C Clamp Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
C Clamp sales on Amazon US totaled 63,050 units in July 2026 (▼ 11.8% vs. the prior month), generating an estimated $1,848,450 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 74.5% of unit volume and 80.9% of revenue, while a typical listing is priced at $23.43. The keyword itself pulled 18,931 Amazon queries over the same period (▲ 13.7% MoM).
Zooming out to the 12-month window ending July 2026, the c clamp Top 50 moved 610,400 units and $19,369,134 in cumulative sales — an average of 50,867 units and $1,614,094 per month. Monthly throughput topped out at 71,500 units in June 2026 and dipped to 28,900 in May 2026, leaving the latest reading 21.5% higher than August 2025.
C Clamp 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
63K
▼ 11.8% MoM
Monthly Revenue 2026/07
$1.8M
▼ 11.1% MoM
Top 10 Market Share 2026/07
74.5%
C Clamp Market Share & Sales Concentration on Amazon US — July 2026
The most-sold c clamp listing on Amazon US in July 2026 is ASIN B07T5SY43L (Brand: HUANUO), which sold 10,000 units at $59.99 apiece — equal to 15.9% of every unit tracked in this report and 25% ahead of the No. 2 listing.
The Top 10 ASINs account for 47,000 units and $1,495,630 in July 2026 — 74.5% of unit volume and 80.9% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'C Clamp' on Amazon
July 2026
Is 74.5% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
B07T5SY43L
HUANUO FlowLift™ Dual Monitor Stand, Fully Adjustable Gaming Monitor Desk Mount for 13–32″ Computer Screens, Full Motion VESA 75x75/100x100 with C-Clamp & Grommet Base, Each Arm Holds 4.4 to 19.8 lbs
10K
▲ 0.0%vs. prior month
$577.4K
latest month
12-month trend
B097P8L5TV
12 Pack Plastic Spring Clamps, 3.5inch Small Heavy Duty Clips for Crafts, Backdrop Stand, Woodworking, Photography Studios (Black)
8K
▼ 11.1%vs. prior month
$62.9K
latest month
12-month trend
B0FQM6QB48
ErGear Single Monitor Arm, Fully Adjustable Monitor Mount for 13–34 Inch Screens, Fast Install Computer Monitor Stand with Tool-Free VESA Mount, Cable Management, Holds 19.8 lbs, Max VESA 100x100mm
7K
▼ 22.2%vs. prior month
$139.9K
latest month
12-month trend
B0GK7FVTR4
HUANUO FlowLift™ Pro Monitor Arm for 13–32" Screens, MechaSpring Monitor Mount, Fully-Adjustable Monitor Stand with Tilt/Swivel/Rotation, Tool-Free VESA Mount, C-Clamp/Grommet Base, Max Load 19.8 lbs
7K
▲ 16.7%vs. prior month
$196.2K
latest month
12-month trend
B009S750LA
VIVO Dual Monitor Desk Mount, Holds 2 Computer Screens up to 30 inches and 22lbs Each, Heavy Duty Fully Adjustable Steel Stand with C-Clamp and Grommet, Black, STAND-V002
4K
▲ 0.0%vs. prior month
$140K
latest month
12-month trend
B0DGPZR6P1
WALI Adjustable Single Monitor Arm for 13-34 inch Screens, up to 26.4 lbs | Single Monitor Desk Mount, Full Motion with Tilt, Swivel, Rotation, C-Clamp & Grommet Base, VESA 75/100mm (GSMP001N), Black
4K
▼ 42.9%vs. prior month
$82.7K
latest month
12-month trend
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Best C Clamp Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
HUANUO is the best-performing c clamp brand in July 2026, moving 19,000 units across 3 ASINs for 40.4% of Top 10 volume. Romeda follows with 8,000 units (17.0%), ahead of ErGear on 7,000 units (14.9%).
With 6 brands splitting the Top 10 and 72.3% 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 $6.99 to $53.32, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
HUANUO
3 ASINs in Top 10
40.4%
Units
19K
Revenue
$904.7K
Avg. price
$53.32
B07T5SY43L
$59.99·★4.6·34.7K revsHUANUO FlowLift™ Dual Monitor Stand, Fully Adjustable Gaming Monitor Desk Mount for 13–32″ Computer Screens, Full Motion VESA 75x75/100x100 with C-Clamp & Grommet Base, Each Arm Holds 4.4 to 19.8 lbs
Units sold10KB0GK7FVTR4
$29.99·★4.5·4.8K revsHUANUO FlowLift™ Pro Monitor Arm for 13–32" Screens, MechaSpring Monitor Mount, Fully-Adjustable Monitor Stand with Tilt/Swivel/Rotation, Tool-Free VESA Mount, C-Clamp/Grommet Base, Max Load 19.8 lbs
Units sold7KB0CTMHHJJC
$69.99·★4.6·34.7K revsHUANUO Dual Monitor Stand - Full Adjustable Monitor Desk Mount Swivel Vesa Bracket with C Clamp, Grommet Mounting Base for 13 to 32 Inch Computer Screens - Each Arm Holds 4.4 to 19.8lbs - White
Units sold2K
Romeda
1 ASIN in Top 10
17.0%
Units
8K
Revenue
$62.9K
Avg. price
$6.99
B097P8L5TV
$6.99·★4.4·5.5K revs12 Pack Plastic Spring Clamps, 3.5inch Small Heavy Duty Clips for Crafts, Backdrop Stand, Woodworking, Photography Studios (Black)
Units sold8K
ErGear
1 ASIN in Top 10
14.9%
Units
7K
Revenue
$139.9K
Avg. price
$19.98
B0FQM6QB48
$19.98·★4.4·8.7K revsErGear Single Monitor Arm, Fully Adjustable Monitor Mount for 13–34 Inch Screens, Fast Install Computer Monitor Stand with Tool-Free VESA Mount, Cable Management, Holds 19.8 lbs, Max VESA 100x100mm
Units sold7K
Trending C Clamp 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: B07HFDJCSL booked 1K units at $49.99, with ▲ 0.0% MoM change. On the growth side, B0G2B3S2DC leads positive momentum with ▲ 100.0% MoM growth on 200 units, with B0000CCXVU close behind at ▲ 100.0% MoM on 100 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.
B07HFDJCSL
VIVO Black Clamp-on 27 x 11 in Keyboard Tray, MOUNT-KB05E | Large Under Desk Keyboard & Mouse Tray for Typing, Slide Out Platform, Extra Sturdy C-Clamp Mount System, Computer Drawer
Price
$49.99
Rating
4.4
Reviews
14.1K
Latest month sales
B0G2B3S2DC
WORKPRO 6" Locking C-Clamp with Swivel Pads, Heavy Duty Adjustable Vise Grip Pliers, Welding Clamp for Woodworking, Metalworking, Auto Repair and Home Workshop
Price
$9.99
Rating
4.5
Reviews
52
Latest month sales
B0000CCXVU
IRWIN Quick-Grip C-Clamp, 6", 225106, Blue
Unlock to view ASIN details and product titles
Price
$13.69
Rating
4.7
Reviews
2.9K
Latest month sales
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