貳陸公司于1971年在美國賓夕法尼亞州創立，在貳陸公司不斷發展壯大的過程中，我們始終把重點放在我們獨創的和在業界的產品上， 即紅外和 CO2 激光光學元件和材料。由于我們公司幾十年來在硒化鋅材料加工、薄膜涂層、精密金剛石切削和光學元件成品制作等方面不斷創新，貳陸公司已成為世界 CO2 激光光學元件領域的領軍者。無論是為世界頂級的激光設備制造商代工生產光學元件，還是為終用戶提供激光光學元件的配件，本公司同時提供的創新、質量和經驗都是別人無法比擬的。貳陸紅外公司將從原材料生長到鍍膜成品的各個環節進行了垂直整合，其CO2激光光學元件制造流程的規模也是世界上大的。美國貳陸光學公司是**大的激光鏡片制造商，是納斯達克上市公司(代碼：iivi)。其產品廣泛應用于工業、醫療、科研、軍事領域。在美國、新加坡、越南、中國有10個制造基地，在美國、歐洲、亞洲有16個銷售及技術支持中心。今天，由于我們卓越和持續的努力，貳陸公司通過創新的光學產品，幫助世界各地的工廠，用于焊接，切割，廣告標識等工業領域的變革。貳陸光學(蘇州)有限公司，是新加坡貳陸公司于1996年投資的一家獨資企業。我們的愿景是：成為產量高的世界級紅外鏡片制造商和**客戶的來源。貳陸紅外激光（蘇州）有限公司，是貳陸集團的銷售子公司，負責在國內銷售紅外激光相關產品。II-VI Incorporated was incorporated in Pennsylvania in 1971. II-VI incorporated, a global leader in engineered materials and optoelectronic components, is a vertically integrated manufacturing company that creates and markets products for diversified markets, including industrial manufacturing, military and aerospace, high-power electronics and telecommunications, and thermoelectronics applications. Headquartered in Saxonburg, Pennsylvania, with manufacturing, sales and distribution facilities worldwide, the Company produces numerous crystalline compounds, including zinc selenide for infrared laser optics, silicon carbide for high-power electronic and microwave applications, bismuth telluride for thermoelectric coolers, and yttrium vanadate for passive optical components for telecommunications.II-VI is a global largest laser lens manufacturers. The products are widely used in industrial, medical, scientific research and military field. II-VI is a publicly traded company listed on the Nasdaq National Market under the symbol “II-VI”. There are 10 manufacturing sites in the United States, Singapore, Vietnam and China. Furthermore, we own 16 sales and technical sites in the United States, Europe and Asia.Today, thanks to commitment to excellence and continued investments, II-VI has helped change the landscape of industrial manufacturing through innovative optical products used in welding, cutting, ad marking in the world’s factories.II-VI Optics Suzhou was founded in 1996 invested by II-VI Singapore, our vision is to be the highest volume premier world class infrared optics manufacturer and the preferred source to infrared optics customers worldwide.