.69 oz**AOJEL**$19.64**4.4★158 rev](https://www.amazon.com/dp/B0F2ZMN7J4) [5![J-B Weld 8267 SteelStik Steel Reinforced Epoxy Putty Stick - 2 oz.](https://m.media-amazon.com/images/I/417CZeLG8HL.jpg)**J-B Weld 8267 SteelStik Steel Reinforced Epoxy Putty Stick - 2 oz.**J-B Weld**$5.81**4.6★17,467 rev](https://www.amazon.com/dp/B00RN7CT2U)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Heavy Duty Metal Repair Glue - Permanent Cold Weld Epoxy for Steel Iron Aluminum & Fiberglass | Waterproof High-Temp Resistant Liquid Weld for Automotive Marine & Household Repairs 1.76oz(1pcs)](https://m.media-amazon.com/images/I/41hTJFQLjNL.jpg)**Heavy Duty Metal Repair Glue - Permanent Cold Weld Epoxy for Steel Iron Aluminum & Fiberglass | Waterproof High-Temp Resistant Liquid Weld for Automotive Marine & Household Repairs 1.76oz(1pcs)**Afcancihe**$10.31**54 rev10mo ago](https://www.amazon.com/dp/B0FPQLXY8Z) [![AOJEL Metal Epoxy Repair System for Aluminum & Metal 2-Part Cold Weld Load-Bearing Waterproof Oil & Heat Resistant 392F Drillable Sandable Paintable 30-Min Working Time 1.69 oz](https://m.media-amazon.com/images/I/51kAYCG0K1L.jpg)**AOJEL Metal Epoxy Repair System for Aluminum & Metal 2-Part Cold Weld Load-Bearing Waterproof Oil & Heat Resistant 392F Drillable Sandable Paintable 30-Min Working Time 1.69 oz**AOJEL**$19.64**158 rev1y ago](https://www.amazon.com/dp/B0F2ZMN7J4) [![J-B Weld High Heat Syringe Dark Grey - 25ml 2 Pack](https://m.media-amazon.com/images/I/51a7UisevaL.jpg)**J-B Weld High Heat Syringe Dark Grey - 25ml 2 Pack**J-B Weld**$14.80**1,621 rev1y ago](https://www.amazon.com/dp/B0DRW7VX6B) [![J-B Weld Original Steel Reinforced Epoxy Syringe High Strength 2 Pack Dark Grey 50165-2](https://m.media-amazon.com/images/I/519iZHxDZRL.jpg)**J-B Weld Original Steel Reinforced Epoxy Syringe High Strength 2 Pack Dark Grey 50165-2**J-B Weld**$12.41**1,975 rev2y ago](https://www.amazon.com/dp/B0CTB8GHYP) [![J-B Weld 6 Minute Set Epoxy KwikWeld High Strength Waterproof 2 Pack Dark Grey 50176-2](https://m.media-amazon.com/images/I/514hoBltzqL.jpg)**J-B Weld 6 Minute Set Epoxy KwikWeld High Strength Waterproof 2 Pack Dark Grey 50176-2**J-B Weld**$12.23**5,073 rev2y ago](https://www.amazon.com/dp/B0CT99FPT6)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Mastercool 90935 Alum Bond Aluminum Repair Compound High-Strength Aluminum-Filled Epoxy for Castings Radiators Tanks & Engine Components Machinable Metal Repair Solution](https://m.media-amazon.com/images/I/41kqSYYbqQL.jpg)**Mastercool 90935 Alum Bond Aluminum Repair Compound High-Strength Aluminum-Filled Epoxy for Castings Radiators Tanks & Engine Components Machinable Metal Repair Solution**Mastercool**$20.47**4.4★**▲ 106%**](https://www.amazon.com/dp/B00CDDA1OW) [![Heavy Duty Metal Repair Glue - Permanent Cold Weld Epoxy for Steel Iron Aluminum & Fiberglass | Waterproof High-Temp Resistant Liquid Weld for Automotive Marine & Household Repairs 1.76oz(1pcs)](https://m.media-amazon.com/images/I/41hTJFQLjNL.jpg)**Heavy Duty Metal Repair Glue - Permanent Cold Weld Epoxy for Steel Iron Aluminum & Fiberglass | Waterproof High-Temp Resistant Liquid Weld for Automotive Marine & Household Repairs 1.76oz(1pcs)**Afcancihe**$10.31**4.3★**▲ 92%**](https://www.amazon.com/dp/B0FPQLXY8Z) [![AOJEL Metal Epoxy Repair System for Aluminum & Metal 2-Part Cold Weld Load-Bearing Waterproof Oil & Heat Resistant 392F Drillable Sandable Paintable 30-Min Working Time 1.69 oz](https://m.media-amazon.com/images/I/51kAYCG0K1L.jpg)**AOJEL Metal Epoxy Repair System for Aluminum & Metal 2-Part Cold Weld Load-Bearing Waterproof Oil & Heat Resistant 392F Drillable Sandable Paintable 30-Min Working Time 1.69 oz**AOJEL**$19.64**4.4★**▲ 73%**](https://www.amazon.com/dp/B0F2ZMN7J4) [![J-B Weld SteelStik 1 Hour Cure Steel Reinforced Epoxy Putty Stick - 2 Pack Dark Grey (8267-2)](https://m.media-amazon.com/images/I/51k7jeYZUiL.jpg)**J-B Weld SteelStik 1 Hour Cure Steel Reinforced Epoxy Putty Stick - 2 Pack Dark Grey (8267-2)**J-B Weld**$11.53**4.6★**▲ 18%**](https://www.amazon.com/dp/B0B5VJML6M) [![STAR BRITE Waterproof Epoxy Aluminum Putty Stick - Quick & Permanent Repairs for Boats RVs Outdrives Tanks and More - Works Underwater Easy to Use Bonds Fast](https://m.media-amazon.com/images/I/41ZSZC78DDL.jpg)**STAR BRITE Waterproof Epoxy Aluminum Putty Stick - Quick & Permanent Repairs for Boats RVs Outdrives Tanks and More - Works Underwater Easy to Use Bonds Fast**STAR BRITE**$13.18**4.4★**▲ 11%**](https://www.amazon.com/dp/B001449TTY)

**~~View all trending →~~**

## **What buyers say about aluminum weld**

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

### **What buyers love **

**Quality-Overall**18%

*“Trusted Product That Lives Up to Its Reputation”*

**Ease Of Use**10%

*“easy to apply”*

**Advertised Vs Actual Product**10%

*“As advertised”*

**Strength**9%

*“Amazing strength”*

**Adhesion/Stickiness**9%

*“The glue worked great”*

**Efficiency**8%

*“works really well”*

**Value For Money**8%

*“Worth the money”*

**Durability**5%

*“Have used for many years”*

**Maintenance And Repair**4%

*“it works great for minor repairs”*

**Leak-Proof**3%

*“Works great stopped oil leak”*

### **What buyers complain about **

**Functionality-Overall**17%

*“Did not work”*

**Adhesion/Stickiness**9%

*“Sticks like glue”*

**Durability**8%

*“Not Durable”*

**Quality-Overall**8%

*“Especially for those who have had poor quality”*

**Ease Of Use**6%

*“Very difficult to use”*

**Advertised Vs Actual Product**4%

*“Not as expected”*

**Strength**3%

*“it wasnt super strong”*

**Hard Feel**3%

*“Tough as it can be”*

**Value For Money**3%

*“A little pricey”*

**Leak-Proof**2%

*“Next day it was leaking again”*

### **Top return reasons **

**Adhesion/Stickiness**22%

**Functionality-Overall**17%

**Advertised Vs Actual Product**11%

**Value For Money**8%

**Size-Overall**6%

**Defective Material/Parts**6%

**Color**5%

**Leak-Proof**5%

**Material Quality**4%

**Maintenance And Repair**3%

## **Common questions**

<dl>

<dt>**Is aluminum weld profitable to sell on Amazon United States?**</dt><dd>The niche generates $68K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +43.4%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the aluminum weld niche?**</dt><dd>8 brands and 94 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 95% of demand.</dd>

<dt>**What do buyers complain about in aluminum weld?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Adhesion/Stickiness, Durability. The return rate is 0.8%.</dd>

<dt>**When does demand for aluminum weld peak?**</dt><dd>Demand peaks in Apr–May; the busiest month runs 1.9× the quietest.</dd>

<dt>**What does it cost to enter the aluminum weld niche?**</dt><dd>Listings span $5.81–$20.47; the average listing price is $12.04 (sweet spot $15–$100). The average incumbent carries 5,814 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Automotive**

- 72 [**brake bleeder kit**](https://flapen.com/research/us/automotive/brake-bleeder-kit)$2.2M/yr+8.2%**Launch it**- 72 [**gas can pump**](https://flapen.com/research/us/automotive/gas-can-pump)$1.7M/yr+20.1%**Launch it**- 72 [**dewalt hedge trimmer**](https://flapen.com/research/us/automotive/dewalt-hedge-trimmer)$1.6M/yr+158.2%**Launch it**- 72 [**iron eraser**](https://flapen.com/research/us/automotive/iron-eraser)$107K/yr>1,000%**Worth a look**- 72 [**marine fuel line**](https://flapen.com/research/us/automotive/marine-fuel-line)$198K/yr+104.3%**Worth a look**- 72 [**garden hose filter**](https://flapen.com/research/us/automotive/garden-hose-filter)$729K/yr+110.7%**Worth a look**[**All Automotive niches **](https://flapen.com/research/us/automotive)