---
title: "Carbon Fiber Nylon Filament — $576K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/industrial-scientific/carbon-fiber-nylon-filament"
last_updated: "2026-08-08T06:59:58.001Z"
locale: en
meta:
description: "Niche score 55/100 · $576K/yr market. Brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list. Data updated Aug 2026."
"og:description": "Niche score 55/100 · $576K/yr market. Brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list. Data updated Aug 2026."
"og:title": "Carbon Fiber Nylon Filament — $576K/yr Amazon US Niche (2026) - Flapen"
---
# **carbon fiber nylon filament**
**Worth a look**
Shows a thin review moat (92 avg reviews), but brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list.
Market size 63Growth 20Conversion 62Competition 22Returns 92Price range 95Avg price 95Brand share 19Review moat 95Quality gap 73
**Review moat**
**Incredible****92.06**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Incredible****$39.00**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$21.72–$62.68**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$576K**
$576K/yr · 269K searches
**Conversion**
**Good****5.5%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-9.7%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, carbon fiber nylon filament is a $576K/yr Amazon United States market (269K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Feb–Mar–Jun. Verdict: Worth a look — 55/100.
Data updated Aug 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **carbon fiber nylon filament market data**
- **Units sold / yr**
- **15K–20K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$585K–$780K**
- units × avg price
- **Conversion rate**
- **5.5%**
- **Avg BSR**
- **#205**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **10.5%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▼falling
**Sellers**
**12**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**6%**
- Polymaker46% - SUNLU24% - ELEGOO14% - yxpolyer5% - Creality4% - YOOPAI2% - Open — no brand owns it (4 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.7% search growth over the last 90 days.
9K7KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb, Mar, Jun · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/us/industrial-scientific/carbon-fiber-nylon-filament/trend)
## **Top carbon fiber nylon filament search terms**
- **pa6-cf filament**37K/yr-13.0%6.0% conv. - **pa6-cf**40K/yr-12.3%5.9% conv. - **pa6 cf**20K/yr-19.7%4.0% conv. - **paht-cf**16K/yr+14.5%4.9% conv. - **carbon fiber nylon filament**18K/yr-3.0%3.4% conv. - **paht-cf filament**12K/yr-1.8%5.1% conv. - **pa-cf filament**9K/yr+18.0%3.6% conv. - **pa cf filament**9K/yr+13.6%3.5% conv. - **pa6cf**11K/yr-20.1%5.3% conv. - **pa612-cf**9K/yr-9.7%6.8% conv. [**All search terms **](https://flapen.com/research/us/industrial-scientific/carbon-fiber-nylon-filament/search-terms)
## **Top carbon fiber nylon 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.
0%10%$58K20%$115K30%$173K40%$230K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Polymaker Fiberon PA6-CF20 Filament Black 1.75mm 0.5KG**Polymaker**$38.16**4.8★190 rev](https://www.amazon.com/dp/B0D4QDTHPQ) [2**Polymaker Fiberon PA612-CF15 Filament Black 1.75mm 0.5KG**Polymaker**$33.46**4.6★251 rev](https://www.amazon.com/dp/B0D4QF5QVL) [3**SUNLU PA6-CF 20% Carbon Fiber Nylon 1.75mm 3D Printing Filament Black 1KG**SUNLU**$38.47**4.2★309 rev](https://www.amazon.com/dp/B0D8745KF7) [4**ELEGOO Carbon Fiber PAHT Filament 1.75mm Black 1KG Nylon CF High Temp 3D Printing Filament High Strength & Rigidity Corrosion Resistance 1KG(2.2lbs) Spool for Enclosed FDM 3D Printers**ELEGOO**$39.57**4.4★96 rev](https://www.amazon.com/dp/B0F37YW223) [5**SUNLU Nylon PA6-CF 3D Printer Filament 1.75mm Black**SUNLU**$39.50**3.9★19 rev](https://www.amazon.com/dp/B0FVRX7TLS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Polymaker Fiberon PA6-CF20 Filament Black 1.75mm 1KG**Polymaker**$62.68**9 rev6mo ago](https://www.amazon.com/dp/B0GK8H35VW) [**Polymaker Fiberon PA612-CF15 Filament Black 1.75mm 1KG**Polymaker**$56.71**5 rev6mo ago](https://www.amazon.com/dp/B0GK8JDJ97) [**Inslogic PA6-CF20 Carbon Fiber Nylon Filament 1.75mm Black 0.5kg Spool 20% Carbon Fiber Reinforced PA6 Filament Low Warp & Wear Resistant for Functional Parts & Industrial Tools**YOOPAI**$33.33**46 rev7mo ago](https://www.amazon.com/dp/B0G5MW9ZTS) [**SUNLU Nylon PA6-CF 3D Printer Filament 1.75mm Black**SUNLU**$39.50**19 rev9mo ago](https://www.amazon.com/dp/B0FVRX7TLS) [**Creality Hyper PA6-CF Carbon Fiber Nylon Filament 1.75mm 1KG 3D Printing Material Halloween Gifts with Engineering-Grade Strength Heat Resistant Low Warp for Functional Prototypes&Industrial Parts**Creality**$48.60**18 rev1y ago](https://www.amazon.com/dp/B0F1MT35KK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TINMORRY PA6-CF 3D Printer Filament 1.75mm Carbon Fiber Reinforced PA6 Filament High Strength & Stiffness Engineering Filament Fit Most Enclosed FDM 3D Printers 1 KG 1 Spool Black**TINMORRY**$28.52**4.0★**▲ 244%**](https://www.amazon.com/dp/B0GV32J5WF) [**Polymaker Fiberon PA612-CF15 Filament Black 1.75mm 1KG**Polymaker**$56.71**5.0★**▲ 242%**](https://www.amazon.com/dp/B0GK8JDJ97) [**Polymaker Fiberon PA6-CF20 Filament Black 1.75mm 1KG**Polymaker**$62.68**5.0★**▲ 242%**](https://www.amazon.com/dp/B0GK8H35VW) [**Inslogic PA6-CF20 Carbon Fiber Nylon Filament 1.75mm Black 0.5kg Spool 20% Carbon Fiber Reinforced PA6 Filament Low Warp & Wear Resistant for Functional Parts & Industrial Tools**YOOPAI**$33.33**4.4★**▲ 211%**](https://www.amazon.com/dp/B0G5MW9ZTS) [**SUNLU Nylon PA6-CF 3D Printer Filament 1.75mm Black**SUNLU**$39.50**3.9★**▲ 46%**](https://www.amazon.com/dp/B0FVRX7TLS)
**~~View all trending →~~**
## **What buyers say about carbon fiber nylon filament**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Excellent quality PA6-CF”*
**Strength**12%
*“Really strong”*
**Value For Money**11%
*“Excellent value”*
**Material Quality**11%
*“Strong material,”*
**Adhesion/Stickiness**8%
*“great layer adhesion”*
**Durability**6%
*“It is JUST as durable as the Fiberon PA-6c”*
**Advertised Vs Actual Product**3%
*“Much better than I expected”*
**Ease Of Use**3%
*“was easy to clear”*
**Color**3%
*“The color is gorgeous”*
**Functionality-Overall**2%
*“Good Product works well”*
### **What buyers complain about **
**Print Quality**17%
*“Extremely brittle to mess with before printing”*
**Strength**10%
*“not strong at all”*
**Heating**8%
*“it gets very hot”*
**Value For Money**7%
*“Not the cheapest”*
**Quality-Overall**6%
*“Poor quality filament”*
**Adhesion/Stickiness**4%
*“The layer adhesion is terrible on this”*
**Flexibility**3%
*“very little flexibility. if that's what you are looking for”*
**Ease Of Use**3%
*“be aware that this is not the easiest filament to print with as it is very hard”*
**Material Quality**3%
*“Feels like cast aluminum”*
**Durability**3%
*“failed at hour 10”*
### **Top return reasons **
**Print Quality**16%
**Functionality-Overall**14%
**Compatibility-Overall**10%
**Advertised Vs Actual Product**10%
**Defective Material/Parts**9%
**Material Quality**6%
**Strength**6%
**Value For Money**6%
**Size-Overall**5%
**Product Condition**4%
## **Common questions**
- **Is carbon fiber nylon filament profitable to sell on Amazon United States?**
- The niche generates $576K/yr across 16 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -9.7%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the carbon fiber nylon filament niche?**
- 10 brands and 12 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in carbon fiber nylon filament?**
- Top complaints mined from reviews: Print Quality, Strength, Heating. The return rate is 1.1%.
- **When does demand for carbon fiber nylon filament peak?**
- Demand peaks in Feb–Mar–Jun; the busiest month runs 2.5× the quietest.
- **What does it cost to enter the carbon fiber nylon filament niche?**
- Listings span $21.72–$62.68; the average listing price is $39.00 (sweet spot $15–$100). The average incumbent carries 92 reviews — the moat a new listing must climb.
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