
Quality is the first priority of our products.We set up product quality assurance system starting from raw materials receiving process until
finished products
are delivered to our customers including after-sales warranty to ensure that NHK Spring's products meet global quality standards.
are delivered to our customers including after-sales warranty to ensure that NHK Spring's products meet global quality standards.
In addition, "Culture of Quality" is what we have always adhered to, which consists of 5 principles:
 First : Customers are the first priority.
Second : Provide maximum satisfaction to customers.
Third : Next process is customer. (Inside Customer)
Fourth : Since next process is customer, all employees will not send non-quality products to the next process. That means
“Must work properly with quality in every process.”
Fifth : Product quality must be continuously developed and improved This culture of quality ensures that customers
will receive good quality products from NHK Spring.
Second : Provide maximum satisfaction to customers.
Third : Next process is customer. (Inside Customer)
Fourth : Since next process is customer, all employees will not send non-quality products to the next process. That means
“Must work properly with quality in every process.”
Fifth : Product quality must be continuously developed and improved This culture of quality ensures that customers
will receive good quality products from NHK Spring.





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