Lighting the Way to Healthy Environments

Crystal IS, an Asahi Kasei company, is an innovative U.S.-based manufacturer of proprietary, high-performance ultraviolet (UVC) LEDs. Our products are well-suited for purification and sterilization in a variety of applications, including industrial and point-of-use (POU) water purification.  Our UVC LEDs are also used in scientific and industrial instruments to measure the purity of water, air, surfaces and biological samples.

The performance and design flexibility that we provide brings new possibilities for our customers to create products that enhance and sustain life. Through our partnership with these customers, we are transforming purification and monitoring processes around the world.

Learn more about us and our Asahi Kasei heritage.

Follow us Follow us Follow us

Newsletter Signup