Innovative Subsea Technology

Krona Subsea’s expert engineers design and deliver next-level subsea electronics that drive exploration, safety and efficiency. Our robust technology is deployed in the harshest underwater conditions, with minimal environmental impact.

WiSub pinless connectors have redefined and elevated industry standards, creating new possibilities for the safe and reliable transfer of power and data underwater.

Krona Subsea is the pioneering developer of this new class of intelligent, reconfigurable subsea systems designed for operations in offshore energy,
environmental monitoring and subsea inspection.

“Krona Subsea embodies the commitment to quality and service that DeepSea stands for. They don't just sell our products; they understand the technology intimately and provide invaluable, responsive support to our shared customers. This consultative approach ensures that every client receives an optimised solution for their specific application.”

Our Products

Includes high-grade subsea sensors, communication nodes, ROV-compatible tooling, control modules, and a complete suite of mission-support systems for diverse offshore operations.

WiSub

Krona Subsea’s proprietary technology, our patented, award-winning WiSub pinless connectors transfer data through seawater at much higher rates than many other existing non-contact subsea communications methods, changing the way the subsea world connects, thinks and communicates.

Subsea Cameras & Lights

DeepSea delivers subsea solutions proven in the world’s harshest environments for over 40 years. Providing unparalleled visibility and ruggedness in some of the world’s most challenging environments. DeepSea’s range of cameras, lights, lasers and batteries are renowned for quality and reliability.

underwater vehicles

Boxfish Robotics provides underwater vision technology, proven in the world’s harshest environments. Its autonomous and tetherless ARV-i is guided by advanced programming and onboard intelligence, allowing it to locate and inspect the most challenging underwater environments.

Subsea Design

By combining our product range and in-house expertise with that of our partners, we offer a wide variety of solutions that allow for deeper exploration and smarter connection in underwater environments.

Subsea Design Services

We’re proud to offer advanced subsea equipment designed to deliver reliable, high-performance operation in demanding underwater environments.

Watch the Video

Our technology is redefining the status quo in subsea connectivity with innovations that enhance safety, reliability and efficiency.

About Us

Krona Subsea specialises in advanced subsea electronics and connectivity solutions. We are challenging current standards in subsea connectivity with innovations that solve problems the industry has tolerated for decades, enhancing the safety, reliability, and efficiency of underwater operations across multiple sectors.

2011
Pinless Technology Patent Filed
2017
Spotlight on New Technology Award Winner
2019
Acquired by Transmark Subsea
2020
Partnered with DeepSea Power and Light
2022
Next generation Maelstrom developed
2025
Krona Subsea Founded

Speak to Our Team