---
title: "Reviews — carbon filament - Flapen"
canonical_url: "https://flapen.com/research/de/gewerbe-industrie-wissenschaft/carbon-filament/reviews"
last_updated: "2026-08-10T11:16:25.688Z"
locale: en
meta:
  description: "Niche score 44/100 · €55K/yr market · 65K searches/yr · €18.32 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 44/100 · €55K/yr market · 65K searches/yr · €18.32 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — carbon filament - Flapen"
---

# **carbon filament**

**Skip it**

Soft demand (-30.2% this quarter) — this niche doesn't clear our bar today.

Market size 14Growth 10Conversion 55Competition 50Returns 98Price range 81Avg price 83Brand share 31Review moat 55Quality gap 33

**Returns**

**Incredible****0.4%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****€18.32**

avg listing price — sweet spot $15–$100

**Price range**

**Great****€10.08–€37.87**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Good****4.6%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Good****1,290.78**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Okay****55%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****86%**

top-5 brand share — brands hold most of the demand

**Market size**

**Bad****€54K**

€55K/yr · 65K searches

**Growth**

**Bad****-30.2%**

90-day search growth — must beat 0% to launch

## Reviews