The Kawakin Holdings Group aims to be an engineering solution group that proposes high-quality products and services to the world with the comprehensive strength of technology and organization.
From April 2009, the Kawakin Holdings Group has transitioned to a holding company structure with Kawakin Holdings Co., Ltd. as the wholly-owning parent company. Kawakin Core Tech will continue to promptly propose "engineering solutions" that adapt to changes in the market environment by strengthening relationships with client companies through synergistic effects with Kawakin Holdings Group companies.
Civil Engineering Construction Equipment Division
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Kawakin Core Tech Co., Ltd.
As a leading manufacturer of seismic isolation materials for bridges, we are strengthening the Group's comprehensive technological capabilities and developing an engineering solution business that responds to the sophistication of customer needs. Making full use of the group's product know-how in casting, rubber, and hydraulic pressure, we are promoting the development of high value-added products such as bearings, dampers, expansion and contraction devices, and advanced vibration control systems.
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Kawakin Core Tech Vietnam Co., Ltd.
Kawakin Core Tech is a manufacturing plant established in the suburbs of Hanoi, Vietnam in 2012 by utilizing its high technology and abundant experience as a leading manufacturer of seismic isolation materials for bridges. The purpose is to improve cost competitiveness and vibration control technology, which has been in increasing demand in recent years. We aim to contribute to infrastructure development and provide high-quality and low-priced products that meet needs, mainly in Vietnam and ASEAN countries.
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Nonagase Co., Ltd.
As a total production trading company of vibration-damping and vibration-damping devices, we will support you not only in ordering and delivery of products, but also in various stages such as selection of manufacturers and models, installation, after-sales follow-up, and depending on the product, installation agency. ..
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DIS（USA）Dynamic Isolation Systems, Inc
A pioneer company of seismic isolation products founded in 1982 in Nevada, USA. DIS has a track record in more than 450 projects around the world, including the United States and Japan. In addition to manufacturing and selling seismic isolation devices, viscous damping walls, and seismic isolation tables, we also provide technical services. DIS products are widely used in buildings and bridges such as universities, hospitals and data centers.
Material Division
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Kawaguchi Metal Industry Co., Ltd.
Casting products that support various material shapes such as ordinary cast steel, alloy cast steel, ordinary cast iron, and ductile cast iron have been highly evaluated for their technology and quality, and are used in many industries such as industrial machinery, construction machinery, ships, civil engineering, and construction. You are using it. In particular, the high degree of perfection is attracting attention in the development and manufacture of large parts such as large construction machinery, ships, and high-strength and impact-resistant building hardware.
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Special Metal Co., Ltd.
With the demand for advanced technology in the industrial world, many of the parts that were once considered difficult to manufacture by casting are being cast. Along with this, not only the conventional themes of high quality and low price, but also new materials and new casting methods are required. We have cultivated technologies for complex shapes, including high alloy casting technology, in order to meet various needs such as heat resistance and low expansion. Above all, we are good at high nickel cast iron, silicon cast iron, spheroidal graphite cast iron, etc.
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Kawaguchi Metal Processing Co., Ltd.
As a hot rolling maker of deformed steel in the steel industry, we manufacture parts products such as machine tools, industrial machines, automobiles, and dies with excellent dimensional accuracy and surface surface, and have gained high support in many fields. In particular, deformed steel for linear bearings is widely used in machine tools, robots, IT equipment, seismic isolation devices, etc. With our experience and technical capabilities as a pioneer of deformed steel, we aim to be a company that always satisfies our customers.
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Hayashi Lost Wax Industry Co., Ltd.
Utilizing the know-how cultivated as a pioneer in overseas expansion in the precision casting industry, we sell high-quality precision castings manufactured at our production base in Dalian, China. It is widely used in parts such as automobiles, industrial machines, and medical equipment that require low cost, short delivery time, consolidation of parts, weight reduction, and high accuracy, and has been highly evaluated in various fields. While strengthening synergies with production bases, we aim to be a company that continues to provide solutions to the increasingly sophisticated and diversified needs of our customers.
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![大連林[林]精密鋳造有限公司](/wp-content/themes/kawakin/assets/images/dalian-hayashi-logo.png)
大連林[林]精密鋳造有限公司
Hayashi Lost Wax Industry is a sole proprietorship company in Dalian, China, who has terminated the precision casting technology and manufacturing know-how that it has cultivated since its establishment. High-quality products with excellent cost competitiveness due to the advanced technology backed by ISO9001, ISO14001, ISO, TS16949 and the world's most advanced manufacturing line that started operation in 2013 are not only in Japan but also in Asia, Europe and the United States. It is offered all over the world.
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Kawakin Die Casting Industry Co., Ltd.
We are a pioneer company of aluminum die casting that has accumulated experience and technology for more than 80 years since its establishment. We manufacture and sell a wide range of die-cast products such as outboard motors, motorcycles, communication equipment, weighing equipment, and industrial equipment, as well as automobile parts. With factories in Fukushima and Kumamoto prefectures, we have a variety of mechanical equipment, enabling integrated processing from machining, heat treatment, painting, and assembly. Furthermore, we are also working on the semi-solidification die casting method "Nanocast", which is a new technology that realizes high quality and low cost.
Industrial Machinery Division
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Koyo Seiki Co., Ltd.
With a track record of over 60 years as a specialized manufacturer of hydraulic equipment, hydraulic cylinders and hydraulic jacks have earned high quality evaluation and trust overseas. Among KOYO's hydraulic cylinders that function as the core of various industries such as civil engineering machinery, construction machinery, industrial vehicles, shield machines, ships, and water gates, long cylinders such as crane vehicles and high-altitude work vehicles are world-class technologies. We are proud of our productivity and are supported by many people.
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Matsuda Seisakusho Co., Ltd.
As a pioneer company in injection molding machines, we have developed injection molding machines that accurately reflect customer needs. The control device with a built-in CPU fully automates the injection molding machine, enabling labor saving and unmanned operation. Currently, the accuracy has been dramatically improved, and it is compatible with precision and ultra-precision molding, and also realizes high cycle molding. We will continue to provide the highest quality products with the highest priority on customer needs and the development of the latest technology.
Service Division
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Kawakin Business Management Co., Ltd.
As a group shared service company, we are developing general affairs / accounting support business, various legal affairs support business and real estate leasing business of each group company.
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Kawakin Finance Co., Ltd.
We manage funds within the group.
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