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Battery Housing

About Us

PROFIL®, a PennEngineering® company,  designs and manufactures Mechanically Attached Fasteners (MAF), an alternative to weld fasteners, that have helped the world’s largest automotive OEMs:

  • Reduce total installed cost, increase throughput and eliminate secondary operations via in-die installation
  • Create stronger joints by eliminating weak points caused by thermal stress or annealing
  • Receive full-service technical support throughout every stage of their projects, from fastener and tooling design to on-site technical training


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6.9 million parts installed per day
1.8 billion parts sold in 2018

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Use our Free In-Die Cost Calculator

PROFIL Cost Calculator

We created a free cost calculator to help you evaluate potential savings and ensure you do not waste precious energy and resources. See how you can reduce total installed cost and boost efficiency with our free In-Die Cost Calculator.



  • Technical Advisory at OEM and Tier

    • New fastener product development
    • Full test lab capabilities
    • Global field engineering and direct sales engineers
  • Manufacturing

    • Global manufacturing capabilities in local markets
    • Wide range of fasteners for a variety of applications
    • Simplify purchasing by consolidating parts
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  • Application Engineering Support & Tooling Design

    • Worldwide applications engineers help select or design the right fasteners for your specific project
    • Tooling design and manufacturing
    • Assistance with design and tool shops to ensure proper functionality
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  • After Sales Technical Support

    • After sales technical support and on-site training as required
    • Ongoing consultation for project updates
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Sorting and Feeding Units

For automatic manufacturing, the fasteners are processed in the sorting and feeding unit, positioned correctly and fed to the die.

33%-50% average cost reduction when switching from weld fastening to an automated in-die installation solution

Ready to streamline your processes and improve quality and reliability?

Talk to an Engineer