Right, the LEAN/TPS application is readily apparent for assembling physical goods. But do people use it say for large scale software which needs to be tested,

Right, the LEAN/TPS application is readily apparent for assembling physical goods. But do people use it say for large scale software which needs to be tested, certified, translated, deployed, etc? I can imagine such orchestration but I've never seen it professionally. Maybe I just haven't worked at the proper companies