Borehole Logging Equipment
Mount Sopris Instruments manufactures, distributes, and rents geophysical equipment and software for subsurface investigations.
New MSI-360 Digital Camera!
This is the first of its kind in our industry- a fully digital camera that works on up to 2000 meters (6562 ft) of standard 4-conductor wireline and displays high resolution downhole and side-view video in real time at the surface.
Customer Focused
With an extensive product range and industry-leading customer support, Mount Sopris is dedicated to the success of its customers.
About Mount Sopris
Mount Sopris Instrument Company was founded in Boulder, Colorado in 1951 at a time when locating uranium for weapon and reactor use was of national interest. The company’s first product was a portable scintillation counter. Learn MoreLatest News & Notes

Southwest Florida Water Management District Training- Custom Geophysical Logging Van
In January 2021, Mount Sopris geophysicists visited our customers at the Southwest Florida Water Management District (SWFWMD) in Tampa Bay to give a training on the well logging equipment and vehicle they had recently purchased.

Mount Sopris Instruments is excited to participate in the virtual exhibition at this year’s Groundwater Week hosted by the National Groundwater Association (NGWA). NGWA, Founded in 1948, hosts the largest groundwater show every year, and 2020 is no exception. Although originally set to take place in Las Vegas, Groundwater Week 2020 is now 100% virtual!

New! ABI43 Acoustic Televiewer
The QL43-ABI Acoustic Borehole Imager has the same technology as the QL40-ABI-2G providing fantastic acoustic images of the borehole wall. The greatest advantage of the QL43-ABI is that it has much higher temperature and pressure ratings than the standard QL40 version, as well as it’s high resolution Casing Integrity measurements

Introducing Anne Chamberlain-Our Newest Geophysicist!
Mount Sopris and ALT are excited to welcome Anne Chamberlain to our team! We know that her customer support and sales skills will continue to help us ensure our customers are successful now and in the future.
Value-Added Support Services
Mount Sopris offers value-added support services to provide customers with the best ownership experience. These services include upfitting logging vehicles, same-day shipping on most parts and accessories via the online store, and expedited repair services. To ensure customers get optimal results with their equipment, Mount Sopris’ staff of geoscientists, engineers, and local sales representatives are available to provide expert support and onsite training.
“Best Selection. Trusted Quality. Dependable Support.”
Solutions for Every Application
With the best selection of equipment in the industry, Mount Sopris offers the right solution for customers in a variety of fields. Please see the Applications pages for specific solutions in each of these disciplines.