Monthly Archives: August 2025


Aug27
Introduction to the Responsibilities and Roles of MPE (Manufacturing Process Engineers)

post on August 27, 2025

Today, I want to introduce the responsibilities and role of MPE (Manufacturing Process Engineering). It’s a bit awkward because Workingbear’s own job is exactly this—MPE work. If you’ve read through this blog, you can probably guess that MPE’s responsibilities cover … Continue reading →

Manufacture, Process, Role & Responsibility     WorkingBear    Views (3,733)     comment (0)

Aug25
Introduction to Process Capability ─ How to Evaluate and Improve It

post on August 25, 2025

In earlier articles, we talked about three statistical indicators for process capability: Cp, Ck, and Cpk. But some people may still feel unclear about what these really mean. Let’s use normal distribution charts to explain them in a simpler way.

Process, Quality, SPC     WorkingBear    Views (4,147)     comment (0)
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Aug21
Understanding the Role and Responsibilities of Quality Engineers (QC/QA) in a Factory

post on August 21, 2025

Workingbear has always wanted to write an article about “Quality Engineers,” because in most factories, quality engineers, product/process engineers, and test engineers are often called the “three major engineering departments” in manufacturing. Of course, there are also production, machine maintenance, … Continue reading →

Manufacture, Role & Responsibility     WorkingBear    Views (5,695)     comment (0)

Aug14
The Role of a Manufacturing Testing Engineer in a Company

post on August 14, 2025

Here, the “Testing Engineer” we’re talking about is the one in a manufacturing plant responsible for product testing. We usually refer to the R&D engineers responsible for testing as EEs (Electronic Engineer). This role, along with the “Process/Product Engineer” we … Continue reading →

Manufacture, Process, Role & Responsibility     WorkingBear    Views (5,025)     comment (0)

Aug07
What’s the Difference Between Electromigration (EM) and Electrochemical Migration (ECM)?

post on August 7, 2025

At first glance, Electromigration (EM) and Electrochemical Migration (ECM) might seem alike. In both cases, metal atoms or ions move from a high-voltage area to a low-voltage area, and both can lead to dendrite growth. But they’re actually very different … Continue reading →

Fundamental Science, Quality, Reliability     WorkingBear    Views (4,095)     comment (0)
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