borderlineswiss.com
Borderline Swiss is a family-owned CNC Swiss turning shop located on the Northern Illinois–Southern Wisconsin border. The company produces precision machined components for automotive, firearms, industrial, and fluid control applications. Its facility operates multiple Star Swiss machines and offers turning, milling, drilling, boring, threading and knurling across a range of metals and plastics. Borderline Swiss maintains in-process inspection and material certification documentation to support quality control.