Research
Short, sourced answers to the questions manufacturing keeps asking. Every issue states what the evidence supports, how strong that evidence is, and where it stops.

Does OEE really improve production performance?
No. Not on its own.

Does 5S really improve productivity?
Yes. When implemented well and sustained.

Does Standardized Work really improve productivity?
It can. But the strongest role is creating stability for improvement.

Does SMED really reduce setup time?
Yes. When changeover work is redesigned—not merely rushed.

Does TPM really improve manufacturing performance?
Yes. When it is implemented as an integrated operating system.
Evidence level key
- A
- Systematic review / Meta-analysis
- B
- Multiple strong peer-reviewed studies
- C
- Single peer-reviewed study
- D
- Case study / Industry report
- E
- Expert opinion / General acceptance

