Select from our dependable suite of well-built and expertly engineered products & solutions.

HSI’s quality line of high power, high-voltage reed switches — including the world’s most powerful Form C reed switch — are engineered for the unique demands of fluid processing applications. Pair them with a custom housing for a solution that’s tailor-engineered and guaranteed for millions of cycles.

View the full suite of Fluid Control Products

High Power Checkboxes



  • Consistent, reliable operation rated for millions of cycles
  • Hermetically-sealed tungsten contacts engineered for extended life in extreme environments
  • Outside lab certification available upon request
  • The sensitivity, footprint, and housing of anyswitch can be customized for your application

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From 'Making Sense' Blog

How Can I Increase Value?

We commonly have potential customers send us spec sheets for products asking, “Can you make this, and can I get a quote?” Our immediate response is typically, “Yes, and yes. What I really want to know is why. Why did the potential customer just ask that question?