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.
WHAT WOULD YOU LIKE TO BUILD?
Explore our manufacturing capabilities or help bring the project to life.

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.
View capabilities →
FOR BRANDS & COLLABORATORS
A story worth sharing.
Connect your brand with craftsmanship, music, and the people behind manufacturing. Explore sponsorship, technical support, filming, and media collaboration.
Explore partnerships →
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 Komaki, 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.
CRAFTSMANSHIP YOU CAN SEE
A few examples of the work behind the project.
GIVE CRAFTSMANSHIP A STAGE
HELP TELL THE STORY.
Bring your brand, technology, or creative skills to the project.
LET’S START A CONVERSATION



