Is stay brite 8 solder and flux profitable to sell on Amazon United States?

The niche generates $132K/yr across 10 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +54.1%. Flapen's verdict: Skip it (46/100).

How competitive is the stay brite 8 solder and flux niche?

9 brands and 34 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 88% of demand.

What do buyers complain about in stay brite 8 solder and flux?

Top complaints mined from reviews: Value For Money, Grip, Material Quality. The return rate is 2.0%.

When does demand for stay brite 8 solder and flux peak?

Demand peaks in May–Jun–Jul–Aug; the busiest month runs 3.3× the quietest.

What does it cost to enter the stay brite 8 solder and flux niche?

Listings span $8.18–$163.12; the average listing price is $90.64 (sweet spot $15–$100). The average incumbent carries 341 reviews — the moat a new listing must climb.

stay brite 8 solder and flux

Skip it

A concentrated shelf (top 5 take 85% of clicks) — this niche doesn't clear our bar today.

Review moat

Great341.3

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$90.64

avg listing price — sweet spot $15–$100

Returns

Great2.0%

return rate — above 5% kills the launch gate

Growth

Good+54.1%

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

Conversion

Good5.1%

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

Price range

Good$8.18–$163.12

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

Market size

Okay$132K

$132K/yr · 29K searches

Brand share

Okay88%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad85%

top-5 click share — a locked-up shelf

Signals High Price

According to Flapen's Amazon United States niche tracking, stay brite 8 solder and flux is a $132K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Skip it — 46/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

stay brite 8 solder and flux market data

Units sold / yr: 2K–2K; avg 100–250/product
Revenue / yr: $136K–$181K; units × avg price
Conversion rate: 5.1%
Avg BSR: #994
Page quality: 0%
Prime: 90%
Sponsored: 90%
Out of stock: 12.0%
Avg brand age: 65 months
Avg seller age: 175 days

Competition & brand share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 rising

Sellers

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

HARRIS57%
STA-BRITE18%
Harris House6%
HARRIS PRODUCTS GROUP4%
FYXRAO3%
Generic3%
Open — no brand owns it (3 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +54.1% search growth over the last 90 days.

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.3×

Open Trend

Top stay brite 8 solder and flux search terms

stay brite 8 solder and flux11K/yr +52.0%4.5% conv.
stay brite 89K/yr +68.5%2.9% conv.
staybrite 84K/yr +16.0%6.5% conv.
staybrite 8 soft solder for hvac copper lines2K/yr +96.2%4.8% conv.
stay-brite 82K/yr +31.7%6.7% conv.

All search terms

Top stay brite 8 solder and flux 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 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Harris Solder Kit SB861 & SCPF4 - Stay-Brite #8 Silver Bearing Solder with Flux

HARRIS$115.734.7★745 rev

STA-BRITE SBSK Silver Solder 3/64 1/2 oz STAR2000 by Stay-Brite

STA-BRITE$24.614.6★1,471 rev

Stay-brite 8 1/8 1#10009 (348-SB861) Category: Solder Alloys and Fluxes

HARRIS$107.284.7★226 rev

Harris Solder Kit SCPF4 & SB831 - Stay-Brite #8 Silver solder and Flux

Harris House$152.114.2★22 rev

Combo Set*** Harris Solder Kit SB861 & SCPF4 - Stay-Brite #8 Silver Bearing Solder with Flux

HARRIS PRODUCTS GROUP$139.984.5★76 rev

Newest

by launch date

TWSupply Harris Stay-Brite #8 Silver Solder Kit SB831 Solder (1 lb 1/16) + SCPF4 Flux (4 oz Jar) Lead-Free 94% Tin / 6% Silver

TWSupply$163.121 rev

7mo ago

Silver Bearing Solder Kit - 1/16x36 With Paste Flux & Flux Brush/Stay Brite 8

Generic$21.972 rev

10mo ago

For Harris SBSK Stay Brite Silver Bearing Solder & Stay Clean Liquid Flux Kit

FYXRAO$42.571 rev

11mo ago

Harris Solder Kit SB861 & SCPF4 - Stay-Brite #8 Silver Bearing Solder with Flux

HARRIS$115.73745 rev

9y ago

Harris Solder Kit SCPF4 & SB831 - Stay-Brite #8 Silver solder and Flux

Harris House$152.1122 rev

9y ago

What buyers say about stay brite 8 solder and flux

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

What buyers love

Quality-Overall35%

“Outstanding Solder”

Advertised Vs Actual Product15%

“Product worked as advertised”

Ease Of Cleaning8%

“Just clean strong joints”

Durability8%

“The good solder paste tha I thought was gone forever”

Efficiency8%

“works well for me”

Mounting4%

“It offers a solid and safe weld”

Value For Money4%

“Price was great”

Brightness/Shine/Glow4%

“Stay bright 8 has pass every test with flying colors”

Ease Of Use3%

“Quick and easy”

What buyers complain about

Value For Money25%

“Too expensive”

Grip13%

“Only minor gripe is the accessories could be better quality”

Material Quality8%

“Not enough material”

Advertised Vs Actual Product8%

“Do not specify the use of it in the advertisement”

Ease Of Use8%

“They make it extremely difficult”

Size-Overall8%

“It is a very small bottle And only a little bit of solder”

Ethical Trade/Fair Trade8%

“this is an absolute unethical rip-off price for it”

Top return reasons

Value For Money19%

Advertised Vs Actual Product18%

Size-Overall15%

Functionality-Overall10%

Defective Material/Parts9%

Quality-Overall5%

Maintenance And Repair5%

Material Quality4%

Compatibility-Overall4%