About SMI

SPECIALIZING IN ADVISING AND PROVIDING GROUND MOVEMENT MONITORING DEVICES FOR MORE THAN 30 YEARS

SMI provides simple solutions for complex underground monitoring needs.

• Top quality products
• Made in the USA
• Specifically Suited to assist underground mining and tunneling operations
• Consulting services and borehole camera rentals
• Family owned and operated

We proudly build each instrument in the Upper Peninsula of Michigan. Customer support is our highest priority. We want to enable underground mines to safely and effectively monitor their ground conditions in as simple a manner as possible.

Have a problem that may need a custom solution? Give us a shout, we are uniquely positioned to adapt to individual mine needs and provide solutions that make sense for you.

CONNECT WITH THE TEAM

Ben Rankin – Owner

Joe Rankin – Founder/Product Development and Consulting

Erin Rankin – Operations Manager

Sales Partner – Carroll Technologies

Josh Johnson – Carroll Engineering – Sales Manager