About
Achieving sustainable abundance
with novel ideas and challenges.
Allowing the Earth to thrive.
So that we can thrive.
Aiming for a world where we can build
a richer relationship with the Earth.
We create innovation through ideas and challenges
to add greater functionality
to plastic that is essential for humankind.
In harmony
with the world

SEKISUI SEIKEI has been producing products
that are needed by society for over 40 years.
Corporate Information
Technology
Molding technology
Identifying needs in a wide range of fields
through ideas and challenges.
SEKISUI SEIKEI creates products to help solve customer problems
using the three types of basic technologies that
we have developed.
Products
Products
Leaving nothing unresolved
to achieve a prosperous future.
Leaving no issues unresolved for achieving a prosperous future.
We create functions that can harmonize with the Earth.
News
Recent News
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Sustainability
Sustainability
Manufacturing that is considerate
to the present and even more
for the future
Through research and development of new materials,
we are committed to manufacturing that is kind to people,
society, and the Earth.