
About E-VITY
Patented high-stability optical cavity technology
Company Overview
E-VITY Limited is a Hong Kong technology startup specialising in optical efficiency enhancement solutions based on patented high-stability optical cavity technology. An optical cavity is a photon-confinement structure used to improve optical performance, energy efficiency and sensitivity while maintaining high stability and low cost. The company’s main product directions include the Optical Efficiency Enhancer and the CityAir+ Compact UVC Air Purification System, with applications in precision optics, lasers and sensing, UVC air purification and photocatalysis.
Company Focus
High-stability open optical cavity technology for precision optics, lasers and sensing, UVC air purification, and photocatalysis.
Founding Team

Kwong Yee Man
CEO
PhD students in Material Science and Engineering

Dr. May Thawda PHOO
COO
PhD students in Material Science and Engineering

Dr. HUQE Md Rashedul
CTO
PhD in Material Science and Engineering

Prof JA ZAPIEN
Scientific Consultant
PhD in physics from Pennsylvania State University
Company Journey
HK Tech 300 Seed Fund (CityU)
HKSTP Ideation
CityU Angel Fund
HKSTP Incubation Programme
4th Asia Exhibition of Innovations and Inventions — Gold Award
50th International Exhibition of Inventions Geneva — Gold Medal
Silicon Valley International Invention Festival — Gold Medal