vein finder
Worth a lookShows beatable incumbent ratings (3.9★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Market size
Great$2.0M$2.0M/yr · 571K searches
Review moat
Great269.06avg incumbent reviews — the moat a new listing must climb
Brand share
Great53%top-5 brand share — no brand owns this niche
Competition
Good42%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.2%return rate — above 5% kills the launch gate
Avg price
Okay$211.55avg listing price — sweet spot $15–$100
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Growth
Bad-11.9%90-day search growth — must beat 0% to launch
Price range
Bad$7.45–$2573.08cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, vein finder is a $2.0M/yr Amazon United States market (571K searches/yr). The top 5 brands hold 53% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
vein finder market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $1.3M–$1.7M
- units × avg price
- Conversion rate
- 1.7%
- Avg BSR
- #1,769
- Page quality
- 0%
- Prime
- 88%
- Sponsored
- 97%
- Out of stock
- 15.8%
- Avg brand age
- 45 months
- Avg seller age
- 185 days
Competition & brand share
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.Brands
27 rising
Sellers
34
Top-5 brand share
53%
Top 20: 96%
Top-5 click share
42%
Top 20: 89%
Open market
40%
- KSWEGKC16%
- Illumivein12%
- Kyiwxs9%
- Alyone8%
- NurseIQ7%
- OONAISE7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top vein finder search terms
- vein finder302K/yr
- vein finder for iv access98K/yr
- vein finder light27K/yr
- vein finder for phlebotomy21K/yr
- accuvein vein finder16K/yr
- vein light11K/yr
- vein finder device11K/yr
- accuvein9K/yr
- vein finder for nurses9K/yr
- vein viewer10K/yr
Top vein finder 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
Illumivein Premium Vein Finder New Model FDA Registered
Illumivein$34.393.4★1,548 rev
Digital Display Vein Finder Type C Portable Charging 1-99 Precision Adjustment for Universal Skin Compatibility Suitable for Nurses Doctors Clinics & Home Use Vein Locator Device (Black) (Black)
Alyone$58.174.3★57 rev
KSWEGKC Portable Vein Finder for IV Access Professional Rechargeable Handheld Vein Locator with 199 Brightness Levels for Nurses Clinics & Home Use Digital Display - Black
KSWEGKC$84.683.5★12 rev
OONAISE Vein Finder for Elderly & Children - Display View Locate Vessels | Vein Locator Device Scanner Phlebotomy Essential | Pulse Reader & Monitor
OONAISE$14.922.0★38 rev
Vein Finder Vein Finder for iv Access Clinics & Home Black
Kyiwxs$84.024.4★35 rev
Newest
by launch date
KSWEGKC Vein Finder for IV Access 1-188 Brightness 18 LEDs - Black
KSWEGKC$81.6820 rev
AUNTHUI Portable Vein Finder for IV Access Professional Handheld Vein Finder for Nurses and Clinics Adjustable-Brightness Vein Finders Light Suitable for Various Skin Types Rechargeable - White
AUNTHUI$97.364 rev
Vein Finder Vein Finder for iv Access Clinics & Home Black
Kyiwxs$84.0235 rev
AUNTHUI Portable Vein Finder for IV Access Professional Rechargeable Handheld Vein Locator with 199 Brightness Levels for Nurses Clinics & Home Use Suitable for All Skin Types - Black
AUNTHUI$95.274 rev
3rd-Gen Rechargeable Portable Vein Finder Suitable for All Skin Types
GDLSYLGHY$42.7424 rev
Trending
90-day click momentum
KSWEGKC Portable Vein Finder for IV Access Rechargeable Handheld Vein Locator 1-99 Brightness Levels for Nurses Vein Light Projection Visualization for Nurses Useful for Various Skin - Black
KSWEGKC$73.254.2★
Vein Finder Vein Finder for iv Access Clinics & Home Black
Kyiwxs$84.024.4★
KSWEGKC Vein Finder for IV Access Rechargeable Handheld Vein Light with 1-99 Brightness Levels Digital Display USB-C Portable Vein Locator for Nurses Phlebotomists Difficult Veins - Black
KSWEGKC$67.815.0★
Kyiwxs Vein Finder Vein Finder for iv Access Clinics & Home White
Kyiwxs$71.564.4★
3rd-Gen Rechargeable Portable Vein Finder Suitable for All Skin Types
GDLSYLGHY$42.744.1★
What buyers say about vein finder
What buyers praise and complain about, mined from review topics.What buyers love
“easy to follow”
“Very bright”
“Build quality feels solid”
“effective”
“holds a good charge”
“* Lightweight and easy to hold”
“Worth every penny”
“portable”
“As advertised”
“Battery lasts a long time”
What buyers complain about
“Didn't work”
“Not worth the price”
“Poor quality”
“Not bright enough”
“the clip immediately bent out”
“Extremely cheaply materials”
“cant use it because the charger not suitable”
“Small”
“The digital display shows veins as fuzzy”
“That is not easy to do”
Top return reasons
Common questions
- Is vein finder profitable to sell on Amazon United States?
- The niche generates $2.0M/yr across 34 tracked products. 7 of 26 products launched in the last 360 days are still selling. 90-day search growth is -11.9%. Flapen's verdict: Worth a look (59/100).
- How competitive is the vein finder niche?
- 27 brands and 34 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 53% of demand.
- What do buyers complain about in vein finder?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Quality-Overall. The return rate is 3.2%.
- When does demand for vein finder peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the vein finder niche?
- Listings span $7.45–$2573.08; the average listing price is $211.55 (sweet spot $15–$100). The average incumbent carries 269 reviews — the moat a new listing must climb.