Contributing to the society by
manufacturing products that create the future
We provide products with high quality that satisfy our customers over the world.
Mitsuboshi
We are a challenger company connected to society
We will continue to challenge new fields, by responding to all needs with our abundant know-how and technological capabilities.
Manufacturing a big variety of plastic
products with safe quality
Plastic manufacturer who can consistently handle product design, mold making, trials, manufacturing, and processing.
We deliver safety and high quality products over the world.
We are concentrating on the technical capabilities we have cultivated in each business since our establishment, and we are actively promoting it overseas.
Leading company for
heating wires.
We are a leading company in Japan for heating wires having the trust of our customers.
Creation, Conservation, and Storage of Energy as Our New Pillars
We challenge new markets with excellent supply chains and high development capabilities.
MITSUBOSHI
Providing essential products for the industrial world
High-performance tubes that meet customer needs
Leading company in Japan for heating wires
Go to silver kohki's website
We develop and sell energy-saving products, including Retro fit LED Lamps.
We provide power generation systems using solar panels.
MITSUBOSHI
Our group strives to establish a solid business structure ready to respond flexibly and quickly to any change in the management environment. We seek to earn our customers’ trust and retain satisfaction by expanding our markets and business fields.
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MITSUBOSHI
Quality and technology that meet customer expectations and trust
With the quality and technology cultivated over 100 years, we continue to meet the expectations and trust of our customers.
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