Keywords 'circuit breakers' and 'protection systems' appear in PROMOTION, and the company name 'SCIBREAK' strongly points to circuit-breaking technology as their core product.
SCIBREAK AB
Swedish SME specializing in DC circuit breakers and protection systems for HVDC offshore grids and DC microgrids.
Their core work
SCIBREAK AB is a Swedish technology SME specializing in DC power systems — specifically protection equipment and circuit breakers for high, medium, and low-voltage DC networks. Their name itself signals their core product: DC circuit breaking technology. They contribute hardware or software solutions to large European grid innovation projects, working inside consortia that test and deploy advanced DC transmission and distribution infrastructure. Their work spans the full DC voltage spectrum, from massive offshore HVDC transmission networks to urban and industrial DC microgrids integrating renewable energy.
What they specialise in
PROMOTION (2016-2020) focused on meshed HVDC grids, diode rectifier converters, and North Sea offshore wind power transmission.
HYPERRIDE (2020-2025) covers LVDC, MVDC, DC microgrids, AC microgrids, and hybrid grid integration of renewable energy sources.
Cyber security appears as a keyword in HYPERRIDE, suggesting expanding scope into grid resilience and digital security alongside hardware expertise.
Both projects connect DC infrastructure to renewable sources — offshore wind (PROMOTION) and generic RES integration (HYPERRIDE).
How they've shifted over time
In the first project (2016-2020), SCIBREAK worked at the large-scale end of the DC spectrum: meshed HVDC offshore grids connecting North Sea wind farms, including the technically demanding challenges of diode rectifier converters and protection of multi-terminal HVDC networks. By 2020, their focus shifted decisively toward the distributed end — LVDC and MVDC microgrids, hybrid AC-DC systems, and cyber security. The direction is clear: from bulk transmission infrastructure to decentralized, resilient DC distribution closer to the load and generation point.
SCIBREAK is moving down the voltage chain — from national-scale offshore HVDC toward distributed urban and industrial DC microgrids — which positions them well for the coming wave of EV charging infrastructure, data center DC networks, and industrial decarbonization projects.
How they like to work
SCIBREAK always joins as a participant, never as coordinator — a pattern consistent with a specialist technology provider that contributes a specific product or capability rather than leading programme management. Both their projects were large Innovation Actions with sprawling consortia (PROMOTION alone involved dozens of partners), meaning they are comfortable operating as a focused contributor within complex, multi-country collaborations. With 57 unique partners across just 2 projects, they have built an unusually broad network for their size, suggesting they are well-embedded in the European DC power research community.
SCIBREAK has collaborated with 57 unique partners across 14 countries from only 2 projects — a high network density that reflects participation in large pan-European Innovation Actions. Their network spans major grid research institutes, transmission system operators, and industrial manufacturers across northern and western Europe.
What sets them apart
SCIBREAK occupies a rare niche: a small Swedish company with hands-on DC circuit breaker and protection technology that has been validated in two major EU Innovation Actions covering opposite ends of the DC voltage spectrum. For a consortium builder, they bring something most academic or large-industry partners cannot — specialized SME-level agility combined with proven participation in grid-scale and microgrid-scale DC projects. Their dual experience in both offshore HVDC and urban DC microgrid contexts makes them a versatile protection technology partner as Europe's grid undergoes DC expansion.
Highlights from their portfolio
- PROMOTIONOne of Europe's flagship HVDC offshore grid projects, tackling the unsolved problem of protection and circuit breaking in meshed multi-terminal HVDC networks — the exact technical challenge SCIBREAK is built around.
- HYPERRIDESCIBREAK's largest single grant (EUR 691,049), covering LVDC/MVDC microgrids, hybrid AC-DC systems, and cyber security — signaling a strategic pivot from offshore transmission to distributed energy resilience.