Mahesh Sirvi
A precision machining quote can look clean and still hide the two questions that decide whether the order succeeds: can this shop hold the critical features repeatedly, and can it prove that it did? A low unit price does not rescue a late first article, an undocumented material substitution, or a lot that fails incoming … Read more
Precision CNC machining is not proved by a small positioning number on a specification sheet; a machine can hit that number and still make a bad part. The drawing may reference the wrong datum, the fixture may distort a thin wall, a warm spindle may drift, a worn tool may push a bore, or the … Read more
Lean manufacturing has become unusually easy to imitate and unusually hard to practice. A plant can buy red-tag tape, fill a wall with charts, name a continuous-improvement manager, and still ship late with too much work-in-process. The props are visible. The management system that makes problems safe to expose is not. This guide treats lean … Read more
Strategic sourcing is what separates a supplier decision from a price comparison. A low quote can still be the expensive choice when it brings unstable quality, late deliveries, premium freight, slow corrective action, or a capacity constraint that appears only after demand rises. The decision also sits upstream of execution. Sales and operations planning defines … Read more
The procure to pay process starts after a usable supplier path exists. Choosing which supplier to qualify, negotiate with, and contract belongs to strategic sourcing. This page begins when an employee or planning system requests a purchase, then follows the commitment through approval, purchase order, receipt, invoice, match, payment, and accounting record. That boundary matters … Read more
Vendor management inventory is a grammatically awkward search term for a very practical operating model. The industry name is vendor-managed inventory, or VMI: the supplier watches selected stock and decides when to replenish it. The important argument begins one line deeper. Managing the bin does not automatically mean owning what is in it. That distinction … Read more
Searchers often type “s and op,” but the acronym is S&OP: sales and operations planning. The name sounds like a meeting. In practice, it is the monthly management cycle that decides which demand the factory will serve, which constraints it will accept, and which plan every function will use. The failure S&OP is meant to … Read more
Manufacturing inventory management usually fails in a quiet place: the on-hand balance says a component exists, but the bin is empty. Production releases the job, purchasing sees no shortage, and the line discovers the truth only after setup. The shortage is visible. The bad transaction that caused it may be weeks old. The cure is … Read more
A part can measure dead-on to the print and still come off a process that’s quietly falling apart. Final inspection won’t tell you that. It sorts good parts from bad, one at a time, after you’ve already spent the money to make them. Statistical process control charts work the other way around: they watch the … Read more
You can shave thirty seconds off a machine cycle, log the win on the shift report, and still watch the order take three weeks to reach the customer. That gap is the problem value stream mapping was built to solve. Most of the time a part spends inside a factory, it is not being cut, … Read more
