Pet-cf
a concentrated shelf (top 5 take 100% of clicks) — Pet-cf doesn't clear our bar today.
Flapen Score
Ranks 193 of 262 Industrial & Scientific niches · −7 vs the category median of 52
Is Pet-cf profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Pet-cf is a $125K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Skip it — 45/100.
Pet-cf: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +6.7% over the last 90 days and 5.9% of searches end in a purchase.
$125K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 4 products
Top Pet-cf products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Polymaker Fiberon PET-CF17 Filament Black 1.75mm 0.5KG
- Price
- $21.72
- Rating
- 4.7/5
- Reviews
- 168
- Age
- 2y ago

Siraya Tech Fibreheart PET-CF 3D Filament - Carbon Fiber Reinforced High Strength & Rigidity Easy Print Dimensionally Stable Aluminum Foil Sealed Bag - for Strong and Precise Parts (Black 1kg)
- Price
- $36.39
- Rating
- 4.2/5
- Reviews
- 240
- Age
- 2y ago

ELEGOO PET-CF Filament 1.75mm Black 1KG High Stiffness & Heat-Resistant Carbon Fiber PET 3D Printer Filament Stable Printing & Moisture Resistant 1kg(2.2 lbs) Spool
- Price
- $34.90
- Rating
- 3.9/5
- Reviews
- 9
- Age
- 8mo ago

Polymaker Fiberon PET-CF17 Filament Black 1.75mm 1KG
- Price
- $43.77
- Rating
- 5.0/5
- Reviews
- 7
- Age
- 8mo ago
Trending
90-day click momentum
Polymaker Fiberon PET-CF17 Filament Black 1.75mm 1KG
- Price
- $43.77
- Rating
- 5.0/5
- Reviews
- 7
- Age
- 8mo ago

ELEGOO PET-CF Filament 1.75mm Black 1KG High Stiffness & Heat-Resistant Carbon Fiber PET 3D Printer Filament Stable Printing & Moisture Resistant 1kg(2.2 lbs) Spool
- Price
- $34.90
- Rating
- 3.9/5
- Reviews
- 9
- Age
- 8mo ago

Polymaker Fiberon PET-CF17 Filament Black 1.75mm 0.5KG
- Price
- $21.72
- Rating
- 4.7/5
- Reviews
- 168
- Age
- 2y ago

Siraya Tech Fibreheart PET-CF 3D Filament - Carbon Fiber Reinforced High Strength & Rigidity Easy Print Dimensionally Stable Aluminum Foil Sealed Bag - for Strong and Precise Parts (Black 1kg)
- Price
- $36.39
- Rating
- 4.2/5
- Reviews
- 240
- Age
- 2y ago
Newest
by launch date
ELEGOO PET-CF Filament 1.75mm Black 1KG High Stiffness & Heat-Resistant Carbon Fiber PET 3D Printer Filament Stable Printing & Moisture Resistant 1kg(2.2 lbs) Spool
- Price
- $34.90
- Rating
- 3.9/5
- Reviews
- 9
- Age
- 8mo ago

Polymaker Fiberon PET-CF17 Filament Black 1.75mm 1KG
- Price
- $43.77
- Rating
- 5.0/5
- Reviews
- 7
- Age
- 8mo ago

Polymaker Fiberon PET-CF17 Filament Black 1.75mm 0.5KG
- Price
- $21.72
- Rating
- 4.7/5
- Reviews
- 168
- Age
- 2y ago

Siraya Tech Fibreheart PET-CF 3D Filament - Carbon Fiber Reinforced High Strength & Rigidity Easy Print Dimensionally Stable Aluminum Foil Sealed Bag - for Strong and Precise Parts (Black 1kg)
- Price
- $36.39
- Rating
- 4.2/5
- Reviews
- 240
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
Brands
3 falling
Sellers
4
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Polymaker54%
- Siraya Tech34%
- ELEGOO12%
Pet-cf demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan · busiest ÷ quietest = 1.7×
Top Pet-cf search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- pet-cf19K/yr
- pet cf18K/yr
- pet cf filament11K/yr
- pet-cf filament8K/yr
- petcf3K/yr
- petcf filament2K/yr
What reviews say buyers love and hate about Pet-cf
What buyers mention most, as a share of all reviews.
What buyers love
83% of reviews“good-looking engineering parts this filament delivers”
“great adhesion”
“Siraya Tech, at $10 less, is superior”
“Really strong”
“Worked as advertised”
What buyers complain about
81% of reviews“Easy to break”
“Extremely brittle, can't even feed”
“It looks like the material is mixed with some kind of liquid that does not want to come out of it”
“Rough textures and micro fusing in numerous places”
“looks very messy when printing at higher temps closer to 300c”
Pet-cf return rate & reasons
Why buyers send it back, as a share of all return requests.
1.0%
Return rate
26%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Pet-cf questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









