Green Optics Co., Ltd., established in 1999, is a specialized company in ultra-precision optical systems and optical materials, providing optical solutions to various advanced industrial fields such as defense, aerospace, semiconductors, and displays. It offers a one-stop service covering the entire process from optical design to processing, coating, assembly, and evaluation, and notably, it is the sole domestic producer of Zinc Sulfide (ZnS) optical materials.

"Green Optics is a Total Optics Service Provider that prioritizes people and the future, offering comprehensive optical solutions with customized services throughout the entire process from optical design to manufacturing, system assembly, and analysis. The company is expanding its technology into semiconductor and flat panel display, energy, and bio industries, focusing on securing core technologies for the next-generation optical market."

Business Areas

• Defense Industry: Develops and supplies advanced defense optical components and systems, such as guided weapon seekers, laser anti-aircraft weapons, and EO/IR (Electro-Optical/Infrared) surveillance and reconnaissance systems.
• Aerospace and Advanced Industries: Participated in the production of camera lenses for science and technology satellites and the Danuri lunar orbiter, and develops and manufactures large-aperture mirrors for low-Earth orbit satellites, space telescope optics, ultra-precision optics for semiconductor equipment, and optical systems for OLED inspection equipment.
• Optical Material Development and Production: Solely develops and produces Zinc Sulfide (ZnS) optical materials, which are strategic goods with high infrared transmittance, applying them to defense, aerospace, and satellite optical communication fields.

Products

• Ultra-precision Optical Lenses and Systems: Manufactures various special/precision lenses, including lenses, filters, and mirrors for extreme conditions such as high-power lasers and submarine optical cables, as well as ultra-precision industrial microscopes for semiconductor equipment.
• Zinc Sulfide (ZnS) Optical Materials: Solely produces high-purity Zinc Sulfide (ZnS) in Korea, an essential material for missile seeker windows, boasting high infrared transmittance and mechanical strength.
• Optical Modules for Defense and Aerospace: Supplies core optical modules for defense and aerospace, including guided weapon seekers, laser anti-aircraft weapons, EO/IR surveillance and reconnaissance systems, as well as aerospace camera lenses and large satellite reflectors.

Special Notes

• Sole Domestic Producer of Zinc Sulfide (ZnS) Optical Materials: Possesses the unique domestic technology to independently develop and mass-produce ZnS infrared optical materials, which are strategic goods, utilized in national strategic fields such as defense and aerospace.
• Provision of Total Optical Solutions: Provides one-stop optical solutions covering the entire optical field, from optical design, processing, coating, assembly, to evaluation, thereby realizing customized services for clients and establishing high technological entry barriers.
• Advanced Industries and Global Partnerships: Recognized for its technological prowess in various advanced industrial fields such as defense, aerospace, semiconductors, and displays, and is pioneering overseas markets through collaborations with global organizations and companies like NASA and the Indian Space Research Organisation (ISRO).

Recruitment Information

• Main Hiring Positions: The main positions recruited are Accounting Team, Coating Operator, Production Worker, and Research Institute Researcher (Optical Design, Electronic Control, Mechanical Design, New Material Development).
• Benefits: 5-day work week, annual leave, regular holidays, congratulatory/condolence leave, half-day leave, maternity leave, parental leave, paternity leave, company anniversary holiday, Labor Day holiday, retirement pension, accident insurance, congratulatory/condolence money, incentives, regular bonuses, long-service awards, outstanding employee awards, night/holiday work allowance, holiday gifts/bonuses, anniversary gifts, vacation pay, performance bonuses, in-house foreign language courses, new employee/job/leadership training, overseas assignment opportunities, company cafeteria, rest areas, health check-ups, lunch/dinner support, work uniform support, in-house clubs (futsal, table tennis, bowling), etc.

💡 A Word from JobPloy
Green Optics Co., Ltd. is a company that plays a key role in advanced fields such as defense, aerospace, and semiconductors, based on ultra-precision optical technology. In particular, it possesses the unique domestic technology for producing Zinc Sulfide (ZnS) materials, leading to high technological pride. For foreign workers, precise work ability and technical understanding are important, and there will be many opportunities to demonstrate expertise in various processes such as optical design, processing, coating, assembly, and evaluation. As the company expands its business into the global market, there is also potential for collaboration with talents from diverse cultural backgrounds.