---
title: "Stay Brite 8 Solder and Flux — $132K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/stay-brite-8-solder-and-flux"
last_updated: "2026-08-08T15:14:29.164Z"
locale: en
meta:
description: "Niche score 46/100 · $132K/yr market · 29K searches/yr · $90.64 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $132K/yr market · 29K searches/yr · $90.64 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Stay Brite 8 Solder and Flux — $132K/yr Amazon US Niche (2026) - Flapen"
---
# **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.
Market size 30Growth 71Conversion 59Competition 13Returns 75Price range 55Avg price 78Brand share 28Review moat 83Quality gap 19
**Review moat**
**Great****341.3**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$90.64**
avg listing price — sweet spot $15–$100
**Returns**
**Great****2.0%**
return rate — above 5% kills the launch gate
**Growth**
**Good****+54.1%**
90-day search growth — must beat 0% to launch
**Conversion**
**Good****5.1%**
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**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****85%**
top-5 click share — a locked-up shelf
**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, 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 ~~](https://flapen.com/research/methodology)
## **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**
**34**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**85%**
Top 20: 100%
**Open market**
**9%**
- 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.
900700Spike '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/stay-brite-8-solder-and-flux/trend)
## **Top stay brite 8 solder and flux search terms**
- **stay brite 8 solder and flux**11K/yr+52.0%4.5% conv. - **stay brite 8**9K/yr+68.5%2.9% conv. - **staybrite 8**4K/yr+16.0%6.5% conv. - **staybrite 8 soft solder for hvac copper lines**2K/yr+96.2%4.8% conv. - **stay-brite 8**2K/yr+31.7%6.7% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/stay-brite-8-solder-and-flux/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.
0%15%$20K30%$40K45%$60K60%$79K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**Harris Solder Kit SB861 & SCPF4 - Stay-Brite #8 Silver Bearing Solder with Flux**HARRIS**$115.73**4.7★745 rev](https://www.amazon.com/dp/B0799NVB4Y) [2**STA-BRITE SBSK Silver Solder 3/64 1/2 oz STAR2000 by Stay-Brite**STA-BRITE**$24.61**4.6★1,471 rev](https://www.amazon.com/dp/B0015H6JYS) [3**Stay-brite 8 1/8 1#10009 (348-SB861) Category: Solder Alloys and Fluxes**HARRIS**$107.28**4.7★226 rev](https://www.amazon.com/dp/B01M03RGQE) [4**Harris Solder Kit SCPF4 & SB831 - Stay-Brite #8 Silver solder and Flux**Harris House**$152.11**4.2★22 rev](https://www.amazon.com/dp/B07T8635MQ) [5**Combo Set*** Harris Solder Kit SB861 & SCPF4 - Stay-Brite #8 Silver Bearing Solder with Flux**HARRIS PRODUCTS GROUP**$139.98**4.5★76 rev](https://www.amazon.com/dp/B07RBVYCRT)
**~~View all top sellers →~~**
### **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**$163.12**1 rev7mo ago](https://www.amazon.com/dp/B0G67JTK6D) [**Silver Bearing Solder Kit - 1/16x36 With Paste Flux & Flux Brush/Stay Brite 8**Generic**$21.97**2 rev10mo ago](https://www.amazon.com/dp/B0FRNPPCLT) [**For Harris SBSK Stay Brite Silver Bearing Solder & Stay Clean Liquid Flux Kit**FYXRAO**$42.57**1 rev11mo ago](https://www.amazon.com/dp/B0FNX5Q8SX) [**Harris Solder Kit SB861 & SCPF4 - Stay-Brite #8 Silver Bearing Solder with Flux**HARRIS**$115.73**745 rev9y ago](https://www.amazon.com/dp/B0799NVB4Y) [**Harris Solder Kit SCPF4 & SB831 - Stay-Brite #8 Silver solder and Flux**Harris House**$152.11**22 rev9y ago](https://www.amazon.com/dp/B07T8635MQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$163.12**5.0★**▲ 146%**](https://www.amazon.com/dp/B0G67JTK6D) [**For Harris SBSK Stay Brite Silver Bearing Solder & Stay Clean Liquid Flux Kit**FYXRAO**$42.57**5.0★**▲ 95%**](https://www.amazon.com/dp/B0FNX5Q8SX) [**Harris Solder Kit SCPF4 & SB831 - Stay-Brite #8 Silver solder and Flux**Harris House**$152.11**4.2★**▲ 62%**](https://www.amazon.com/dp/B07T8635MQ) [**Combo Set*** Harris Solder Kit SB861 & SCPF4 - Stay-Brite #8 Silver Bearing Solder with Flux**HARRIS PRODUCTS GROUP**$139.98**4.5★**▲ 23%**](https://www.amazon.com/dp/B07RBVYCRT) [**Harris Stay-Brite #8 Silver Bearing Solder 1/16 1 lb Pound Spool SB831**Harris Products Group**$130.87**4.6★**▲ 12%**](https://www.amazon.com/dp/B07TYR4YKS)
**~~View all trending →~~**
## **What buyers say about stay brite 8 solder and flux**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**35%
*“Outstanding Solder”*
**Advertised Vs Actual Product**15%
*“Product worked as advertised”*
**Ease Of Cleaning**8%
*“Just clean strong joints”*
**Durability**8%
*“The good solder paste tha I thought was gone forever”*
**Efficiency**8%
*“works well for me”*
**Mounting**4%
*“It offers a solid and safe weld”*
**Value For Money**4%
*“Price was great”*
**Brightness/Shine/Glow**4%
*“Stay bright 8 has pass every test with flying colors”*
**Ease Of Use**3%
*“Quick and easy”*
### **What buyers complain about **
**Value For Money**25%
*“Too expensive”*
**Grip**13%
*“Only minor gripe is the accessories could be better quality”*
**Material Quality**8%
*“Not enough material”*
**Advertised Vs Actual Product**8%
*“Do not specify the use of it in the advertisement”*
**Ease Of Use**8%
*“They make it extremely difficult”*
**Size-Overall**8%
*“It is a very small bottle And only a little bit of solder”*
**Ethical Trade/Fair Trade**8%
*“this is an absolute unethical rip-off price for it”*
### **Top return reasons **
**Value For Money**19%
**Advertised Vs Actual Product**18%
**Size-Overall**15%
**Functionality-Overall**10%
**Defective Material/Parts**9%
**Quality-Overall**5%
**Maintenance And Repair**5%
**Material Quality**4%
**Compatibility-Overall**4%
**Ease Of Use**3%
## **Common questions**
- **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.
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