WELFAB, Inc. is a precision metal fabrication and machining company located in North Billerica, Massachusetts. Since 1980, we’ve built a reputation for taking on tough challenges — and delivering with precision, reliability, and craftsmanship.

With complex machining and welding, our capabilities have grown alongside our commitment to innovation and continuous improvement. We invest in advanced technology, skilled professionals, and a culture that thrives on solving problems others won’t.

At WELFAB, we’re more than just a fabrication shop — we’re your trusted partner for precision manufacturing, driven by a can-do attitude and a relentless eye for detail.

WELFAB, INC.

Matthew Carretero

This department is responsible for the overall strategic direction, leadership, and management of the organization.

WELFAB, INC.

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Teams

Executive Leadership

Offices

WELFAB, INC.

Org chart

Teams

Executive Leadership

Offices

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