Coligh Optics Technology Co.，Ltd

Coligh is a Chongqing based optical coating company focused exclusively on hard coating standard fluorescence filters, precision optical filters and lens manufacturer. Chongqing is one of four famous optics centers in China. This enables Coligh to have a strong optical atmosphere and optical environment technical support. Most of our employees worked in Coligh for more than 8 years, this enable us to produce the specifications according to customer’s needs. With the advanced and adept polishing, coating and inspection equipment, customers’ optical components are fabricated consistently and effectively.

Coligh manufactures types of filters like bandpass filters, longpass filters, shortpass filters, dichroic filters, beamsplitter, dichroic mirror, lens and prisms for commercial and industrial applications. These products enable us to serve the emerging technologies and machines.

• Life science medical equipment
• Machine vision
• IR sensing
• And much more