Company Values

Silicone Rubber Heater Manufacturer You Can Rely On

We strive for being part of our customer's long-term success. Customer-first business philosophy ensures solutions that we provided match customer's business goals in a timely and friendly manner

Technology

Grandhold is proud of its technology leadership in rubber heater customization.  Our seasoned R&D team takes pride in achieving the product performance that other vendors can't deliver.  Grandhold maintains a close relationship with partner company O&M Heater Co. in Japan.  Through regular technology updates, we sync up both manufacturing techniques and application experiences.

Innovations

Grandhold focuses on delivering innovative solutions to the modern world.  Our One-Stop-Shopping approach combines application consulting, product design and production into one simple contact.  Customers can eliminate the time spent on web searching and solution trial-and-errors, to have the rubber heater custom designed to complement the specific application of your product.

Product quality and safety

Product quality is our Polaris.  At Grandhold, we always strive for best product quality.  We dive deep into customer’s application corner cases before the design work starts, and we recommend the most suitable rubber heater solutions for the application.