We also accept high-difficulty projects that other companies cannot handle! We can accommodate everything from a single prototype to mass production of one million units.
Aoi Spring specializes in the manufacturing of coil springs and coil springs. With 60 years of experience and technical expertise focused solely on springs, we fulfill all customer requests. We accept inquiries ranging from spring design consultations to the manufacturing of high-difficulty springs. We can accommodate orders from one prototype to one million units. We invite you to try Aoi Spring's processing technology! 【Our Five Strengths】 ■ High technical capability backed by 60 years of experience and know-how ■ Ability to reduce costs ■ A consistent in-house system from order to delivery, enabling short lead times and immediate response! ■ Flexible support from one prototype to mass production of one million units ■ High-difficulty projects are also very welcome! For more details, please contact us or download our catalog.
Inquire About This Product
basic information
- High technical capabilities backed by 60 years of experience and know-how - Founded in March 1953 in Higashi-Osaka City - Primarily engaged in spring manufacturing, assisting manufacturers in various fields such as the electrical industry, marine equipment parts, and automotive parts with their "monozukuri" (manufacturing) - Cost reduction capabilities - Equipped with a wide variety of facilities - Possesses state-of-the-art high-speed processing equipment - A consistent in-house system from order to delivery enables short lead times and immediate responses! - Estimates are generally provided within 24 hours - Approximately 20 suppliers for materials and 40 subcontractors for surface treatment, supported by a network of partners capable of meeting strict deadlines and quality requirements, which is a significant source of confidence - Flexible response from single prototypes to mass production of 1 million units - Skilled artisans specializing in manual processing - Equipped with a diverse range of processing and tooling equipment capable of handling mass production from 10,000 to 1 million units - High-difficulty projects are also welcome! - Experience in processing materials that other companies have not handled, and equipped with facilities and specialized artisans capable of unique processing that others cannot achieve ● For more details, please contact us or download the catalog.
Price range
Delivery Time
Applications/Examples of results
○ Contract manufacturing of coil springs (tension springs, compression springs, torsion springs, leaf springs). ● For more details, please contact us or download the catalog.
catalog（2）
Download All Catalogs
Company information
Aoi Spring Co., Ltd. was founded in March 1953 in Higashi-Osaka, primarily focusing on spring manufacturing, and has been assisting manufacturers in various fields such as automotive parts, marine equipment parts, home appliance parts, and medical devices. While we are challenging ourselves in new areas, we continue to maintain relationships with our customers from the time of our founding. We aim to become a 100-year company, hoping to be of service to as many customers as possible, so that we can be trusted with the phrase, "If it's springs, you can rely on Aoi!"
![[Case Study] Analysis of the Cause of Spring Failure and Improvement Proposal](https://image.mono.ipros.com/public/product/image/365/2000405516/IPROS75946883352499381560.png?w=280&h=280)
