Milwaukee Cylinder Inc.

Cudahy, WI

UEI
DDJJTNVLJWN7
CAGE
15515
Primary NAICS
333995 Fluid Power Cylinder and Actuator Manufacturing
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date
Physical address
5877 S Pennsylvania Ave, Cudahy, WI 53110, USA
Website
milwaukeecylinder.com
Founded
1956
Employees
51-250
Estimated annual revenue
$500M-$1B
Industry
  1. Industrials
  2. Capital Goods
  3. Industrial Conglomerates
  4. Industrials & Manufacturing
SIC code
37 Transportation Equipment
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Milwaukee Cylinder Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
End cap Contract · SPMYM226P5198 Land and Maritime $3,113
Electronic components buna seals cushions KK1 rod end; balluff transducer; rod eye Contract · N6133126P0012 Naval Sea Systems Command $48,387
Cylinder assembly,a Contract · N0010425PZA21 Naval Supply Systems Command $206,329
Cylinder assembly,a Contract · SPRMM125PHF51 Document Services $759,642
Cylinder assembly Contract · N0040624P0627 Naval Supply Systems Command $14,721

About Milwaukee Cylinder Inc.

Milwaukee Cylinder Inc., a small business manufacturer based in Cudahy, Wisconsin, designs and fabricates hydraulic and pneumatic cylinders, rod ends, actuators, and precision mechanical components for the U.S. Navy and Defense Logistics Agency as a prime contractor on full-and-open purchase orders with no recurring set-aside designations. The company operates 100% as a prime on small-dollar component procurement contracts; recent work includes a $759,641.50 firm fixed-price purchase order from Naval Supply Systems Command for cylinder assembly production (March 2025), a $206,328.70 NAVSUP cylinder assembly procurement (March 2025), and a $48,387.18 sole-source Naval Sea Systems Command order for specialized rod ends and transducers for the Wave Dancer Project (November 2025).

Milwaukee Cylinder's customer base concentrates heavily within Navy supply and systems commands. The Department of the Navy Naval Supply Systems Command anchors the footprint with four awards totaling $1.1 million (92% of combined potential value), followed by Naval Sea Systems Command with three awards of $85 thousand and Defense Logistics Agency Land and Maritime with two awards totaling $8 thousand. The company has worked with five distinct federal customer organizations across the past several years. Recent award activity shows volatility — one award in 2024, three in 2025, and one in January 2026 — with a modest combined potential value of $1.2 million across all eleven prime awards in the source window. All obligations are current; the vendor has invoiced 100% of combined potential value.

Milwaukee Cylinder operates across mechanical and fluid power manufacturing NAICS codes, with four awards under Mechanical Power Transmission Equipment Manufacturing (NAICS 333612) and three under Fluid Power Cylinder and Actuator Manufacturing (NAICS 333995). The vendor's product portfolio centers on hydraulic cylinder assemblies, pneumatic cylinders, rod eyes, transducers, spacer rings, and related precision mechanical components delivered to support naval operations, shipbuilding, and aviation readiness programs. Sole-source awards reflect the company's status as original equipment manufacturer or sole holder of technical documentation and specialized in-house knowledge for custom components — the Wave Dancer pressurized testing system order exemplifies this positioning. Milwaukee Cylinder does not appear in the source as a subcontractor to larger primes, nor does it hold seats on government-wide acquisition contracts or blanket purchase agreements; all work flows through direct purchase orders from Navy and DLA procurement offices.

Quick answers

What is Milwaukee Cylinder Inc.'s UEI?

Milwaukee Cylinder Inc.'s Unique Entity ID (UEI) in SAM.gov is DDJJTNVLJWN7.

What is Milwaukee Cylinder Inc.'s CAGE code?

Milwaukee Cylinder Inc.'s CAGE code is 15515.

What is Milwaukee Cylinder Inc.'s primary NAICS code?

Milwaukee Cylinder Inc.'s primary NAICS code is 333995 (Fluid Power Cylinder and Actuator Manufacturing).

Where is Milwaukee Cylinder Inc. located?

Milwaukee Cylinder Inc.'s physical address in SAM.gov is 5877 S Pennsylvania Ave, Cudahy, WI 53110, USA.

Is Milwaukee Cylinder Inc. registered in SAM.gov?

Yes. Milwaukee Cylinder Inc.'s SAM.gov registration is active through September 15, 2027.

What is Milwaukee Cylinder Inc.'s most recent federal award?

Milwaukee Cylinder Inc.'s most recent federal contract award is End cap (SPMYM226P5198), from Land and Maritime, on January 13, 2026.

On GovTribe

See Milwaukee Cylinder Inc.'s full federal record

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  • Funding analysis by agency, NAICS and set-aside
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