← NAOAT News

Fabri prints the pattern and pours the metal, shortening the wait for a revised part

At its Massachusetts foundry, Fabri prints the pattern that shapes a casting. The company still faces a separate test: qualifying finished parts for critical uses.

A resin impeller pattern beside a metal casting on a workbench
AI-generated illustration. Conceptual illustration; it does not depict the reported experiment or equipment.

Fabri’s Massachusetts foundry is using a printer to change the economics of a part that ultimately comes out of a pour. The printer makes the expendable pattern, rather than the metal component. That distinction matters when an engineer sees the first casting and wants a different one.

MIT News reports that Fabri moved production to a 16,000-square-foot plant in Billerica this spring after opening its first foundry in Ashland in 2025. Software translates a customer’s design into a resin pattern. A ceramic shell built around that pattern subsequently gives the poured metal its shape. Revising the digital design avoids committing to new hard tooling for each change.

Co-founder Steven Davis told MIT that a finished part can take as little as a week from receipt of a design. That is a best-case timeline. The company already produces castings in several metals but is still working through qualification for critical aerospace applications. A larger facility remains a plan for 2027.

What the first casting can tell a buyer

For a customer trying to understand why an early design failed, the value of a faster casting is an earlier decision. The team can examine a physical part while it can still afford to move a feature or reconsider a material. The business case looks different for an unchanged part already made in volume with tooling that has paid for itself.

A first article and a repeat order also answer different questions. One shows what a design can look like in metal. A series made to the same specification shows whether its dimensions and material properties hold across production. Cutting the wait for the first result gives a buyer more time to collect the second kind of evidence.