Inquiries
Yokohama Plant
About the Yokohama Plant
Established in 1933 for alumina production by Nihon Alumina Corporation, the Yokohama Plant faces Yokohama Bay, which conveniently gathers together nature, businesses, and educational institutions.
It has continued producing high quality alumina products ever since and contributed to the development of various industries. We have stringent quality control, using cutting-edge equipment for inspections and delivering safe and reliable products.
And we put great stock in consideration for the environment, taking measures in recycling and energy-saving to realize sustainable business operations.
Furthermore, we’re ambitiously taking measures to improve work efficiency through digitalization, and we strive day in and day out to deliver even better products. We link with the local society through community service activities and grow in concert.
Products Manufactured at the Yokohama Plant
Thermal Management Materials
Technological Showcase
Continuing to Push Alumina’s Potential
In recent years, the uses of alumina have shown a diverse spread in electronics and other advanced industries, lifestyle industries that realize more comfortable living, and many other fields. Putting their wealth of experience and accomplishments to good use, the Yokohama Plant responds to customers’ needs.
High-temperature Heat Treatment Technology
We can manufacture a variety of fillers with particle shape and crystal size controlled by chemical and physical reactions in the tunnel kiln that can do high-temperature heat treatment.
Crushing and Grading Technology
Utilizing crushing and grading technology cultivated over many years, we can manufacture fillers with diverse particle sizes and distributions, enabling optimal particle size design.
Surface Treatment Technology
We provide fillers with high flowability in resin through filler mixture and surface treatment technology suitable for each particular resin.
Introduction to the Region
About Yokohama City
A beautiful port city facing Tokyo Bay, Yokohama is a city that overflows with charm, melding the historic and the modern.
Since the opening of the port, an air of exoticism has hung about the streets and a rich international culture has grown up, and it’s dotted with such diverse tourist spots as Minatomirai, Chinatown, and the Red Brick Warehouse.
Though it continues to develop as a hub for commerce and transportation, you can still feel the refreshing moisture from the sea and the greenery in this sophisticated town that’s easy to live in.
Population
Approx.3.77million
Yokohama City boasts the second-largest population in Japan, where a variety of cultures and people coexist. Combining its history as an international port city with a progressive spirit, its convenient living and high standards of education and medical care enrich daily life.
Number of Households
1.7million
Yokohama City is home to a wide range of residents, from single people to families and senior citizens, offering abundant housing options. Active government support and community initiatives create an environment where everyone can live comfortably, providing a sense of security for child-rearing and life in retirement.
To Tokyo
30minutes minimum
With such transportation facilities as JR, private railways, and the Shinkansen, Yokohama City has excellent access to the center of Tokyo. This makes it very convenient for a wide range of people, not only for its efficient use of time when commuting to work or school, but also for business or pleasure trips and leisure time.
Number of Primary School Children
Approx.170,000
Yokohama City is home to many children and boasts a full complement of educational facilities. Local communities and schools collaborate to provide academic support and ensure safety, creating an environment where children can learn and grow securely. This is one of the reasons it is so popular with child-rearing families.
Number of Parks
Approx.2,700
Yokohama City has more than 2,700 parks, creating an environment connect with nature even in the metropolitan area. They are used for a multitude of purposes, including family outings, senior walks, sports, and picnics, and are very popular as places that foster the health and well-being of residents.
Climate
A Warm Climate Year-round
Blessed with a climate that is relatively warm year-round and with barely any snow in winter, Yokohama City is characterized as an easy place to live. Since the average temperature is consistently 16.7℃ and typhoons and snowfall have little impact, work or school commutes are seldom disrupted, so you can live your daily life without worries.
