CloudSci LLC

Developing the next generation of particle detectors

Welcome to CloudSci, a company focusing on delivering cutting-edge atmospheric particle instrumentation

Scientific Expertise

The team has more than 30 combined years of atmospheric science experience, spanning indoor air quality, aerosol, black carbon, cloud microphysics and more.

Cutting-Edge Optics

CloudSci aspires to harness the latest in optical techniques and hardware to advance particle measurement capabilities.

Advanced Software

State-of-the-art computer vision and machine learning algorithms drive our ability to deliver insights into particle characteristics.

Expertise in Atmospheric Measurements of

Aerosols Clouds Particles

Our team is working to develop instruments to meet measurement needs across a range of applications. 

Contact us for more information on upcoming products, collaboration opportunities, or with any questions you may have.

News

PAI Heads to Córdoba for AutoPollen 2026

Big milestone for CloudSci — our Passive Aerosol Imager (PAI) is now installed in Córdoba, Spain, for the EUMETNET AutoPollen 2026 intercomparison campaign! This is an exciting moment for us. The PAI uses digital holography and a novel triggered open-path sensing system to characterize coarse-mode atmospheric particles — delivering particle sizes, concentrations, and high-resolution images…

From Bench to Field

Preparing the PAI and AMASS for their first measurement campaigns  Welcome to another installment of our periodic newsletter. In this edition, we’re sharing progress on two instruments in active development: the Passive Aerosol Imager (PAI) and the Airborne Multiangle Aerosol Size Spectrometer (AMASS). Both are progressing through rigorous laboratory testing before advancing to field deployment.…

See you at AAAR 2025!

We’re excited to be attending and exhibiting at the American Association for Aerosol Research conference in Buffalo, NY from October 13-17, 2025. If you’re working on aerosol measurement challenges, whether in atmospheric science, air quality monitoring, or airborne research, we’d love to connect and discuss how our instruments under development might support your work. What…