vial crimper
Worth a lookShows a thin review moat (48 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Incredible47.57avg incumbent reviews — the moat a new listing must climb
Avg price
Great$55.78avg listing price — sweet spot $15–$100
Price range
Great$14.66–$106.61cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Great+62.8%90-day search growth — must beat 0% to launch
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Conversion
Good5.4%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good71%top-5 brand share — brands hold most of the demand
Returns
Good2.8%return rate — above 5% kills the launch gate
Market size
Bad$52K$52K/yr · 17K searches
According to Flapen's Amazon United States niche tracking, vial crimper is a $52K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 71% of demand. Verdict: Worth a look — 61/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
vial crimper market data
- Units sold / yr
- 750–1K
- avg 0–100/product
- Revenue / yr
- $42K–$56K
- units × avg price
- Conversion rate
- 5.4%
- Avg BSR
- #718
- Page quality
- 0%
- Prime
- 90%
- Sponsored
- 83%
- Out of stock
- 11.1%
- Avg brand age
- 35 months
- Avg seller age
- 259 days
Competition & brand share
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
16 rising
Sellers
18
Top-5 brand share
71%
Top 20: 98%
Top-5 click share
44%
Top 20: 90%
Open market
25%
- HighFree25%
- Yinjere17%
- LabZhang17%
- Keymarx6%
- Miyerva6%
- PakCan5%
Top vial crimper 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
HighFree 20mm Vial Crimper Manual Sealer Hand Sealing Machine with 10 Set of 10ml Vials + Stopper + Caps Handheld Vial Crimper for Crimping 20mm Diameter Plastic-Aluminum Flip Caps
HighFree$41.274.6★307 rev
20mm Flip Vial Crimper Manual Seal Machine for 20mm Plastic-Aluminum Caps
LabZhang$42.474.1★87 rev
HighFree 13mm Vial Crimper Manual Sealer Hand Sealing Machine with 10 Set of 3ml Vials + Stopper + Caps Handheld Vial Crimper for Crimping 13mm Diameter Plastic-Aluminum Flip Caps
HighFree$41.454.6★307 rev
20mm Vial Crimper with 100 Pcs Flip Top Caps and 100 Pcs Self-healing Ports
Yinjere$42.995.0★2 rev
Vial Opener Vial decapper Stainless Steel Crimp Cap Remover for 13mm and 20mm Vials Ergonomic Grip Fast & Safe Aluminum Seal Removal
Keymarx$24.664.1★17 rev
Newest
by launch date
Miyerva Manual Vial Crimper 13mm Adjustable Flip Vial Crimper Stainless Steel Bottle Capper Handheld Vial Crimper with Non-Slip Handle for Aluminum-Plastic (AluminumPlastic 13mm)
Miyerva$71.6810 rev
Miyerva Manual Vial Crimper 20mm Adjustable Flip Vial Crimper Stainless Steel Bottle Capper Handheld Vial Crimper with Non-Slip Handle for Aluminum-Plastic (AluminumPlastic 20mm)
Miyerva$70.9610 rev
Stainless Steel Vial Crimper Manual Sealer Hand Sealing Machine Bottle Cap Crimping Tool for Crimping 13/20mm Plastic Aluminum Flip Caps 1pcs (for 13mm Al-plastic cap)
ZTMDQDD$39.452 rev
20mm Vial Crimper with 100 Pcs Flip Top Caps and 100 Pcs Self-healing Ports
Yinjere$42.992 rev
13mm Vial Crimper with 100 Pcs Flip Top Caps and 100 Pcs Self-healing Ports
Yinjere$43.132 rev
Trending
90-day click momentumMiyerva Manual Vial Crimper 20mm Adjustable Flip Vial Crimper Stainless Steel Bottle Capper Handheld Vial Crimper with Non-Slip Handle for Aluminum-Plastic (AluminumPlastic 20mm)
Miyerva$70.964.9★
Miyerva Manual Vial Crimper 13mm Adjustable Flip Vial Crimper Stainless Steel Bottle Capper Handheld Vial Crimper with Non-Slip Handle for Aluminum-Plastic (AluminumPlastic 13mm)
Miyerva$71.684.9★
Stainless Steel Vial Crimper Manual Sealer Hand Sealing Machine Bottle Cap Crimping Tool for Crimping 13/20mm Plastic Aluminum Flip Caps 1pcs (for 13mm Al-plastic cap)
ZTMDQDD$39.455.0★
20mm Vial Crimper and 100 Pcs 10ml Clear Flip Top Glass Vials Set
Yinjere$60.314.0★
13mm Vial Crimper and 100 Pcs 3ml Amber Flip Top Glass Vials Set
Yinjere$49.994.0★
What buyers say about vial crimper
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality and exactly as advertised”
“easy to use”
“Works exactly as it should”
“definitely does the job”
“Good for the price”
“seems to be sturdy”
“Very strong and durable”
“well-made with a comfortable grip”
“Functions well and the crimp is adjustable”
“high quality stainless steel”
What buyers complain about
“there was no way to get the cap to fit into the crimper opening”
“Doesnt work”
“Didnt even crimp 1000 bottles and it broke”
“this is the most difficult one”
“And, besides that, theres some wobble on the tools pivot point, which is usually a sign of poor craftsmanship and quality”
“A bit expensive”
“Not well-assembled”
“It doesnt come with instructions”
Top return reasons
Common questions
- Is vial crimper profitable to sell on Amazon United States?
- The niche generates $52K/yr across 30 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is +62.8%. Flapen's verdict: Worth a look (61/100).
- How competitive is the vial crimper niche?
- 16 brands and 18 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in vial crimper?
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Durability. The return rate is 2.8%.
- What does it cost to enter the vial crimper niche?
- Listings span $14.66–$106.61; the average listing price is $55.78 (sweet spot $15–$100). The average incumbent carries 48 reviews — the moat a new listing must climb.