PMPA Speaking of Precision Podcast:

Speaking of 5 Mistakes We See Shops Make Over and Over

 

Carli Kistler-Miller, Harry Centa and David Wynn discuss five common mistakes that are repeatedly see precision machining shops make while also looking at how shops can make better decisions, protect profitability and build more resilient operations.

 

Published June 15, 2026

 

 

PMPA Speaking of Precision Podcast:

Speaking of Brass Drops

 

Carli Kistler-Miller, Harry Centa and David Wynn have a discussion about brass drops and the useful opportunities they can create in precision machining shops. This conversation looks at how leftover brass material can be managed, repurposed, or recovered for value, while also encouraging shops to think more intentionally about the small pieces of material already on the floor..

 

Published June 8, 2026

 

 

PMPA Speaking of Precision Podcast:

Speaking of Supply Chain Technology with Michael Vay

 

Carli Kistler-Miller, Harry Centa and David Wynn are joined by Michael Vay of Kirk Precision to dive into how PMPA members can use technology to strengthen and streamline the supply chain. The conversation focuses on how better data, digital tools, and connected processes can help shops improve visibility, responsiveness, and decision-making.

 

Published June 1, 2026

 

 

PMPA Speaking of Precision Podcast:

Speaking of Getting the Lead Out

 

Earli Kistler-Miller and David Wynn are joined by Johnny Freeze of HORN USA to discuss how PMPA members collaborated to address the industry’s move away from leaded steel. They dive into the process of a blind study at TajMac-USA in Indianapolis, where Nucor, Eastern Oil Company, Horn USA, TajMac-USA and Dr. Julius Schoop from the University of Kentucky tested NuCut 1215 against other free-machining materials on the market.

 

Published May 25, 2026

 

 

PMPA Speaking of Precision Podcast:

Speaking of Johnny Freeze’s Journey

 

Carli Kistler-Miller and David Wynn are joined by Johnny Freeze of HORN USA as he shares how his unconventional path led him into the world of custom cutting tools. Johnny reflects on the value of PMPA involvement, relationship building, and supplier knowledge helping manufacturers adapt and succeed.

 

Published May 18, 2026

 

 

PMPA Speaking of Precision Podcast:

Speaking of Cox Manufacturing with Bill Cox

 

Emily Riley and David Wynn are joined by Bill Cox of Cox Manufacturing as he shares reflections from his career in precision machining and the story of Cox Manufacturing’s growth, resilience and continued commitment to solving difficult manufacturing challenges. The conversation highlights the importance of learning from peers, investing in people and using PMPA resources to strengthen both individual leaders and member companies.

 

Published May 11, 2026

 

 

PMPA Speaking of Precision Podcast:

Talking Business Part 15 + Captain’s Log with Special Guest John Detterbeck

Carli Kistler-Miller, Emily Riley, and David Wynn are joined by John Detterbeck for the finale of our 15 part special limited series where John shares lessons learned in his life in the precision machining industry.

 

Published May 4, 2026

 

 

PMPA Speaking of Precision Podcast:

Speaking of ITAR with Tracy Nichols

 

PMPA’s Carli Kistler-Miller and David Wynn are joined by Tracy Nichols for a conversation about the International Traffic in Arms Regulations (ITAR) and what they mean for precision machining businesses. They deep dive on how export controls can apply not only to parts, but also to drawings, technical data, documentation, and interactions with foreign affiliates or personnel. This episode shows why ITAR compliance is often more complex than many shops expect and where common misunderstandings can create risk. It is a valuable listen for manufacturers working on defense-related projects or trying to better understand their responsibilities under export control regulations.

 

Published April 27, 2026

 

 

PMPA Speaking of Precision Podcast:

Speaking of Getting to Know G-Code

 

Carli Kistler-Miller and David Wynn are joined by Miles Free to dive into G-code and why it remains the foundation of CNC programming and machining success. The discussion explores how programmers and machinists use G-code to control movement, improve accuracy, troubleshoot issues, and turn design intent into finished parts in our precision machining shops..

 

Published April 20, 2026

 

 

PMPA Speaking of Precision Podcast:

Speaking of Steel’s Scrap Problem with Miles Free

 

Carli Kistler-Miller and David Wynn are joined by Miles Free to explore the growing challenge of steel scrap contamination and why it matters more than ever. With the U.S. relying heavily on recycled materials, hidden elements like copper and tin are threatening steel quality and limiting performance. We break down the Department of Energy’s $155 million initiative to tackle this issue and what it means for the future of steelmaking.

 

Published April 13, 2026