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Custom CNC Aluminum Block Forgings

MTS Forge delivers precision custom CNC aluminum block forgings engineered to exact specifications for aerospace, defense, and industrial applications. Combining decades of metallurgical expertise with advanced forging technology, we produce components with superior structural integrity, tighter tolerances, and lower per-unit costs than machining from bar stock — backed by rigorous quality assurance and complete traceability.

Custom CNC aluminum block forgings being precision machined in an industrial forge facility

Our Custom CNC Aluminum Block Forgings Services

From closed die and contour forgings to rough machining and heat treatment, we offer end-to-end forging solutions tailored to your exact specifications.

Custom Forgings

Tailored aluminum block forgings produced to exact customer specifications, from small precision components to large structural parts, combining advanced technology with time-honored craftsmanship for maximum durability and performance.

Closed Die Forgings

Cost-efficient closed die forging of aluminum blocks that reduces reliance on expensive raw material and minimizes machining time, delivering lower unit costs and consistent near-net-shape components for demanding industrial applications.

Contour Forging

Precision contour forging services capable of producing complex aluminum block geometries using a diverse range of materials, leveraging MTS Forge's in-house tooling expertise to meet stringent dimensional and mechanical requirements.

Rough Machining

In-house rough machining applied immediately after forging to bring aluminum block components close to their near-net shape, removing flash and surface irregularities to reduce lead times and eliminate the need for a separate machining vendor.

Heat Treatment

Specialized normalizing heat treatment performed in-house at our Coatesville, PA facility to refine grain structure and relieve internal stresses in forged aluminum blocks, improving tensile strength, toughness, ductility, and machinability.

Special Forgings

Custom special forgings crafted to adhere to stringent industry standards including Mil I 45208, NCA 3800, and Mil Q9858, ensuring top-tier precision, reliability, and complete traceability for aerospace, defense, and nuclear applications.

Step-by-step CNC aluminum block forging process in an industrial manufacturing facility

Our Proven 5-Step CNC Aluminum Forging Process

Engineering Review & Requirements Analysis

We begin by thoroughly reviewing your design drawings, material specifications, and performance requirements. Our metallurgical engineers collaborate with your procurement and engineering teams to confirm feasibility and identify the optimal forging approach for your aluminum block component.

Tooling Design & Material Selection

Precision Forging of Aluminum Blocks

Rough Machining & Heat Treatment

Quality Inspection & Traceability Documentation

Trusted By Industry Leaders

Success Stories

See how MTS Forge has delivered precision aluminum block forgings that meet the most demanding standards across critical industries.

"MTS Forge's closed die forgings have transformed our aerospace production. The precision and consistency deliver parts ready for immediate use. Exceptional quality backed by 40 years of expertise."

James Mitchell

"We needed custom forgings with tight tolerances for our defense contracts. MTS Forge's in-house rough machining eliminated our need for secondary vendors, reducing lead times significantly."

Patricia Chen

"Their forged aluminum block solutions are game-changers for our power generation equipment. We've cut material costs and improved performance. True partners in manufacturing excellence."

Robert Kowalski

"Critical delivery deadline? MTS Forge responded within 48 hours with a viable forging solution. Their responsiveness and problem-solving saved our project timeline and budget."

Susan Whitmore

"MTS Forge's competitive tooling costs and closed die forging process dramatically reduced our unit costs. Heat treatment services in-house added tremendous value to our purchasing decision."

Michael Torres

"Twenty years working with MTS Forge. Their commitment to quality and service is unwavering. The team understands our needs and consistently delivers. A true business partner."

David Hartley

"Their upset forgings and ring manufacturing with normalizing heat treatment produce components with superior microstructural uniformity. Technical excellence that meets our stringent Section III requirements."

Dr. Elizabeth Shen

"In today's market, sourcing reliable forged aluminum block suppliers is critical. MTS Forge's combination of decades of expertise, state-of-the-art facilities, and Made in America commitment is unmatched."

Marcus Blackwell

"MTS Forge's closed die forgings have transformed our aerospace production. The precision and consistency deliver parts ready for immediate use. Exceptional quality backed by 40 years of expertise."

James Mitchell

"We needed custom forgings with tight tolerances for our defense contracts. MTS Forge's in-house rough machining eliminated our need for secondary vendors, reducing lead times significantly."

Patricia Chen

"Their forged aluminum block solutions are game-changers for our power generation equipment. We've cut material costs and improved performance. True partners in manufacturing excellence."

Robert Kowalski

"Critical delivery deadline? MTS Forge responded within 48 hours with a viable forging solution. Their responsiveness and problem-solving saved our project timeline and budget."

Susan Whitmore

"MTS Forge's competitive tooling costs and closed die forging process dramatically reduced our unit costs. Heat treatment services in-house added tremendous value to our purchasing decision."

Michael Torres

"Twenty years working with MTS Forge. Their commitment to quality and service is unwavering. The team understands our needs and consistently delivers. A true business partner."

David Hartley

"Their upset forgings and ring manufacturing with normalizing heat treatment produce components with superior microstructural uniformity. Technical excellence that meets our stringent Section III requirements."

Dr. Elizabeth Shen

"In today's market, sourcing reliable forged aluminum block suppliers is critical. MTS Forge's combination of decades of expertise, state-of-the-art facilities, and Made in America commitment is unmatched."

Marcus Blackwell

"MTS Forge's closed die forgings have transformed our aerospace production. The precision and consistency deliver parts ready for immediate use. Exceptional quality backed by 40 years of expertise."

James Mitchell

"We needed custom forgings with tight tolerances for our defense contracts. MTS Forge's in-house rough machining eliminated our need for secondary vendors, reducing lead times significantly."

Patricia Chen

"Their forged aluminum block solutions are game-changers for our power generation equipment. We've cut material costs and improved performance. True partners in manufacturing excellence."

Robert Kowalski

"Critical delivery deadline? MTS Forge responded within 48 hours with a viable forging solution. Their responsiveness and problem-solving saved our project timeline and budget."

Susan Whitmore

"MTS Forge's competitive tooling costs and closed die forging process dramatically reduced our unit costs. Heat treatment services in-house added tremendous value to our purchasing decision."

Michael Torres

"Twenty years working with MTS Forge. Their commitment to quality and service is unwavering. The team understands our needs and consistently delivers. A true business partner."

David Hartley

"Their upset forgings and ring manufacturing with normalizing heat treatment produce components with superior microstructural uniformity. Technical excellence that meets our stringent Section III requirements."

Dr. Elizabeth Shen

"In today's market, sourcing reliable forged aluminum block suppliers is critical. MTS Forge's combination of decades of expertise, state-of-the-art facilities, and Made in America commitment is unmatched."

Marcus Blackwell
The MTS Forge Difference

Why Choose MTS Forge for CNC Aluminum Block Forgings?

For nearly four decades, MTS Forge has built its reputation on metallurgical expertise, precision manufacturing, and an unwavering commitment to quality.

Deep Metallurgical Expertise

Founded by metallurgists, our team brings decades of hands-on forging knowledge to every aluminum block component we produce.

In-House Tooling Capability

Our large internal tooling inventory allows us to produce complex aluminum block shapes without costly bar stock machining, reducing your unit costs significantly.

Certified Quality Assurance

Our QA program—certified to Mil I 45208, NCA 3800, and Mil Q9858—ensures every forging meets stringent aerospace, defense, and nuclear-grade traceability requirements.

Made in America

Every custom CNC aluminum block forging is proudly manufactured at our Coatesville, PA facility, supporting domestic supply chains for critical defense and aerospace programs.

Meet the MTS Forge Team

Experienced metallurgists and forging specialists dedicated to precision and quality.

Stephen Carr

Co-Founder

Stephen Carr co-founded MTS Forge in 1986 alongside Edward Waddell, building the company from the ground up on the twin pillars of quality and customer service. Stephen brings a strong metallurgical background and extensive knowledge of forging practices that have shaped MTS Forge's technical approach across nearly four decades of operation. His foundational expertise in material science and forging process engineering continues to influence the company's standards for aluminum block forgings, closed die processes, and custom component manufacturing. Under his leadership, MTS Forge has grown to serve some of the most demanding sectors in American industry, including aerospace, defense, commercial nuclear, and power generation — earning a reputation as a trusted domestic forging partner.

Edward Waddell

Co-Founder

Edward Waddell co-founded Manufacturing & Technical Services, Inc. in 1986, partnering with Stephen Carr to establish what would become MTS Forge — a recognized leader in the American forging industry. Edward's metallurgical expertise and deep knowledge of forging practices have been central to the company's ability to produce high-caliber aluminum block forgings and precision components for critical industrial applications. His commitment to continuous investment in technology and workforce development has enabled MTS Forge to expand its capabilities across closed die forgings, contour forgings, heat treatment, and CNC rough machining. Edward's vision of quality-first manufacturing continues to guide the company's service to aerospace, defense, and power generation customers across the United States.

Frequently Asked Questions

What is the difference between billet and forged aluminum block?

A billet aluminum block is machined directly from a solid bar or slab of aluminum, while a forged aluminum block is shaped under high pressure in a die. Forging aligns the grain structure of the metal to the part's geometry, resulting in superior strength, fatigue resistance, and structural integrity compared to billet. Forged blocks also typically require less raw material, reducing overall per-unit costs.

What industries does MTS Forge serve with CNC aluminum block forgings?

What certifications does MTS Forge hold for aluminum block forging production?

What is the maximum size and weight for aluminum block forgings at MTS Forge?

Does MTS Forge offer in-house machining for aluminum block forgings?

What is closed die forging and why is it cost-effective for aluminum blocks?

Does MTS Forge perform heat treatment on aluminum block forgings?

How long has MTS Forge been producing custom forgings?

Have More Questions About Our Aluminum Forgings?

Speak directly with our metallurgical experts for technical guidance and a custom project consultation.

Certified & Compliant

Awards and Recognition

Mil I 45208 military inspection certification badge

Mil I 45208 Certification

Military-grade inspection system requirements for precision manufacturing.

NCA 3800 nuclear quality assurance certification badge

NCA 3800 Certification

Nuclear quality assurance requirements for safety-critical forged components.

Mil Q9858 military quality program certification badge

Mil Q9858 Certification

Military quality management program ensuring consistent forging process control.

Request a Custom CNC Aluminum Block Forging Quote

Share your specifications, drawings, or project requirements and our engineering team will respond with a detailed assessment and competitive quote tailored to your application.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (610) 857-3500. You can also send us a quick email at Fmicale@mtsforgepa.com