Engineered for Safety,
Manufactured for Quality

PDI is a Michigan based multi-faceted organization that has been serving companies of all sizes for over 30 years! We offer embedded electronic engineering Design and Manufacturing Services along with a full line of PDI’s own conductance actuated Liquid Level Controls technology.

Contact our Engineers today to discuss your
Electronic Design, Manufacturing or Level Controls Requirements!
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Electronic Design Services
PDI works with small and large companies across a multitude of industries providing embedded electronic engineering services to create solutions for sensors, controls, systems, test stands, or electrical assembly requirements.
Electronic Design Services
PDI works with small and large companies across a multitude of industries providing embedded electronic engineering services to create solutions for sensors, controls, systems, test stands, or electrical assembly requirements.
Electronic Manufacturing Services
PDI's certified Quality Management System supports full turnkey electronic manufacturing services and engineering support for products that are rated from ordinary through hazardous locations.
Electronic Manufacturing Services
PDI's certified Quality Management System supports full turnkey electronic manufacturing services and engineering support for products that are rated from ordinary through hazardous locations.
PDI Liquid Level Controls
For over 30 years, we’ve been innovating, designing and manufacturing conductance actuated, safety rated, liquid level controls. PDI's proven technology is sold factory direct and offers OEM's a broad, high quality, standard and customizable product line to meet your requirements.
PDI Liquid Level Controls
For over 30 years, we’ve been innovating, designing and manufacturing conductance actuated, safety rated, liquid level controls. PDI's proven technology is sold factory direct and offers OEM's a broad, high quality, standard and customizable product line to meet your requirements.
Specialized IP
  • IoT & Cloud Based Applications
  • Safety Rated Limit Controls
  • Intrinsically Safe Designs
  • Non-Patient Medical
  • Battery Operated Wireless Mesh Systems
  • Liquid Level Controls Technology
Specialized IP
  • IoT & Cloud Based Applications
  • Safety Rated Limit Controls
  • Intrinsically Safe Designs
  • Non-Patient Medical
  • Battery Operated Wireless Mesh Systems
  • Liquid Level Controls Technology
Industries & Markets
  • Boiler/Steam Generation
  • Restaurant Equipment
  • Food Service Equipment
  • Industrial/Automation
  • Medical
  • Aerospace
  • Defense
  • Petro-Chem
  • Public-Safety
  • RV/Marine
  • Automotive
  • Material Handling

Testimonials

PDI is a Michigan based privately held corporation. Since 1991, we’ve provided high value embedded electronic design, support and turnkey manufacturing services along with our own liquid level controls technology products to a multitude of industries and companies of all sizes. TeamPDI is dedicated to your success!

Ready to start a project? Contact us today to speak directly with one of our experienced engineers to see how quickly we can bring your idea to life.

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Certifications
ISO9001, IEC80079-34,
ATEX, IECEx, FM, UL
Established 1991
Contact information
ProtoDesign, Inc.
50495 Corporate Drive,
Suite 106
Utica, MI 48315
Business Hours
Monday–Friday: 8 AM to 5 PM EST