Flanges
Forged stainless steel flanges manufactured up to 14 inches, primarily for the commercial nuclear sector, with complete traceability under a stringent Quality Assurance Program to meet exacting industry requirements.
When your application demands corrosion resistance, structural integrity, and dimensional precision, MTS Forge delivers stainless steel forged fittings built to perform. From commercial nuclear and power generation to aerospace and defense, our Coatesville, PA facility produces components that meet the most stringent quality standards—backed by nearly four decades of metallurgical expertise and in-house forging capability.

Comprehensive forged fitting solutions in stainless steel grades, engineered for demanding industrial and critical-application environments.
Forged stainless steel flanges manufactured up to 14 inches, primarily for the commercial nuclear sector, with complete traceability under a stringent Quality Assurance Program to meet exacting industry requirements.
Precision closed die forgings in stainless steel and high-performance alloys that reduce raw material usage and machining costs, lowering unit costs for aerospace, defense, and power generation customers.
Special forgings in 316-L stainless steel for Section III nuclear applications, manufactured to Mil I 45208, NCA 3800, and Mil Q9858 standards for uncompromising precision and reliability.
Contour forging in a wide range of stainless and duplex stainless steels, including Ferralium 255, enabling complex near-net shapes for specialized industrial applications.
Custom stainless steel forged components tailored to exact client specifications, combining cutting-edge technology with time-honored American craftsmanship for the highest standards of durability and performance.
In-house rough machining applied directly after forging to bring stainless steel components to near-net shape, reducing lead times and eliminating the need for a separate machining vendor.
MTS Forge's stainless steel forged fittings are engineered for environments where failure is not an option. From commercial nuclear facilities to power generation plants operating under high pressure and temperature cycling, our components are forged—not machined from bar—delivering superior grain structure, mechanical strength, and corrosion resistance. Our Coatesville, PA facility's in-house tooling design capability and normalizing heat treatment ensure every fitting meets precise dimensional and metallurgical specifications, with full traceability backed by certifications including NCA 3800 and Mil Q9858.

Four decades of metallurgical expertise and an unwavering commitment to quality set MTS Forge apart as a trusted forging partner.
Co-founders with deep metallurgical backgrounds have guided every forging decision since 1986, ensuring material and process excellence.
Quality programs certified to Mil I 45208, NCA 3800, and Mil Q9858 ensure full traceability for nuclear, defense, and aerospace applications.
From tooling design and forging to heat treatment and rough machining, all operations are performed at our Coatesville, PA facility under one roof.
Every stainless steel forged fitting is manufactured domestically, supporting U.S. defense, energy, and industrial supply chain requirements.
Experienced metallurgists committed to forging excellence since 1986.

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.

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.
MTS Forge produces forged fittings in a broad range of stainless steel grades, including 316-L stainless steel for Section III nuclear applications and duplex stainless steels such as Ferralium 255. Our metallurgical expertise allows us to work with nearly all commercially available grades, and we can advise on material selection based on your application's corrosion, temperature, and pressure requirements.
Speak with our metallurgical experts for technical guidance or a custom project quote.
Meets U.S. military inspection system requirements for forged components.
Qualifies MTS Forge for commercial nuclear component manufacturing programs.
Demonstrates compliance with stringent military quality management requirements.
Share your project specifications and our team will provide a detailed quote and technical consultation. We respond promptly to all inquiries from procurement teams and engineers.
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.
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.