Global leaders
in ocean

We design and manufacture best-in-class ocean technology solutions for environmental monitoring to make the world safer, cleaner and smarter


Leading primary productivity instruments to measure key biological parameters in situ across the dynamic ocean environment, from coastal waters to oligotrophic zones.

Critical to understanding climate change, phytoplankton form the base of the food chain.

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algal bloom

Measuring phytoplankton productivity and algal community structure, along with the timely detection of harmful algal blooms, are key to understanding the marine biological environment and making informed decisions to protect aquaculture sites and bathing waters.

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Deep engineering expertise and ocean technology solutions, ingeniously applied to create the world’s most sensitive, accurate and reliable environmental monitoring sensors and systems for surveying the ocean and other aquatic systems

Latest News & Events at Chelsea Technologies

GlowTracka bioluminescence sensor
Sea Sentry
UviLux TY+ turbidity sensor
ERAS Sonar Test System