grey thread
Skip itPrices mostly outside the sweet spot ($4.84–$14.48) — this niche doesn't clear our bar today.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Conversion
Incredible13.2%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,974.56avg incumbent reviews — the moat a new listing must climb
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Avg price
Bad$7.88avg listing price — sweet spot $15–$100
Growth
Bad-10.8%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$45K$45K/yr · 43K searches
Price range
Bad$4.84–$14.48cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, grey thread is a $45K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 38/100.
Data updated Jul 20, 2026 · scored weekly · How we score niches
grey thread market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $47K–$63K
- units × avg price
- Conversion rate
- 13.2%
- Avg BSR
- #315
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 56%
- Out of stock
- 1.1%
- Avg brand age
- 61 months
- Avg seller age
- 160 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
53
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
14%
- Coats & Clark52%
- Coats Corrente11%
- Gütermann7%
- Coats6%
- BlesSew5%
- Coats & Clark Inc.4%
- Open — no brand owns it (6 brands, 14%)
Demand
Weekly Amazon search volume, last 16 weeks — -10.8% search growth over the last 90 days.Top grey thread search terms
- grey thread9K/yr
- grey thread for sewing8K/yr
- gray thread for sewing8K/yr
- gray thread7K/yr
- grey sewing thread4K/yr
- gray sewing thread3K/yr
- dark grey thread3K/yr
Top grey thread 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 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
COATS S950-0620 Dual Duty XP Heavy Thread 125-Yard Slate
Coats & Clark$5.104.7★660 rev
Coats & Clark All Purpose Sewing Thread 400 Yards Nugrey 1 Spool of Yarn
Coats & Clark$6.534.7★1,771 rev
Coats: Thread & Zippers Coats Thread & Zippers Dual Duty XP General Purpose Thread 125-Yard Slate
Coats Corrente$5.294.8★100 rev
Coats & Clark Dual Duty All-Purpose Grey Thread / 400 Yard Spool/ 1 Spool of Yarn
Coats$6.834.8★180 rev
BlesSew Gray Sewing Threads - 10 Large Spools of Polyester Thread for Hand Quilting & Sewing Machine - Grey Shades Plus Black & White - 1000 Yards Per Spool
BlesSew$14.484.5★9,799 rev
Newest
by launch date
All Purpose Sewing Thread-2 Spools of Hand Polyester Sewing Thread for Sewing Machine for Hand and Machine Sewing(Pearl Gray 2 spools)
QCZKB$6.04268 rev
StiVerse 1800 Yards Serger Thread-Dark Gray All Purpose Thread for Sewing Serger Thread ConesPolyester Thread 40s/2 for Serger&Overlock Quilting Piecing Sewing Machine
StiVerse$6.40351 rev
Coats & Clark Dual Duty All Purpose Sewing Thread 230A 400 Yards Each Spool 3 Pack Bundle with Bellas Crafts Needle Threaders (Nugrey)
Bella's Crafts$12.20198 rev
VONEEDL Upholstery Repair Kit: Waxed Sewing Thread (Gray Color) & Heavy Duty Needles (11 PCS) for Leather Canvas & Quilting Thread
VONEEDL$6.941,272 rev
Coats & Clark All Purpose Sewing Thread 400 Yards Nugrey 1 Spool of Yarn
Coats & Clark$6.531,771 rev
Trending
90-day click momentumStiVerse 1800 Yards Serger Thread-Dark Gray All Purpose Thread for Sewing Serger Thread ConesPolyester Thread 40s/2 for Serger&Overlock Quilting Piecing Sewing Machine
StiVerse$6.404.6★
Coats & Clark All Purpose Sewing Thread 400 Yards Nugrey 1 Spool of Yarn
Coats & Clark$6.534.7★
Sew-All Thread 110 Yards-Smoke
Gütermann$4.844.6★
Gutermann Sew-All Thread 547yd Mist Grey
Gütermann$8.084.8★
![LEONIS Japan 30-Color Handy Polyester Sewing Thread Set 45m / 50 yds Each [93011]](https://m.media-amazon.com/images/I/41k3ruTLVlL.jpg)
LEONIS Japan 30-Color Handy Polyester Sewing Thread Set 45m / 50 yds Each [93011]
LEONIS$9.934.4★
What buyers say about grey thread
What buyers praise and complain about, mined from review topics.What buyers love
“Good Quality”
“Great value”
“Love the color”
“Pretty nice sewing kit”
“As advertised”
“Easy to use”
“Great for repairs”
“Seems pretty sturdy as a value for your money”
“The thread is durable”
“Really convenient and compact”
What buyers complain about
“Too fuzzy to use”
“This was thinner than I expected”
“Bad quality”
“The needle sizes are way too big”
“False represenation”
“Scissor flimsy as well as the needle threader”
“Bunching and clumping with every attempt to sew a seam”
“Smells bad”
“That fabric is notoriously slippery”
“Breaks easy”
Top return reasons
Common questions
- Is grey thread profitable to sell on Amazon United States?
- The niche generates $45K/yr across 18 tracked products. 90-day search growth is -10.8%. Flapen's verdict: Skip it (38/100).
- How competitive is the grey thread niche?
- 12 brands and 53 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 82% of demand.
- What do buyers complain about in grey thread?
- Top complaints mined from reviews: Ease Of Use, Thickness, Quality-Overall. The return rate is 0.7%.
- What does it cost to enter the grey thread niche?
- Listings span $4.84–$14.48; the average listing price is $7.88 (sweet spot $15–$100). The average incumbent carries 1,975 reviews — the moat a new listing must climb.