pet-cf
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Review moat
Great106avg incumbent reviews — the moat a new listing must climb
Returns
Incredible1.0%return rate — above 5% kills the launch gate
Avg price
Incredible$34.19avg listing price — sweet spot $15–$100
Price range
Incredible$21.72–$43.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.9%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+6.7%90-day search growth — must beat 0% to launch
Market size
Okay$125K$125K/yr · 62K searches
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
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.
Data updated Aug 6, 2026 · scored weekly · How we score niches
pet-cf market data
- Units sold / yr
- 4K–5K
- avg 1,000–1,250/product
- Revenue / yr
- $137K–$171K
- units × avg price
- Conversion rate
- 5.9%
- Avg BSR
- #88
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 75%
- Out of stock
- 0.0%
- Avg brand age
- 33 months
- Avg seller age
- 128 days
Competition & brand 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%
Demand & seasonality
Weekly Amazon search volume, last 89 weeks — +6.7% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.7×
Top pet-cf search terms
- pet-cf19K/yr
- pet cf18K/yr
- pet cf filament11K/yr
- pet-cf filament8K/yr
- petcf3K/yr
- petcf filament2K/yr
Top pet-cf 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 4 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Polymaker Fiberon PET-CF17 Filament Black 1.75mm 0.5KG
Polymaker$21.724.7★168 rev
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)
Siraya Tech$36.394.2★240 rev
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
ELEGOO$34.903.9★9 rev
Polymaker Fiberon PET-CF17 Filament Black 1.75mm 1KG
Polymaker$43.775.0★7 rev
Newest
by launch dateELEGOO 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
ELEGOO$34.909 rev
Polymaker Fiberon PET-CF17 Filament Black 1.75mm 1KG
Polymaker$43.777 rev
Polymaker Fiberon PET-CF17 Filament Black 1.75mm 0.5KG
Polymaker$21.72168 rev
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)
Siraya Tech$36.39240 rev
Trending
90-day click momentumPolymaker Fiberon PET-CF17 Filament Black 1.75mm 1KG
Polymaker$43.775.0★
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
ELEGOO$34.903.9★
Polymaker Fiberon PET-CF17 Filament Black 1.75mm 0.5KG
Polymaker$21.724.7★
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)
Siraya Tech$36.394.2★
What buyers say about pet-cf
What buyers praise and complain about, mined from review topics.What buyers love
“good-looking engineering parts this filament delivers”
“great adhesion”
“Siraya Tech, at $10 less, is superior”
“Really strong”
“Worked as advertised”
“Easy to use and great quality”
“Decent Material,”
“Only thing I would recommend is a filament dryer keep the moisture out of it”
“So it looks amazing in the satin black”
“good-looking engineering parts this filament delivers”
What buyers complain about
“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”
“it prints closer to a dark grey which is not what I expected”
“the CF was horribly brittle”
“Odor is faint and inoffensive, far lighter than ABS or nylon”
Top return reasons
Common questions
- Is pet-cf profitable to sell on Amazon United States?
- The niche generates $125K/yr across 4 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +6.7%. Flapen's verdict: Skip it (45/100).
- How competitive is the pet-cf niche?
- 3 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in pet-cf?
- Top complaints mined from reviews: Durability, Strength, Material Quality. The return rate is 1.0%.
- When does demand for pet-cf peak?
- Demand peaks in Jan; the busiest month runs 1.7× the quietest.
- What does it cost to enter the pet-cf niche?
- Listings span $21.72–$43.77; the average listing price is $34.19 (sweet spot $15–$100). The average incumbent carries 106 reviews — the moat a new listing must climb.