In the global lighting industry, particularly in specialized applications demanding extreme precision in optical lens dimensions, weight, and structural complexity, ASAHI OPTICS has established itself as the industry leader through its unique portfolio of ultra-large tonnage injection molding machines.
We are the world's only manufacturer combining 1,000-ton, 1,600-ton, 2,500-ton, and 3,000-ton+ injection molding capabilities with comprehensive optical design, precision mold manufacturing, and full-process injection production services.

Market Challenges & Industry Gap
In conventional lighting applications (street lights, stadium lights, industrial lights, linear lights) and specialized lighting sectors (medical surgical lights, aviation navigation lights, marine lighting, machinery equipment lighting) and automotive lighting, certain optical lens products exhibit extraordinary characteristics: ultra-long dimensions, ultra-wide profiles, excessive weight, or highly complex structures. In addition to requiring customized optical molds, these products place extraordinary demands on LED optics manufacturers' injection molding equipment.—typically requiring 1,000-ton, 1,600-ton, 2,500-ton, and 3,000-ton+ machines to achieve stable, high-precision production.
However, the global optical lens manufacturing industry currently lacks suppliers with 1,000-ton+ injection molding capacity. While clients may find plastic component manufacturers with large-tonnage capabilities, they cannot locate a single provider integrating optical design, customized optical molds, and ultra-large tonnage injection production into one comprehensive service. This critical industry gap has forced numerous specialized application clients to modify their lighting designs or experience project delays and cancellations.
Strategic Equipment Deployment & Technical Excellence
With 15 years of deep expertise in optical lens injection molding, ASAHI OPTICS profoundly understands the market's urgent demand for large-scale optical lenses. To comprehensively address global clients' challenges in large optical lens production, we strategically acquired and deployed 1,000-ton, 1,600-ton, 2,500-ton, and 3,000-ton+ injection molding machines in 2022, specifically dedicated to ultra-large, high-precision, specialized lighting optical lens manufacturing.
ASAHI OPTICS' ultra-large tonnage injection capabilities have been successfully applied across multiple complex projects. Currently, we have successfully produced large optical lenses and medical-grade plastic components weighing 4kg to 8kg. These products not only feature extremely complex structures but also demand exceptionally high standards for surface finish, optical precision, and dimensional stability.


Integrated Process Control & Quality Assurance
ASAHI OPTICS' core competitive advantage lies in rigorous end-to-end management of the complete "Optical Design + Mold Manufacturing + Injection Production" workflow. We ensure that every stage of product development achieves precise, meticulous, and error-free execution.
Through 15 years of continuous development, organizational expansion, technological learning, and system refinement, ASAHI OPTICS has established a comprehensive management framework, attracted industry-leading management talent, and cultivated a team of frontline technical experts with 15 years of experience in optics, mold manufacturing, injection machine calibration, and quality control.
Why choose Asahi Optics as the optical lens supplier?
ASAHI OPTICS approaches every client partnership with a substantial technical foundation and unwavering professional confidence. We are committed to delivering on-time, on-specification products of exceptional quality through our comprehensive professional services. Our goal is to become your most trusted long-term manufacturing partner.
| Capability | Benefit |
|---|---|
| Global Sole Provider | Only manufacturer with 1,000T, 1,600T, 2,500T, 3,000T+ machines for optical lenses |
| Integrated Services | Complete solution: optical design, mold manufacturing, injection production |
| Proven Track Record | Successfully producing 4kg-8kg complex optical components |
| Industry Experience | 15 years of expertise in specialized lighting applications |
We invite you to partner with ASAHI OPTICS for your specialized lighting and optical component manufacturing needs. Let us demonstrate how our unique capabilities can transform your project possibilities.