Materials Handling Experts

Project Success Rate

Family Values Driving Global Innovation

Founded in 1997 by Joseph A. Dos Santos, DSI began as a family-driven vision to create lasting impact in global material handling. With the support of his wife Maria, son Marcus, and later daughter Amy, the company grew from its first brochures and website into a worldwide presence. Today, DSI remains humble yet innovative, guided by family values and a dedicated professional team.

ARTICLES, NEWS AND MORE

DSI Supplies Sandwich Belt Conveyor for Floating Grain Terminal

Dos Santos International is pleased to announce their most recent installation handling grain on a floating terminal on the Mississippi River.
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The Missing Link in IPCC

Suitability for IPCC systems has been demonstrated at all Dos Santos sandwich belt high angle conveyors with a number of units handling very large ore and rock at very high rates.
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High Angle Conveyors for Paris Tunneling Project

Two DSI GPS (Gently Pressed Sandwich) high angle conveyors with H+E Logistics for the Paris Tunneling Project. The DSI GPS will elevate 800 t/h of tunnel muck at a 90° angle. The DSI Sandwich conveyors will be reused throughout the life of the project.
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Family Values Driving Global Innovation

Sandwich Belt High Angle Conveyors

A proven dual-belt system engineered by J.A. Dos Santos to move bulk materials at steep or with efficiency and reliability.

Consulting & Engineering

Expert consulting and engineering solutions for material handling, system upgrades, and industrial project optimization.

Expanded Conveyor Technology

A comprehensive, customizable system for accurate power and tension analysis in complex conveyor designs.

Energy & Power Metal, Steel, & Metalworking Mining Paper & Pulp Solutions

Products Display

Port Operations

Shiploading and Unloading

Belt Conveyors

Conventional & Overland Conveyors

Lifting Solutions

Rigging, Reeving, and Hoisting

High-Angle Conveyors

Sandwich Belt High Angle Conveyors

Innovative solutions for industrial efficiency

We are a global leader in Sandwich Belt High Angle Conveyors. DSI provides reliable, economical solutions for steep and vertical bulk material handling.
Our expertise spans high-capacity, high-lift, and long overland conveyor systems.

DSI Silo Transfer Conveyor for Ameren Energy at Duck Creek Power Station
DSI Temporary Reclaim TC-1 for AEP Amos Plant
DSI Temporary Reclaim TC-2 for AEP Amos Plant
DSI Temporary Reclaim TC-3 for AEP Amos Plant
DSI Temporary Reclaim TC-4 for AEP Amos Plant
DS112 – Ash Grove Cement

Reach Out to Us

Have questions or need assistance? Our dedicated team is here to provide expert guidance and prompt support for all your inquiries. Whether it’s about our products, services, or technical solutions, we’re ready to help you every step of the way.

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