Founded in 1929 as Grob Brothers, Ben and Ted Grob built reliable band saws and filing machines. In 1951, Ben formed Grob Inc. and pioneered “Grob Rolling,” a cold-forming process that strengthens parts with minimal waste. Family-owned in Grafton, WI, Grob Inc. delivers high-quality, durable, and cost-effective metal solutions.
Founded in 1929 as Grob Brothers, Ben and Ted Grob built reliable band saws and filing machines. In 1951, Ben formed Grob Inc. and pioneered “Grob Rolling,” a cold-forming process that strengthens parts with minimal waste. Family-owned in Grafton, WI, Grob Inc. delivers high-quality, durable, and cost-effective metal solutions.
1. Manufacturing Services
2. Production of heat exchanger tubes
3. Prototyping and high-volume production runs
4. Custom broaching to match Grob Standard Splines
5. Engineering support and assembly solutions
6. Grob Rolling cold-forming process for gears, splines, and shafts
Specialty
1. Precision-built band saws and filing machines
2. Custom cold-formed products
3. “Grob Rolling” cold-forming process
4. Spline shafts, spur gears, timing pulleys, broached sleeves, heat exchanger tubes
5. Serves aerospace, agriculture, energy, and transportation industries
How We Got Started
1. Founded in 1929 as “Grob Brothers” by Ben and Ted Grob.
2. Started in a 20 x 20-foot garage during the Great Depression.
3. Initially focused on industrial saws and filing machines.
4. Built dependable and affordable vertical band saws and continuous filing machines.
5. Ben Grob later formed Grob Inc. in 1951 to focus on band saws and cold-forming innovations.
Favorite Part Of The Business
Pioneering the “Grob Rolling” cold-forming process, creating stronger, durable parts with minimal waste.
Competes On
Convenience Expertise Price Service Selection Value
What Sets Us Apart
1. Innovative Cold-Forming Technology: Their proprietary Grob Rolling process strengthens parts without material waste.
2. Decades of Experience: Over 90 years in precision saws and metal forming.
3. Family-Owned Expertise: Continues to operate with hands-on, personalized service.
4. Comprehensive Solutions: From prototyping to high-volume production under one roof.
5. Quality and Precision: ISO-certified processes ensuring superior durability and finish.