Exhibition Date: September 9–11, 2026

Exhibiting Company: Suzhou Youwei Optoelectronics Technology Co., Ltd.

Booth Number: Infrared Technology and Applications Exhibition, Hall 8, Booth 8D20

Product Showcase: Germanium polishing wafers, silicon polishing wafers, precision optical components, precision drilled optical components, and more.

Selected Highlight Exhibits

Germanium polishing pad

Product Features:

This product is crafted from high‑quality single‑crystal germanium and is specifically designed for demanding applications in infrared optics and photodetection. We offer flexible custom‑processing services, with a minimum thickness of 0.100 mm. The product boasts exceptional geometric accuracy: dimensional tolerances better than ±0.005 mm, parallelism better than 3 arcseconds, surface quality of 20–10, and surface flatness better than λ/10 at 633 nm. It also features outstanding surface flatness and an ultra‑thin profile.

Application areas:

It is widely used in infrared thermal imaging, security surveillance, aerospace, and LiDAR systems. Moreover, leveraging the semiconductor properties of germanium, this window is also well suited for fabricating short-wave infrared detectors, meeting the stringent requirements of both research and industrial customers.

Silicon polished wafer

Product Features:

This product is fabricated from high-purity monocrystalline silicon and is specifically designed for semiconductor and precision optical applications. We offer flexible custom processing services, with a minimum thickness of 0.3 mm. The product exhibits exceptionally high geometric accuracy: dimensional tolerances better than ±0.01 mm, parallelism better than 3 arcseconds, and surface quality meeting the stringent 10/5 finish standard, ensuring minimal surface defects and low scattering losses. Thanks to its high purity and superior surface flatness, this silicon wafer serves as a critical substrate in semiconductor manufacturing.

Application areas:

It is widely used in sensors, microelectromechanical systems (MEMS), radio-frequency devices, and other fields. Meanwhile, in infrared optics, it can serve as a high-performance window, meeting the stringent reliability and precision requirements of advanced industrial applications such as display technologies and automotive electronics.

Precision optical components

Product Introduction:

Our company specializes in the production of high‑precision optical components, offering a comprehensive range that includes Brewster windows, various prisms, high‑accuracy optical windows, and precision wedge plates. Brewster windows leverage the Brewster angle principle to deliver linearly polarized light with zero reflection loss, serving as essential polarization‑control elements in gas lasers and Q‑switched lasers. Our prism lineup encompasses right‑angle prisms and pentagonal prisms, suitable for applications such as rangefinders, microscopes, interferometers, and spectrometers. High‑precision wedge plates are employed to mitigate etalon effects, correct beam deflection, and fine‑tune optical paths, making them critical components in laser resonators and precision interferometric measurements.

Application areas:

It is widely used in laser technology, optical communications, optical imaging, and scientific research and analysis. We offer custom fabrication based on your drawings, with surface flatness better than λ/10, meeting the stringent requirements of high-end industrial and research users.

Precision-Perforated Optical Components

Product Introduction:

Our company specializes in the production of precision‑drilled optical components, utilizing a range of high‑quality materials including quartz, Borofloat 33, Corning glass series, and other optical glasses. We offer custom drilling services for diameters ranging from 0.15 mm to 600 mm, with hole tolerances better than ±0.03 mm. These products deliver exceptional optical surface accuracy while enabling high‑precision micro‑hole machining.

Application areas:

It is widely used in beam shaping and collimation, semiconductor and microelectronics manufacturing, high-energy physics, vacuum technology, and other fields. As a quintessential example, wedge‑shaped pinhole devices enable precise control of beam propagation paths, facilitating spatial filtering and mode selection, while also proving suitable for demanding applications such as microfluidic channels and high‑energy particle detection. We offer custom fabrication based on your specifications, meeting the precision‑optics needs of research institutes and high‑end industrial users.