We are an electronics R&D and manufacturing company with over 20 years of experience in the circuit protection industry.

Our core competence is the development and serial production of electronic modules for RCD and RCBO applications, with strong expertise in protection logic, grid behaviour and compliance-critical design.

All development and manufacturing activities are performed in-house, including:

• Hardware and firmware development
• Custom-made OEM electronics
• Design and construction of automated end-of-line testers
• Dedicated serial production infrastructure

We own the full IP of our products, including:

• Electronic protection modules for RCD/RCBO devices
• Configurable voltage supervision relay supporting OVE R37 grid compliance
• Automated test systems developed for industrial production

We are open to OEM cooperation, licensing, strategic partnerships, M&A discussions or sale of selected IP portfolios.

Engineering depth, production readiness and full intellectual property ownership define our position.

CMA Electronics d.o.o.

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