Photo Etching Blog | Conard Corporation

Essential Resources for Designers and Engineers Exploring PCM

Written by Kathleen Stillman | Apr 1, 2025 5:15:00 PM

 

For designers and engineers working with precision metal components, understanding the capabilities of photochemical machining (PCM) is crucial for leveraging its full potential. Whether you're exploring PCM for the first time or looking for the best service providers, having the right resources at your fingertips can streamline the process. This blog post highlights key sources of information on PCM capabilities, service providers, and industry insights.

  1. Industry Associations and Standards Organizations

Photo Chemical Machining Institute (PCMI)

  • Website: www.pcmi.org
  • Why it’s useful: PCMI is the leading industry organization dedicated to photochemical machining. It offers technical resources, research papers, training opportunities, and networking events where professionals can connect with PCM providers and experts.

ASTM International (ASTM E150-18)

  • Website: www.astm.org
  • Why it’s useful: ASTM E150-18 outlines standard testing methods for metal etching processes, including PCM. Engineers looking for precise specifications and quality standards can refer to ASTM documents to ensure compliance in their designs.

SAE International

  • Website: www.sae.org
  • Why it’s useful: For engineers in the aerospace and automotive sectors, SAE provides industry-specific guidance on material selection and precision metal manufacturing processes, including PCM applications.
  1. Leading Photochemical Machining Service Providers

Many companies specialize in PCM, offering expertise in fine metal etching and component manufacturing. Below are some of the most well-known providers:

Precision Micro

  • Website: www.precisionmicro.com
  • Why it’s useful: A Europe-based leader in PCM, Precision Micro provides technical insights on materials, design guidelines, and case studies on applications across industries like medical, aerospace, and electronics.

Conard Corporation

  • Why it’s useful: Conard offers detailed guidelines on designing for PCM, including minimum feature sizes, tolerances, and surface finish considerations.

Tech Etch

  • Website: www.tech-etch.com
  • Why it’s useful: Tech-Etch is a well-established U.S. PCM provider with a strong focus on precision components for medical, defense, and telecommunications applications. Their design guide is a must-read for engineers working with PCM.

Etchform (Part of Muon Group)

  • Website: www.etchform.com
  • Why it’s useful: Based in the Netherlands, Etchform specializes in high-precision etching of metals like titanium and molybdenum, ideal for advanced engineering applications.

Veco Precision

  • Website: www.vecoprecision.com
  • Why it’s useful: A global leader in precision metal etching, Veco offers a comprehensive knowledge base, including white papers, webinars, and case studies on PCM technology.
  1. Design Guides and Technical Papers

For engineers designing components for PCM, having access to design guides is critical. Here are some excellent resources:

Precision Micro’s Photochemical Etching Design Guide

  • Website: Precision Micro Design Guide
  • Why it’s useful: Covers everything from material selection to dimensional tolerances and etching depth considerations.

Tech-Etch’s Design Guide

  • Website: Tech-Etch Design Guide
  • Why it’s useful: A detailed PDF outlining best practices, including feature size limitations and recommended tolerances.

Conard Corporation’s Design Guide

Springer & Elsevier Research Papers

  • Websites: SpringerLink | Elsevier
  • Why it’s useful: Engineers and researchers can find peer-reviewed studies on PCM, covering advancements in materials, etching techniques, and industrial applications.
  1. Online Communities and Forums

For real-world discussions, troubleshooting, and networking, engineers can engage with PCM professionals through online communities:

Eng-Tips Forums (Chemical Machining Section)

  • Website: www.eng-tips.com
  • Why it’s useful: A place for engineers to ask technical questions, share experiences, and discuss challenges related to PCM.

Reddit - r/Manufacturing & r/Engineering

LinkedIn Groups

  • Search Terms: "Photochemical Machining," "Precision Metal Etching," "Advanced Manufacturing"
  • Why it’s useful: LinkedIn hosts industry professionals, company updates, and discussions on the latest trends in PCM.
  1. Webinars, Conferences, and Trade Shows

Attending industry events provides networking opportunities and firsthand exposure to the latest PCM advancements.

PCMI International Conference

  • Website: PCMI Conferences
  • Why it’s useful: An excellent event for learning about new PCM technologies and networking with suppliers and engineers.

IMTS (International Manufacturing Technology Show)

  • Website: www.imts.com
  • Why it’s useful: One of the largest manufacturing trade shows in the world, featuring exhibitors from the PCM industry.

MD&M (Medical Design & Manufacturing Expo)

  • Website: www.mdmeast.com
  • Why it’s useful: Ideal for those designing precision components for medical applications.

FABTECH

  • Website: www.fabtechexpo.com
  • Why it’s useful: A major event showcasing innovations in metal fabrication, including PCM technology.

Conclusion

For designers and engineers working with precision metal components, photochemical machining is a powerful manufacturing process. Leveraging the right resources—whether industry associations, service providers, design guides, online forums, or conferences—can help professionals stay informed and make better design decisions.

By tapping into these resources, you can learn more about PCM’s capabilities, compare service providers, and ensure your designs take full advantage of this precise and cost-effective etching technology