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49

cement glue

Skip it

A concentrated shelf (top 5 take 75% of clicks) — this niche doesn't clear our bar today.

Market size 33Growth 61Conversion 97Competition 20Returns 96Price range 53Avg price 53Brand share 33Review moat 33Quality gap 24

Conversion

Incredible14.6%

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

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Growth

Good+38.0%

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

Avg price

Good$12.31

avg listing price — sweet spot $15–$100

Price range

Good$4.44–$26.86

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

Market size

Okay$158K

$158K/yr · 87K searches

Brand share

Okay85%

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

Review moat

Okay3,237

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad75%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, cement glue is a $158K/yr Amazon United States market (87K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Skip it — 49/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

cement glue market data

Units sold / yr
13K–15K
avg 1,000–1,250/product
Revenue / yr
$154K–$185K
units × avg price
Conversion rate
14.6%
Avg BSR
#221
Page quality
0%
Prime
92%
Sponsored
46%
Out of stock
0.0%
Avg brand age
69 months
Avg seller age
174 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

35

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

10%

  • G&S35%
  • Jewelry Displays & Boxes16%
  • Darice15%
  • GRAS Art Bundles14%
  • The Beadsmith5%
  • FITTDYHE4%
  • Open — no brand owns it (4 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +38.0% search growth over the last 90 days.
9K7KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Dec · busiest ÷ quietest = 4.4×

Top cement glue search terms

  • gs hypo cement27K/yr
  • gs hypo cement glue for jewelry clear23K/yr
  • g-s hypo cement13K/yr
  • hypo cement glue for jewelry9K/yr
  • g-s hypo cement jewelry glue clear7K/yr
  • g s hypo cement glue for jewelry5K/yr
  • hypo cement5K/yr
All search terms

Top cement glue 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%10%$16K20%$32K30%$47K40%$63K1101001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about cement glue

What buyers praise and complain about, mined from review topics.

What buyers love

Adhesion/Stickiness44%

“Good quality adhesive”

Quality-Overall9%

“Use for jewelry making, great quality”

Efficiency8%

“Does the job very well”

Advertised Vs Actual Product8%

“Just what I was looking for”

Ease Of Use5%

“It was easy for the kids to stick on”

Value For Money5%

“Very affordable price”

Strength4%

“its rock solid”

Durability2%

“It's held up well”

Size-Overall2%

“Great size”

Functionality-Overall1%

“Works great and is still flexible”

What buyers complain about

Adhesion/Stickiness34%

“Poor adhesion”

Functionality-Overall10%

“it didnt do its job at all”

Ease Of Use8%

“its not easy to move”

Size-Overall5%

“This is an extremely small tube”

Durability5%

“they came off while wearing it”

Smell5%

“smells very strong”

Value For Money4%

“Priced too high”

Thickness3%

“Pretty thick and hard to squeeze out”

Strength2%

“Its not very strong”

Moist/Dry2%

“Doesn't dry clear”

Top return reasons

Adhesion/Stickiness58%
Functionality-Overall10%
Value For Money9%
Advertised Vs Actual Product5%
Size-Overall4%
Defective Material/Parts3%
Smell2%
Material Quality1%
Product Condition1%
Leak-Proof1%

Common questions

Is cement glue profitable to sell on Amazon United States?
The niche generates $158K/yr across 13 tracked products. 90-day search growth is +38.0%. Flapen's verdict: Skip it (49/100).
How competitive is the cement glue niche?
10 brands and 35 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in cement glue?
Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Ease Of Use. The return rate is 0.9%.
When does demand for cement glue peak?
Demand peaks in Jan–Feb–Dec; the busiest month runs 4.4× the quietest.
What does it cost to enter the cement glue niche?
Listings span $4.44–$26.86; the average listing price is $12.31 (sweet spot $15–$100). The average incumbent carries 3,237 reviews — the moat a new listing must climb.