David Ruffle

Engineering and Quality Leader

David stepped into the role of Production Engineering and Quality Leader at Penta in October 2023, having previously served as Milling Team Leader. In this role, he leads cross-functional teams that blend process engineering, quality oversight, and continuous improvement. He ensures that every job moves through the production cycle smoothly, with quality built in at each step.

His dual expertise in production and quality positions him well to author content that resonates with both engineers and quality professionals. On Penta’s blog, David’s insights help readers understand the practical challenges of delivering precision parts at scale while maintaining defect-free output.

Expertise

  • Design for Manufacture (DfM) and production-ready engineering
  • Integrating quality into the production process from the outset
  • Managing production workflows for consistent, repeatable output
  • Balancing complexity, cost, and efficiency in machining decisions
  • Bridging engineering, production, and quality to reduce risk
Article

What's the difference between 3-axis, 4-axis, and 5-axis milling?

With options like 3-axis, 4-axis, and 5-axis milling, it's easy to feel overwhelmed by the technical jargon. In this blog, our Milling Team Leader David demystifies these terms, and reveals the advantanges and disadvantages of each.