pei sheet
Skip itSoft demand (-19.0% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$26.03avg listing price — sweet spot $15–$100
Price range
Great$8.27–$104.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great345.93avg incumbent reviews — the moat a new listing must climb
Competition
Great37%top-5 click share — an open shelf
Returns
Okay3.1%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Market size
Bad$90K$90K/yr · 126K searches
Growth
Bad-19.0%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, pei sheet is a $90K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Jan. Verdict: Skip it — 47/100.
Data updated Aug 6, 2026 · scored weekly · How we score niches
pei sheet market data
- Units sold / yr
- 4K–5K
- avg 0–100/product
- Revenue / yr
- $104K–$130K
- units × avg price
- Conversion rate
- 2.7%
- Avg BSR
- #413
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 73%
- Out of stock
- 11.8%
- Avg brand age
- 25 months
- Avg seller age
- 202 days
Competition & brand share
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.Brands
15 flat
Sellers
28
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
37%
Top 20: 76%
Open market
14%
- Creality44%
- Comgrow26%
- Creativity5%
- UNIDO4%
- RETUXEP4%
- JW PEI3%
- Open — no brand owns it (9 brands, 14%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -19.0% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.6×
Top pei sheet search terms
- pei34K/yr
- ender 3 v3 se upgrades21K/yr
- pei sheet11K/yr
- pei plate8K/yr
- ender 3 v3 se build plate12K/yr
- pei build plate8K/yr
- creality ender 3 v3 se upgrades9K/yr
- creality k1 build plate7K/yr
- ender 3 pei build plate5K/yr
- creality ender 3 v3 se build plate5K/yr
Top pei sheet 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Comgrow Ender 3 V3 KE PEI Spring Steel 235x235mm Texture PEI Sheet
Comgrow$12.904.6★610 rev
Creality Ender 3 V3 SE Build Plate 235x235mm Dual Side Epoxy Resin Coating Spring Steel Bed Plate Magnetic Platform Sheet for Ender 3 V3 SE/Ender 3 V3 KE/Ender 3 V3/Ender 3 V2/K1/K1C/K1 SE
Creality$13.554.8★118 rev
Creality Official Ender 3 V3 SE KE Hotend Upgrades Kit
Creality$31.164.4★254 rev
Ender 3 V3 SE Double Sided PEO PEI Spring Steel Sheet 235X235mm
Comgrow$13.584.6★610 rev
Creality K1 SE Epoxy Resin Build Plate Ender 3 V3 SE Bed 235*235mm Texture Spring Steel Bed Plate with Nozzle Cleaner Heat-resistant Wear Resistance Flexible Print Platform For K1C/K1/Ender 3V3 KE
Creality$9.864.7★52 rev
Newest
by launch date
Comgrow Cold Low Temperature Build Plate for Creality Ender 3 V3 SE/KE/K1C
Comgrow$15.37457 rev
Yimaitong 3D Printer Build Plate Double-Sided Smooth Surface F1 Spring Steel Sheet - 235x235mm Compatible with Creality K1/Ender 3 V3 SE/KE/S1 Pro/V2 Neo & Sovol SV05/SV06
Yimaitong$13.9852 rev
0.74MM Double Sided Textured PEI Build Plate Bamboo X1/P1/A1 Build Plate
RETUXEP$15.6977 rev
Creality Official K1 SE/K1C Build Plate 235x235mm Epoxy Resin Surface Magnetic Flexible Spring Steel Bed Plate for K1/Ender 3/3 V2/3 V3/3 V3 KE/3 V3 SE (Without Magnetic Base)
Creality$9.8560 rev
Creality K1 SE Epoxy Resin Build Plate Ender 3 V3 SE Bed 235*235mm Texture Spring Steel Bed Plate with Nozzle Cleaner Heat-resistant Wear Resistance Flexible Print Platform For K1C/K1/Ender 3V3 KE
Creality$9.8652 rev
Trending
90-day click momentum0.74MM Double Sided Textured PEI Build Plate Bamboo X1/P1/A1 Build Plate
RETUXEP$15.694.6★
Yimaitong 3D Printer Build Plate Double-Sided Smooth Surface F1 Spring Steel Sheet - 235x235mm Compatible with Creality K1/Ender 3 V3 SE/KE/S1 Pro/V2 Neo & Sovol SV05/SV06
Yimaitong$13.984.1★
PEI Build Plate for Bambu Lab X2D/P2S/P1S/A1/P1P/X1C/X1/X1E 3D Printers
UniTak3D$21.764.2★
Official Creality K1C Build Plate 235x235mm Textured PEI Sheet with Nozzle Cleaner Flexible Spring Steel Magnetic Platform Plate for K1/K1C/K1 SE/Ender 3/3 V2/3 V3/3 V3 KE/3 V3 SE/3 Neo/3 V2 Neo
Creality$16.734.7★
Ender 3 V3 SE Double Sided PEO PEI Spring Steel Sheet 235X235mm
Comgrow$13.584.6★
What buyers say about pei sheet
What buyers praise and complain about, mined from review topics.What buyers love
“Impressive Adhesion”
“Good Quality”
“Great deal”
“Fit good”
“Works as advertised”
“the design is nice”
“Definitely good compatibility - it dropped right into both my A1”
“They are easy to use”
“Keep it clean”
“Seems to be pretty durable”
What buyers complain about
“Very poor bed adhesion”
“the print pops right off by iteself”
“Too small”
“Not holding up to normal use”
“the plate is trash”
“Didn't work for me”
“Instructions are bad”
“This build plate did not work with my Bambu P2S”
“Heatbed failure”
“I dont think its worth the price for this material”
Top return reasons
Common questions
- Is pei sheet profitable to sell on Amazon United States?
- The niche generates $90K/yr across 44 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -19.0%. Flapen's verdict: Skip it (47/100).
- How competitive is the pei sheet niche?
- 15 brands and 28 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 82% of demand.
- What do buyers complain about in pei sheet?
- Top complaints mined from reviews: Adhesion/Stickiness, Print Quality, Size-Overall. The return rate is 3.1%.
- When does demand for pei sheet peak?
- Demand peaks in Jan; the busiest month runs 1.6× the quietest.
- What does it cost to enter the pei sheet niche?
- Listings span $8.27–$104.50; the average listing price is $26.03 (sweet spot $15–$100). The average incumbent carries 346 reviews — the moat a new listing must climb.