Client stories

Evidence from plants we walked

These notes come from supervisors and managers who invited us onto their floors. Voices vary; one includes a clear reservation about what still had to happen in-house.

Plant Quality Walkthrough

“The walkthrough spent most of the second day at our weld stations, not in the meeting room. Our night-shift supervisor finally saw why the same porosity cluster kept returning after tool changes.”
Somsak Prasert, Plant Manager — Automotive stampings supplier, Samut Prakan

Note from Somsak: We still needed our own engineers to rewrite the work instructions afterward.

Shift Quality Briefing

“The shift briefing forced us to stop writing “check carefully” on handoffs. Now the outgoing crew names the station and the lot. Scrap arguments between shifts dropped within a month.”
Nalinee Thongchai, Quality Supervisor — Consumer electronics assembly, Pathum Thani

Quality Record Review

“Their record review caught that our sampling plan ignored a high-volume SKU that only runs on weekends. That single finding paid for the engagement.”
Anan Wiriyaporn, Quality Manager — Food packaging plant, Chonburi

Plant Quality Advisory

“Monthly advisory keeps our supervisors honest about first-pass yield. The calls are short, specific, and tied to the charts we already hang on the line.”
Pichaya Srisuk, Operations Director — Precision plastics molding, Rayong

Plant Quality Walkthrough

“I was skeptical of outside advisors on the floor, but they asked operators the same questions our best supervisors ask. The written findings matched what our long-tenured leads already suspected.”
Watchara Boonmee, Senior Shift Supervisor — Metal fabrication, Ayutthaya

Extended story

Weld porosity that only the night shift saw

An automotive stampings plant in Samut Prakan booked a Plant Quality Walkthrough after scrap meetings kept circling the same porosity cluster. Day-shift charts looked acceptable. Night-shift scrap bins told another story.

On the second day we walked the weld stations with both supervisors, comparing torch change logs to the porosity tallies. The night crew had been compensating for a cooler fixture without writing it on the handoff sheet. The findings list asked for one fixture temperature check at changeover and a three-line handoff naming any torch swap.

Three weeks later the plant still owned its work instructions — as Somsak noted — but the scrap argument between shifts had narrowed to a single station instead of a vague “quality problem.”

Extended story

Weekend SKU hidden in the sampling plan

A packaging plant in Chonburi sent records for a Quality Record Review before revising supervisor dashboards. The sampling plan looked thorough until weekend production volumes were overlaid. One high-volume SKU ran almost entirely on Saturday and Sunday with thinner inspection coverage.

The written review recommended aligning weekend sampling with weekday intensity for that SKU and adding it to the Monday morning supervisor brief. The debrief call lasted under an hour; the change went to the quality office the same week.

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