Industries & Applications

Examples of Where Our Springs Have Been used By utilizing our spring manufacturing technology that we have nurtured over the years,


we have solved a whole host of spring-related issues in various fields.

Spring Testing, Inspection, and Analysis Services

From customized spring-testing solutions like fatigue testing to continuous R&D—enhancing reliability through expert spring-testing services.

Why Choose Us?


Enhancing reliability through insights from spring professionals.

At Tokai Spring, we contribute to improving the reliability of your products through our comprehensive spring testing, inspection, and analysis services.

The Benefits of Choosing Tokai Spring for Your Springs and Services

1.Enhanced reliability through high objectivity in testing and analysis

At Tokai Spring, we have spent years solving a wide range of spring-related challenges. During this time, we have developed specialized testing facilities and established robust testing, inspection, and analysis processes tailored for springs. Under optimal quality management, our expert team conducts thorough assessments of the springs used in your products, enhancing the reliability of your offerings.

2. Services Tailored to Your Budget and Needs


We offer flexible solutions that align with your requirements and budget, including one-time requests and customized proposals for spring testing, inspection, and analysis. From designing the necessary tools for testing to achieving the best shape at the most cost-effective price, we are dedicated to meeting your specific needs.

3. Meeting Your Project Deadlines


At Tokai Spring, we aim to support your project schedules. In our spring manufacturing business, we maintain a commitment to meeting deadlines with a 99.9% on-time delivery rate. This dedication also applies to our spring testing, inspection, and analysis services, where we ensure we meet promised delivery dates.

Why ONLY Tokai Spring?

Tokai Spring has built an advanced quality management system recognized over many years in demanding industries such as aerospace and energy, where strict quality control is essential. This experience enables us to provide not only highly reliable testing and analysis based on our expertise as spring professionals but also valuable insights as a spring manufacturer. These strengths uniquely position Tokai Spring to offer exceptional support for spring testing, inspection, and analysis services for customers involved in the development and quality assurance of products that utilize springs.

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