vfd
Skip itWeak search conversion (0.7%) — this niche doesn't clear our bar today.
Review moat
Incredible58.47avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Competition
Great35%top-5 click share — an open shelf
Brand share
Good60%top-5 brand share — brands hold most of the demand
Avg price
Good$133.83avg listing price — sweet spot $15–$100
Market size
Okay$103K$103K/yr · 104K searches
Returns
Bad5.6%return rate — above 5% kills the launch gate
Growth
Bad-7.5%90-day search growth — must beat 0% to launch
Price range
Bad$17.88–$463.75cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.7%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, vfd is a $103K/yr Amazon United States market (104K searches/yr). The top 5 brands hold 60% of demand. Verdict: Skip it — 47/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
vfd market data
- Units sold / yr
- 1K–1K
- avg 0–100/product
- Revenue / yr
- $134K–$167K
- units × avg price
- Conversion rate
- 0.7%
- Avg BSR
- #241
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 92%
- Out of stock
- 5.5%
- Avg brand age
- 44 months
- Avg seller age
- 179 days
Competition & brand share
Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.Brands
25 falling
Sellers
36
Top-5 brand share
60%
Top 20: 97%
Top-5 click share
35%
Top 20: 74%
Open market
34%
- HY HUANYANG20%
- VEVOR13%
- Mollom13%
- XCFDP8%
- ATO7%
- Generic6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -7.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top vfd search terms
- vfd39K/yr
- variador de frecuencia8K/yr
- vfd 220v input 220v 3 phase output12K/yr
- variable frequency drive10K/yr
- vfd phase converter6K/yr
- single phase vfd4K/yr
- variable frequency drive 120v3K/yr
- 1 phase to 3 phase vfd3K/yr
- single phase to 3 phase vfd3K/yr
- single phase output vfd3K/yr
Top vfd 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
HUANYANG VFD Variable Frequency Drive 1 or 3 Phase Input 3 Phase 0-400HZ Output 2.2kW 3HP 220V 10A for Motor Speed Control FC Series
HY HUANYANG$95.714.5★39 rev

MOLLOM VFD 2.2KW 220V Variable Frequency Drive Inverter
Mollom$90.124.4★95 rev

VEVOR VFD 3HP 2.2KW 10A 1 Phase 220V-240V Input to 3 Phase 220V-240V Output Variable Frequency Drive 0-400Hz VFD for AC Motor Speed Control
VEVOR$76.334.0★198 rev

Generic 750W 1HP VFD AC 110-220V Variable Frequency Drive Single Phase to 3 Phase Converter for Speed Control of Spindle Motor Lathe Motor HVAC System CNC Machine Milling Machine More
Generic$47.964.1★25 rev

VEVOR VFD 10HP 7.5KW 34A 1 Phase 220V-240V Input to 3 Phase 220V-240V Output Variable Frequency Drive 0-400Hz VFD for AC Motor Speed Control
VEVOR$176.514.0★198 rev
Newest
by launch date
Variable Motor Speed Controller AC 100v-120V 15A 4000W Speed Control Switch Regulator for Router Fan and Polishing Machine - Electronic Voltage Overload Protection and LED Display
Sezbaifles$21.0425 rev

MAKERELE AC 220V/2.2kw 3HP Variable Frequency Drive VFD Single or Three Phase Input to 3 Phase Output Frequency Converter for for CNC Spindle Motor and AC Motor Speed Control
MAKERELE$89.785 rev

G300 220V VFD 1 Phase Input to 3 Phase Output Variable Frequency Drive
Wolvneo$116.751 rev

VEVOR VFD 5HP 4KW 18A 1 Phase 220V-240V Input to 3 Phase 220V-240V Output Variable Frequency Drive 0-400Hz VFD for AC Motor Speed Control
VEVOR$124.51198 rev

Cdmall AC Motor Speed Controller for Brushed Motors - 120V 15A Variable Speed Control with LED Voltage Display & Overload Protection Fan Speed Controller for Duct Fan Exhaust Fan Router Drill
CDMALL$17.88130 rev
Trending
90-day click momentum
2.2KW 3HP 11A Variable Frequency Drive vfd 220v Input 220v 3 Phase Output 0-3000Hz Upgraded Up/Down Button Tuning Mode Precise Control to 0.01Hz Inverter for CNC Spindle Motor Speed Control
cenyb$84.875.0★

G300 220V VFD 1 Phase Input to 3 Phase Output Variable Frequency Drive
Wolvneo$116.755.0★

Variable Motor Speed Controller AC 100v-120V 15A 4000W Speed Control Switch Regulator for Router Fan and Polishing Machine - Electronic Voltage Overload Protection and LED Display
Sezbaifles$21.043.6★

MAKERELE AC 220V/2.2kw 3HP Variable Frequency Drive VFD Single or Three Phase Input to 3 Phase Output Frequency Converter for for CNC Spindle Motor and AC Motor Speed Control
MAKERELE$89.783.7★

QNK 2.2KW 220V 3HP 11A AC VFD Converter Single to 3 Phase Inverter Variable Frequency Drive CNC Spindle Motor Speed Controller
QNK$91.854.3★
What buyers say about vfd
What buyers praise and complain about, mined from review topics.What buyers love
“well made tool”
“As advertised”
“Great value for the money”
“Works great”
“Easy to use”
“Easy Setup”
“Product works the way it should”
“works as designed”
“Controller worked great”
“durability is perfect”
What buyers complain about
“Did not work”
“Lacked durability”
“poor quality”
“very poor instructions”
“which was very expensive”
“After hooking up the VFD it didnt work”
“RISK OF FIRE”
“That is, we reached a point in the set up process where the device would not allow us to complete the set up”
“Switch seems to be made completely of plastic - well see how long it lasts”
“The replacement product I received is used”
Top return reasons
Common questions
- Is vfd profitable to sell on Amazon United States?
- The niche generates $103K/yr across 51 tracked products. 5 of 11 products launched in the last 360 days are still selling. 90-day search growth is -7.5%. Flapen's verdict: Skip it (47/100).
- How competitive is the vfd niche?
- 25 brands and 36 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 60% of demand.
- What do buyers complain about in vfd?
- Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 5.6% — above our launch gate.
- When does demand for vfd peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the vfd niche?
- Listings span $17.88–$463.75; the average listing price is $133.83 (sweet spot $15–$100). The average incumbent carries 58 reviews — the moat a new listing must climb.