Integrated Metrology Solution Powers Lights-Out Aerospace Production

Why It Matters

By eliminating the traditional lab‑based inspection bottleneck, Acutec dramatically improves throughput, reduces scrap, and enhances schedule reliability—key competitive factors in aerospace manufacturing.

Key Takeaways

• Inline CMM cuts inspection time 80%
• Robotic arm automates part handling, reduces labor
• Real-time data adjusts tool offsets, prevents scrap
• Integrated system enables 24/7 unmanned machining
• $40k annual labor savings realized

Pulse Analysis

The aerospace sector has long wrestled with the latency of off‑line inspection. Pulling parts to a temperature‑controlled metrology lab introduces delays that can hide tool wear and cause hidden scrap, especially on high‑mix, low‑volume lines. By relocating a nine‑axis CNC CMM directly onto the production cell, Acutec eliminates the transport step and creates a closed‑loop feedback channel. This approach mirrors a broader industry shift toward “lights‑out” factories, where real‑time dimensional control is a prerequisite for continuous, unattended machining.

The heart of Acutec’s solution is a Mitutoyo MiSTAR 555 paired with a FANUC 10 iA/L robotic arm. The robot extracts each part, performs a wash, and positions it on the CMM within seconds. The MiSTAR’s temperature‑stable scales and automatic probe‑head indexing allow it to measure complex geometries without manual changeovers. Measurement data streams through Mitutoyo’s MCOSMOS and MeasurLink SPC software, instantly updating tool offsets or pausing the spindle when drift is detected. This real‑time SPC loop reduces inspection lead time by roughly 80% and catches wear after only three parts.

The operational gains translate into tangible financial results. Acutec reports an annual labor saving of about $40,000 and a marked drop in rework, while maintaining 24/7 machine uptime. The ability to run unmanned shifts without sacrificing quality strengthens delivery reliability and customer confidence—critical factors in defense and aerospace contracts. As more manufacturers adopt inline metrology and AI‑driven decision loops, the competitive advantage will shift toward firms that can integrate measurement directly into the machining cell, accelerating lean transformation across the sector.