A Tour of the Mitutoyo Manufacturing Plant in Japan

Mitutoyo Manufacturing Tour Q&A

Titans of CNC Visit Mitutoyo's Hiroshima Manufacturing Plant

YouTubers Titans of CNC Machining visited the Mitutoyo Manufacturing Plant in Hiroshima, Japan, and captured their experience in an impressive tour video. Titled "Machining 50 Million Micrometers | Hiroshima Japan," the video unveils fascinating insights into the processes behind Mitutoyo's high-quality tools.

Below, we've answered some key questions about what goes on behind the scenes.


Q&A: Behind the Scenes at Mitutoyo

Q: Where are Mitutoyo micrometers manufactured?

A: Their Micrometer Facility in Hiroshima, Japan.

Q: What’s their secret for achieving “complete quality control” in the manufacturing process?

A: Using robots to efficiently and seamlessly assemble the micrometers “non-stop.”

Q: How are the parts inspected?

A: Bar feeders.

Q: How many different micrometer body sizes are the robots quality-checking against?

A: Six.

Q: Where are the moulds and casting for the micrometers made?

A: At the same manufacturing plant in Japan.

Q: What is the body of a Mitutoyo micrometer made of?

A: Liquid iron poured into the moulds.

Q: How long do they heat treat the spindles?

A: Eight hours.

Q: Why do they heat treat the parts?

A: It hardens them to prevent any signs of wear after use.

Q: How are the bodies of the micrometers painted?

A: They are hung in vertical lines and fed down to an automated paint sprayer.

Q: What is the ‘Green Tea Ceremony’ that is held at the manufacturing plant?

A: “The tea ceremony is known as chanoyu, or sado, in Japanese, and the art and performance of preparing and presenting matcha powdered green tea is called otemae. Chakai are informal gatherings held to appreciate the ritualized serving of tea, while the more formal occasion is a chaji.”

Q: What religious structure shares the same grounds as Mitutoyo’s plant in Japan?

A: A Buddhist Temple.


You can watch the whole video here.

For more information about Mitutoyo micrometers, browse our range here or contact one of our product specialists.

RELATED POSTS