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radial nerve palsy splint

Skip it

A small market ($57K/yr) — this niche doesn't clear our bar today.

Market size 14Growth 37Conversion 43Competition 22Returns 18Price range 54Avg price 92Brand share 34Review moat 36Quality gap 95

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Avg price

Great$52.94

avg listing price — sweet spot $15–$100

Price range

Good$10.89–$168.92

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

Conversion

Okay3.4%

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

Growth

Okay+9.9%

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

Review moat

Okay2,873.47

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay84%

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

Competition

Bad73%

top-5 click share — a locked-up shelf

Returns

Bad7.0%

return rate — above 5% kills the launch gate

Market size

Bad$57K

$57K/yr · 31K searches

According to Flapen's Amazon United States niche tracking, radial nerve palsy splint is a $57K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Aug. Verdict: Skip it — 39/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

radial nerve palsy splint market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$40K–$53K
units × avg price
Conversion rate
3.4%
Avg BSR
#393
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
0.0%
Avg brand age
48 months
Avg seller age
189 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 flat

Sellers

13

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

11%

  • DrFinger34%
  • Chonario18%
  • BraceAbility17%
  • Feamero9%
  • Pucka6%
  • yolowbaas4%
  • Open — no brand owns it (5 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +9.9% search growth over the last 90 days.
1K750Spike '25SepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 1.7×

Top radial nerve palsy splint search terms

  • radial nerve palsy splint15K/yr
  • radial nerve splint14K/yr
  • radial nerve brace3K/yr
All search terms

Top radial nerve palsy splint 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%$6K20%$11K30%$17K40%$23K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about radial nerve palsy splint

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

What buyers love

Comfort-Overall14%

“Comfortable and sturdy”

Quality-Overall11%

“seems well made”

Size-Overall8%

“Adjustable fit is good”

Support-Overall6%

“It gives strong support”

Joint Pain5%

“it helps with my knee injury”

Efficiency5%

“Somewhat effective”

Ease Of Use4%

“EASE OF USE”

Value For Money4%

“Great price”

Sleep Quality3%

“it has significantly improved my sleep quality”

Advertised Vs Actual Product3%

“As advertised”

What buyers complain about

Pain Relief-Overall12%

“painful”

Comfort-Overall10%

“Low comfort”

Size-Overall10%

“Too small”

Quality-Overall4%

“Manufacturer needs better quality control division”

Sleep Quality4%

“has limited my sleep”

Functionality-Overall3%

“Does not do what it supposed to do”

Advertised Vs Actual Product3%

“False advertising”

Value For Money2%

“Not worth the money”

Ease Of Use2%

“Hard to put on”

Grip2%

“Since then the plate wants to slip out”

Top return reasons

Size-Overall35%
Comfort-Overall15%
Joint Pain12%
Functionality-Overall9%
Advertised Vs Actual Product7%
Pain Relief-Overall4%
Strap/String Quality2%
Stiffness2%
Value For Money1%
Flexibility1%

Common questions

Is radial nerve palsy splint profitable to sell on Amazon United States?
The niche generates $57K/yr across 17 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +9.9%. Flapen's verdict: Skip it (39/100).
How competitive is the radial nerve palsy splint niche?
11 brands and 13 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in radial nerve palsy splint?
Top complaints mined from reviews: Pain Relief-Overall, Comfort-Overall, Size-Overall. The return rate is 7.0% — above our launch gate.
When does demand for radial nerve palsy splint peak?
Demand peaks in Aug; the busiest month runs 1.7× the quietest.
What does it cost to enter the radial nerve palsy splint niche?
Listings span $10.89–$168.92; the average listing price is $52.94 (sweet spot $15–$100). The average incumbent carries 2,873 reviews — the moat a new listing must climb.