Manufacturing documentation and process engineering.
Practical guides written by a process engineer with eight years in regulated production environments. SOPs, validation protocols, PFMEA, and the documents that keep production lines running.
Tribal knowledge is process know-how that lives only in people's heads. Here are the four costs it creates, what published industry data says, and how to put a number on it for your own operation.
An effective DFM review produces a ranked list of specific changes and the manufacturing impact of each, not a five-page report of general observations.
Before you trust your measurement data, you need to know whether the measurement system is measuring the process or measuring itself.
A process you run without deviation for two years is not validated unless you have the records to prove it. This guide covers what FDA requires and how to document it.
The DHF is the documentary evidence that a medical device was designed and validated in a controlled way. This guide covers what FDA 21 CFR Part 820 requires.
Most work instructions fail at the operator level, not the audit level. This guide covers the format and the mistakes that make operators ignore the document.
A PFMEA done correctly tells you exactly where to put controls. Done as a compliance formality, it tells you nothing.
IQ, OQ, and PQ are three sequential qualification stages. Each answers a specific question that the next stage builds on.
Using the wrong document type in a QMS audit is a finding. This guide covers when each applies and when you need both.
Factory acceptance tests and site acceptance tests serve different purposes. This guide covers the key differences and how to write a protocol that does not get rejected.
SOPs are the documented backbone of a production line. This guide covers the structure, common mistakes, and what separates a document that passes an audit from one that gets a batch rejected.