What core belief defines YKK's 'Cycle of Goodness' philosophy?
Chapter 1

The birth of a fastening empire

Chapter 2

The secrets of vertical integration

Chapter 3

The hidden physics of the zipper

Chapter 4

A tiny giant in a globalized world

YOUR GOAL

Master of The secret empire of the zipper

Ch 1 · The birth of a fastening empire
sonia

sonia Yoshida Kogyo Kabushikikaisha

Smelt the brass, build the machine, zip it tight.

1d ago

sonia

sonia Tadao Yoshida saved his zipper company from wartime destruction.

1d ago

sonia
Why the world needed a better zipper

sonia Early zippers were notoriously unreliable, frequently jamming and ruining clothes before YKK revolutionized their production.

1d ago

sonia
The cycle of goodness philosophy

sonia YKK operates on a unique corporate philosophy that prioritizes mutual benefit and high-quality service over quick profits.

1d ago

sonia
The Little Zipper Empire
BETA

sonia Build every zipper part from scratch to learn how YKK dominates the global market.

1d ago

sonia
Fun Fact

Zipper origins: The word 'zipper' was coined by the B.F. Goodrich company in 1923 because of the zipping sound their new rubber boots made.

1d ago

sonia
Glossary
zipper (noun)
A fastening device consisting of two parallel tracks of teeth that are interlocked or separated by a sliding tab. Founded in 1934 by Tadao Yoshida, YKK grew to produce roughly half of these fasteners globally.

1d ago

sonia
Gossip

Buttons or zippers: Which fastener is superior?

1d ago

sonia
Quiz

What is the name of YKK's guiding corporate philosophy?

1d ago

sonia

sonia Japanese entrepreneur Tadao Yoshida created a global manufacturing monopoly.

1d ago

sonia
Quiz

What does the acronym YKK stand for?

1d ago

sonia

sonia The engineering history of the modern zipper

1d ago

sonia
Quiz

What core belief defines YKK's 'Cycle of Goodness' philosophy?

1d ago

sonia
Quiz

Who originally invented the early zipper prototype in 1893?

1d ago

sonia
Quiz

In which year did Tadao Yoshida found the precursor to YKK in Tokyo?

1d ago

sonia
Quiz

What was the original name of YKK when it was founded in 1934?

1d ago

sonia
Quiz

To which Japanese prefecture did YKK relocate its factories after its Tokyo plant was destroyed in 1945?

1d ago

sonia
Quiz

Which American company coined the term 'zipper' in 1923 for their rubber boots?

1d ago