Kaston is a leading grower and producer of high-grade crystal for various applications in research and industrial production. Our factories are currently located in China and Macau, employing the latest technology in the growing, processing and developing of a variety of crystals. Some of our products include non-linear optical crystals, laser crystals, optical crystals and birefringent crystals. Under the new management, our company has also increased its product offerings to give customers a wider choice.

Because of the high standards of our products, we have been able to win the confidence of customers as far as the United States and Europe, besides Asia. Kaston is an SGS ISO9001 Certified company. Through the application of modern technology, and with our continuous efforts in research and development, we have been able to assure our customers of the highest standards in product quality. With stringent quality control processes and the adoption of international best practices in our production, Kaston foresees itself as a strategic partner in meeting the demands of the international market.

When we speak of research and development, we do more than just pay lip service. We have a joint venture with renowned Research Institute of Synthetic Crystals (RISC) based in Beijing, China, to carry out further scientific research on a whole range of products. We believe not only in winning customers through good customer service but also in continuously working to add-value to our products for the benefit of our customers so as to develop a long-term relationship. We are grateful to RISC for their endorsement and agreement to participate in our research and development activates.

Today, Kaston Optronics Manufacturing Limited is a fast building its reputation as one of China's new generation of high-technology industries, known for growing and producing quality crystals for industrial manufacturing and research. Not only are we known for our products, we also take pride in our technical-support services so that customers can confidently turn to us whenever they require our professional advice or assistance.