Inside CSS Isotek: Modular DC-DC Power Converter
Our new YouTube interview with Paul Hughes, Managing Director of CSS Isotek, is now live. In it, Paul shares the story behind our team, our culture, and our latest development — a modular DC-DC power converter designed to power the next generation of ROV electrification.
What the product does

Our Modular DC-DC Power Converter takes a direct-current supply and delivers the regulated DC outputs that subsea equipment requires. In practice, that helps operators power modern electric ROV systems more efficiently and integrate lighter loads. Our modular approach lets us adapt configurations to different project needs.

The pedigree behind our craft
Paul highlights three drivers of our product development:
- Subsea electrification across vehicles and tooling.
- Reliability built on 25 years of subsea power and electrification experience within the team.
- Industry trends spanning electrification, renewables and subsea robotics, where CSS Isotek specialises in.
Watch the full interview
See the full discussion on our YouTube channel and hear directly from Paul about the exciting innovation and where the technology is heading.
Watch now: Interview with Paul Hughes
If you would like a technical briefing or specification datasheets, contact us via the form on our website: https://connectorsubsea.com/contact/