Raywatt is a world-leading company in the field of intravascular Optical Coherence Tomography (OCT) technology.

Our state-of-the-art technology delivers high-resolution 2D/3D imaging at 400 frames per second, enabling the use of saline over traditional contrast agents to significantly enhance patient safety and diagnostic precision. Complementing this, our AI-powered FFR simu­lator aids in precise decision-making during medical procedures, further pioneering new standards in cardiovascular care and treatment.

In 2019, a group of experts in medicine, computer engineering, mechanical engineering, and optics came together to innovate in the field of intravascular OCT technology, thus founding Raywatt. After years of research and collaboration, we have developed the industry’s top-performing intravascular OCT equipment, providing high-resolution cross-sectional images of blood vessels for enhanced diagnosis and treatment.

At this moment, cardiovascular diseases remain the number one cause of death worldwide. We are committed to pushing the boundaries of OCT technology to ensure that all patients with cardiovascular diseases receive the best possible treatment.

Raywatt promises an unwavering passion and expertise in advancing cardiovascular medicine. We always remember the vital role we play in the fight against cardiovascular diseases and will continually strive to help patients worldwide find a healthier future.



Introducing Raywatt’s innovative FASTER OCT system for swift and accurate cardiovascular diagnosis.

FASTER OCT offers world-leading imaging technology at 400 frames per second, using saline to greatly reduce patient side effects and complications. It not only provides high-resolution images but also performs detailed analysis, swiftly delivering crucial medical information to users. With its definitive diagnosis, FASTER OCT aids in fast patient treatment. From groundbreaking speed to transformative treatment, we lead the way in revolutionizing cardiovascular care for all those affected by heart disease.





Discover the Chouette OCT catheter, inspired by the owl’s swift and silent flight and night vision. With minimal vibration during high-speed rotation, it guarantees stable scanning of blood vessel walls, significantly enhancing the accuracy of cardiovascular disease diagnosis using the world’s leading 400 rotations per second technology. An innovative leap in medical imaging.