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Latest update: 30/11/2016 19:41:27

Hayamizu Hatsujou Co., Ltd.

We are pursuing global expansion with our specialization in flat spiral springs.

We are a manufacturer established in 1953, and we specialize in flat spiral springs. We manufacture and sell flat spiral springs for seatbelt retractors, balancers, recoil starters, cord reels, and various other purposes, as well as constant force springs with constant force output. We have an integrated production system from design and trial manufacturing to evaluation testing and mass production. We have done business with major manufacturers of automotive parts, home electronics appliances, and agricultural equipment. We have provided our products to overseas manufacturers. Our company has production sites in China, Indonesia, and Mexico and we can supply products from an optimal site. We also make use of our machining technology for flat spiral springs to manufacture cut and bent products mainly from plate materials.

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[Company strength]
We are a manufacturer that specializes in flat spiral springs. Our company has been creating and accumulating technologies for many years. Our products are used and enjoy a high level of trust in various fields, with a focus on the automotive field (seatbelt retractors). We will flexibly handle quick design, trial manufacturing, and production if you present us the product use and necessary characteristics. This is done by making use of our in-house numerical analysis software and manufacturing equipment. We also have overseas production sites (China, Indonesia, and Mexico) and can provide products from an optimal site.

[Business description]
Our company designs, manufactures, and sells flat spiral springs, constant force springs, and bent products. We are a manufacturer that specializes in flat spiral springs for seatbelt retractors, balancers, recoil starters, and cord reels. We have an integrated production system for various flat spiral springs and constant force springs with constant force output. We cover from design and trial manufacturing to evaluation testing and mass production.  We also partially manufacture cut and bent products from plate materials by applying our flat spiral spring processing technology.

[Industry]
Metal product manufacturing

[Strength of products/technologies]
Our company manufactures various flat spiral springs ranging from large articles 0.8 mm thick to thin-leaf products 0.08 mm thick. Our major products are flat spiral springs for seatbelt retractors. They are used as critical safety parts for flat spiral springs, and are expected to have high quality (high precision and durability). Our company satisfies these expectations with our thorough process management and equipment. We make use of overcurrent flaw detection and temperature sensors. We can manufacture flat spiral springs about 20% lower in weight than conventional articles by making use of the latest equipment for machining materials as strong as the 3000-MPa class.

[Representative's message]
Our company has been growing mainly by extending business together with our users to the automotive field in China, Southeast Asia, and North America, where demand is expected to grow. We will further improve our power in design and development as well as production technology to create new value. We will also powerfully extend our sales activities at sites in Japan and abroad to develop sales channels to new industrial fields, such as medicine and nursing care. We hope to assist in developing a harmonious, rich society through Monozukuri craftsmanship.

[Company structure for market development/overseas expansion]
Our sales department responds to customer inquiries. An in-house lateral team (product development, quality assurance, and overseas support) provides quick customer support when necessary. Our company is also cultivating global human resources with English, Spanish, and Chinese language courses.

[Market share/Ranking]
Market share for flat spiral springs for seatbelt retractors: About 40% in Japan and top-ranking (second place) in the world.

[Awards and media coverage]
[Awards]
Ministry of Economy Trade and Industry: 300 of Japan's Vibrant Monozukuri (Manufacturing) SMEs (2008); Toyama Prefecture Monozukuri Grand Award, Excellence Prize, from Toyama Prefecture (2014).

[Media]
TV: Toyama Television Broadcasting, "Shine! Sparkling local companies;" and so on.
Newspapers: The Kitanippon Shimbun, "Latent power of Japan;" and so on.


[Authorization/Certification]
ISO 9001:2008 and ISO 14001:2004 (TS 16949 acquisition in preparation).

[Joint research and development]
Joint research with Toyama National College of Technology and Kanazawa Institute of Technology.

[Intellectual property]
Acquired: Spring Device Using Winding and Clamping Force (Japanese Patent No. 4610472).
Acquired: Seatbelt Retractor and Seatbelt Device with Retractors (Japanese Patent No. 5657370; joint application).


[Factory (domestic)]
Toyama

[Factory (overseas)]
China, Indonesia, Mexico

[Main Clients / Business History (domestic)]
Direct and indirect deliveries to major automotive part manufacturers, home electronics appliance manufacturers, agricultural equipment manufacturers, and so on.

[Main Clients / Business History (overseas)]
Direct and indirect deliveries to major overseas automotive part manufacturers, home electronics appliance manufacturers, agricultural equipment manufacturers, and so on.

This company is recommended by the following support organizations.

Hokuriku Head Office, SMRJ
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