Monitoring diesel fuel and engine lubricants aboard U.S. Navy and Military Sealift Command vessels.Monitoring hard particles in hydraulic systems and lubrication oil in gear boxes and generators.Monitoring diesel engine lubricants in trucks and grease flow in fleet service facilities.Monitoring diesel engine lubricants in heavy equipment and hard particles in fire-resistant hydraulic fluids.

Welcome to DSI: Providing Oil and Fuel Testing Products for over 30 years

Since 1982, DSI has serviced a broad range of maintenance and production organizations in numerous market segments including military, industrial, transport and mining with quality supplies and rugged, state-of-the-art sampling and on-site test equipment for the field analysis of lubricants, fuels and coolants.

We have been entrusted as well to supply comprehensive electronic Oil Test Centres for monitoring critical qualities of diesel engine lubricants aboard more than 250 U.S. Navy and Military Sealift Command vessels for which we provide ongoing training and support.

We enjoy a solid reputation with customers for reliability, responsiveness, technical competence and demonstrated global distribution capability. Smaller businesses to Fortune 500 companies rely on DSI to provide value-added solutions to their field analysis programs. We believe that maintaining long term relationships with our suppliers and customers is a vital component of our mission. 

Additionally, our knowledge and expertise base extends to lube-related marketing and technical services including point-of-sale tools, training, market analysis, sales support materials and special consultant projects. We are also equipped to provide warehousing and shipping logistics for small-scale operations.

Thank you for your interest in exploring DSI’s capabilities to support your business objectives. We look forward to being of service to you.


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3/19/2014 Latin American Distributor Outreach Program
3/12/2014 New EasySHIP non-HAZMAT reagent
3/10/2014 4 oz. Kostrate Bottles still available