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Grey Petg

Grey Petg shows searches that convert (12.3% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

59
Worth a look

Top 18% of 262 Industrial & Scientific niches · +7 vs the category median of 52

Market size 40Growth 20Conversion 95Competition 71Returns 95Price range 84Avg price 89Brand share 52Review moat 43Quality gap 43
This niche Category average · 262 niches

Is Grey Petg profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Grey Petg is a $204K/yr Amazon United States market (80K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 59/100.

Grey Petg: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -9.7% over the last 90 days and 12.3% of searches end in a purchase.

$204K

revenue / yr

Units sold / yr13K
Search volume / yr-9.7%80K
Conversion rate12.3%
Avg price$20.72

Who owns the niche?

The top 5 brands hold 74% of demand, so 26% of the market is open.

26%

open market share

Brands · sellers16 · 24
Top-5 product click share43%
Open market26%
Avg brand age34 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 35 products

Sponsored placement77%
New entrants (1y)8· 2 succeeded
Avg rating4.5★
Avg reviews2,188

Top Grey Petg products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

$0$8K$16K$25K$33K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

16 rising

Sellers

24

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

43%

Top 20: 83%

Open market

21%

  • ANYCUBIC26%
  • SUNLU21%
  • YOOPAI16%
  • ELEGOO6%
  • OVERTURE5%
  • Polymaker5%

Grey Petg demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume80KCVR12.3%Products35Brands16Top 5 Brands74%OOS Rate7.0%Rating4.5★Reviews2,188Avg BSR#111
2K2KSpike '25Prime Day '25Black Friday '25Holiday '25Spike '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Jan, Feb · busiest ÷ quietest = 3.3×

Top Grey Petg search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • grey petg18K/yr
  • petg grey13K/yr
  • gray petg12K/yr
  • petg gray10K/yr
  • grey petg filament8K/yr
  • petg filament gray5K/yr
  • gray petg filament6K/yr
  • petg filament grey6K/yr
  • dark grey petg3K/yr

What reviews say buyers love and hate about Grey Petg

What buyers mention most, as a share of all reviews.

What buyers love

89% of reviews
Quality-Overall23%

Overall, it performed exactly like a typical quality PLA should

Value For Money18%

Great value for the money

Color13%

Color looks good

Material Quality11%

Excellent Quality PETG

Adhesion/Stickiness8%

adheres good

What buyers complain about

85% of reviews
Print Quality27%

not really good on printing

Quality-Overall19%

Poor quality control

Color10%

not light gray

Adhesion/Stickiness9%

Bed no sticky

Durability5%

It almost broke my printer

Grey Petg return rate & reasons

Why buyers send it back, as a share of all return requests.

0.9%

Return rate

49%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Color
29%
2Advertised Vs Actual Product
11%
3Print Quality
10%
4Functionality-Overall
9%
5Value For Money
8%

Common Grey Petg questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Grey Petg 59/100 on Amazon United States — Worth a look. The niche generates $204K/yr across 35 tracked products. 2 of 8 products launched in the last 360 days are still selling. Search demand moved -9.7% over the last 90 days.
Search demand for Grey Petg on Amazon United States peaks in Jan–Feb, where the busiest month runs 3.3× the quietest.