Nöjdhs Elektronik
Nöjdhs Elektronik AB
Nojdhs Underwater Technology PTE LTD
+46 42 38 16 00
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.

Swedish business of the year

In 2016 Nöjdhs was awarded Swedish Business of the year.

Battery monitoring system

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

DC/AC Converters

DC/AC converters of the NEDA type has been delivered to navies around the globe since 1987.

Proximity switches

Inductive proximity switches for submerged operation has been developed and installed on submarines around the globe.

Process control

Process Control Systems has been delivered to companies mostly in the field of biogas processing.

Overhaul on Republic of Singapore Navy submarine fleet

Nöjdhs has been proudly supporting the Republic of Singapore Navy since 2005 in numerous overhauls of their submarine fleet. Nöjdhs has participated in both annual overhauls and in 6 year overhauls. For example we have participated in 6 years overhaul of RSS Conqueror, RSS Chieftain and RSS Archer.

We have also supported the Singaporean navy in upgrading projects and end of life projects. For example, we have been involved in projects like the complete manoeuvring control system and the periscope hoisting and lowering system.

Special cases

Swedish business of the year

In 2016 Nöjdhs was awarded Swedish Business of the year.

Battery monitoring system

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

DC/AC Converters

DC/AC converters of the NEDA type has been delivered to navies around the globe since 1987.

Proximity switches

Inductive proximity switches for submerged operation has been developed and installed on submarines around the globe.

Process control

Process Control Systems has been delivered to companies mostly in the field of biogas processing.