---
title: "60/40 Rosin Core Solder — $43K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/60-40-rosin-core-solder"
last_updated: "2026-08-05T20:26:13.268Z"
locale: en
meta:
description: "Niche score 39/100 · $43K/yr market · 26K searches/yr · $9.53 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $43K/yr market · 26K searches/yr · $9.53 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "60/40 Rosin Core Solder — $43K/yr Amazon US Niche (2026) - Flapen"
---
# **60/40 rosin core solder**
**Skip it**
A small market ($43K/yr) — this niche doesn't clear our bar today.
Market size 11Growth 44Conversion 98Competition 11Returns 97Price range 46Avg price 29Brand share 25Review moat 25Quality gap 23
**Conversion**
**Incredible****17.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****$4.40–$23.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+15.1%**
90-day search growth — must beat 0% to launch
**Avg price**
**Okay****$9.53**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****90%**
top-5 brand share — brand-locked demand
**Review moat**
**Bad****4,614.1**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$43K**
$43K/yr · 26K searches
**Competition**
**Bad****87%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, 60/40 rosin core solder is a $43K/yr Amazon United States market (26K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Jan. Verdict: Skip it — 39/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **60/40 rosin core solder market data**
- **Units sold / yr**
- **3K–4K**
- avg 250–500/product
- **Revenue / yr**
- **$29K–$38K**
- units × avg price
- **Conversion rate**
- **17.3%**
- **Avg BSR**
- **#21**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **6.4%**
- **Avg brand age**
- **76 months**
- **Avg seller age**
- **188 days**
## **Competition & brand share**
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**87%**
Top 20: 100%
**Open market**
**6%**
- HGMZZQ45% - TOWOT18% - AUSTOR11% - MAIYUM11% - SONEAK6% - AIM4% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +15.1% search growth over the last 90 days.
1K600Spike '24Spike '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/60-40-rosin-core-solder/trend)
## **Top 60/40 rosin core solder 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%15%$6K30%$13K45%$19K60%$26K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**HGMZZQ 60/40 Tin Lead Solder Wire with Rosin core for Electrical Soldering 0.031 inch(0.8mm-50g)**HGMZZQ**$9.74**4.7★4,061 rev](https://www.amazon.com/dp/B0B6397413) [2**TOWOT Tin Lead Rosin Core Solder Wire for Electrical Soldering Content 1.8% Solder Flux Sn60-Pb40 (0.8mm 50g)**TOWOT**$7.41**4.7★4,478 rev](https://www.amazon.com/dp/B0943TPRXK) [3**MAIYUM 63-37 Tin Lead Rosin Core Solder Wire for Electrical Soldering (0.8mm 50g)**MAIYUM**$8.53**4.6★22,279 rev](https://www.amazon.com/dp/B075WB98FJ) [4**AUSTOR 60-40 Tin Lead Rosin Core Solder Wire for Electrical Soldering (100g 0.8mm)**AUSTOR**$9.64**4.7★3,423 rev](https://www.amazon.com/dp/B073LHK99Z) [5**TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering Content 1.8% Solder Flux (1.0mm 50g)**TOWOT**$6.68**4.7★5,396 rev](https://www.amazon.com/dp/B09KM2LW4G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Rindion 60/40 Solder Wire 4 PCS Rosin Core Solder Soldering Wire for Stained Glass Electrical Soldering Components Repair (2P 0.8mm/12g and 2P 1mm /15g)**Rindion**$4.40**344 rev1y ago](https://www.amazon.com/dp/B0DT9CG5HG) [**HengTianMei 60/40 Tin Lead Electronic Rosin Core Solder Wire for Soldering Electronic Components (1.0mm/50g)**HengTianMei**$8.00**302 rev2y ago](https://www.amazon.com/dp/B0D7PXDMN7) [**AIM Solder 60-40 Tin Lead Rosin Core Solder Wire for Electrical Soldering 0.062inch 1lb (1.5mm / 454g)**AIM**$23.90**416 rev3y ago](https://www.amazon.com/dp/B0B94LYCCN) [**HGMZZQ 60/40 Tin Lead Solder Wire with Rosin core for Electrical Soldering 0.031 inch(0.8mm-50g)**HGMZZQ**$9.74**4,061 rev4y ago](https://www.amazon.com/dp/B0B6397413) [**TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering Content 1.8% Solder Flux (1.0mm 50g)**TOWOT**$6.68**5,396 rev4y ago](https://www.amazon.com/dp/B09KM2LW4G)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**MAIYUM 63-37 Tin Lead Rosin Core Solder Wire for Electrical Soldering (0.8mm 50g)**MAIYUM**$8.53**4.6★**▲ 45%**](https://www.amazon.com/dp/B075WB98FJ) [**AIM Solder 60-40 Tin Lead Rosin Core Solder Wire for Electrical Soldering 0.062inch 1lb (1.5mm / 454g)**AIM**$23.90**4.7★**▲ 27%**](https://www.amazon.com/dp/B0B94LYCCN) [**HengTianMei 60/40 Tin Lead Electronic Rosin Core Solder Wire for Soldering Electronic Components (1.0mm/50g)**HengTianMei**$8.00**4.7★**▲ 25%**](https://www.amazon.com/dp/B0D7PXDMN7) [**SONEAK 60/40 Tin Lead Solder With Rosin Core For Electrical Soldering 1.0mm 50g**SONEAK**$6.73**4.6★**▲ 21%**](https://www.amazon.com/dp/B084RZF23H) [**TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering Content 1.8% Solder Flux (1.0mm 50g)**TOWOT**$6.68**4.7★**— 10%**](https://www.amazon.com/dp/B09KM2LW4G)
**~~View all trending →~~**
## **What buyers say about 60/40 rosin core solder**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**28%
*“My husband says the product is super good—it's top-notch”*
**Advertised Vs Actual Product**23%
*“Did the job perfectly”*
**Value For Money**15%
*“Good deal”*
**Ease Of Use**6%
*“This is very easy to use”*
**Spray/Flow**4%
*“Flows very easy”*
**Durability**3%
*“it held great”*
**Size-Overall**2%
*“Fits perfectly”*
**Efficiency**2%
*“This lead rosin core solder works fantastic”*
**Thickness**2%
*“Thick and affordable”*
**Heating**2%
*“Melts fast, attaches easily, plenty of wire, and great value for the cost”*
### **What buyers complain about **
**Quality-Overall**22%
*“buy a better quality solder”*
**Spray/Flow**15%
*“Doesnt flow well”*
**Functionality-Overall**14%
*“Doesn't work very well”*
**Heating**13%
*“Too hot”*
**Ease Of Use**6%
*“Difficult to use”*
**Adhesion/Stickiness**5%
*“Doesnt stick”*
**Value For Money**4%
*“Cheap for a Reason”*
**Size-Overall**4%
*“It doesn't conform to my nickel strip”*
**Thickness**2%
*“The actual thickness varies from thick to thin”*
**Rusts/Corrodes**1%
*“The solder joints turn black and corrode the motherboard, and the smell is pungent and unpleasant”*
### **Top return reasons **
**Size-Overall**24%
**Functionality-Overall**12%
**Thin**12%
**Advertised Vs Actual Product**12%
**Value For Money**9%
**Adhesion/Stickiness**5%
**Quality-Overall**4%
**Defective Material/Parts**3%
**Heating**3%
**Thickness**2%
## **Common questions**
- **Is 60/40 rosin core solder profitable to sell on Amazon United States?**
- The niche generates $43K/yr across 10 tracked products. 90-day search growth is +15.1%. Flapen's verdict: Skip it (39/100).
- **How competitive is the 60/40 rosin core solder niche?**
- 8 brands and 11 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in 60/40 rosin core solder?**
- Top complaints mined from reviews: Quality-Overall, Spray/Flow, Functionality-Overall. The return rate is 0.6%.
- **When does demand for 60/40 rosin core solder peak?**
- Demand peaks in Jan; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the 60/40 rosin core solder niche?**
- Listings span $4.40–$23.90; the average listing price is $9.53 (sweet spot $15–$100). The average incumbent carries 4,614 reviews — the moat a new listing must climb.
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