UNISIG is the leading producer of gundrilling and BTA deep hole drilling machines
Our industry-leading customers around the world rely on UNISIG® deep hole drilling technologies for
powerful, intuitive capabilities. We engineer our machines to handle a complete range of applications,
and support them with our high level of expertise and service.
Standard Gundrilling Machines
Job Shops & Production Drilling
Optimize your throughput and increase your shop’s capabilities with machines designed to grow along with your business.
Production Deep Hole Drilling and Automation
Modular Machines for Production Drilling
Master high-volume production with a wide range of capabilities, from gundrilling and BTA drilling to automated workflows.
High Power BTA Drilling Machines And Trepanning
BTA drilling 25 mm to 300 mm up to 12 m deep (1” to 12" up to 40' deep)
Push the limits of BTA drilling, with on and off-center capabilities that offer intuitive operation.
Mold Making Gundrilling and Milling Centers
High Efficiency Deep Hole Drilling and Machining for Mold Production
Apply 5-axis positioning to mold making tasks, with fewer setups and intuitive controls.
Skiving & Roller Burnishing Machines
Hydraulic Cylinder and Tube Finishing
Achieve unparalleled accuracy on machines with rapid tool changeovers and easy part loading.
Customer Success Stories
Learn how UNISIG machines help our customers succeed, with proven applications and benefits.
About UNISIG
Learn about UNISIG’s history and our unique approach to developing custom solutions.
