Product Introduction Main products
Automotive Business Inner lenses and light guides for automotive lamps Product Detail
These are thick-walled lenses with a continuous prism structure, built into automotive lamps, that enhance vehicle visibility by lighting up and flashing in various patterns using LED light sources, contributing to the safety of pedestrians and occupants, while also reflecting the designer's intent to express the individuality of the brand and vehicle. With the advancement of high-performance LED light sources, the lenses themselves are becoming increasingly complex three-dimensional shapes.
Main Applications
They serve as daytime running lamps (DRL, daylight) that are always lit during the day to enhance visibility from oncoming vehicles and pedestrians, and also function as design components that express the individuality of the brand and vehicle.
Product Features
01
Accurately reproducing optical step sections along the three-dimensional shape in the design

LED light entering from the side of the three-dimensional lens is reflected by the continuous optical step sections on the back surface, transmitted through the inside of the lens, and illuminates/flashes the lens surface. By accurately reproducing the shape of these step sections in the design, more uniform illumination/flashing is achieved.
02
Mirror finishing of optical step sections using micro-moulding technology

The optical step sections, continuously arranged along the three-dimensional shape of the lens itself, are finished to a mirror surface with nano-order surface roughness using micro-moulding technology, without polishing. This reflects the incident LED light without waste, achieving brighter and clearer illumination.
A word from the person in charge
Stabilising quality with dedicated production lines for each resin material
Dedicated production lines for each resin material used stabilise the quality of lens products delivered to customers and improve production efficiency.

Manufacturing Department, Production Section
O.Y
Person in charge of the manufacturing process for lens products and automotive lamp parts. "I feel a sense of accomplishment in contributing to the reduction of traffic accidents worldwide by manufacturing lens products that contribute to traffic safety and the prevention of traffic accidents, while guaranteeing the quality specified in the design."
Frequently Asked Questions
Q
What size lens products can you manufacture?
A
We can manufacture lens products of various sizes according to your requirements.
We have numerous dedicated production lines for lens products with clamping forces ranging from 80t to 450t, which is a measure of the class of injection moulding equipment. We can manufacture lens products in sizes corresponding to our equipment.



