Eufy S1 Pro Breast Pump Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Eufy S1 Pro Breast Pump sales on Amazon US totaled 80,900 units in July 2026 (▼ 23.1% vs. the prior month), generating an estimated $7,590,630 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 69.2% of unit volume and 60.2% of revenue, while a typical listing is priced at $118.02. The keyword itself pulled 51,183 Amazon queries over the same period (▼ 6.6% MoM).
Zooming out to the 12-month window ending July 2026, the eufy s1 pro breast pump Top 50 moved 781,700 units and $72,902,164 in cumulative sales — an average of 65,142 units and $6,075,180 per month. Monthly throughput topped out at 104,250 units in June 2026 and dipped to 40,400 in May 2026, leaving the latest reading 78.6% higher than August 2025.
Eufy S1 Pro Breast Pump Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
80.9K
▼ 23.1% MoM
Monthly Revenue 2026/07
$7.6M
▼ 37.8% MoM
Top 10 Market Share 2026/07
69.2%
Eufy S1 Pro Breast Pump Market Share & Sales Concentration on Amazon US — July 2026
The most-sold eufy s1 pro breast pump listing on Amazon US in July 2026 is ASIN B08H9QJVNZ (Brand: Medela), which sold 20,000 units at $25.84 apiece — equal to 24.7% of every unit tracked in this report and 2.9× the volume of the No. 2 listing.
The Top 10 ASINs account for 56,000 units and $4,568,090 in July 2026 — 69.2% of unit volume and 60.2% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Eufy S1 Pro Breast Pump' on Amazon
July 2026
Is 69.2% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data
Top 5 Volume Share breakdown
B08H9QJVNZ
Medela Harmony Manual Breast Pump, On-the-Go, More Milk Output | Soft-Rim Comfort Shield, 2-Phase Expression, Lightweight & Portable, 5 oz, BPA-Free, Hand Pump
20K
▲ 0.0%vs. prior month
$502.2K
latest month
12-month trend
B0BYB2C15M
Legendairy Milk Organic Pumping Spray, Lanolin-Free Breast Lubricant, 4 oz | USDA Organic Pumping Spray with Coconut and Olive Oils. Reduces Friction Between Skin and Pump Flanges For Smoother Pumping
7K
▼ 22.2%vs. prior month
$181.9K
latest month
12-month trend
B0D9MKNL8N
Paruu Hands Free Breast Pump P16, Wearable Breast Pump Electirc Portable with 4 Modes & 12 Levels, Max 309mmHg Strong Suction 19/21/24mm Flange Inserts Wearable Breastfeeding Pump, 2 Pack（Nude
6K
▲ 0.0%vs. prior month
$358.9K
latest month
12-month trend
B0CMD358MT
Momcozy Breast Pump Wipes for Parts Cleaning On-The-Go,30 Count (3 Packs) | 100% Plant-Based & Biodegradable for Pump Parts, Milk Bottles, Pacifiers, Teethers & Toys, Baby food-maker
5K
▼ 37.5%vs. prior month
$84.9K
latest month
12-month trend
B0CYZD34VF
eufy Heated Wearable Breast Pump S1, HeatFlow, Hands-Free | HeatFlow, App DIY Rhythm, Powerful 300mmHg, 30% More Output, 46dB Quiet, BPA-Free
4K
▼ 42.9%vs. prior month
$812.9K
latest month
12-month trend
B0F7XTHCNY
Momcozy M5 Wearable Hands-Free Breast Pump 24mm 2-Pack Red | smart app controlled, 3 modes 9 suction levels, bpa-free, portable, lightweight
4K
▼ 42.9%vs. prior month
$681.2K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Eufy S1 Pro Breast Pump Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Medela is the best-performing eufy s1 pro breast pump brand in July 2026, moving 20,000 units across 1 ASIN for 35.7% of Top 10 volume. Momcozy follows with 12,000 units (21.4%), ahead of eufy Security on 9,000 units (16.1%).
With 6 brands splitting the Top 10 and 73.2% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $25.84 to $188.66, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Medela
1 ASIN in Top 10
35.7%
Units
20K
Revenue
$502.2K
Avg. price
$25.84
B08H9QJVNZ
$25.84·★4.5·21.9K revsMedela Harmony Manual Breast Pump, On-the-Go, More Milk Output | Soft-Rim Comfort Shield, 2-Phase Expression, Lightweight & Portable, 5 oz, BPA-Free, Hand Pump
Units sold20K
Momcozy
3 ASINs in Top 10
21.4%
Units
12K
Revenue
$1.3M
Avg. price
$116.32
B0CMD358MT
$18.99·★4.8·1.8K revsMomcozy Breast Pump Wipes for Parts Cleaning On-The-Go,30 Count (3 Packs) | 100% Plant-Based & Biodegradable for Pump Parts, Milk Bottles, Pacifiers, Teethers & Toys, Baby food-maker
Units sold5KB0F7XTHCNY
$169.99·★4.0·603 revsMomcozy M5 Wearable Hands-Free Breast Pump 24mm 2-Pack Red | smart app controlled, 3 modes 9 suction levels, bpa-free, portable, lightweight
Units sold4KB0DNQVPDGV
$159.99·★4.2·2.7K revsMomcozy M5 Smart APP Controlled Wearable Breast Pump, 2-Pack Quill Gray | Hands-Free and Wireless, 3 Modes 9 Suction Levels, BPA-Free, Portable Lightweight, 24mm Flange
Units sold3K
eufy Security
3 ASINs in Top 10
16.1%
Units
9K
Revenue
$1.8M
Avg. price
$188.66
B0CYZD34VF
$199.99·★4.2·4.1K revseufy Heated Wearable Breast Pump S1, HeatFlow, Hands-Free | HeatFlow, App DIY Rhythm, Powerful 300mmHg, 30% More Output, 46dB Quiet, BPA-Free
Units sold4KB0CYZLT7M2
$349.99·★4.2·4.1K revseufy Heated Wearable Breast Pump S1 Pro, Charging Case, Hands-Free | HeatFlow, 5-Day Battery, App DIY Rhythm, Powerful 300mmHg, 30% More Output, 46dB Quiet, BPA-Free
Units sold3KB0D72VC38X
$15.99·★4.2·4.1K revseufy Breast Pump E10/E20/S1/S1 Pro, Duckbill Valves (4-Pack) | Breast Pump Replacement Parts: Leak-Proof, Dust-Proof, Food-Grade Material
Units sold2K
Trending Eufy S1 Pro Breast Pump Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B0D72VC38X booked 2K units at $15.99, with ▲ 0.0% MoM change. On the growth side, B0FDKRBYK9 leads positive momentum with ▲ 1100.0% MoM growth on 600 units, with B0G1SZZBDN close behind at ▲ 200.0% MoM on 300 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0D72VC38X
eufy Breast Pump E10/E20/S1/S1 Pro, Duckbill Valves (4-Pack) | Breast Pump Replacement Parts: Leak-Proof, Dust-Proof, Food-Grade Material
Price
$15.99
Rating
4.2
Reviews
4.1K
Latest month sales
B0FDKRBYK9
Bear Breast Pump Hands Free, Wearable Breastfeeding Pumps Strong Suction Low Noise, 4 Modes& 9 Levels Electric Breast Pump Portable, 19/21/24mm Insert Flange, 2 Packs
Price
$39.99
Rating
3.9
Reviews
193
Latest month sales
B0G1SZZBDN
Wearable Breast Pumps (Model S21), Lightweight Rechargeable Electric Breast Pump with 3 Modes & 12 Suction Levels, Portable Breastfeeding Device with Carrying Case
Unlock to view ASIN details and product titles
Price
$129.99
Rating
4.2
Reviews
407
Latest month sales
One Amazon dataset. Two ways to use it.
Every number in this eufy s1 pro breast pump report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card