quartz countertop sealer
Worth a lookShows a sweet-spot price point ($33.78 avg), but brand-locked demand (top 5 brands take 91% of clicks) keeps it on the watch list.
Avg price
Incredible$33.78avg listing price — sweet spot $15–$100
Price range
Incredible$17.65–$62.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.4%return rate — above 5% kills the launch gate
Conversion
Great9.0%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay$174K$174K/yr · 57K searches
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Growth
Okay+2.8%90-day search growth — must beat 0% to launch
Review moat
Okay3,878.41avg incumbent reviews — the moat a new listing must climb
Brand share
Bad91%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, quartz countertop sealer is a $174K/yr Amazon United States market (57K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 50/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
quartz countertop sealer market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- $135K–$169K
- units × avg price
- Conversion rate
- 9.0%
- Avg BSR
- #212
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 82%
- Out of stock
- 0.0%
- Avg brand age
- 79 months
- Avg seller age
- 159 days
Competition & brand share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
9 flat
Sellers
70
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
65%
Top 20: 100%
Open market
6%
- Weiman41%
- Miracle Sealants19%
- MORE Surface Care18%
- Stone Pro8%
- TriNova5%
- StoneTech3%
- Open — no brand owns it (3 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +2.8% search growth over the last 90 days.Peak months: Aug, Sep · busiest ÷ quietest = 1.7×
Top quartz countertop sealer search terms
- quartz sealer13K/yr
- quartz countertop sealer11K/yr
- quartzite sealer8K/yr
- quartz sealer countertop12K/yr
- quartzite countertop sealer9K/yr
- liquid quartz4K/yr
Top quartz countertop sealer 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Weiman Granite & Stone Sealer Spray - Protects Kitchen Countertops Sinks Showers Vanities & Floors From Stains - For Granite Quartz Marble Tile Limestone Slate - Water Based 24 oz
Weiman$23.094.5★651 rev
More Premium Quartz Sealer - Water-Based Surface Sealer - for Indoor & Outdoor Quartzite Counters Floors Walls Furniture - Protects Against Oil Water-Based Stains - Unscented - Pint (16 oz)
MORE Surface Care$52.814.4★197 rev
Miracle Sealants 511 Impregnator Advanced Penetrating Sealer for Countertops Stone Tile & Grout Pint
Miracle Sealants$20.104.5★7,505 rev
Weiman Disinfecting Granite & Stone Daily Cleaner and Sealer Kit - For Granite Marble Quartz Quartzite Slate - 24 oz Daily Kitchen Countertop Cleaner 24 oz Granite & Stone Sealer
Weiman$29.764.6★3,499 rev
Miracle Sealants 511 Impregnator Advanced Penetrating Sealer for Countertops Stone Tile & Grout Quart
Miracle Sealants$30.674.5★7,505 rev
Newest
by launch date
Miracle Sealants Countertop Sealer for Granite Quartz Marble Quartzite Travertine 16 oz
Miracle Sealants$20.8743 rev
Weiman Granite & Stone Sealer Spray - Protects Kitchen Countertops Sinks Showers Vanities & Floors From Stains - For Granite Quartz Marble Tile Limestone Slate - Water Based 24 oz
Weiman$23.09651 rev
Weiman Disinfecting Granite & Stone Daily Cleaner and Sealer Kit - For Granite Marble Quartz Quartzite Slate - 24 oz Daily Kitchen Countertop Cleaner 24 oz Granite & Stone Sealer
Weiman$29.763,499 rev
Weiman Stone & Granite Countertop Cleaner and Sealer Kit Clean Polish & Protect Natural Stone & Granite Sealer Streak-Free Safe for Granite Marble & Quartz 2 Pack (24 oz Each)
Weiman$31.853,499 rev
Stone Pro Quartz NanoGuard Countertop Protector (Quarts/ 32 oz.)
Stone Pro$47.1361 rev
Trending
90-day click momentum
StonePro Ultimate Pro Sealer (1 Pint 16 Fl Oz) (for Sealing Granite Slate Quartzite & Dense Stone)
Stone Pro$29.924.6★
STONETECH Bulletproof Sealer 1 Quart/32 OZ (946ML) Bottle
StoneTech$51.694.5★
Miracle Sealants Countertop Sealer for Granite Quartz Marble Quartzite Travertine 16 oz
Miracle Sealants$20.873.9★
More Premium Quartz Sealer - Water-Based Surface Sealer - for Indoor & Outdoor Quartzite Counters Floors Walls Furniture - Protects Against Oil Water-Based Stains - Unscented - Pint (16 oz)
MORE Surface Care$52.814.4★
Weiman Granite & Stone Sealer Spray - Protects Kitchen Countertops Sinks Showers Vanities & Floors From Stains - For Granite Quartz Marble Tile Limestone Slate - Water Based 24 oz
Weiman$23.094.5★
What buyers say about quartz countertop sealer
What buyers praise and complain about, mined from review topics.What buyers love
“Cleans great”
“Great product, amazing results”
“Easy to Use”
“Terrific shine”
“Works as advertised”
“Does the best job”
“Clean smell”
“Great product at a great price”
“Love it, easy to use and last”
“Does the Job”
What buyers complain about
“Does not work as described”
“Not worth it”
“Doesn't last anywhere near 12 months”
“stains on them”
“Did not make my countertop shine”
“Does not smell good”
“doesn't fit, have to hold it on”
“One of the sprayers did not work”
“False advertising”
“not a good cleaner honestly”
Top return reasons
Common questions
- Is quartz countertop sealer profitable to sell on Amazon United States?
- The niche generates $174K/yr across 17 tracked products. 90-day search growth is +2.8%. Flapen's verdict: Worth a look (50/100).
- How competitive is the quartz countertop sealer niche?
- 9 brands and 70 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in quartz countertop sealer?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Durability. The return rate is 1.4%.
- When does demand for quartz countertop sealer peak?
- Demand peaks in Aug–Sep; the busiest month runs 1.7× the quietest.
- What does it cost to enter the quartz countertop sealer niche?
- Listings span $17.65–$62.71; the average listing price is $33.78 (sweet spot $15–$100). The average incumbent carries 3,878 reviews — the moat a new listing must climb.