sigma metalytics
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Returns
Great1.5%return rate — above 5% kills the launch gate
Review moat
Good1,471.36avg incumbent reviews — the moat a new listing must climb
Brand share
Bad93%top-5 brand share — brand-locked demand
Competition
Bad89%top-5 click share — a locked-up shelf
Price range
Bad$7.05–$2095.84cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$0$0/yr · 78K searches
Growth
Bad-51.8%90-day search growth — must beat 0% to launch
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Avg price
Bad$520.34avg listing price — sweet spot $15–$100
According to Flapen's Amazon United States niche tracking, sigma metalytics is a $0/yr Amazon United States market (78K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 23/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
sigma metalytics market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $130K–$260K
- units × avg price
- Conversion rate
- 0.0%
- Avg BSR
- #364
- Page quality
- 0%
- Prime
- 45%
- Sponsored
- 73%
- Out of stock
- 19.9%
- Avg brand age
- 51 months
- Avg seller age
- 177 days
Competition & brand share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 rising
Sellers
11
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
5%
- Sigma Metalytics56%
- Sigma30%
- Beachtiful3%
- Highlandhawker2%
- Fuzion2%
- YukaBa2%
- Open — no brand owns it (3 brands, 5%)
Demand
Weekly Amazon search volume, last 39 weeks — -51.8% search growth over the last 90 days.Top sigma metalytics search terms
- sigma metalytics27K/yr
- sigma metalytics precious metal verifier14K/yr
- sigma precious metal verifier7K/yr
- sigma tester6K/yr
- sigma metal tester9K/yr
- sigma coin tester5K/yr
- sigma precious metal tester4K/yr
- sigma gold tester5K/yr
Top sigma metalytics 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Sigma Sport 00206 Bicycle Meter Accessory One Size Black
Sigma$40.944.4★261 rev
Sigma Metalytics Precious Metal Verifier PMV Basic Set with Case and Large & Small Wands
Sigma Metalytics$1230.034.6★66 rev
Sigma Metalytics Original Bullion Set SM1601 Black grey
Sigma Metalytics$1690.085.0★2 rev
SIGMA METALYTICS Investor SM3012 Coin Verifier
Sigma Metalytics$2095.843.9★8 rev
Beachtiful Precious Metal Authenticity Tester Gold Purity Testing Machine Gold Purity Analyser Gold Silver Testing Machine Precious Metal Testing Kit 300g
Beachtiful$357.031.0★2 rev
Newest
by launch dateBeachtiful Precious Metal Authenticity Tester Gold Purity Testing Machine Gold Purity Analyser Gold Silver Testing Machine Precious Metal Testing Kit 300g
Beachtiful$357.032 rev
Coitak Silver Coin Ping Tester Kit Gold Testing Kit 16-Pieces
Coitak$19.2133 rev
RocoReny Professional Metal Detector for Adults Gold Metal Scanner w/LCD High Definition Screen 3248ft Range 52.5 ft Depth Metal Finder for Gold Silver Diamond Copper Mineral Prospecting (800mAh)
RocoReny$218.874 rev
Sigma Metalytics Original Bullion Set SM1601 Black grey
Sigma Metalytics$1690.082 rev
SIGMA METALYTICS Investor SM3012 Coin Verifier
Sigma Metalytics$2095.848 rev
Trending
90-day click momentumRocoReny Professional Metal Detector for Adults Gold Metal Scanner w/LCD High Definition Screen 3248ft Range 52.5 ft Depth Metal Finder for Gold Silver Diamond Copper Mineral Prospecting (800mAh)
RocoReny$218.873.5★
Sigma Sport 00206 Bicycle Meter Accessory One Size Black
Sigma$40.944.4★
Fuzion Digital Pocket Scale 500g x 0.01g Gram Scale High Precision
Fuzion$21.944.6★
Beachtiful Precious Metal Authenticity Tester Gold Purity Testing Machine Gold Purity Analyser Gold Silver Testing Machine Precious Metal Testing Kit 300g
Beachtiful$357.031.0★
Sigma Metalytics Original Bullion Set SM1601 Black grey
Sigma Metalytics$1690.085.0★
What buyers say about sigma metalytics
What buyers praise and complain about, mined from review topics.What buyers love
“Good value”
“Good vendor, good product”
“Easy to use”
“Convenient size”
“Compact and accurate”
“works great”
“Its small and is built into a rugged case”
“Does as advertised”
“Well built and accurate”
“Compact and accurate”
What buyers complain about
“isnt the right weight required by the scale to calibrate”
“Its a cheap scale”
“However this digital display went out”
“They are very small”
“Not a bike computer. This is not a bike computer.”
“Also tare button hard to trigger”
“Added Shock protection makes it bulky”
“However this digital display went out”
“Difficult to use”
“it's just not working properly”
Top return reasons
Common questions
- Is sigma metalytics profitable to sell on Amazon United States?
- The niche generates $0/yr across 11 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -51.8%. Flapen's verdict: Skip it (23/100).
- How competitive is the sigma metalytics niche?
- 9 brands and 11 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in sigma metalytics?
- Top complaints mined from reviews: Measurement/Reading Accuracy, Quality-Overall, Display-Overall. The return rate is 1.5%.
- What does it cost to enter the sigma metalytics niche?
- Listings span $7.05–$2095.84; the average listing price is $520.34 (sweet spot $15–$100). The average incumbent carries 1,471 reviews — the moat a new listing must climb.