Key facts
- Listed location
Niles, Michigan, USA- Company type
- Custom Manufacturer
- Company size
- Small (10-50)
- Founded
- 1956
Company record
Grotnes delivers custom‑manufactured metalworking and assembly systems. The product line includes equipment for forming, expanding, shrinking and spinning operations, as well as a range of closing tools. In addition, the company offers a dedicated spinforming service. Its solutions are applied across automotive, aerospace, agriculture, petroleum, power distribution, packaging and oil‑and‑gas sectors.
Listed capabilities
- Spin Forming
- Metal Spinning Machinery
- Ring Expanders
- Sheet Metal Expanders
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