From humble beginnings in 1974 and operating out of a 19th century barn, Hubbardton Forge is now the oldest and largest commercial forge in the United States, generating more than $20 million in annual sales. Located in Castleton, VT, the company produces thousands of high-end, hand-forged lighting products—“Art that Lights up”—marketed through residential lighting and home furnishings retailers, as well as contract distributors.

Today’s manufacturers have plenty of options when it comes to probes, as advances in probing technology have allowed for better and faster machining operations.