copper soldering kit
Skip itSoft demand (-7.6% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$32.41avg listing price — sweet spot $15–$100
Returns
Good2.2%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Good1,276avg incumbent reviews — the moat a new listing must climb
Price range
Good$8.97–$160.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Market size
Bad$92K$92K/yr · 67K searches
Growth
Bad-7.6%90-day search growth — must beat 0% to launch
Competition
Bad75%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, copper soldering kit is a $92K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 81% of demand. Verdict: Skip it — 43/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
copper soldering kit market data
- Units sold / yr
- 3K–3K
- avg 100–250/product
- Revenue / yr
- $81K–$97K
- units × avg price
- Conversion rate
- 4.2%
- Avg BSR
- #204
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 6.5%
- Avg brand age
- 45 months
- Avg seller age
- 174 days
Competition & brand share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
12 flat
Sellers
39
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
15%
- AIM35%
- Oatey18%
- Rogvoc10%
- ComStar9%
- TAUSOM8%
- MEAKEST4%
- Open — no brand owns it (6 brands, 15%)
Demand & seasonality
Weekly Amazon search volume, last 62 weeks — -7.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top copper soldering kit search terms
- copper soldering kit18K/yr
- copper pipe soldering kit16K/yr
- plumbing soldering kit15K/yr
- copper welding kit7K/yr
- plumbing solder kit5K/yr
- copper brazing kit4K/yr
- pipe soldering kit4K/yr
Top copper soldering kit 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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
AIM Plumbing Solder Kit with solder wire flux and brush Solder for Plumbing Repairs (113g / 4oz)
AIM$20.154.7★529 rev
Oatay Plumbing Solder Kit 1/4 lb solder and 1.7 oz flux
Oatey$25.264.8★372 rev
ROGVOC Copper Pipe Cutter Kit 1/8-1-1/8 in Mini Tube Cutter 5-50 mm Bearing Pipe Cutter Deburring and Chamfer Tools Pipe Cleaning Brushes and EVA Case for HVAC and Plumbing
Rogvoc$38.604.6★49 rev
Propane Torch Hose Kit Mapp Gas Torch 3600 Soldering Welding Torch
TAUSOM$39.424.2★1,341 rev
ComStar Copper Lock 2 oz No-Heat Liquid Solder Pipe & Coupling Solder
ComStar$18.184.2★1,145 rev
Newest
by launch date
50ml Copper Soldering Kit No Heat Liquid Solder for Copper Pipe w/Precision Nozzle Instant Leak Repair Plumbing Solder for Copper&Brass Up to 500 PSI -60F to +300F Bonding Solution for Pipe&HVAC
HappyAlley$13.012 rev
ROGVOC Copper Pipe Cutter Kit 1/8-1-1/8 in Mini Tube Cutter 5-50 mm Bearing Pipe Cutter Deburring and Chamfer Tools Pipe Cleaning Brushes and EVA Case for HVAC and Plumbing
Rogvoc$38.6049 rev
2 PCS 4 in 1 Copper Tubing Brush 1/2 in and 3/4 in Copper Pipe Cleaner Stainless Steel Coppers Tubing Wire Brush Cleaning Inside and Outside Thread for Plumbing Installation Soldering
OXDFK$8.9781 rev
RAVS Butane Soldering Iron Kit Cordless 14-Piece Multi-Function Butane Torch Kit Portable Brazing Torch with Adjustable Flame Without Butane Fuel Unique Gifts for Men Women Husband
ravs$38.89156 rev
AIM Plumbing Solder Kit with solder wire flux and brush Solder for Plumbing Repairs (113g / 4oz)
AIM$20.15529 rev
Trending
90-day click momentum50ml Copper Soldering Kit No Heat Liquid Solder for Copper Pipe w/Precision Nozzle Instant Leak Repair Plumbing Solder for Copper&Brass Up to 500 PSI -60F to +300F Bonding Solution for Pipe&HVAC
HappyAlley$13.014.5★
ROGVOC Copper Pipe Cutter Kit 1/8-1-1/8 in Mini Tube Cutter 5-50 mm Bearing Pipe Cutter Deburring and Chamfer Tools Pipe Cleaning Brushes and EVA Case for HVAC and Plumbing
Rogvoc$38.604.6★
RAVS Butane Soldering Iron Kit Cordless 14-Piece Multi-Function Butane Torch Kit Portable Brazing Torch with Adjustable Flame Without Butane Fuel Unique Gifts for Men Women Husband
ravs$38.894.4★
PipeMaster Professional Copper Pipe Soldering Tool - Flame-Free Copper Soldering Torch for Tight Spaces - 115V 950-Degree Soldering Iron with 1/2-Inch Standard Heads by Kings County Tools
Kings County Tools$160.832.8★
Soldering Iron Kit 60W Soldering Iron with 5pc Interchangeable Tips 10-in-1 Adjustable Temperature Solder Welding Tools Fast Heating Electronic Repair 110V
Q-MING$13.744.5★
What buyers say about copper soldering kit
What buyers praise and complain about, mined from review topics.What buyers love
“Great value”
“Good quality tool”
“Very easy to use”
“Pros: good heating speed”
“Works as advertised”
“durable”
“its holding up great”
“Its ideal for emergency copper pipe leak fix, it replaces traditional torch soldering and allows safe application without heat or flame, making urgent plumbing repairs faster, cleaner, and more accessible for DIY users and professionals”
“If you file these down it great for powdered solder”
“The included accessories are very useful”
What buyers complain about
“Not very hot”
“Wont work out of the box”
“just cheap quality”
“Broke in less than a minute”
“I bought this because it said it would work for pin holes. It does not.”
“started to leak again”
“Cheap”
“cheap materials”
“A little hard to use”
“The mini cutter does not cut well”
Top return reasons
Common questions
- Is copper soldering kit profitable to sell on Amazon United States?
- The niche generates $92K/yr across 14 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -7.6%. Flapen's verdict: Skip it (43/100).
- How competitive is the copper soldering kit niche?
- 12 brands and 39 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 81% of demand.
- What do buyers complain about in copper soldering kit?
- Top complaints mined from reviews: Heating, Functionality-Overall, Quality-Overall. The return rate is 2.2%.
- When does demand for copper soldering kit peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the copper soldering kit niche?
- Listings span $8.97–$160.83; the average listing price is $32.41 (sweet spot $15–$100). The average incumbent carries 1,276 reviews — the moat a new listing must climb.