spot welder
Skip itBrand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.
Review moat
Great117.73avg incumbent reviews — the moat a new listing must climb
Avg price
Great$64.90avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Market size
Good$746K$746K/yr · 590K searches
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Price range
Okay$20.31–$265.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay4.9%return rate — above 5% kills the launch gate
Conversion
Bad1.9%search→purchase rate — share of searches ending in a sale
Growth
Bad-6.7%90-day search growth — must beat 0% to launch
Brand share
Bad93%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, spot welder is a $746K/yr Amazon United States market (590K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 46/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
spot welder market data
- Units sold / yr
- 10K–13K
- avg 250–500/product
- Revenue / yr
- $649K–$811K
- units × avg price
- Conversion rate
- 1.9%
- Avg BSR
- #77
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 95%
- Out of stock
- 1.3%
- Avg brand age
- 39 months
- Avg seller age
- 175 days
Competition & brand share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
8 falling
Sellers
14
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
60%
Top 20: 97%
Open market
4%
- AWithZ47%
- Seesii26%
- Docreate11%
- Hosyond4%
- VEVOR4%
- Stark USA3%
- Open — no brand owns it (2 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -6.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top spot welder search terms
- spot welder277K/yr
- battery spot welder115K/yr
- battery welder34K/yr
- spot welder for lithium batteries36K/yr
- soldador de punto19K/yr
- battery spot welder kit8K/yr
- mini spot welder14K/yr
- spot welding machine9K/yr
- portable spot welder9K/yr
- kweld spot welder7K/yr
Top spot welder 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 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
AWithZ 9000W Battery Spot Welder Rotary Knob Operation 100 Gears Adjustable Foot Pedal Operated 0.1-0.3mm Spot Welder with Dual Pulse Output Portable Spot Welder for Making DIY Battery Packs (UK1)
AWithZ$54.964.4★265 rev

SEESII Battery Spot Welder: Battery Welder with Visual Display 3360W Max Power with 1-99 Gears Copper Tips Portable Spot Welder for Battery DIY Repairs Outdoor Use
Seesii$34.244.3★184 rev

SEESII Battery Spot Welder: Handheld Spot Welding Machine with Rechargeable Battery Mini Battery Welder for Nickel-Plated Sheets up to 0.2mm - for Battery Pack Assembly and Repair
Seesii$30.184.2★118 rev

Battery Spot Welder AWithZ Handheld Spot Welder 11 Gear Adjustable Automatic and Manual Modes Battery Welder for 18650 Battery Welding Nickel Sheets Iron
AWithZ$27.664.0★481 rev

Capacitor Battery Spot Welder AWithZ UF20B 10.5KW Spot Welder 3-in-1 Auto & Manual & Foot Pedal Three Modes Welding Equipment for 18650/LiFePO4 Lithium Battery Pack Building with Foot Pedal
AWithZ$155.274.5★52 rev
Newest
by launch date
Battery Spot Welder 10000W Cordless Spot Welding Machine with LCD Display 10-90 Adjustable Power Foot Pedal Control Portable Spot Welder for Battery Pack DIY Nickel Strip Welding & Repair
Docreate$60.3317 rev

Battery Spot Welder Kit 7500mA-h 80 Adjustable Power Levels Mini Spot Welding Machine with LCD Color Screen
DJYIYEW$38.695 rev

Battery Spot Welder 99 Gear Handheld Spot Welder with LCD Screen Portable Mini Spot Welder for Diy 18650 Battery Iron Automatic and Manual Mode Spot Welding Machine for Nickel Strips 0.1-0.2mm
Docreate$20.3148 rev

AWithZ 10000mAh Battery Spot Welder Rotary Knob Operation 100 Gears Adjustable Foot Pedal Operated 0.1-0.4mm Spot Welder with Dual Pulse Output Portable Spot Welder for Making DIY Battery Packs
AWithZ$74.05265 rev

Battery Spot Welder 11 Gear Adjustable Double-ended Replaceable Pen Tip Spot Welder Automatic and Manual Modes Welding Plated Nickel Sheets for DIY 18650 Battery (Black-Upgrade)
AWithZ$29.0050 rev
Trending
90-day click momentum
Battery Spot Welder 10000W Cordless Spot Welding Machine with LCD Display 10-90 Adjustable Power Foot Pedal Control Portable Spot Welder for Battery Pack DIY Nickel Strip Welding & Repair
Docreate$60.334.2★

Battery Spot Welder Kit 7500mA-h 80 Adjustable Power Levels Mini Spot Welding Machine with LCD Color Screen
DJYIYEW$38.693.3★

AWithZ 18650 Battery Spot Welder with 1.5 Digital Display 90 Adjustable Power Levels Auto/Manual Dual Pulse Modes Professional DIY Tool for Lithium Batteries Making Battery Packs Solar Projects
AWithZ$33.424.3★

Spot Welder Docreate Battery Spot Welder Handheld Spot Welder 10-position Output Power Adjustment 5000W Portable Mini Spot Welder DIY Kit for Welding 18650/ and Nickel
Docreate$34.254.0★

AWithZ 10000mAh Battery Spot Welder Rotary Knob Operation 100 Gears Adjustable Foot Pedal Operated 0.1-0.4mm Spot Welder with Dual Pulse Output Portable Spot Welder for Making DIY Battery Packs
AWithZ$74.054.4★
What buyers say about spot welder
What buyers praise and complain about, mined from review topics.What buyers love
“Worked as advertised”
“Excellent product”
“Battery life is decent”
“Easy to use”
“Great Value”
“It feels like a solid tool”
“It is also surprisingly portable”
“Charges quick”
“like the fact I can use automatic”
“Instructions are good”
What buyers complain about
“Stopped working”
“Cheap Price, Cheaply Made”
“Weak it will do the job not well and not long”
“This product is smaller than I expected”
“Bad battery”
“it gets hot over time”
“The manual basically tells you nothing”
“It would not hold a charge”
“then degraded”
“However it took a lot of effort”
Top return reasons
Common questions
- Is spot welder profitable to sell on Amazon United States?
- The niche generates $746K/yr across 22 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.7%. Flapen's verdict: Skip it (46/100).
- How competitive is the spot welder niche?
- 8 brands and 14 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in spot welder?
- Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Strength. The return rate is 4.9%.
- When does demand for spot welder peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the spot welder niche?
- Listings span $20.31–$265.41; the average listing price is $64.90 (sweet spot $15–$100). The average incumbent carries 118 reviews — the moat a new listing must climb.