^{SJT Manufacturing is a leader in Puerto Rico certified ISO 9001:2015 providing full integration in the fabrication, painting and assembling of custom precision Metal, Machined and Stamped parts in partnership with global and local customers.}

^{SJT Modern Designs fabricates architectural metal parts for the Construction industry in P.R.}

SJT Manufacturing and SJT Modern Design are an experienced precision sheet metal fabricator that services the construction, electronics, surveillance, communications, computer, medical devices, and pharmaceutical industries, as well as any kind of industry that requires light metal products.

SJT Manufacturing and SJT Modern Designs fabricate a large variety of quality sheet metal products for its customers. We are capable of fabricating a wide variety of products—from the smallest single parts to large and complex products or components.