Spec Wars, Supply Chain and Scrap Heaps: The Real Challenges in Additive Manufacturing: AMUG Conference 2025

As additive manufacturing scales beyond prototyping into sustained production, the metal powder segment is confronting a new wave of pressures—technical, logistical, and geopolitical. At the 2025 AMUG Conference, an industry panel featuring executives from Elementum 3D, Amaero, Equispheres, IperionX, and America Makes, leaders identified the challenges in aligning supply chains with rapidly shifting demand, tightening U.S. sourcing regulations, and the fragmented nature of specifications and data ownership. From qualification hurdles to overlooked issues, the conversation shows an industry ready for an inflection point but still grappling with legacy systems and immature infrastructure.
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Patrick Callard Chief Marketing Officer

Patrick Callard earned a B.B.A. in advertising from Western Michigan University in 1990. He provides over 30 years of experience in marketing communications, new business development and market outreach.
He has managed multiple marketing projects and budgets for a variety of services and products.

Patrick also successfully grew an IT consulting business from a two-man basement business to a profitable eight employee business in 4-years. Patrick’s daily focus is to unify customer experience, brand purpose, creative communication, and marketing technology to drive the growth of the business.

Tyler Blumenthal

Tyler Blumenthal

Sales Manager, RPM Innovations, Inc.

Tyler’s message will key on blown powder Directed Energy Deposition (L-DED) for AM and repair and why this process is being realized by industry as one of the key pillars in printing thin wall part structures and large part envelope requirements.

Shawn Allan

Shawn Allan

Vice President, Lithoz America, LLC

Shawn will reveal how Lithography-based Ceramic Manufacturing (LCM) is producing high resolution, high performance technical ceramics that can serve a wide range of applications and structural materials, such as alumina, zirconia, and silicon nitride. He will also touch on how LCM has progressed into multi-material components incorporating ceramics and metals.

Jeff Lints

Jeff Lints

Founder/CEO, Fortius Metals, Inc.

Jeff’s presentation will focus on the advances in wire DED, including welding processes for wire DED (arc, laser, and e-beam), next-generation alloys for large format metal 3D printing, and use cases that can benefit from replacing large forgings, replacing large machined billets, and producing advanced tooling — enabling next generation designs.

Dr. Jacob Nuechterlein

President/Founder Elementum 3D

Dr. Jacob Nuechterlein is the founder and president of Elementum 3D in Erie, CO. He earned his Bachelor of Engineering, Master of Science, and Doctor of Philosophy at the Colorado School of Mines. Jacob has been researching, teaching, or consulting on topics such as casting and powder metallurgy for the last 14 years. Elementum 3D’s work with powder bed laser additive manufacturing is based on these principles. In addition, is thesis work in thermodynamics and formation kinetics of metal matrix composites is directly related to all 3D printing processes.