How M&M Manufacturing Eliminated Shop Floor Chaos with Harmoni

M&M Manufacturing runs a 45,000-square-foot aerospace and defense machine shop, where 27 machinists operate 25 CNC machines to produce high-precision, tight-tolerance parts. Before Harmoni, the shop floor ran on firefighting. Jobs were expedited at the last minute, parts went missing, and the management team spent more time chasing problems than preventing them. Labor transactions, running 4,000 to 5,000 every month, drained productivity as machinists walked across the floor to clock in and out. Program control was just as fragile, with unauthorized USB program variants circulating the shop and creating real scrap risk on parts where a left-hand and right-hand component can look identical. On top of it all, supervisors lacked real-time visibility into what was actually happening across the facility.

Harmoni’s factory orchestration platform brought structure to that chaos. Devices installed at each machine let machinists clock in, switch jobs, and view work instructions without ever leaving their workstation, while machines automatically count parts as they run. RFID-driven program control loads the correct, engineering-approved NC program every time and flags any operator changes for review, which finally retires the rogue USB sticks. Daily stand-ups built on Harmoni’s work queues keep at least 24 hours of work staged for each operator, and live dashboards throughout the shop give the whole team instant insight into machine status, job progress, and where attention is needed.

The results speak for themselves: 3x immediate ROI on labor automation alone, customer status updates that take minutes instead of hours, reduced scrap risk, and the elimination of paper-based dead data across the floor. To see exactly how M&M Manufacturing transformed its shop floor, and to watch the full story unfold, fill out the form below to gain complete access to the case study and video.

Get Access to the Full Case Study