Blue Laser Transmitter

for Mapping, Defense, and Ecology

Aqwest is a leading developer of high-average power blue laser transmitters for bathymetry, detection of underwater objects, and remote sensing of ocean ecology from airborne and space-based platforms. In ecology applications, such remote sensing allows for the observation of polar systems, animal migration, and monitoring of plankton stocks.

Established technologies produce a fixed blue wavelength at low efficiency or a less-desirable blue-green color. In contrast, the Aqwest blue lasers offer high-pulse energy output tunable with a sub-nanometer resolution to specific wavelength features of interest in the blue-green spectrum.  Wavelength-agile implementation via scanning over a band of interest is optional. We are now constructing a prototype blue transmitter for a Government customer. This Aqwest solution enables more compact and lighter weight transmitters that can be operated on smaller platforms such as UAV and SmallSat. This work received support from U.S. Government agencies.