Achieving ±1μm pattern dimension processing in mass production with low-cost wet etching!
We would like to introduce the strengths of Central Optical Co., Ltd. By in-house manufacturing both optical thin films and etching processes, we achieve low costs and short delivery times. We provide a one-stop service from glass material procurement to polishing, coating, photo-etching, silk screen printing, laser marking, and dicing cuts. 【Four Strengths】 ■ Pattern accuracy of ±1μm ■ Low cost and short delivery time ■ Abundant variations of ND ■ One-stop service *For more details, please download the PDF or feel free to contact us.
Inquire About This Product
basic information
For more details, please download the PDF or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please download the PDF or feel free to contact us.
catalog（1）
Download All Catalogs
Company information
Our company has been dedicated to manufacturing with "quality first" as a specialized manufacturer of optical thin films. Since our founding, we have worked to improve our technologies in photo-etching (lithography) processing and ND (neutral density) coating. Moving forward, we aim to embrace "continuity" by leveraging our strengths even as industrial structures change, and we are eager to take on various challenges. Please feel free to contact us if you have any requests.