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Transistor Tester

Maybe

The average product has only 271 reviews. But the top 5 brands take 98% of clicks, so Transistor Tester is a Maybe.

Flapen Score
51
51 / 100
Top 35% of 9,536 Tools & Home Improvement niches · +3 vs the category median of 48
Market size
$371K/yr166K searches / yr
90-day growth
+22.9%search demand this quarter
Competition
44%top-5 click share · 7 brands · 14 sellers

Flapen Score

Transistor Tester against its category

The dotted line is the Tools & Home Improvement average. Past it, Transistor Tester is stronger. Inside it, weaker.

51Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Transistor Tester market on Amazon at a glance

Shoppers on Amazon United States searched for Transistor Tester 166K times last year and spent an estimated $371K. The top 5 brands take 98% of clicks. Demand peaks in Nov. Flapen scores it 51 out of 100, a Maybe.

01 · Demand

2.7% of searches ended in a purchase last week.

Shoppers searched for this 166K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 2.7% of those searches ended in a purchase. Searches in the last 90 days moved +22.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $371K a year.

Searches, last 12 months
166K
Growth, 90 days vs prior 90
+22.9%
Conversion, latest week
2.7%
Market size, estimated
$371Ka year
Peak month
November1.9× the quietest month
Top search term
fnirsi108K searches a year

02 · Price

A sale here is worth $82.99.

Listings sell for $82.99 on average, from $13.97 to $262.94. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 0 to 100 of them. At $82.99 that is $0 to $8K a year per listing.

Average price
$82.99inside the $15 to $100 sweet spot
Price range
$13.97–$262.94
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
3K–4K
Units per listing a year
0–100
Revenue per listing a year
$0–$8K
Returns
3.2%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

97% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.4% of listings are out of stock. The average listing ranks #69 within Testers. It carries 271 reviews at 4.38 stars, so a new listing needs social proof before a better product.

Sponsored listings
97%
Prime listings
100%
Out of stock, average day
2.4%
Average rank
#69in Testers
Average rating
4.38 starsAmazon United States average 4.42 stars
Average reviews
271per listing
Listings tracked
35

04 · Newcomers

Amazon counts 7 of last year's 8 launches as successful.

8 products launched here in the last 12 months. Amazon counts 7 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 37 months on average, so the names here are settling in.

Launched, last 12 months
8
Successful launches
7Amazon's first-year sales bar
Average brand age
37 months

Products

Top Transistor Tester products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 44% of clicks. Leaders hold, but buyers still shop past them.

$0$15K$30K$45K$59K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

7 falling

Sellers

14

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

44%

Top 20: 84%

Open market

1%

  • FNIRSI91%
  • Velleman3%
  • diymore2%
  • FORIOT2%
  • WESTOBiG1%
  • HiLetgo1%
  • Open — no brand owns it (1 brand, 1%)

Demand

Transistor Tester search demand

Weekly searches over the year, seasonality beneath. Pick a range.

5K3KSpike '25Prime Day '25Black Friday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Nov · busiest ÷ quietest = 1.9×

Search terms

Top Transistor Tester search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • fnirsi108K/yr
  • transistor tester27K/yr
  • component tester12K/yr
  • fnrsi7K/yr
  • electronic component tester5K/yr
  • finirsi3K/yr
  • diode tester4K/yr

Reviews and returns

What reviews say buyers love and hate about Transistor Tester

We read the reviews and the return reasons for every product selling here.

18%of positive reviews mention “Value For Money”
10%of negative reviews mention “Functionality-Overall”
3.2%of orders come back
“Not working well”
A buyer, on “Functionality-Overall”10% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

16 topics

NegativePositive

FAQ

Common Transistor Tester questions

Answered from the same tracked data.