Dr. Sang-Goo LeeFounder & CEO
Leading iBULe since 1999Company
Built on material science. Engineered for sensor performance.
Since 1999, iBULe Photonics has developed piezoelectric single-crystal materials and acoustic sensors across commercial and underwater-defense applications.
1999Established
25+ YearsPiezoelectric single-crystal expertise
5-inchLarge-diameter crystal platform
Multi-IndustryMedical · MEMS/PIC · NDT · Acoustic
Company & Leadership
Technical leadership built around materials, manufacturing, and sensor systems.
Since 1999, iBULe Photonics has grown from piezoelectric single-crystal development into an integrated technology company spanning material growth, precision processing, transducers, sensor platforms, evaluation, medical ultrasound, MEMS/PIC, NDT, and underwater acoustics.
Creating new value through single-crystal technology.
Welcome, and thank you sincerely for visiting the iBULe Photonics website.
Built on years of research, development, and accumulated technical expertise, iBULe Photonics has grown into a specialized company covering the entire PMN-PT piezoelectric single-crystal value chain—from crystal growth and precision processing to application-product development. Based on world-class single-crystal manufacturing technology and production capability, we provide core materials and solutions for advanced industries including medical ultrasound, precision sensors, actuators, underwater acoustics, and defense systems.
We aim to go beyond simply producing materials and become a technology partner that realizes new possibilities together with our customers. Through continuous R&D and collaboration with partners in Korea and abroad, we will pioneer new applications for piezoelectric single-crystal technology and advance as a provider of advanced components and solutions.
iBULe Photonics will continue to create new value together with our customers and build a better future through innovative technology and trust.
Thank you.
Dr. Sang-Goo LeeFounder & CEO · iBULe Photonics
Corporate Profile
iBULe Photonics at a glance
iBULe Photonics combines material science, precision manufacturing, and application-driven sensor engineering from its base in Incheon, Korea.
- Founder & CEO
- Dr. Sang-Goo Lee
- Established
- 1999
- Headquarters
- Incheon, Republic of Korea
- Business
- Advanced manufacturing & sensor technology
- Core Technology
- Piezoelectric single crystals · Transducers · Sensors
- Application Platforms
- Medical · MEMS/PIC · NDT · Underwater Acoustic
Corporate Snapshot
An integrated organization covering crystal growth, transducers, sensors, MEMS/PIC, medical ultrasound, NDT, and underwater acoustic platforms.
Founder Profile
More than two decades translating single-crystal material science into manufacturable sensor technology.
Dr. Sang-Goo Lee founded iBULe Photonics in 1999 and has led the company’s technical evolution from piezoelectric single-crystal materials into advanced transducers, sonar sensors, medical-ultrasound components, MEMS/PIC devices, and industrial sensing platforms.
His leadership has centered on integrating crystal-growth know-how, precision manufacturing, device engineering, and application-specific validation so that material performance can be translated into reliable products for demanding commercial and defense environments.
Under this direction, iBULe has expanded into large-diameter 5-inch-class single-crystal platforms, dedicated manufacturing and test infrastructure, and multi-industry applications spanning medical ultrasound, MEMS/PIC, NDT, and underwater acoustic systems.
Company Introduction Video
Inside iBULe Photonics.
See the company, engineering environment, manufacturing infrastructure, and technology platform behind iBULe's piezoelectric single-crystal and acoustic-sensor business.
Explore our facilities →Technology Journey
From crystal growth to next-generation sensors.
1998
Early PMN-PT single-crystal technology development.
1999
iBULe Photonics established.
2005
Songdo research laboratory and factory established.
2017
5-inch piezoelectric single-crystal development milestone.
2020+
Expanded production, evaluation infrastructure, and strategic-technology recognition.