plastic welding kit
Worth a lookShows a sweet-spot price point ($22.41 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Great£22.41avg listing price — sweet spot $15–$100
Returns
Great1.3%return rate — above 5% kills the launch gate
Price range
Great£5.88–£88.08cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Review moat
Good934.87avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay£268K£268K/yr · 200K searches
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Growth
Bad-1.4%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, plastic welding kit is a £268K/yr Amazon United Kingdom market (200K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Apr. Verdict: Worth a look — 56/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
plastic welding kit market data
- Units sold / yr
- 10K–13K
- avg 250–500/product
- Revenue / yr
- £224K–£280K
- units × avg price
- Conversion rate
- 6.0%
- Avg BSR
- #26
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 96%
- Out of stock
- 7.0%
- Avg brand age
- 36 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
17 falling
Sellers
44
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
60%
Top 20: 96%
Open market
21%
- Mytovosn35%
- KAEFUYS14%
- Ghguole13%
- HYHJMISTY9%
- Preciva4%
- Anesty4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.4% search growth over the last 90 days.Peak months: Apr · busiest ÷ quietest = 1.6×
Top plastic welding kit search terms
- plastic welding kit77K/yr
- plastic welder53K/yr
- plastic repair kit25K/yr
- plastic welder repair kit12K/yr
- plastic welding10K/yr
- plastic repair7K/yr
- plastic welding gun5K/yr
- hot stapler plastic repair kit4K/yr
- plastic welder kit4K/yr
- hot stapler4K/yr
Top plastic welding 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 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
150W Plastic Welding Machine Car Bumper Repair Kit 800Pcs Hot Staples Welding Repairing Machine Plastic Welder Hot Staple Gun for Car Parts/Kayak/Canoe Plier Flat/Outside Inside Corner/Wave Staples
Mytovosn£19.394.6★2,351 rev
KAEFUYS 170W 220V Plastic Welding Kit Plastic Welder Gun 805Pcs Hot Staples Welding Repairing Machine for Car Bumper Plastic Crack Repair
KAEFUYS£16.794.6★1,997 rev
150W Plastic Welding Kit&Plastic Welder 2 in1 Plastic Welder Gun Soldering Kit Hot Stapler Plastic Welding Car Bumper Repair Kit with 64pcs Plastic Welding Rods&800pcs Staples for Plastic Crack Repair
Ghguole£27.464.5★528 rev
150W Plastic Welder 2 in 1 Plastic Welding Kit Hot Stapler Kit 800PCS Hot Staples & 2PCS Welding Plastic Welding Rods Plastic Repair Kit Plastic Welder Gun for Car Bumper Plastic Crack Repair
HYHJMISTY£20.134.5★390 rev
Mytovosn 100W 2 in 1 Plastic Welding Kit&Soldering Iron Kit 3-Speed Adjustment Temperature Control Plastic Welder with 56pcs Rods Patch Net Hot Iron Stand Wire Brush Professional Surface Repai
Mytovosn£21.794.0★88 rev
Newest
by launch date
100W Plastic Welding Kit 2 in 1 Plastic Welder & Soldering Iron Gun Kit 56PCS Welding Rods Soldering Tips Patch Net Wire Brush Temperature Control Bumper Repair Kit for Crack Repair
Mekturm£23.698 rev
100W Plastic Welding Kit 2-in-1 Plastic Welder & Soldering Iron Kit 3-Speed Adjustment Temp Soldering Kit with 40pcs Rods 5 Soldering Tips Surface Repair Tool for Car Bumper Dashboard (White)
Crlvlyn£21.5823 rev
KAEFUYS 170W 220V Plastic Welding Kit Plastic Welder Gun 805Pcs Hot Staples Welding Repairing Machine for Car Bumper Plastic Crack Repair
KAEFUYS£16.791,997 rev
WEP 960-VII Plastic Welder Kit with Ergonomic Grip and LED Lights with 350 Hot Staples and Pliers for Car Bumper Welding Gas Tank Repair a Great Automotive Tools for Mechanics(UK)
WEP£17.3835 rev
150W Plastic Welding Kit Plastic Welder 2 in1 Plastic Welder Gun Soldering Kit Hot Stapler Plastic Welding Car Bumper Repair Kit with 64pcs Plastic Welding Rods 800pcs Staples for Plastic Crack Repair
Ghguole£27.01528 rev
Trending
90-day click momentum
Cordless Plastic Welding Machine Car Bumper Repair Kit 200Pcs Hot Staples Welding Repairing Machine Plastic Welder Hot Staple Gun for Car Parts/Kayak/Canoe/Plastics Supplies
GGiking£25.634.4★
200W Plastic Welding Kit Cordless Plastic Welder Plastic Welding Machine 220V 5000mAh USB Rechargeable Car Bumper Repair Kit with 1050PCS Hot Stapler Plastic Welding Repair Kit for Car Bumpe
HYHJMISTY£21.444.5★
Hniuyun 50W Plastic Welder Plastic Welding Kit with 200pcs Hot Staples Car Bumper Crack Repair Kit for Most Plastic Repair
Hniuyun£13.024.5★
WEP 960-VII Plastic Welder Kit with Ergonomic Grip and LED Lights with 350 Hot Staples and Pliers for Car Bumper Welding Gas Tank Repair a Great Automotive Tools for Mechanics(UK)
WEP£17.384.6★
150W Plastic Welding Kit Plastic Welder 2 in1 Plastic Welder Gun Soldering Kit Hot Stapler Plastic Welding Car Bumper Repair Kit with 64pcs Plastic Welding Rods 800pcs Staples for Plastic Crack Repair
Ghguole£27.014.5★
What buyers say about plastic welding kit
What buyers praise and complain about, mined from review topics.What buyers love
“It appears well made and hopefully reliable”
“Easy to use”
“Great value for money”
“Works as advertised”
“Works spot on”
“Saved me a fortune with repair around the house and cars”
“it seem quite sturdy”
“This is a brilliant bit of kit for plastic repairs”
“Stronger Than Glue”
“durable it is very easy to use attach the desired staple to the welder put in place on the broken, split/cracked plastic and press the trigger and that is it really could not be any simpler”
What buyers complain about
“Broke”
“Also very poor quality gun”
“not an easy process”
“which is difficult because its so heavy”
“Doesn't work”
“it produced flames on the highest setting”
“blew the element fitted”
“or worst case scenario if the glue fails its still gonna be together in one piece you can repair it again”
“Waste of money”
“Item didnt work in any way at all”
Top return reasons
Common questions
- Is plastic welding kit profitable to sell on Amazon United Kingdom?
- The niche generates £268K/yr across 23 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.4%. Flapen's verdict: Worth a look (56/100).
- How competitive is the plastic welding kit niche?
- 17 brands and 44 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in plastic welding kit?
- Top complaints mined from reviews: Durability, Quality-Overall, Ease Of Use. The return rate is 1.3%.
- When does demand for plastic welding kit peak?
- Demand peaks in Apr; the busiest month runs 1.6× the quietest.
- What does it cost to enter the plastic welding kit niche?
- Listings span £5.88–£88.08; the average listing price is £22.41 (sweet spot $15–$100). The average incumbent carries 935 reviews — the moat a new listing must climb.