Mission-Critical Closed-Die Forgings for Naval Defense
High-integrity drop hammer and press forging built for extreme sub-surface and surface combatant applications. When precision is non-negotiable, we deliver with speed and absolute compliance.
In Compliance With the Toughest Regulations
When engineering components for naval or other defense projects, you need a partner that understands and complies with your strict regulations. Regulations like MIL-I-45208A. This is where US Drop Forge enters the picture, delivering custom-forged parts that meet your requirements and provide reliable performance.


Flawless Traceability & Certified Defense Compliance
Every defense order undergoes rigorous quality control and tight tolerance testing. US Drop Forge is ISO 9001:2015 Standard certified and holds Pressure Equipment Directive (PED) 2014/68/EU, Annex I, Section 4.3 certification. View our certifications to learn more.
We maintain 100% supply chain traceability. We inventory original mill test reported (MTR) materials with UNS category grades complying with ASTM, ASME, ISO, SAE, MIL, TUV, and IBR requirements, with other custom defense materials available upon request. Furthermore, our processes strictly comply with DFARS, MIL, NACE, NCA, NQA, CSA, and NRC standards.
Recommended Products
Piping components like fittings and flanges.
Engine components and other aircraft and aerospace parts.
Gears, nuts, bolts, and other durable steel machine parts.
Welded aluminum alloy panels for shipbuilding or missile components.
Quality and Certifications
US Drop Forge holds numerous industry certifications and complies with essential standards to verify that our forgings are suitable for use in demanding processes, including the manufacture of military and defense components. Our services adhere to demanding standards, including MIL-I-45208A. We are ISO 9001 and PED compliant.


Our Forging Parameters & Capabilities
We specialize in agile, high-precision runs tailored to strict military specs. To ensure we are the right technical fit for your project, our manufacturing envelope is strictly optimized for the following parameters:
- Weight Profile: From 25 lbs (High-Temp Alloys) up to 100 lbs (Carbon Steel).
- Dimensional Size: Lengths up to 18″ and Widths up to 8″.
- Production Volume: Flexible scaling from custom small runs to thousands of units.
- Marine Alloy Inventory: Carbon Steels, Alloy Steels, Stainless Steels, Aluminum Alloys, Copper Alloys, Titanium, and High-Temperature Alloys.
Note on Capability Fit: Please note that we specialize exclusively in impression and drop hammer forgings within this size envelope. We do not manufacture rolled rings, forged blocks, or components exceeding 100 lbs.
In-House Die Manufacturing for Emergency and Custom Needs
In vital defense sectors, a supply chain bottleneck can compromise fleet readiness. We bring determination, passion, and intense urgency to solve your lead-time challenges. Because we manage our advanced tool and die design and manufacturing completely in-house, US Drop Forge maintains absolute control over production schedules. This allows us to deliver quick, efficient quotes and execute fast-turnaround emergency custom jobs with total accuracy.

Why Partner With Us?
Since our founding in 1967, military applications and contracts have been a primary focus area for US Drop Forge. This means we bring both regulatory compliance and adherence to high-quality standards that are essential in the defense space. As your naval and defense forging partner, US Drop Forge delivers:
- Over 50 years of experience with oil and chemical projects worldwide.
- Fast quote turnaround times, dependable delivery, and responsive support.
- Certified materials for industry applications and traceability to assist with compliance.
- A commitment to customer service and long-term, flexible client relationships.


Looking for Commercial Maritime or Cargo Solutions?
If you are sourcing forged components for commercial cargo shipping, transport vessels, or private shipyard infrastructure that do not require military-grade defense specifications, please visit our dedicated Commercial Marine & Shipbuilding Forging page.
Start Your Project
If you’re ready to begin ordering custom-forged parts, you can request a quote at once. You can also speak with our experts directly to learn more.