Is metal filament profitable to sell on Amazon United States?

The niche generates $125K/yr across 36 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is -19.2%. Flapen's verdict: Worth a look (51/100).

How competitive is the metal filament niche?

16 brands and 24 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 68% of demand.

What do buyers complain about in metal filament?

Top complaints mined from reviews: Color, Print Quality, Quality-Overall. The return rate is 0.8%.

When does demand for metal filament peak?

Demand peaks in Jan–Apr; the busiest month runs 2.1× the quietest.

What does it cost to enter the metal filament niche?

Listings span $13.67–$193.03; the average listing price is $29.27 (sweet spot $15–$100). The average incumbent carries 3,519 reviews — the moat a new listing must climb.

metal filament

Worth a look

Shows low returns (0.8%), but soft demand (-19.2% this quarter) keeps it on the watch list.

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Avg price

Incredible$29.27

avg listing price — sweet spot $15–$100

Competition

Good44%

top-5 click share — leaders hold, buyers still browse

Brand share

Good68%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Okay$13.67–$193.03

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Okay3.3%

search→purchase rate — share of searches ending in a sale

Review moat

Okay3,519.17

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$125K

$125K/yr · 130K searches

Growth

Bad-19.2%

90-day search growth — must beat 0% to launch

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, metal filament is a $125K/yr Amazon United States market (130K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jan–Apr. Verdict: Worth a look — 51/100.

Data updated Aug 6, 2026 · scored weekly · How we score niches

metal filament market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: $117K–$146K; units × avg price
Conversion rate: 3.3%
Avg BSR: #252
Page quality: 0%
Prime: 100%
Sponsored: 81%
Out of stock: 5.7%
Avg brand age: 39 months
Avg seller age: 124 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 flat

Sellers

Top-5 brand share

68%

Top 20: 100%

Top-5 click share

44%

Top 20: 83%

Open market

27%

Proto-Pasta24%
Geeetech18%
ELEGOO13%
GIANTARM6%
ERYONE6%
YOOPAI5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.2% search growth over the last 90 days.

Peak months: Jan, Apr · busiest ÷ quietest = 2.1×

Open Trend

Top metal filament search terms

metal filament31K/yr -19.6%2.1% conv.
geeetech filament17K/yr -16.8%2.3% conv.
metal pla15K/yr -19.0%3.0% conv.
pla metal13K/yr -11.9%3.2% conv.
metal 3d printer filament12K/yr -17.2%1.1% conv.
metal filament 3d printer8K/yr -15.5%1.8% conv.
metal pla filament8K/yr -21.0%3.4% conv.
geeetech4K/yr -1.5%0.6% conv.
pla metal filament4K/yr -22.8%2.4% conv.
metal infused filament4K/yr -23.6%1.1% conv.

All search terms

Top metal filament 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.

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

Protopasta Ferromagnetic Iron PLA 3D Printer Filament | ProtoPlant Metal-Filled PLA Plastic Printer Filament with 45% Iron | Patina Friendly Metal Composite Filament | 500g Metallic Spool

Proto-Pasta$35.074.2★208 rev

Protopasta Stainless Steel Filled PLA 3D Printer Filament | ProtoPlant Metal-Filled PLA Plastic Printer Filament with 60% Steel | Polish and Patina Friendly Metal Composite Filament | 500g Spool

Proto-Pasta$49.814.2★126 rev

Geeetech Silk PLA Filament 1.75mm for 3D Printer Metal-Like Shiny 3D Filament 1kg (2.2lbs) 1 Spool Dimensional Accuracy +/- 0.02 mm Metallic Silver Silk Filament

Geeetech$18.274.4★13,952 rev

ELEGOO Metal PLA Filament 1.75mm Bronze 1KG Metallic Shiny 3D Printer Filament with Actual Metal Filled 1kg Spool(2.2lbs) Fits for Most FDM 3D Printers

ELEGOO$23.364.3★51 rev

GIANTARM Silk Metallic Silver PLA 3D Printer Filament 1kg Spool 1.75mm Dimensional Accuracy +/-0.03mm 1080 Feet per Roll Vacuum Packaging

GIANTARM$18.284.3★13,729 rev

Newest

by launch date

AMOLEN 3D Printer Filament Metal PLA Filament 1.75mm with Magnetic Contains 20% Metal Iron Powder Apply to Polishing Matte Black PLA 3D Printing Filament +/- 0.02mm 1kg/2.2lbs

AMOLEN$29.775,559 rev

7mo ago

UJOYBIO Metallic PLA Filament 1.75mmm Metal-Like Shiny 3D Printer Filament Metallic Silk 3D Filament Compatible with Most FDM 3D Printers 0.25KG Metal Silk 8 Rolls

UJOYBIO$33.05105 rev

8mo ago

SUNLU Silk Pla Plus Filament 4KG Bundle Black+Silver+Red Copper+Brass

SUNLU$53.1716 rev

9mo ago

ELEGOO Metallic PLA Filament 1.75mm Metallic Gold 1KG Metal-Like Shiny 3D Printer Filament High Dimensional Accuracy 1kg Spool (2.2lbs) Compatible with Most FDM 3D Printers

ELEGOO$18.813,650 rev

11mo ago

ELEGOO Metallic PLA Filament 1.75mm Metallic Blue 1KG Metal-Like Shiny 3D Printer Filament High Dimensional Accuracy 1kg Spool (2.2lbs) Compatible with Most FDM 3D Printers

ELEGOO$18.743,650 rev

11mo ago

What buyers say about metal filament

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall23%

“they are very consistent in their products”

Color20%

“Color is accurate and consistent”

Value For Money10%

“Good for the price”

Material Quality8%

“Good Quality Material Perfect with integrated Bambu Lab default Settings”

Brightness/Shine/Glow5%

“Absolutely Stunning Shine”

Adhesion/Stickiness4%

“Layer adhesion is strong”

Compatibility-Overall4%

“Its easy to use its compatible”

Efficiency4%

“Other filaments work fine”

Ease Of Use3%

“Easy to Use”

Advertised Vs Actual Product3%

“Works as advertised”

What buyers complain about

Color17%

“Very dull color”

Print Quality13%

“I'm not that great at printing things”

Quality-Overall12%

“Bad quality”

Functionality-Overall6%

“Did not work”

Advertised Vs Actual Product6%

“Inaccurate description”

Adhesion/Stickiness6%

“adhesion is terrible”

Strength5%

“Too weak”

Durability4%

“Breaks easily”

Brightness/Shine/Glow4%

“not that bright”

Size-Overall3%

“Spool hole is too large”

Top return reasons

Color17%

Size-Overall16%

Functionality-Overall11%

Print Quality9%

Compatibility-Overall9%

Advertised Vs Actual Product8%

Value For Money6%

Defective Material/Parts4%

Material Quality4%

Product Condition3%

Common questions

Is metal filament profitable to sell on Amazon United States?: The niche generates $125K/yr across 36 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is -19.2%. Flapen's verdict: Worth a look (51/100).
How competitive is the metal filament niche?: 16 brands and 24 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 68% of demand.
What do buyers complain about in metal filament?: Top complaints mined from reviews: Color, Print Quality, Quality-Overall. The return rate is 0.8%.
When does demand for metal filament peak?: Demand peaks in Jan–Apr; the busiest month runs 2.1× the quietest.
What does it cost to enter the metal filament niche?: Listings span $13.67–$193.03; the average listing price is $29.27 (sweet spot $15–$100). The average incumbent carries 3,519 reviews — the moat a new listing must climb.