---
title: "Atoma — $103K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/atoma"
last_updated: "2026-08-07T20:10:22.081Z"
locale: en
meta:
description: "Niche score 37/100 · $103K/yr market · 56K searches/yr · $65.14 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $103K/yr market · 56K searches/yr · $65.14 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Atoma — $103K/yr Amazon US Niche (2026) - Flapen"
---
# **atoma**
**Skip it**
Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Market size 25Growth 31Conversion 35Competition 20Returns 83Price range 60Avg price 88Brand share 7Review moat 70Quality gap 21
**Avg price**
**Great****$65.14**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****700.87**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$43.16–$138.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Okay****+4.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$103K**
$103K/yr · 56K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, atoma is a $103K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jan. Verdict: Skip it — 37/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **atoma market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$98K–$130K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#441**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **73%**
- **Out of stock**
- **2.7%**
- **Avg brand age**
- **71 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**115**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**0%**
- tsuboman42% - ツボ万26% - Atoma20% - SHARPAL6% - Jende3% - Ultrasharp3%
## **Demand & seasonality**
Weekly Amazon search volume, last 99 weeks — +4.9% search growth over the last 90 days.
2K1KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/atoma/trend)
## **Top atoma search terms**
- **atoma diamond sharpening stone**11K/yr+33.6%2.4% conv. - **atoma**18K/yr-6.4%1.7% conv. - **atoma 140**10K/yr+28.7%4.5% conv. - **atoma diamond plate**14K/yr-44.3%2.8% conv. - **atoma 400**4K/yr+73.4%5.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/atoma/search-terms)
## **Top atoma 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%10%$10K20%$21K30%$31K40%$41K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Atoma Diamond Sharpener Coarse Grade140**tsuboman**$74.37**4.8★347 rev](https://www.amazon.com/dp/B00BN32EXY) [2**Atoma Diamond Sharpener Medium - #400**Atoma**$59.16**4.8★684 rev](https://www.amazon.com/dp/B0031KNR2O) [3**Atoma Diamond Plate Knife Sharpening Flattening Whetstone #1200**ツボ万**$60.40**4.5★191 rev](https://www.amazon.com/dp/B00BN32JKW) [4**Atoma Diamond Sharpener Fine - #600**tsuboman**$59.30**4.5★147 rev](https://www.amazon.com/dp/B00BN32JJ8) [5**Atoma Diamond Plate Knife Sharpening Flattening Whetstone Replacement Blade #400**ツボ万**$45.72**4.5★54 rev](https://www.amazon.com/dp/B00BN32IZI)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SHARPAL 168H Large 8 x 3 Dual-Grit Diamond Sharpening Stone**SHARPAL**$43.42**498 rev1y ago](https://www.amazon.com/dp/B0F9Y73NXL) [**SHARPAL 169H Large 8 x 3 Dual-Grit Diamond Sharpening Stone**SHARPAL**$43.16**288 rev1y ago](https://www.amazon.com/dp/B0F9Y8GNKZ) [**1x6 ATOMA DIAMOND SHARPENING STONE PLATE 600 Grit-for Edge Pro Hapstone and TSProf Sharpener**Jende**$65.41**15 rev6y ago](https://www.amazon.com/dp/B083B7MZFF) [**1x6 Atoma Diamond Sharpening Stone Plate 140 Grit-for heavy reprofiling & removing deep chips from blades**Jende**$65.29**30 rev6y ago](https://www.amazon.com/dp/B083BFFFSN) [**Atoma 12662 Atoma for Grindstone Correction Medium Point With Handle Diamond Whetstone Correction Atoma Economy Atoma Series ATOMA**tsuboman**$111.64**7 rev7y ago](https://www.amazon.com/dp/B07DS4BLW6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SHARPAL 168H Large 8 x 3 Dual-Grit Diamond Sharpening Stone**SHARPAL**$43.42**4.7★**▲ 42%**](https://www.amazon.com/dp/B0F9Y73NXL) [**Tsuboman ATM75-1.4C Atoma Economy Replacement Blade Rough**ツボ万**$52.37**4.5★**▲ 40%**](https://www.amazon.com/dp/B00BN32J84) [**Atoma Diamond Sharpener Coarse Grade140**tsuboman**$74.37**4.8★**▲ 34%**](https://www.amazon.com/dp/B00BN32EXY) [**Atoma 12662 Atoma for Grindstone Correction Medium Point With Handle Diamond Whetstone Correction Atoma Economy Atoma Series ATOMA**tsuboman**$111.64**5.0★**▲ 23%**](https://www.amazon.com/dp/B07DS4BLW6) [**Atoma Diamond Plate Knife Sharpening Flattening Whetstone Replacement Blade #400**ツボ万**$45.72**4.5★**▲ 22%**](https://www.amazon.com/dp/B00BN32IZI)
**~~View all trending →~~**
## **What buyers say about atoma**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sharpness**29%
*“Best sharping system that I have purchased”*
**Quality-Overall**20%
*“Great price, great quality stone”*
**Value For Money**12%
*“Good value”*
**Ease Of Use**7%
*“Ease of use”*
**Durability**5%
*“Comes with a durable”*
**Precision Of Cut**3%
*“Works well to get a sharp blade”*
**Efficiency**3%
*“Works very well”*
**Ease Of Cleaning**2%
*“Easy to clean”*
**Instructions/User Manual/Troubleshooting**2%
*“The guide makes this diamond stone easy to use”*
**Time Taken**2%
*“Saves me bunch of time”*
### **What buyers complain about **
**Sharpness**16%
*“I found that my knives are really dull”*
**Quality-Overall**10%
*“not as good as its rated with all”*
**Value For Money**10%
*“way over priced”*
**Durability**10%
*“seems to be wearing out in less than a year”*
**Material Quality**4%
*“Very poor quality plastic”*
**Flatness**4%
*“is dead flat”*
**Functionality-Overall**3%
*“It is not working”*
**Rusts/Corrodes**3%
*“Rusted right out of the box”*
**Weight Heavy**2%
*“is quite heavy”*
**Adhesion/Stickiness**1%
*“The diamonds clearly didnt adhere well on the 1,200 grit side”*
### **Top return reasons **
**Sharpness**29%
**Size-Overall**11%
**Advertised Vs Actual Product**10%
**Value For Money**10%
**Functionality-Overall**8%
**Quality-Overall**5%
**Product Condition**5%
**Flatness**5%
**Durability**3%
**Rusts/Corrodes**2%
## **Common questions**
- **Is atoma profitable to sell on Amazon United States?**
- The niche generates $103K/yr across 15 tracked products. 90-day search growth is +4.9%. Flapen's verdict: Skip it (37/100).
- **How competitive is the atoma niche?**
- 6 brands and 115 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in atoma?**
- Top complaints mined from reviews: Sharpness, Quality-Overall, Value For Money. The return rate is 1.6%.
- **When does demand for atoma peak?**
- Demand peaks in Jan; the busiest month runs 1.4× the quietest.
- **What does it cost to enter the atoma niche?**
- Listings span $43.16–$138.16; the average listing price is $65.14 (sweet spot $15–$100). The average incumbent carries 701 reviews — the moat a new listing must climb.
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