MACH3 is the machining collaboration of Hall Machine, Alloy Engineering, and J&J Precision machining. The MACH3 name symbolizes machining, speed, and consolidation of 3 locations into one.
Our company in Cuyahoga Falls, Ohio offers a wide range of large-diameter machining services built on decades of experience and advanced technology. We specialize in CNC and manual machining of large, heavy, and complex parts.
We provide certified welding services via our sister company, Alloy Engineering, across a wide range of codes and materials, including stainless steel, nickel alloys, and exotic metals.
In addition, we offer blasting, industrial painting, and shaft repair and refurbishment, helping customers avoid the high cost of part replacement. With lifting capacity up to 50 tons, we can safely handle oversized or heavy components. Our balancing services are supported by in-house engineers who design and manufacture precision tooling for reliable, high-performance results.
AN AECO COMPANY 
AECO is proud to oversee the interests of our portfolio of companies. We are hands-on, employee owners who not only provide corporate governance, but also work on and in the individual businesses regularly.
PRECISION MACHINING FOR LARGE, COMPLEX COMPONENTS
We specialize in CNC and manual machining of large, heavy, and complex parts with capabilities that include:
CNC MILLING
Expert milling for large, intricate components using both horizontal and vertical machines.
CNC TURNING
Turning capacity up to 80" in diameter and 14 feet in length, with precision tolerances.
HEAVY BORING & THREADING
Large-diameter boring and threading with exacting precision.
MANUAL TURNING
Large-part capability with swing sizes up to 84" in diameter and 37 feet in length.
VERTICAL TURNING
VTL capacity includes froriep VTL with a 98” table and 110” max swing and two Bullard VTLs with swing capacity from 70” to 138”.
LARGE HORIZONTAL LATHES
Manual and CNC machines handle long, large-diameter components.
TIGHT TOLERANCES
Expert machining of oversized and heavy parts to meet the most demanding specs.
LIGHT ASSEMLY & VALUE-ADDED SERVICES
Including fit-up, inspection, and minor assembly operations.
HEAVY LIFTING CAPABILITY
Up to 50-ton crane capacity to handle your heaviest components safely and efficiently.
CAREERS AT MACH3 MACHINING
Be a Part of Our Winning Culture
Don’t miss out on the opportunity to join a growing and winning team. We offer competitive salaries, plus a competitive benefits package. Submit your application today!