The first thing for you to do is to contact us. At CRYLIGHT Photonics Co., Ltd., we have been always adhering to the business principle of "Quality First" and conducting strict quality control on every process. We take pride that we have a promised high qualification rate of our exquisitely-made products. However, due to many reasons like the negligence of our staff and occasional mistakes, there are few imperfections delivered out of our factory along with those high-quality products. Please understand that and we will solve this problem very well. Send us the imperfections and we will replace them to perfectly new products or refund the money on them to you.
CRYLIGHT is a front runner in the industry of optical crystals. We have been dedicated to developing and producing products for many years. The etalon is one of the main products of CRYLIGHT. CRYLIGHT sapphire windows is fabricated using utmost quality raw materials in compliance with the international standards. The product will not have the yellowing problem. The surface is treated with high-temperature paint up to 200 degrees which makes the color stick and fast.
The our company brand's desire is to win the leading sapphire windows manufacturing market. Get more info!