Optical Lighting.
Founded in 2011, Cosun Technology focuses on laser Light Guide Plates, custom lighting products and manufacturing support for commercial, architectural, retail, appliance and residential applications.
Cosun Technology (Shenzhen) Co., Ltd. was established in 2011 in Longgang, Shenzhen, Guangdong. The company integrates design, research and development, manufacturing and sales.
From premium PMMA optical material distribution to independent manufacturing, Cosun has continued to develop Light Guide Plates and optical lighting products for engineering lighting, commercial lighting, architectural lighting, residential applications and retail fixtures.
Production · Inspection · Manufacturing
Integrated Optical Lighting Company
Design, R&D, manufacturing and sales are integrated to support customized lighting products across engineering, commercial, architectural, residential and retail applications.
International Certifications & Global Service
Selected products have obtained CE, RoHS, UL and CB certifications and are supplied to customers across more than 140 countries and regions.
Systematic Quality Management
ISO9001, ISO18001 and ISO14001 management systems cover key quality, environmental and operational processes, with on-site audit experience from TÜV Rheinland.
Modern Manufacturing & Continuous R&D
Manufacturing resources include laser processing equipment, precision cutting, diamond polishing, CNC, SMD production lines and LED aging equipment, supported by continued investment in optical, electronic and structural engineering talent.
Inside Cosun.
A closer look at our production system, R&D capabilities, product portfolio and international service experience.
Inside Production.
Laser Light Guide Plate manufacturing, lighting product development, production resources and quality management.
Milestones.
From optical material distribution to manufacturing, certification, production expansion and global market development.
Our Culture.
Professional focus, practical innovation and a positive team mindset guide how we develop products, improve manufacturing and create long-term value for customers.
Create a Better Life.
Focused & Efficient. Practical & Innovative.
Professional & Focused. Positive & Progressive.
A Better Way of Lighting.
Certifications.
Product certifications and management-system certifications support product quality, environmental compliance and stable manufacturing management.
ISO9001
Quality Management System certification supporting standardized production, quality control and continuous improvement.
ISO14001
Environmental Management System certification supporting environmental compliance and structured operational control.
ISO18001
Occupational Health and Safety management certification supporting standardized workplace safety management.
UL
Product certification supporting compliance requirements for selected products supplied to the U.S. market.
CE
European product certification supporting compliance requirements for selected products supplied to European markets.
Utility Model Patent
In-house R&D achievements supporting continued product and structural development.