Is testor corp. profitable to sell on Amazon United States?

The niche generates $708K/yr across 30 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -25.1%. Flapen's verdict: Worth a look (50/100).

How competitive is the testor corp. niche?

11 brands and 114 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 88% of demand.

What do buyers complain about in testor corp.?

Top complaints mined from reviews: Paint Quality, Color, Thickness. The return rate is 1.6%.

When does demand for testor corp. peak?

Demand peaks in Jan–Dec; the busiest month runs 2.4× the quietest.

What does it cost to enter the testor corp. niche?

Listings span $3.13–$50.00; the average listing price is $25.40 (sweet spot $15–$100). The average incumbent carries 1,705 reviews — the moat a new listing must climb.

testor corp.

Worth a look

Shows a sweet-spot price point ($25.40 avg), but soft demand (-25.1% this quarter) keeps it on the watch list.

Avg price

Incredible$25.40

avg listing price — sweet spot $15–$100

Returns

Great1.6%

return rate — above 5% kills the launch gate

Price range

Great$3.13–$50.00

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

Market size

Good$708K

$708K/yr · 907K searches

Competition

Good46%

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

Review moat

Okay1,705.23

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.1%

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

Brand share

Okay88%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-25.1%

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

According to Flapen's Amazon United States niche tracking, testor corp. is a $708K/yr Amazon United States market (907K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 50/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

testor corp. market data

Units sold / yr: 30K–40K; avg 500–750/product
Revenue / yr: $762K–$1.0M; units × avg price
Conversion rate: 3.1%
Avg BSR: #266
Page quality: 0%
Prime: 100%
Sponsored: 80%
Out of stock: 0.6%
Avg brand age: 55 months
Avg seller age: 153 days

Competition & brand share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

114

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

46%

Top 20: 88%

Open market

Testors55%
Nicpro14%
X ARTY HUB10%
GRAS Art Bundles6%
HissiCo3%
Smallbudi3%
Open — no brand owns it (5 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -25.1% search growth over the last 90 days.

Peak months: Jan, Dec · busiest ÷ quietest = 2.4×

Open Trend

Top testor corp. search terms

model paint180K/yr -18.0%2.1% conv.
testors model paint144K/yr -29.3%2.5% conv.
model paint set89K/yr -32.0%3.0% conv.
model car paint83K/yr -22.9%2.2% conv.
testors enamel paint58K/yr +9.6%3.2% conv.
model car paint kit60K/yr -44.0%2.3% conv.
hobby paint26K/yr +4.4%1.1% conv.
model paints for plastic models31K/yr -14.4%2.1% conv.
testors paint25K/yr -17.1%2.3% conv.
plastic model paint26K/yr -40.4%2.0% conv.

All search terms

Top testor corp. 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

Testors Craft Multi-Surface Enamel Paint Set (9-Bottle) - 1 Each

Testors$24.174.7★439 rev

Testors Acrylic Paint Set Primary Multicolor

Testors$18.294.6★1,297 rev

X ARTY HUB Model Paint Set - 20 Colors with 3 Brushes Miniature Paints (Base/Skin Tones/Shadows/Metallics) for Airbrushing & Hand Painting Acrylic Paint for Models Miniatures & Wargaming Props

X ARTY HUB$29.964.5★168 rev

Nicpro 30 Colors Model Paint Set 20ml Ready to Use Modeling Acrylic Paints Brush & Airbrush Compatible Miniature Paint Set for Beginner & Professional on Model Scale Figure Crafts with 3 Thinner

Nicpro$38.794.7★289 rev

Testors 1149TT Enamel Paint 0.25 Oz Flat Black

Testors$3.134.7★6,812 rev

Newest

by launch date

X ARTY HUB Model Paint Set 34-Piece Miniature Painting Kit for Figures 20 Acrylic Paints with 10 Brushes 3 Primers 1 Thinner Complete Hobby Paint Set for Model Car Miniature & Tabletop Wargaming

X ARTY HUB$44.6024 rev

1mo ago

Smallbudi 20 Colors Model Paint Set (20ml/0.6oz) Modeling Acrylic Paint Set with 3 Brushes and 1 Thinner for Brush Use & Airbrushing Miniature Paint Set for Models Gaming Figures 3D Prints Crafts

Smallbudi$28.9053 rev

6mo ago

Nicpro 12 Colors Model Paint Set Enamel-Like Gloss Finish 20ml Ready to Use Modeling Acrylic Paints Brush & Airbrush Compatible Miniature Paint Set for on Model Cars Figures Crafts with Thinner

Nicpro$22.8216 rev

7mo ago

Nicpro 30 Colors Model Paint Set 20ml Ready to Use Modeling Acrylic Paints Brush & Airbrush Compatible Miniature Paint Set for Beginner & Professional on Model Scale Figure Crafts with 3 Thinner

Nicpro$38.79289 rev

8mo ago

X ARTY HUB Model Paint Set - 20 Colors with 3 Brushes Miniature Paints (Base/Skin Tones/Shadows/Metallics) for Airbrushing & Hand Painting Acrylic Paint for Models Miniatures & Wargaming Props

X ARTY HUB$29.96168 rev

8mo ago

What buyers say about testor corp.

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

What buyers love

Color22%

“Variety of colors”

Paint Quality16%

“Good Paint”

Quality-Overall13%

“The brushes are good quality”

Value For Money11%

“Great value”

Engraving/Paint/Sublimation5%

“this is a fantastic paint set”

Advertised Vs Actual Product5%

“As advertised”

Ease Of Use4%

“Easy to use”

Efficiency2%

“Worked perfectly to make my granddaughters white boots have a gold sole for her KPop costume at Halloween”

Thickness2%

“the included thinner works wonders”

Coverage2%

“The coverage is pretty consistent”

What buyers complain about

Paint Quality27%

“Bad paint”

Color11%

“Missing color”

Thickness8%

“My typical thinners don't work well”

Quality-Overall6%

“Some of the brushes are low quality”

Value For Money4%

“more expensive, than others”

Leak-Proof4%

“Small White Container Lid Leaked”

Adhesion/Stickiness2%

“didn't have the best adhesion”

Ease Of Use2%

“Hard to open”

Moist/Dry1%

“It also takes way too long to dry”

Instructions/User Manual/Troubleshooting1%

“There were NO INSTRUCTIONS”

Top return reasons

Paint Quality35%

Value For Money17%

Color14%

Advertised Vs Actual Product5%

Size-Overall5%

Quality-Overall4%

Functionality-Overall3%

Defective Material/Parts3%

Product Condition2%

Display Colors2%

Common questions

Is testor corp. profitable to sell on Amazon United States?: The niche generates $708K/yr across 30 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -25.1%. Flapen's verdict: Worth a look (50/100).
How competitive is the testor corp. niche?: 11 brands and 114 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in testor corp.?: Top complaints mined from reviews: Paint Quality, Color, Thickness. The return rate is 1.6%.
When does demand for testor corp. peak?: Demand peaks in Jan–Dec; the busiest month runs 2.4× the quietest.
What does it cost to enter the testor corp. niche?: Listings span $3.13–$50.00; the average listing price is $25.40 (sweet spot $15–$100). The average incumbent carries 1,705 reviews — the moat a new listing must climb.