Large Fabrications

3SI completes any size projects with customer satisfaction at the forefront of the projects.

Precision Metal Fabrication and Forming

Our precision metal forming services cover a variety of metal forming functions, ensuring any custom sheet metal needs of our customers.

Large Plasma Cutting Capabilities

Comprised of an exceptional team of experts and owning high definition plasma cutters, we pride in our plasma cutting capabilities.

About 3SI

An American Owned Corporation Established in Hong Kong, in 2000, 3S International Corporation is an ISO-9001-2015 certified company in the USA, comprising of an experienced manufacturing crew, who specialize in all types of Precision Fabrication, Power Module Enclosures, E-Houses, Switch Gear Units and capital project works

Our Mission

To make products that induce customer growth for infrastructure and energy development, and to provide solutions that support growth for communities.

Our Vision

To make unique fabricated products that represent our customers innovation and craftsmanship in the Power Generation Industry

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