METAL × SHEET METAL

WHERE CRAFTSMANSHIP
MEETS HEAVY METAL.

Japanese manufacturing. Heavy Metal culture.
A shared story about the people who build things.

A project founded by musician and manufacturing entrepreneur Masaki Murashita.

AICHI, JAPANHome of SEIKO’s manufacturing business
ROOTS IN 1970Craftsmanship built over generations
MUSIC × MANUFACTURINGOne project. Two connected worlds.

WHAT WOULD YOU LIKE TO BUILD?

Explore our manufacturing capabilities or help bring the project to life.

Laser cutting at SEIKO

FOR ENGINEERS & BUYERS

A manufacturing project.

Prototype and low-volume sheet metal fabrication in Japan. Explore cutting, forming, welding, machining, and real examples of SEIKO’s work.

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Masaki Murashita with his guitar

MUSIC × CRAFTSMANSHIP

Share the work.
Shape what comes next.

Discover the music and the people behind Metal × Sheet Metal. For media coverage, creative collaborations, and future brand partnerships, let’s start a conversation.

Explore collaborations →
Masaki Murashita, musician and president of SEIKO

THE PERSON CONNECTING TWO WORLDS

ON STAGE.
ON THE FACTORY FLOOR.

Masaki Murashita is a Heavy Metal musician and the president of SEIKO CO., LTD., a metal fabrication company in Aichi, Japan.

Metal × Sheet Metal brings these two parts of his life together. Its purpose is to make manufacturing visible — and show the next generation the skill, pride, and creativity behind the work.

Read the story →

A GLIMPSE INSIDE

REAL PEOPLE.
REAL CRAFT.

Step into the world behind Metal × Sheet Metal. Watch footage from the project, then explore the people and manufacturing behind it.

GIVE CRAFTSMANSHIP A STAGE

HELP TELL THE STORY.

Bring your brand, technology, or creative skills to the project.

Explore collaborations →

LET’S START A CONVERSATION

BUILD SOMETHING WITH US.