Exhibition Invitation
The 3rd Changchun International Optoelectronic Expo (CCIOE 2026) will be held from June 12 to 14, 2026, at the Northeast Asia International Expo Center. As a specialist in domestically developed chromatic confocal displacement sensors, LightE sincerely invites customers and partners to visit Booth A1-F25.
At the exhibition, LightE will present high-precision optical measurement products and application solutions for optoelectronics, semiconductor inspection, and advanced manufacturing, showing how precision sensing technology supports quality improvement and process control.


Products on Display
For the optoelectronic and semiconductor industries, LightE will bring chromatic confocal displacement sensors with nanometer-level resolution, high sampling speed, and excellent material adaptability. The system can be used for displacement, thickness, profile, flatness, and height-difference measurement in demanding production environments.
Visitors will also be able to discuss typical inspection tasks such as wafer thickness and TTV, optical component height, glass substrate flatness, adhesive height, and precision assembly guidance.

Why Visit LightE
LightE engineers will be available on site to explain measurement principles, model selection, integration methods, and application feasibility. Whether the requirement is laboratory validation or inline production inspection, the team can help evaluate the best measurement configuration.
We look forward to meeting you in Changchun and exploring how precision optical measurement can unlock new value for your production process.



