---
title: "Filament Runout Sensor — $59K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/industrial-scientific/filament-runout-sensor"
last_updated: "2026-08-08T09:37:44.603Z"
locale: en
meta:
description: "Niche score 34/100 · $59K/yr market · 88K searches/yr · $47.81 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:description": "Niche score 34/100 · $59K/yr market · 88K searches/yr · $47.81 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:title": "Filament Runout Sensor — $59K/yr Amazon US Niche (2026) - Flapen"
---
# **filament runout sensor**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 15Growth 15Conversion 18Competition 21Returns 23Price range 92Avg price 94Brand share 0Review moat 89Quality gap 87
**Avg price**
**Great****$47.81**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.65–$82.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****220.15**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Returns**
**Bad****5.7%**
return rate — above 5% kills the launch gate
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Conversion**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$59K**
$59K/yr · 88K searches
**Growth**
**Bad****-20.6%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, filament runout sensor is a $59K/yr Amazon United States market (88K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 34/100.
Data updated Aug 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **filament runout sensor market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$72K–$96K**
- units × avg price
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#1,272**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **6.3%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **197 days**
## **Competition & brand share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **—flat
**Sellers**
**7**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**0%**
- BIGTREETECH93% - BIQU7% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -20.6% search growth over the last 90 days.
4K3KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/industrial-scientific/filament-runout-sensor/trend)
## **Top filament runout sensor search terms**
- **bigtreetech**33K/yr-3.6%0.6% conv. - **big tree tech**15K/yr-40.2%1.3% conv. - **btt**12K/yr-41.9%0.1% conv. - **skr mini e3 v3**7K/yr-21.5%5.2% conv. - **bigtreetech skr mini e3 v3.0**4K/yr-8.9%6.1% conv. - **3d printer control board**5K/yr-17.2%0.5% conv. - **3d printer board**4K/yr-2.9%0.3% conv. - **btt skr mini e3 v3**4K/yr-33.6%6.2% conv. - **3d printer motherboard**4K/yr-33.4%0.1% conv. [**All search terms **](https://flapen.com/research/us/industrial-scientific/filament-runout-sensor/search-terms)
## **Top filament runout sensor 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%15%$9K30%$18K45%$27K60%$36K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**BIGTREETECH SKR Mini E3 V3.0 Control Board with TMC2209 UART Stepper Driver New Upgrade 32Bit 3D Printer Silent Board for Ender-3 Ender3 Pro Ender-3 V2 3D Printer**BIGTREETECH**$42.56**4.4★723 rev](https://www.amazon.com/dp/B09LC34SCK) [2**BIGTREETECH SKR Mini E3 V3.0 Control Board +TFT35 E3 V3.0.1 Touch Screen**BIGTREETECH**$74.61**4.2★196 rev](https://www.amazon.com/dp/B09MYT45BQ) [3**BIGTREETECH Panda Touch Compatible with Bambu-Lab P1P P1S X1C X1E A1 Mini 3D Printers Upgrade Touch Screen Kit Support Multi-Printers Management 2.4G WiFi Wireless Connection**BIQU**$60.89**3.7★130 rev](https://www.amazon.com/dp/B0D89QSZ7K) [4**BIGTREETECH Panda Touch for Bambu-Lab P1S P1P X1C X1E A1 A1 Mini 3D Printers Support Multi Printers and AMS Management Upgrade Wireless Touch Screen**BIGTREETECH**$60.82**3.1★39 rev](https://www.amazon.com/dp/B0DP2DTGRS) [5**BIGTREETECH SKR Mini E3 V2.0 Control Board 32Bit Silent Motherboard**BIGTREETECH**$34.09**4.4★598 rev](https://www.amazon.com/dp/B089CQ3DHB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BIQU Cryogrip Pro Frostbite for Bambu-Lab X2D P2S P1P P1S X1C X1E A1**BIGTREETECH**$28.78**281 rev1y ago](https://www.amazon.com/dp/B0DPL539NS) [**BIGTREETECH Panda Touch for Bambu-Lab P1S P1P X1C X1E A1 A1 Mini 3D Printers Support Multi Printers and AMS Management Upgrade Wireless Touch Screen**BIGTREETECH**$60.82**39 rev1y ago](https://www.amazon.com/dp/B0DP2DTGRS) [**BIGTREETECH Direct BIQU Panda Lux for Bambu-Lab P1S P1P X1C X1E**BIGTREETECH**$12.65**209 rev1y ago](https://www.amazon.com/dp/B0DNVQKPFV) [**BIGTREETECH Direct Eddy Duo Auto Bed Leveling Sensor**BIGTREETECH**$32.91**58 rev1y ago](https://www.amazon.com/dp/B0DN1FYY5C) [**BIGTREETECH Panda Touch Compatible with Bambu-Lab P1P P1S X1C X1E A1 Mini 3D Printers Upgrade Touch Screen Kit Support Multi-Printers Management 2.4G WiFi Wireless Connection**BIQU**$60.89**130 rev2y ago](https://www.amazon.com/dp/B0D89QSZ7K)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BIGTREETECH Pi V1.2 Control Board Quad-Core WiFi 1GB RAM BTT Pi Support SKR Mini E3 V3.0 Octopus/Pro/Max EZ Kraken SKR Pico Silent Board to Run Klipper VS Raspberry-Pi 4/3B for i3/CoreXY 3D Printer**BIGTREETECH**$34.43**4.2★**▲ 27%**](https://www.amazon.com/dp/B0C2KMT8V7) [**BIGTREETECH Panda Touch Compatible with Bambu-Lab P1P P1S X1C X1E A1 Mini 3D Printers Upgrade Touch Screen Kit Support Multi-Printers Management 2.4G WiFi Wireless Connection**BIQU**$60.89**3.7★**▲ 27%**](https://www.amazon.com/dp/B0D89QSZ7K) [**BIGTREETECH SKR Mini E3 V3.0 Control Board +TFT35 E3 V3.0.1 Touch Screen**BIGTREETECH**$74.61**4.2★**▲ 19%**](https://www.amazon.com/dp/B09MYT45BQ) [**BIGTREETECH SKR Mini E3 V2.0 Control Board 32Bit Silent Motherboard**BIGTREETECH**$34.09**4.4★**▲ 13%**](https://www.amazon.com/dp/B089CQ3DHB) [**BIGTREETECH Octopus Pro V1.1 H723 32bit Control Board 550MHz**BIGTREETECH**$63.17**3.8★**▲ 11%**](https://www.amazon.com/dp/B0BM3BFZ35)
**~~View all trending →~~**
## **What buyers say about filament runout sensor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**22%
*“Light is good”*
**Quality-Overall**10%
*“Very well made and functioning flawlessly”*
**Value For Money**9%
*“priced just about right”*
**Ease Of Use**8%
*“very useful”*
**Compatibility-Overall**8%
*“Works good, in my P1S”*
**Adhesion/Stickiness**7%
*“Superior adhesion, clean finishes on first layer”*
**Grip**5%
*“The best grip plate- excellent”*
**Advertised Vs Actual Product**4%
*“Exactly the plate that is advertised”*
**Efficiency**3%
*“Works perfectly”*
**Display-Overall**3%
*“while I like it much better than the stock display”*
### **What buyers complain about **
**Connectivity-Overall**12%
*“Dry hard to connect”*
**Assembly/Installation**8%
*“Install installation is complicated”*
**Adhesion/Stickiness**7%
*“Poor adhesion”*
**Instructions/User Manual/Troubleshooting**7%
*“NO Instructions included”*
**Brightness/Shine/Glow**7%
*“Wish it was brighter”*
**Value For Money**6%
*“The value for the money of this thing is horrible”*
**Functionality-Overall**5%
*“Does not work”*
**Heating**5%
*“When I start heating the hot end it does not heat the hot end”*
**Compatibility-Overall**4%
*“I could not get my bltouch to work with this board no matter what I tried”*
**Quality-Overall**4%
*“It may be cheap”*
### **Top return reasons **
**Functionality-Overall**19%
**Compatibility-Overall**17%
**Defective Material/Parts**11%
**Connectivity-Overall**9%
**Socket/Port/Plug**6%
**Product Condition**5%
**Advertised Vs Actual Product**4%
**Heating**4%
**Adhesion/Stickiness**4%
**Value For Money**3%
## **Common questions**
- **Is filament runout sensor profitable to sell on Amazon United States?**
- The niche generates $59K/yr across 13 tracked products. 90-day search growth is -20.6%. Flapen's verdict: Skip it (34/100).
- **How competitive is the filament runout sensor niche?**
- 2 brands and 7 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in filament runout sensor?**
- Top complaints mined from reviews: Connectivity-Overall, Assembly/Installation, Adhesion/Stickiness. The return rate is 5.7% — above our launch gate.
- **When does demand for filament runout sensor peak?**
- Demand peaks in Nov–Dec; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the filament runout sensor niche?**
- Listings span $12.65–$82.18; the average listing price is $47.81 (sweet spot $15–$100). The average incumbent carries 220 reviews — the moat a new listing must climb.
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