Sensor Control & Hermetics Solutions

Longzu has been manufacturing plastic components for temperature control and hermetics solutions for over 20 years. Our unwavering persistence to make progress is the reason we're able to continuously develop more efficient processes that exceed our customers' expectations.


Our most recent accomplishment is achieving the ability to mass produce high precision plastic parts utilizing compression injection molding. Contact us for more details.


We understand the unforgiving environments and physical abuse these parts must withstand and made it our mission to deliver quality products above and beyond expectations. Our ethics, sound business practices, and focused personal attention is what sets us apart from the rest.


In an industry where safety is the number one concern, our emphasis is on quality control, which begins from the moment raw materials are received to when finished products are packaged and delivered. It is the reason our customers entrust us with the task of keeping their customers safe. We can give you the peace of mind you deserve.


Size doesn't matter. Whether the product is the external casing of a premium video conferencing system or a small component embedded in a video game console, we provide the same level of care and professionalism.