Chelsea Technologies is an innovative ocean technology company, designing and manufacturing best-in-class biological sensors and pollution monitoring instrumentation to make the world safer, cleaner and smarter. Across ocean science, shipping, aquaculture, defence and operational oceanography, our sensors and system solutions are trusted by ocean scientists, environmental researchers and operational teams for their sensitivity, accuracy, reliability and sophistication. Chelsea’s specialist expertise has been built up over 50 years, introducing pioneering technology to monitor pollution, explore the oceans and monitor climate change.