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Closed Die Forging Manufacturer & Services

MTS Forge has delivered precision closed die forgings since 1986, serving aerospace, defense, power generation, and industrial sectors across Pennsylvania, Iowa, Kentucky, and Texas. Our metallurgical expertise, in-house tooling capabilities, and rigorous quality assurance programs minimize raw material waste and machining costs—delivering stronger, lower-cost components built to the most demanding industry standards.

Closed die forging process at MTS Forge manufacturing facility

Our Closed Die Forging Services

From closed die and contour forgings to flanges, heat treatment, and custom components—built to the highest standards.

Closed Die Forgings

Precision closed die forgings in materials including Monel K-500 and alloy steels. Reduces raw material costs and machining expenses, delivering lower unit costs for aerospace, defense, and industrial applications.

Upset Forgings, Rings & Cylinders

Production of upset forgings, rings, and cylinders in nearly all grades. Maximum forging diameter of 26 inches and weight capacity up to 1,500 pounds per piece.

Flanges

Forged flanges manufactured up to 14 inches in size, with the majority produced for the commercial nuclear sector under a stringent Quality Assurance Program with complete traceability.

Heat Treatment

In-house normalizing heat treatment at our Coatesville, PA facility refines grain structure, improves tensile strength, and enhances toughness and machinability across all forged components.

Contour Forging

Contour forging services using specialty materials including Ferralium 255 duplex stainless steel, demonstrating MTS Forge's capability to supply a diverse range of high-performance alloys.

Custom Forgings

Custom-forged products tailored to exact specifications for components of any size or complexity, combining cutting-edge technology with time-honored American craftsmanship for superior durability and performance.

Step-by-step closed die forging process inside MTS Forge facility

Our Closed Die Forging Process: 5 Steps to Precision

Material Selection & Engineering Review

Our metallurgical experts evaluate your component requirements and select the optimal material—from alloy steels and stainless steels to high-performance alloys like Monel K-500—ensuring the right mechanical properties for your application from the start.

Tooling Design & Die Development

Closed Die Forging & Forming

Heat Treatment & Rough Machining

Quality Assurance & Traceability

The MTS Forge Difference

Why Choose MTS Forge?

For nearly four decades, MTS Forge has built its reputation on metallurgical expertise, rigorous quality standards, and cost-efficient forging solutions.

Metallurgical Expertise

Founded by metallurgists, our deep material science knowledge ensures optimal forging decisions for every alloy and application.

In-House Tooling

Our large internal tooling inventory and press tonnage flexibility reduce die costs and keep lead times competitive for procurement teams in Pennsylvania and across the U.S.

Certified Quality

Compliance with Mil I 45208, NCA 3800, and Mil Q9858 delivers the full traceability and documentation demanded by nuclear, defense, and aerospace programs.

Made in America

Every forging is manufactured at our Coatesville, PA facility, supporting domestic supply chains for defense, power generation, and industrial manufacturers nationwide.

Meet the MTS Forge Founders

The metallurgical experts who built MTS Forge from the ground up.

Stephen Carr, Co-Founder of MTS Forge

Stephen Carr

Co-Founder

Stephen Carr co-founded Manufacturing & Technical Services, Inc. (MTS Forge) in 1986 alongside Edward Waddell, driven by a shared vision to deliver high-quality forged solutions to America's most demanding industries. With a strong metallurgical background and extensive hands-on knowledge of forging practices, Stephen has been instrumental in shaping MTS Forge's technical capabilities and quality culture. Under his leadership, the company developed robust Quality Assurance Programs compliant with Mil I 45208 and NCA 3800, enabling MTS Forge to serve commercial nuclear, defense, aerospace, and power generation clients. His commitment to precision, traceability, and craftsmanship continues to define the standard for every carbon steel forged flange that leaves the Coatesville, PA facility.

Edward Waddell, Co-Founder of MTS Forge

Edward Waddell

Co-Founder

Edward Waddell co-founded MTS Forge in 1986, bringing a strong metallurgical background and a wealth of forging knowledge that has guided the company's growth over nearly four decades. Edward played a foundational role in establishing the principles of quality and service that remain central to MTS Forge's identity today. His technical expertise spans a wide range of forging processes and materials, enabling MTS Forge to serve industries from commercial nuclear and defense to power generation and chemical processing. Edward's vision helped build a facility in Coatesville, PA capable of delivering carbon steel forged flanges, special forgings, and custom components with the precision and traceability that critical industry sectors demand.

Frequently Asked Questions

What is closed die forged steel?

Closed die forged steel is steel that has been shaped by compressing a heated billet between two matched dies that completely enclose the material. This process forces the steel into the precise shape of the die cavity, producing components with superior grain flow, high strength, and dimensional accuracy compared to cast or machined-from-bar alternatives—making it ideal for demanding aerospace, defense, and industrial applications.

What is a closed die forging?

What does Canton drop forge make?

What materials can MTS Forge work with?

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

Does MTS Forge offer in-house heat treatment?

What quality certifications does MTS Forge hold?

What industries does MTS Forge serve?

Have More Questions About Our Forging Services?

Speak directly with our metallurgical experts for technical guidance and custom forging quotes.

Certified & Compliant

Awards and Recognition

Mil I 45208 certification badge

Mil I 45208

Military inspection system standard for quality assurance.

NCA 3800 certification badge

NCA 3800

Nuclear quality assurance requirements for forging suppliers.

Mil Q9858 quality program certification badge

Mil Q9858

Military quality program standard ensuring manufacturing excellence.

Get a Custom Forging Quote from MTS Forge

Tell us about your component requirements, materials, and production volumes. Our metallurgical team will respond with technical guidance and a 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.