---
title: "Asa Filament — £46K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/business-industry-science/asa-filament"
last_updated: "2026-07-31T14:20:12.030Z"
locale: en
meta:
description: "Niche score 58/100 · £46K/yr market · 85K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 58/100 · £46K/yr market · 85K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Asa Filament — £46K/yr Amazon UK Niche (2026) - Flapen"
---
# **asa filament**
**Worth a look**
Shows low returns (0.7%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 12Growth 34Conversion 49Competition 74Returns 96Price range 72Avg price 68Brand share 62Review moat 88Quality gap 79
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****243.81**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****40%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Good****£9.78–£28.22**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****£14.11**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.9%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Okay****+7.4%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£46K**
£46K/yr · 85K searches
**Signals**[** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United Kingdom niche tracking, asa filament is a £46K/yr Amazon United Kingdom market (85K searches/yr). The top 5 brands hold 68% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **asa filament market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **£42K–£56K**
- units × avg price
- **Conversion rate**
- **3.9%**
- **Avg BSR**
- **#211**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **72%**
- **Out of stock**
- **22.1%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **248 days**
## **Competition & brand share**
The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▲rising
**Sellers**
**27**
**Top-5 brand share**
**68%**
Top 20: 100%
**Top-5 click share**
**40%**
Top 20: 77%
**Open market**
**25%**
- FLASHFORGE20% - SUNLU18% - OVERTURE12% - iSANMATE10% - ERYONE8% - TINMORRY7%
## **Demand**
Weekly Amazon search volume, last 24 weeks — +7.4% search growth over the last 90 days.
2K2KSpike '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/uk/business-industry-science/asa-filament/trend)
## **Top asa filament search terms**
- **asa filament**54K/yr+18.6%4.2% conv. - **asa**25K/yr-4.2%1.7% conv. - **asa filament 1.75**5K/yr-61.0%4.0% conv. [**All search terms **](https://flapen.com/research/uk/business-industry-science/asa-filament/search-terms)
## **Top asa 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%3%£1K6%£3K9%£4K12%£6K1101001K10K 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**SUNLU ASA Filament 1.75mm UV/Rain/Heat Resistant 3D Printer Filament ASA Black Great for Printing Outdoor Functional Mechanical Parts Dimensional Accuracy +/- 0.02mm Black 1000g**SUNLU**£14.75**4.1★34 rev](https://www.amazon.co.uk/dp/B0FJWXY6D9) [2**FLASHFORGE ASA Filament 1.75mm 3D Printer Filaments 1kg Spool-Dimensional Accuracy +/- 0.02mm no Smoke and no Odor (Black ASA)**FLASHFORGE**£14.77**4.6★463 rev](https://www.amazon.co.uk/dp/B09V7HG9DR) [3**TINMORRY ASA Filament 1.75mm High UV & Heat Resistant 3D Printer Filament Durable & Toughness Dimensional Accuracy +/- 0.03mm Perfect for Printing Outdoor Functional Parts 1KG Spool Black**TINMORRY**£12.63**4.4★150 rev](https://www.amazon.co.uk/dp/B0D4QVNYF8) [4**iSANMATE Black ASA Filament 1.75mm Premium Anti-UV Weather Resistant 3D Printer Filament for Outdoor ASA 1KG/Spool 3D Printing Filament Dimensional Accuracy +/- 0.02mm**iSANMATE**£13.15**4.5★127 rev](https://www.amazon.co.uk/dp/B0DB1N93R9) [5**ERYONE Engineering Filament 1.75mm 3D Printing Filament Dimensional Accuracy +/- 0.03mm Fit Most FDM 3D Printers ASA Black 1kg Spool (2.2LBS)**ERYONE**£13.09**4.2★271 rev](https://www.amazon.co.uk/dp/B0C5H85WJR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SUNLU ASA Filament 1.75mm UV/Rain/Heat Resistant 3D Printer Filament ASA Black Great for Printing Outdoor Functional Mechanical Parts Dimensional Accuracy +/- 0.02mm Black 1000g**SUNLU**£14.75**34 rev12mo ago](https://www.amazon.co.uk/dp/B0FJWXY6D9) [**SUNLU ASA Filament 1.75mm Red UV/Rain/Heat Resistant 3D Printer Filament ASA Great for Printing Outdoor Functional Mechanical Parts Dimensional Accuracy +/- 0.02mm Red 1000g**SUNLU**£14.16**34 rev12mo ago](https://www.amazon.co.uk/dp/B0FJWYG81R) [**SUNLU 8 Packs ASA Filament 1.75mm Bundle Multicolor UV/Rain/Heat Resistant 3D Printer Filament for Outdoor 2kg in Total 250G per Spool 8 Colors Black+Natural+Grey+Red+Blue+Green+Orange+Purple**SUNLU**£26.36**12 rev12mo ago](https://www.amazon.co.uk/dp/B0FJX45C3H) [**SUNLU ASA Filament 1.75mm UV/Rain/Heat Resistant Tough 3D Printer Filament Great for Printing Outdoor Functional Mechanical Parts 1kg Spool (2.2lbs) ASA Purple**SUNLU**£13.88**2 rev12mo ago](https://www.amazon.co.uk/dp/B0FJWL7PQQ) [**SUNLU ASA Filament 1.75mm Natural UV/Rain/Heat Resistant 3D Printer Filament ASA Great for Printing Outdoor Functional Mechanical Parts Dimensional Accuracy +/- 0.02mm Natural 1000g**SUNLU**£13.96**34 rev12mo ago](https://www.amazon.co.uk/dp/B0FJVVSPMZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**iSANMATE ASA White Filament 1.75mm Premium Anti-UV Weather Resistant 3D Printer Filament for Outdoor White ASA 1KG/Spool 3D Printing Filament Dimensional Accuracy +/- 0.02mm**iSANMATE**£11.88**4.2★**▲ 177%**](https://www.amazon.co.uk/dp/B0DB1LY5MZ) [**SUNLU ASA Filament 1.75mm UV/Rain/Heat Resistant Tough 3D Printer Filament Great for Printing Outdoor Functional Mechanical Parts 1kg Spool (2.2lbs) ASA Purple**SUNLU**£13.88**5.0★**▲ 116%**](https://www.amazon.co.uk/dp/B0FJWL7PQQ) [**eSUN ABS+ Filament 1.75mm Low Warping 3D Printer Filament ABS Plus Dimensional Accuracy +/- 0.05mm 1KG Spool (2.2 LBS) 3D Printing Filament for 3D Printers Black**eSUN**£12.29**4.1★**▲ 99%**](https://www.amazon.co.uk/dp/B07FQ5MC78) [**ELEGOO ABS Filament 1.75mm Black 1KG Heat Resistant 3D Printer Filament High Toughness & Impact Resistance 1kg spooll(2.2lbs) Fits for Most FDM Printer**ELEGOO**£13.46**4.7★**▲ 90%**](https://www.amazon.co.uk/dp/B0F3BX78YW) [**IEMAI ASA Filament 1.75mm 1KG White ASA 3D Printer Filament Heat & Weather Resistant Compatible with Bambu Lab 3D Printers**IEMAI**£11.82**4.2★**▲ 83%**](https://www.amazon.co.uk/dp/B0FJRQHTYX)
**~~View all trending →~~**
## **What buyers say about asa filament**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Print Quality**21%
*“Printed easy and great finish”*
**Quality-Overall**19%
*“This filament is good”*
**Value For Money**14%
*“this filament is excellent value”*
**Material Quality**7%
*“Great ABS with a little setup”*
**Strength**4%
*“it seems strong”*
**Printing Speed**4%
*“This high speed ASA is easy to print with”*
**Color**4%
*“the colour is lovely”*
**Adhesion/Stickiness**3%
*“god adhesion”*
**Ease Of Use**3%
*“it's just as easy as PETG”*
**Compatibility-Overall**3%
*“Worked great on X2D using default Bambulab ASA profile”*
### **What buyers complain about **
**Print Quality**17%
*“have blocked on every print”*
**Adhesion/Stickiness**12%
*“Poor layer adhesion”*
**Quality-Overall**10%
*“it's a truly terrible filament”*
**Strength**8%
*“Very brittle”*
**Size-Overall**4%
*“Won't fit bambu labs ams”*
**Material Quality**4%
*“Asa filament cheaper than bambulab”*
**Absorbency**4%
*“This stuff doesnt want to absorb moisture”*
**Color**4%
*“The red is slightly darker too”*
**Ease Of Use**3%
*“Difficult to print”*
**Display Colors**2%
*“red are unusable”*
### **Top return reasons **
**Compatibility-Overall**21%
**Color**19%
**Print Quality**16%
**Adhesion/Stickiness**9%
**Functionality-Overall**8%
**Quality-Overall**7%
**Material Quality**4%
**Advertised Vs Actual Product**4%
**Size-Overall**3%
**Jamming/Clogging**2%
## **Common questions**
- **Is asa filament profitable to sell on Amazon United Kingdom?**
- The niche generates £46K/yr across 43 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is +7.4%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the asa filament niche?**
- 14 brands and 27 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 68% of demand.
- **What do buyers complain about in asa filament?**
- Top complaints mined from reviews: Print Quality, Adhesion/Stickiness, Quality-Overall. The return rate is 0.7%.
- **What does it cost to enter the asa filament niche?**
- Listings span £9.78–£28.22; the average listing price is £14.11 (sweet spot $15–$100). The average incumbent carries 244 reviews — the moat a new listing must climb.
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