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49

ems

Skip it

Prices mostly outside the sweet spot ($20.77–$1690.00) — this niche doesn't clear our bar today.

Market size 80Growth 23Conversion 33Competition 49Returns 50Price range 5Avg price 59Brand share 33Review moat 51Quality gap 89

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Market size

Great€1.2M

€1.2M/yr · 298K searches

Avg price

Good€148.76

avg listing price — sweet spot $15–$100

Review moat

Good1,445.04

avg incumbent reviews — the moat a new listing must climb

Returns

Good3.0%

return rate — above 5% kills the launch gate

Competition

Okay56%

top-5 click share — leaders hold, buyers still browse

Conversion

Okay2.6%

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

Brand share

Okay85%

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

Growth

Bad-3.8%

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

Price range

Bad€20.77–€1690.00

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

According to Flapen's Amazon Germany niche tracking, ems is a €1.2M/yr Amazon Germany market (298K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Jan–Jul. Verdict: Skip it — 49/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

ems market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
€1.2M–€1.5M
units × avg price
Conversion rate
2.6%
Avg BSR
#23
Page quality
0%
Prime
92%
Sponsored
88%
Out of stock
12.0%
Avg brand age
33 months
Avg seller age
180 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

48

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

56%

Top 20: 94%

Open market

11%

  • Bodify59%
  • Beurer9%
  • COODAY8%
  • iWarmbase6%
  • TESMED4%
  • TERVON4%
  • Open — no brand owns it (5 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.8% search growth over the last 90 days.
15K10KHoliday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Jul · busiest ÷ quietest = 1.7×

Top ems search terms

  • ems bauchmuskeltrainer55K/yr
  • bauchmuskeltrainer elektrisch36K/yr
  • bodify ems29K/yr
  • ems trainingsgerät34K/yr
  • bauchtrainer elektrisch18K/yr
  • bodify18K/yr
  • bauchfett weg gerät12K/yr
  • bodyfit ems10K/yr
  • bodyfy8K/yr
  • ems trainer10K/yr
All search terms

Top ems 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%€115K20%€231K30%€346K40%€461K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about ems

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

What buyers love

Qualität insgesamt20%

“Ems/tens- gutes Produkt Top firma”

Benutzerfreundlichkeit16%

“überzeugt durch eine intuitive Bedienung”

Preis-Leistungs-Verhältnis8%

“lohnenswert”

Übung/Sporteignung7%

“Hilflich für Training”

Effizienz7%

“Super effizient”

beworben Vs Tatsächliches Produkt5%

“Hält was es verspricht”

Komfort insgesamt3%

“sitzt angenehm auf der Haut”

Akkulaufzeit3%

“überzeugt durch eine intuitive Bedienung sowie eine erstklassige Akku-Leistung.”

Linderung von Muskelschmerzen2%

“Die Kombination aus Schmerzlinderung, Muskeltraining und Massagefunktion macht es zu einem echten Allrounder für den Alltag”

Anleitung/Benutzerhandbuch/Fehlerbehebung2%

“verständliche Menüführung auch ohne Anleitung,”

What buyers complain about

Haltbarkeit11%

“Haltbarkeit fraglich, Ersatzteile teuer”

Funktionalität insgesamt9%

“Funktioniert nicht”

Qualität insgesamt8%

“Müll”

Preis-Leistungs-Verhältnis7%

“ist teuer”

Schmerzlinderung – insgesamt5%

“Es tat nur weh”

beworben Vs Tatsächliches Produkt5%

“Fehlende Produkt Information”

Haftung/Klebrigkeit5%

“Man sollte aber gleich noch pads dazu nehmen diese halten bei täglicher nutzung nicht so lange und lassen an klebestärke nach”

Benutzerfreundlichkeit5%

“Die Anwendung zu kompliziert und schmerzhaft”

Gesamtgröße4%

“Passt nicht”

Anleitung/Benutzerhandbuch/Fehlerbehebung4%

“Bedienungsanleitung unfenau”

Top return reasons

Funktionalität insgesamt31%
Gesamtgröße8%
Defekt Material/Teile8%
Benutzerfreundlichkeit4%
beworben Vs Tatsächliches Produkt4%
Haftung/Klebrigkeit3%
Schmerzlinderung – insgesamt3%
Stärke3%
Komfort insgesamt3%
Qualität insgesamt3%

Common questions

Is ems profitable to sell on Amazon Germany?
The niche generates €1.2M/yr across 25 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -3.8%. Flapen's verdict: Skip it (49/100).
How competitive is the ems niche?
11 brands and 48 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in ems?
Top complaints mined from reviews: Haltbarkeit, Funktionalität insgesamt, Qualität insgesamt. The return rate is 3.0%.
When does demand for ems peak?
Demand peaks in Jan–Jul; the busiest month runs 1.7× the quietest.
What does it cost to enter the ems niche?
Listings span €20.77–€1690.00; the average listing price is €148.76 (sweet spot $15–$100). The average incumbent carries 1,445 reviews — the moat a new listing must climb.