Welcome to advanced tools for fisheries research. HTI is the leaders in acoustic tag and hydroacoustic echo sounding systems for fisheries research.

Visit us at www.HTIsonar.com and explore HTI's acoustic tags for tracking aquatic life in high resolution 3D - providing fish survival, behavior, and passage detail with the options of real-time and with remote access from anywhere in the world. Learn about HTI's advanced receivers and software that simplify data collection efforts with auto-detection and auto-marking. And while you're there, learn about HTI's portable echo sounders ideal for monitoring fish distribution, density, and enumeration.

You'll find helpful resources and publications, read about what other researchers are up to, or maybe even sign up for a fisheries short course.

If you have questions, we're happy to offer our experience and expertise. Email us at support@HTIsonar.com.