GELINDE primarily offers two major series of products: industrial high-precision components and optical elements.

Our industrial high-precision products encompass a variety of non-metallic spherical componets, including high-precision glass spheres, high-precision gemstone spheres, and high-precision ceramic spheres. We source materials from top-tier suppliers, covering a range of materials such as soda-lime glass, borosilicate glass, technical glass, quartz glass, synthetic rubies, synthetic sapphires, alumina ceramics, zirconia ceramics, silicon nitride ceramics, and more. With proprietary equipment and processes, we have built a solid reputation for high consistency and low variance in mass production. Our expertise lies in machining high-precision spherical components conforming to ISO standards, achieving precision levels up to G3 depending on the material.

Our optical component products mainly consist of ball lenses and half-ball lenses, and we also provide cylindrical lenses, flat lenses, and windows based on our equipment capabilities. With extensive processing experience working with optical materials from prominent manufacturers and maintaining a diverse optical glass inventory, including CDGM, HOYA, SUMITA, NHG, SCHOTT, CORNING, NIKKON and more. We also excel in crafting specialized crystals like zinc selenide and cubic zirconia. Our ball lenses come in a wide range of diameters, boasting high roundness, tight diameter tolerances, and surface finishes up to 10/5, earning praise from our customers.

At GELINDE, we are committed to delivering products that meet high-quality standards, offering customization in specifications and materials to meet our customers’ diverse requirements.