A-1 Precision, INC | 185 followers on LinkedIn. CNC & Production Machining | ISO 9001:2015 Certified Precision, Delivering Excellence for Over 50 Years. | A-1 Precision, Inc. is an ISO 9001:2015 certified CNC machining facility with over 50 years of experience delivering high-quality, precision-engineered parts. We specialize in both high-volume production and custom prototypes or short runs, offering unmatched flexibility and reliability for complex projects. Our advanced CNC turning and machining centers, along with expert operators, ensure precise, on-time results across a wide range of metals and plastics.