• Our Pursuit of Perfection

    A culture committed to operational excellence and exceeding customer expectations.

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  • Custom Solutions

    We provide custom solutions to meet your specific fluid rotary union & electrical slip ring requirements.

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Our Products

Rotary Unions

Rotary Unions

From standard rotary union products to custom designed solutions, our engineers will find a solution that meets your exact specifications.

Electrical Slip Ring

Slip Rings

Customized for your needs, our electrical slip rings can meet the exact circuits, ratings, and parameters required for your application.


Worldwide, DSTI provides fluid rotary unions and electrical slip rings for a range of critical industry applications. We offer integrated solutions to help our customers achieve project goals - from design, manufacturing through testing and qualification.


It's an exciting time to join DSTI.

Develop a career with an expanding global company which leads its markets with innovative solutions and new technology.