Steca has long stood for ideas and innovations as an electronic manufacturing services (EMS) provider and manufacturer of Steca brand product lines in solar electronics and battery charging systems. Our capability and personal responsibility allow us all to create high-quality individual electronic products and to distribute them on a global scale. Simple business processes, fair partnerships and transparent communication are perceptible and contribute to our joint success.

The success of a project is determined by well thought out and coordinated processes, combined with the expertise, flexibility and experience of a modern service company. Steca has mastered these different steps and processes and guarantees completion to deadlines, consistent high quality and an excellent price-performance ratio.

As a leading supplier of products for the solar electronics industry, we set the international standard for the regulation and control of solar energy systems. In the three market segments PV grid connected, PV off grid and Solar thermal, the Steca brand is synonymous with innovation and vision. In conception, development, production and marketing, the company is committed to the highest quality standards.

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Steca battery charging technology stands out from the start thanks to its high quality and durability. For decades we have been developing efficient and user-friendly charging technology in cooperation with leading battery manufacturers and institutes in order to ensure that you can use your batteries safely.

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Steca Elektronik GmbH

Fon: +49-(0)8331-8558-0
Fax: +49-(0)-8331-8558-131

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Electronics services
Electronics, Development Services

Fon: +49-(0)8331-8558-240
Fax: +49-(0)-8331-8558-131

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Solar and Energy
Solar electronics,
Battery charging systems

Fon: +49-(0)8331-8558-100
Service: +49-(0)8331-8558-833
Fax: +49-(0)-8331-8558-132
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PV Off Grid | Battery Chargers

Growth based on reliability – in use all over the world

Two billion people in rural areas still have no access to an electricity grid. KATEK Memmingen has set itself the target of improving the quality of life of these people. To this end, KATEK Memmingen develops and manufactures top-quality products which, thanks to their long lifetime, ensure extremely low costs.

Today, modern and professional electricity supplies are necessary in every part of the world. For these supplies, the focus is on high industrial demands, flexibility, environmental sustainability and reliability. Steca system technology for hybrid and telecommunication systems unites these aspects, thereby creating a basis for the multimedia and communication age.

Products and information

Solar charge controllers, Steca Tarom

Solar Charge Controllers

control the entire energy flow in solar home systemsmore
Sine wave inverter, Steca Solarix PI

Sine Wave Inverters

can be connected to AC appliancesmore
DC load, Solar, refrigerator, freezer, Steca PF 166, Steca PF 240

DC loads for solar systems

solar-powered refrigerators and freezers, energy-saving bulbs, LEDs and accessoriesmore
temperature sensors, Remoter control, Data logger, Accessories, PV System


Temperature sensors, remote controls or data loggersmore
Solar home systems, solar charge controller, power supply, stand-alone, south africa

Solar Home Systems

for DC loadsmore
Inverter systems, stand-alone inverter, sine wave inverter, PV systems

Inverter Systems

for both AC and DCmore
Steca Battery charging technology

Battery charging systems

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Product archive

hybrid system, reference system

Reference Systems

Here you can find a guide to the various ways in which Steca solar charge controllers and sine wave inverters can be usedmore
Mexico, school, solar roof, program, dena

dena Renewable Energy Solutions Programme Mexico

Within the dena Renewable Energy Solutions Programme KATEK Memmingen GmbH installed 6 different Photovoltaic demonstration systems. The cooperation project enforced the know-how transfer to local installation partners.more
Service, PV Grid connected, Grid inverters

Service and support

Advice and support- after your purchase, during installation, and during the long years of operation of your PV system.more
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Supply sources, PV off grid

Find your authorised specialist Steca dealer heremore
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