---
title: "Melting Furnace — $433K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/melting-furnace"
last_updated: "2026-08-10T16:26:23.530Z"
locale: en
meta:
description: "Niche score 50/100 · $433K/yr market · 487K searches/yr. Soft demand (-38.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $433K/yr market · 487K searches/yr. Soft demand (-38.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Melting Furnace — $433K/yr Amazon US Niche (2026) - Flapen"
---
# **melting furnace**
**Worth a look**
Shows a thin review moat (116 avg reviews), but soft demand (-38.0% this quarter) keeps it on the watch list.
Market size 57Growth 6Conversion 6Competition 82Returns 73Price range 19Avg price 50Brand share 41Review moat 94Quality gap 87
**Review moat**
**Great****115.87**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Competition**
**Great****33%**
top-5 click share — an open shelf
**Returns**
**Good****2.1%**
return rate — above 5% kills the launch gate
**Market size**
**Good****$433K**
$433K/yr · 487K searches
**Avg price**
**Good****$177.97**
avg listing price — sweet spot $15–$100
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Price range**
**Bad****$32.09–$397.30**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-38.0%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****0.5%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, melting furnace is a $433K/yr Amazon United States market (487K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Feb–Nov–Dec. Verdict: Worth a look — 50/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **melting furnace market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$534K–$712K**
- units × avg price
- **Conversion rate**
- **0.5%**
- **Avg BSR**
- **#210**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **93%**
- **Out of stock**
- **4.7%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **198 days**
## **Competition & brand share**
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.
**Brands**
**18 **▲rising
**Sellers**
**27**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**33%**
Top 20: 70%
**Open market**
**17%**
- Nelyrho36% - Molten Masters12% - VEVOR12% - TOAUTO12% - LSMIITTH8% - The Foundry Supply Co.2% - Open — no brand owns it (12 brands, 17%)
## **Demand & seasonality**
Weekly Amazon search volume, last 109 weeks — -38.0% search growth over the last 90 days.
23K18KPrime Day '24Spike '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb, Nov, Dec · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/melting-furnace/trend)
## **Top melting furnace search terms**
- **melting furnace**93K/yr-42.3%0.6% conv. - **smelting furnace kit**66K/yr-53.8%0.6% conv. - **smelting furnace**66K/yr-47.0%1.0% conv. - **smelter**35K/yr-21.3%0.5% conv. - **foundry**27K/yr-11.0%0.4% conv. - **gold melting furnace**19K/yr+5.9%0.4% conv. - **metal melting furnace**22K/yr-46.4%0.7% conv. - **smelters for all metal full kit**10K/yr-8.3%0.9% conv. - **melting furnace kit**46K/yr-65.2%1.0% conv. - **propane melting furnace**18K/yr-31.7%0.6% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/melting-furnace/search-terms)
## **Top melting furnace 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%4%$17K8%$35K12%$52K16%$69K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Nelyrho 6KG Propane Melting Furnace Kit 2500F Stainless Steel Smelter**Nelyrho**$162.35**4.5★332 rev](https://www.amazon.com/dp/B0CDKG1N1M) [2**Nelyrho 12KG Large Smelting Furnace Kit 2500F Stainless Steel Smelter**Nelyrho**$264.97**4.4★19 rev](https://www.amazon.com/dp/B0F37QCBM4) [3**Nelyrho 3KG Propane Melting Furnace Kit Beginner Smelter Set**Nelyrho**$135.04**4.7★42 rev](https://www.amazon.com/dp/B0FB8LKV4Y) [4**VEVOR 6KG Propane Melting Furnace Kit Large Capacity Foundry Home Kilns Blacksmithing Forge with Crucible & Tongs Kiln Stainless Steel for Metal Scrap Recycle Gold Copper Silver Casting**VEVOR**$98.23**4.2★315 rev](https://www.amazon.com/dp/B0D1QSNY9Q) [5**Nelyrho 3KG Propane Melting Furnace Kit Beginner-Friendly**Nelyrho**$111.86**4.5★90 rev](https://www.amazon.com/dp/B0FCBTKXBP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MMasters Complete 3KG Electric Melting Furnace Kit Smelting Set with Graphite Crucible Ingot Mold Tongs Gloves & Goggles Ideal for Gold Silver Copper Aluminum Refining**Molten Masters**$238.65**1 revtoday](https://www.amazon.com/dp/B0H2DJFNM7) [**Outstar Melting Furnace Kit 12KG Propane Melting Furnace Upgraded Safer Smelter Furnace Smelting Gold Silver Copper Aluminum Metal Recycle for Jewelry Making and Metal Casting Red**Outstar**$119.54**9 rev3w ago](https://www.amazon.com/dp/B0GYX4NT1S) [**GarveeTech Smelting Furnace kit 6 KG Propane Melting Furnace Kit**GarveeTech**$98.94**10 rev2mo ago](https://www.amazon.com/dp/B0GYWG9T5D) [**VEVOR Electric Melting Furnace 3kg+1kg Electric Metal Smelter Foundry 1350W 2102/1150 Smelting Furnace Kit for Gold/Silver Jewelry & Copper/Aluminum Casting**VEVOR**$188.46**43 rev9mo ago](https://www.amazon.com/dp/B0FRVKX8DW) [**MMasters 4KG Propane Melting Furnace Kit with Gloves 2400 High-Efficiency Metal Foundry for Gold Silver Copper and Aluminum Smelting Ideal for Jewelry Making and Metal Casting**Molten Masters**$117.52**18 rev11mo ago](https://www.amazon.com/dp/B0FFZ322WN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**MMasters Complete 3KG Electric Melting Furnace Kit Smelting Set with Graphite Crucible Ingot Mold Tongs Gloves & Goggles Ideal for Gold Silver Copper Aluminum Refining**Molten Masters**$238.65**3.0★**▲ 575%**](https://www.amazon.com/dp/B0H2DJFNM7) [**Outstar Melting Furnace Kit 12KG Propane Melting Furnace Upgraded Safer Smelter Furnace Smelting Gold Silver Copper Aluminum Metal Recycle for Jewelry Making and Metal Casting Red**Outstar**$119.54**4.1★**▲ 574%**](https://www.amazon.com/dp/B0GYX4NT1S) [**GarveeTech Smelting Furnace kit 6 KG Propane Melting Furnace Kit**GarveeTech**$98.94**3.8★**▲ 570%**](https://www.amazon.com/dp/B0GYWG9T5D) [**Nelyrho 12KG Large Smelting Furnace Kit 2500F Stainless Steel Smelter**Nelyrho**$264.97**4.4★**▲ 124%**](https://www.amazon.com/dp/B0F37QCBM4) [**MMasters 18KG Large Propane Melting Furnace Kit 2500F High Efficiency**Molten Masters**$234.70**4.3★**▲ 106%**](https://www.amazon.com/dp/B0FG2MQZ23)
**~~View all trending →~~**
## **What buyers say about melting furnace**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“Really good build quality”*
**Heating**12%
*“Excellent Heat Performance”*
**Value For Money**12%
*“low price”*
**Efficiency**8%
*“Also have used it for refining thru cupalation and works amazing”*
**Advertised Vs Actual Product**7%
*“Works as stated”*
**Ease Of Use**7%
*“Easy to use”*
**Assembly/Installation**5%
*“Easy to setup”*
**Durability**5%
*“The whole unit seems durable”*
**Size-Overall**4%
*“Perfect size”*
**Strength**3%
*“Solid equipment”*
### **What buyers complain about **
**Quality-Overall**13%
*“Cheap Quality”*
**Durability**13%
*“Broke”*
**Heating**12%
*“the furnace stopped heating”*
**Size-Overall**5%
*“Little small”*
**Functionality-Overall**4%
*“Regulator limit is reason for lack of performance”*
**Instructions/User Manual/Troubleshooting**3%
*“Unclear instructions”*
**Strength**3%
*“its not sturdy at all”*
**Value For Money**3%
*“Waste of money”*
**Temperature Control**3%
*“the heat is not consistent which gave an unsafe concern”*
**Ease Of Use**2%
*“Not simple”*
### **Top return reasons **
**Heating**19%
**Defective Material/Parts**15%
**Size-Overall**13%
**Functionality-Overall**10%
**Durability**8%
**Advertised Vs Actual Product**7%
**Product Condition**4%
**Quality-Overall**4%
**Value For Money**3%
**Temperature Control**3%
## **Common questions**
- **Is melting furnace profitable to sell on Amazon United States?**
- The niche generates $433K/yr across 45 tracked products. 5 of 13 products launched in the last 360 days are still selling. 90-day search growth is -38.0%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the melting furnace niche?**
- 18 brands and 27 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in melting furnace?**
- Top complaints mined from reviews: Quality-Overall, Durability, Heating. The return rate is 2.1%.
- **When does demand for melting furnace peak?**
- Demand peaks in Feb–Nov–Dec; the busiest month runs 2.5× the quietest.
- **What does it cost to enter the melting furnace niche?**
- Listings span $32.09–$397.30; the average listing price is $177.97 (sweet spot $15–$100). The average incumbent carries 116 reviews — the moat a new listing must climb.
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