---
title: "Waterproof Glue — $165K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/waterproof-glue"
last_updated: "2026-08-08T08:47:01.388Z"
locale: en
meta:
description: "Niche score 39/100 · $165K/yr market · 190K searches/yr · $7.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $165K/yr market · 190K searches/yr · $7.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Waterproof Glue — $165K/yr Amazon US Niche (2026) - Flapen"
---
# **waterproof glue**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 34Growth 64Conversion 93Competition 3Returns 96Price range 0Avg price 21Brand share 0Review moat 22Quality gap 30
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.5%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+42.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$165K**
$165K/yr · 190K searches
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****9,197.83**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****$7.56**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****97%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****$5.63–$13.78**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, waterproof glue is a $165K/yr Amazon United States market (190K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Skip it — 39/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **waterproof glue market data**
- **Units sold / yr**
- **15K–20K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$113K–$151K**
- units × avg price
- **Conversion rate**
- **11.5%**
- **Avg BSR**
- **#23**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **33%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**102**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**97%**
Top 20: 100%
**Open market**
**0%**
- GORILLA97% - Permatex3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +42.9% search growth over the last 90 days.
7K5KSpike '25Prime Day '25Black Friday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 3.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/waterproof-glue/trend)
## **Top waterproof glue search terms**
- **waterproof glue**52K/yr+31.3%4.1% conv. - **gorilla clear grip**21K/yr+68.0%16.2% conv. - **gorilla glue clear grip**13K/yr+146.3%13.4% conv. - **waterproof adhesive**19K/yr+36.9%3.3% conv. - **waterproof glue for outdoors**12K/yr+87.3%5.5% conv. - **waterproof glue for shower**12K/yr-11.8%5.7% conv. - **water proof glue**10K/yr+30.6%4.3% conv. - **gorilla clear grip contact adhesive**7K/yr+15.6%15.3% conv. - **waterproof glue for plastic**6K/yr+33.8%6.2% conv. - **gorilla glue contact adhesive**3K/yr+173.5%11.0% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/waterproof-glue/search-terms)
## **Top waterproof glue 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%20%$33K40%$66K60%$99K80%$132K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Gorilla Clear Grip Waterproof Contact Adhesive 3 Ounce Tube Clear (Pack of 1)**GORILLA**$5.96**4.5★9,027 rev](https://www.amazon.com/dp/B06WGSRM4Z) [2**Gorilla Max Strength Construction Adhesive 2.5 oz (Pack of 1) Clear Waterproof for Quick Fixes Touch Ups Bonds Wood Metal Glass Tile Stone Drywall Indoor Outdoor Gap-Filling Paintable**GORILLA**$8.00**4.6★12,347 rev](https://www.amazon.com/dp/B0916KZ598) [3**Gorilla Max Strength Construction Adhesive 7 oz Squeeze Tube (Pack of 1) Clear Waterproof Gap-Filling Formula for Wood Metal Tile Stone Glass Mirror Indoor Outdoor Paintable Sandable**GORILLA**$13.78**4.6★12,347 rev](https://www.amazon.com/dp/B0DYLDMS47) [4**Gorilla Clear Grip Waterproof Contact Adhesive Minis Four .2 Ounce Tubes Clear (Pack of 1)**GORILLA**$6.06**4.5★9,027 rev](https://www.amazon.com/dp/B07GRFQQG8) [5**Gorilla Original Gorilla Glue Waterproof Polyurethane Glue 2 Ounce Bottle Brown (Pack of 1)**GORILLA**$5.91**4.6★3,966 rev](https://www.amazon.com/dp/B0000DD5EN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Gorilla Max Strength Construction Adhesive 7 oz Squeeze Tube (Pack of 1) Clear Waterproof Gap-Filling Formula for Wood Metal Tile Stone Glass Mirror Indoor Outdoor Paintable Sandable**GORILLA**$13.78**12,347 rev1y ago](https://www.amazon.com/dp/B0DYLDMS47) [**Gorilla Max Strength Construction Adhesive 2.5 oz (Pack of 1) Clear Waterproof for Quick Fixes Touch Ups Bonds Wood Metal Glass Tile Stone Drywall Indoor Outdoor Gap-Filling Paintable**GORILLA**$8.00**12,347 rev5y ago](https://www.amazon.com/dp/B0916KZ598) [**Gorilla Clear Grip Waterproof Contact Adhesive Minis Four .2 Ounce Tubes Clear (Pack of 1)**GORILLA**$6.06**9,027 rev7y ago](https://www.amazon.com/dp/B07GRFQQG8) [**Gorilla Clear Grip Waterproof Contact Adhesive 3 Ounce Tube Clear (Pack of 1)**GORILLA**$5.96**9,027 rev9y ago](https://www.amazon.com/dp/B06WGSRM4Z) [**Gorilla Original Gorilla Glue Waterproof Polyurethane Glue 2 Ounce Bottle Brown (Pack of 1)**GORILLA**$5.91**3,966 rev18y ago](https://www.amazon.com/dp/B0000DD5EN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Gorilla Max Strength Construction Adhesive 7 oz Squeeze Tube (Pack of 1) Clear Waterproof Gap-Filling Formula for Wood Metal Tile Stone Glass Mirror Indoor Outdoor Paintable Sandable**GORILLA**$13.78**4.6★**▲ 63%**](https://www.amazon.com/dp/B0DYLDMS47) [**Gorilla Clear Grip Waterproof Contact Adhesive 3 Ounce Tube Clear (Pack of 1)**GORILLA**$5.96**4.5★**▲ 26%**](https://www.amazon.com/dp/B06WGSRM4Z) [**Gorilla Original Gorilla Glue Waterproof Polyurethane Glue 2 Ounce Bottle Brown (Pack of 1)**GORILLA**$5.91**4.6★**— 5%**](https://www.amazon.com/dp/B0000DD5EN) [**Permatex 80050 Clear RTV Silicone Adhesive Sealant 3 oz**Permatex**$5.63**4.6★**— 8%**](https://www.amazon.com/dp/B0002UEPVI) [**Gorilla Clear Grip Waterproof Contact Adhesive Minis Four .2 Ounce Tubes Clear (Pack of 1)**GORILLA**$6.06**4.5★**▼ 30%**](https://www.amazon.com/dp/B07GRFQQG8)
**~~View all trending →~~**
## **What buyers say about waterproof glue**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Adhesion/Stickiness**30%
*“Amazing adhesive”*
**Quality-Overall**15%
*“Very good and exellent quality”*
**Efficiency**9%
*“Extremely effective and cost effective”*
**Strength**8%
*“It bonds strong”*
**Advertised Vs Actual Product**5%
*“This works as advertised”*
**Ease Of Use**4%
*“Easy to use”*
**Value For Money**4%
*“Price is quite reasonable”*
**Durability**2%
*“Durable”*
**Maintenance And Repair**2%
*“Great for repairing pottery”*
**Water Resistance**2%
*“it water proof”*
### **What buyers complain about **
**Adhesion/Stickiness**32%
*“Doesn't Stick”*
**Functionality-Overall**12%
*“Did not work”*
**Quality-Overall**6%
*“Just not a good product”*
**Ease Of Use**5%
*“hard to work with”*
**Advertised Vs Actual Product**4%
*“Deceptive picture”*
**Strength**4%
*“it was weak it fell off”*
**Thickness**4%
*“The nozzle is so thick”*
**Spray/Flow**3%
*“No Nozzle”*
**Durability**2%
*“the next day it came apart”*
**Add-Ons/Attachments**2%
*“Didnt come with the attachable tip”*
### **Top return reasons **
**Adhesion/Stickiness**51%
**Functionality-Overall**13%
**Value For Money**7%
**Advertised Vs Actual Product**7%
**Size-Overall**4%
**Defective Material/Parts**3%
**Leak-Proof**2%
**Compatibility-Overall**1%
**Dispensing Mechanism**1%
**Product Condition**1%
## **Common questions**
- **Is waterproof glue profitable to sell on Amazon United States?**
- The niche generates $165K/yr across 6 tracked products. 90-day search growth is +42.9%. Flapen's verdict: Skip it (39/100).
- **How competitive is the waterproof glue niche?**
- 2 brands and 102 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in waterproof glue?**
- Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Quality-Overall. The return rate is 0.8%.
- **When does demand for waterproof glue peak?**
- Demand peaks in Jul; the busiest month runs 3.0× the quietest.
- **What does it cost to enter the waterproof glue niche?**
- Listings span $5.63–$13.78; the average listing price is $7.56 (sweet spot $15–$100). The average incumbent carries 9,198 reviews — the moat a new listing must climb.
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