Our approach
Earth observation and AI need more than images that look realistic. They need data whose processes can be explained, whose ground truth is complete, and whose sensor physics is consistent. That is the basis of PrimeRay.

About
PrimeRay, the international name of 行星基石, turns digital scenes into physics-grounded sensor data for Earth observation, energy, ecosystems, and AI.
Earth observation and AI need more than images that look realistic. They need data whose processes can be explained, whose ground truth is complete, and whose sensor physics is consistent. That is the basis of PrimeRay.
The team draws on long-term work in quantitative remote sensing, 3D radiative transfer, multi-sensor simulation, and large-scale data representation, now delivered as data products and integrated systems.
Engagements typically take the form of custom datasets, system integration, or joint development, depending on the application and delivery requirements.
We reply within two business days, review the application scenario, and, where appropriate, provide a demonstration and a data sample before a larger delivery.
Contact
We reply within two business days. Conversations typically begin with a requirements review, followed by a demonstration and data sample where appropriate.