Electrical System Design

We are involved in system and detail design down to cabinet level, as well as installation planning and set to work.

Power Electronics

Power electronic systems mainly for motor drives are designed upon customer specification.

Automation

We design and produce control systems for different applications, mostly for submarines and for the process industry.

Electronic Design

From single PCBs to entire systems. To minimize development time we use modern design and simulation tools.

Mechanical Design

Due to our experience from different defence projects we have developed a certain skill for packaging of electronics and equipment.

Maintenance and Repair

Mainly on our own products but also in general. Periodic maintenance is planned and conducted in cooperation with the customer.

EcoVadis Bronze Medal 2026

We are proud to share that Nöjdhs Elektronik AB has been awarded an EcoVadis Bronze Medal.

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Great Place to Work® Certified

We are proud to announce that we are now Great Place to Work® Certified.

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Strategic cooperation agreement signed with Saab Kockums AB

Nöjdhs have signed a strategic cooperation agreement with Saab Kockums AB.

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Overhaul on Republic of Singapore Navy submarine fleet

Nöjdhs has been proudly supporting the Republic of Singapore Navy since 2005 in numerous overhauls.

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Swedish business of the year

In 2016 Nöjdhs was awarded Swedish Business of the year.

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Battery monitoring system

Battery monitoring system (BMS) is a newly developed system that is fully operational on submarines around the...

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DC/AC Converters

DC/AC converters of the NEDA type has been delivered to navies around the globe since 1987. For example, we have delivered DC/AC converters type NEDA to the Challenger class submarines of the Singapore Navy and the HDW submarines of Greece navy, Portugal navy and South Africa navy.

Submarines of the Swedish navy has been equipped with different generations of NEDA converters since the Näcken class. This means that submarines of the Västergötland class, Södermanland class and Gotland class has all been equipped with different models of NEDA converters.

The submarines of Blekinge class which is being built today will also be equipped with the latest model of the NEDA converters.