About Us

What can you expect from SIPX

About SIPX

Sipx casting, also called BSJ precision casting foundry, was founded in 2005. Located in the heart of China’s manufacturing hub – Chongqing, our stainless steel foundry has been dedicated to producing high-quality stainless steel products for over a decade. With state-of-the-art equipment and a team of experienced professionals, we have built a reputation for delivering products that meet the highest standards of quality and durability.

Whether you’re in need of custom fabrication or standard components, we are dedicated to providing the right solution for your needs and exceeding your expectations. We have invested a lot quality and production environments. In 2015, We passed the quality system review of SGS Company and got the first “ISO9001:2015” certificate. 

Our manufacturing process also ensures that each and every one of our customers receives a comprehensive solution for any need they may have. This includes complex and precision parts, like optical parts, automotive parts, medical devices or aerospace parts.No matter how complicated your project may be, we can produce what you need.


We solve problems

We work with our customers to create custom parts, and we relentlessly pursue purposeful innovation to save money through our low-volume manufacturing process.



If you need a prototype or bulk production of well-developed parts, there is no better supplier than SIPX. We have lots of casting equipment and sophisticated testing equipment, enough to deal with any complex or tight tolerance products.


Top project management

With many years of processing and production experience, an experienced and enthusiastic communication service team, timely response and quickly manufacturing services, there is no doubt that we are your best partner.

View our foundry and facilities

At Sipx Casting Foundry, we are committed to using the latest technology and equipment to produce high-quality investment castings. Our advanced casting equipment and processes enable us to produce complex and intricate parts with consistent quality and reliability. Contact us today to learn more about how we can help you with your investment casting needs.