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55

jaco

Worth a look

Shows low returns (1.0%), but soft demand (-12.3% this quarter) keeps it on the watch list.

Market size 21Growth 19Conversion 70Competition 70Returns 95Price range 86Avg price 93Brand share 62Review moat 62Quality gap 40

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Avg price

Great$22.03

avg listing price — sweet spot $15–$100

Price range

Great$8.35–$104.71

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

Conversion

Good6.3%

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

Competition

Good43%

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

Brand share

Good68%

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

Review moat

Good1,027.74

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad$84K

$84K/yr · 60K searches

Growth

Bad-12.3%

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

According to Flapen's Amazon United States niche tracking, jaco is a $84K/yr Amazon United States market (60K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Oct–Nov. Verdict: Worth a look — 55/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

jaco market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
$110K–$132K
units × avg price
Conversion rate
6.3%
Avg BSR
#67
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
1.1%
Avg brand age
46 months
Avg seller age
157 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

68

Top-5 brand share

68%

Top 20: 100%

Top-5 click share

43%

Top 20: 90%

Open market

26%

  • LUMITECO22%
  • SAFELIFE18%
  • Milton10%
  • EVOULTES9%
  • WYNNsky8%
  • JACO Superior Products6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.3% search growth over the last 90 days.
3K2KSpike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Oct, Nov · busiest ÷ quietest = 2.8×

Top jaco search terms

  • dually air chuck9K/yr
  • dually tire inflator8K/yr
  • semi truck air chuck6K/yr
  • air chuck for semi trucks10K/yr
  • semi air chuck5K/yr
  • air chuck for dual wheels4K/yr
  • semi tire air chuck4K/yr
  • truck tire air chuck3K/yr
  • dually tire air chuck3K/yr
  • semi tire inflator5K/yr
All search terms

Top jaco 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%3%$3K6%$5K9%$8K12%$10K1101001K10K100K 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 jaco

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

What buyers love

Quality-Overall22%

“Amazing quality”

Ease Of Use13%

“Ease of use”

Value For Money10%

“Worth it”

Efficiency8%

“Does its job”

Advertised Vs Actual Product6%

“As advertised”

Pressure5%

“which helps keep the pressure right where I want it”

Leak-Proof4%

“It doesnt leak”

Durability4%

“Good and reliable product”

Measurement/Reading Accuracy3%

“make it accurate again”

Strength2%

“Well made and sturdy”

What buyers complain about

Quality-Overall15%

“Not good quality”

Durability11%

“dont last”

Functionality-Overall10%

“now it wont let air through tip”

Pressure10%

“I still couldnt get an accurate PSI reading”

Size-Overall6%

“it does not fit the intended use”

Leak-Proof5%

“The air is leaking from everywhere”

Measurement/Reading Accuracy4%

“Not very accurate in reading air pressure”

Value For Money3%

“This thing was kind of expensive”

Weight Heavy3%

“Not really heavy duty”

Compression2%

“I was struggling to inflate the tires on the motorhome using our air compressor with a ball fitting”

Top return reasons

Size-Overall17%
Functionality-Overall14%
Leak-Proof11%
Pressure10%
Defective Material/Parts7%
Compatibility-Overall7%
Advertised Vs Actual Product6%
Measurement/Reading Accuracy6%
Durability3%
Value For Money2%

Common questions

Is jaco profitable to sell on Amazon United States?
The niche generates $84K/yr across 31 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -12.3%. Flapen's verdict: Worth a look (55/100).
How competitive is the jaco niche?
14 brands and 68 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 68% of demand.
What do buyers complain about in jaco?
Top complaints mined from reviews: Quality-Overall, Durability, Functionality-Overall. The return rate is 1.0%.
When does demand for jaco peak?
Demand peaks in Oct–Nov; the busiest month runs 2.8× the quietest.
What does it cost to enter the jaco niche?
Listings span $8.35–$104.71; the average listing price is $22.03 (sweet spot $15–$100). The average incumbent carries 1,028 reviews — the moat a new listing must climb.