B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
100,000
100,000 -- seller product count for EMPIRE MARKET (Amazon US Gear Pumps seller) (2026)
As of January 2021, EMPIRE MARKET, the #5 top seller in the Amazon Gear Pumps category in the US marketplace, had 100,000 products in total.
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
100,000
Unit
Count
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
AmzChart
Primary
Tier B
https://amzchart.com/amazon-industry-analysis/gear-pumps-1265114011 ↗
Source Article
Amazon "Gear Pumps" Industry Analysis Under "Pumps & Accessories" for Stores & Suppliers & Keywords
Original Research
AmzChart
· Original study ↗
Methodology
AmzChart/SellerCenter Amazon seller catalog data
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
EMPIRE MARKET (Amazon US Gear Pumps seller): 100,000 seller product count. Source: AmzChart (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/empire-market-product-count
HTML Embed
<blockquote cite="https://lighthousedata.io/data/empire-market-product-count" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>100,000</strong> -- seller product count for EMPIRE MARKET (Amazon US Gear Pumps seller)<br><small>Source: AmzChart (2026) · <a href="https://lighthousedata.io/data/empire-market-product-count" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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