SMA Solar Technology

SMA Solar Technology AG is a German renewable-energy technology company headquartered in Niestetal, in the state of Hesse. Founded in 1981 as a spin-off associated with the University of Kassel, the company originally operated under the name System-, Mess- und Anlagentechnik, reflected in the SMA abbreviation. It developed from a broader engineering business into a specialist supplier for photovoltaic power systems and later adopted the name SMA Solar Technology AG to make its solar focus and international orientation explicit. The company’s core business is the design, manufacture and commercialization of power-conversion and control equipment for solar-energy systems. Its best-known products are photovoltaic inverters, which convert the direct current generated by solar modules into alternating current suitable for household use, battery charging or delivery to an electricity grid. SMA serves several system scales, from residential installations to commercial and industrial projects and utility-scale solar parks. Its portfolio also includes off-grid and backup-power technologies, battery-storage inverters, monitoring and energy-management software, system components, and services for the operation and maintenance of large photovoltaic plants. SMA’s product families include Sunny Boy for residential applications, Sunny Tripower for three-phase commercial and medium-sized systems, Sunny Highpower for higher-power distributed installations, and Sunny Central for large ground-mounted and utility-scale plants. Sunny Island addresses stand-alone and backup applications, while Sunny Boy Storage and Sunny Central Storage support battery systems connected to residential, commercial or utility networks. These hardware ranges are complemented by digital monitoring, data analysis, plant-control and energy-management solutions. International expansion has been central to SMA’s development. The company established operations and offices across Europe, the Americas, Asia, Africa and Australia, and has supplied equipment to solar markets with different grid standards and regulatory requirements. Its expansion also involved acquisitions and strategic investments, including a Polish electronics supplier, a majority investment in Chinese inverter manufacturer Jiangsu Zeversolar, the acquisition of Danfoss’s solar-inverter activities, and an investment in Tigo Energy. SMA later divested its Chinese companies. The company previously maintained activities outside solar technology, including railway engineering and industrial computers. In 2008, its railway division was separated into SMA Railway Technology GmbH, making the solar business more distinct. The railway subsidiary was subsequently sold to Beijing Dinghan. SMA also created coneva GmbH in 2018 as a digital-energy subsidiary focused on software and energy-management services. SMA is one of Europe’s prominent solar-technology companies and has received industry recognition for products through awards associated with Intersolar, ees and The smarter E. Its identity is built around engineering expertise, grid integration, reliability, energy transition infrastructure and the digitization of distributed and large-scale power systems.

SMA Solar Technology originated in 1981 as an engineering company associated with the University of Kassel. Werner Kleinkauf and former university-related engineers Günther Cramer, Peter Drews and Reiner Wettlaufer established the business under the name System-, Mess- und Anlagentechnik, from which the abbreviation SMA was derived. Its early activities were broader than solar power and included engineering work in areas such as railway technology and industrial computing. Over time, photovoltaic technology became the company’s principal field. SMA developed expertise in power electronics and began supplying inverter systems for different forms of photovoltaic generation. These systems allowed electricity from solar modules to be converted and managed for grid-connected, stand-alone and backup applications. The company built a product architecture that covered residential installations, commercial systems and large solar plants, helping establish the Sunny brand families as recognizable parts of its portfolio. The company changed its name to SMA Technologie AG in 2004. In 2006, Pierre-Pascal Urbon joined the board, and the business subsequently accelerated its international development. A major structural change took place in June 2008, when the company adopted the name SMA Solar Technology AG. The change was intended to underline the strategic priority given to solar technology and the company’s international market ambitions. In the same period, the railway-technology activities were separated into SMA Railway Technology GmbH, allowing the solar business to operate with a clearer identity. Governance was reorganized after the 2009 annual general meeting. Reiner Wettlaufer moved to the supervisory board, while Roland Grebe and Marko Werner joined the managing board with responsibilities connected to technology, marketing and sales. Jürgen Dolle and Uwe Hertel were also involved in the board structure during this period. From 2011, Pierre-Pascal Urbon served as chief executive officer and led strategic development and internationalization. SMA expanded through acquisitions and investments as solar markets matured. In 2011 it acquired Polish electronic-components supplier dtw. In 2012 it acquired a majority stake in Chinese inverter manufacturer Jiangsu Zeversolar New Energy, and in 2013 it acquired Danfoss’s solar-inverter operations. SMA continued to develop its ecosystem beyond inverter hardware. In 2016 it acquired a 27 percent stake in Tigo Energy in connection with a capital increase and obtained exclusive worldwide sales rights for Tigo’s TS4 Retrofit smart-module technology. In 2018 it founded coneva GmbH in Munich as a digital-energy subsidiary. These moves reflected a broader industry shift toward storage, remote monitoring, distributed energy management and software-enabled control. The company also streamlined its non-core activities. SMA sold its Chinese companies in 2019. Its railway subsidiary was sold to Beijing Dinghan in 2017. Management changed during the same period: Lydia Sommer and Martin Kinne left the managing board during the company’s 2015 transformation; Roland Grebe stepped down at the end of 2016; and Ulrich Hadding joined the board in 2017 with finance, human-resources and legal responsibilities. Urbon resigned from the managing board in 2018 and left the company at the end of that year. Hadding left in 2022, when Barbara Gregor became his successor. Today, SMA is centered on photovoltaic inverters, battery storage, system monitoring, energy management and services for solar plants. Its international presence extends across Europe, the Americas, Asia, Africa and Australia. The company has maintained a public listing in Frankfurt and has been represented in German equity indices, including the SDAX. Its technology portfolio positions it as an infrastructure supplier for the integration of renewable electricity into household, commercial, industrial and utility power systems.

• 2023

  Reported strong annual scale

  [1]SMA Solar Technologyen.wikipedia.org

  SMA reported 4,377 employees, €1,904.1 million in worldwide sales and €311 million in EBITDA for 2023.

• 2019

  Chinese companies sold

  [1]SMA Solar Technologyen.wikipedia.org

  SMA sold its Chinese companies as part of a subsequent portfolio adjustment.

• 2018

  coneva founded

  [1]SMA Solar Technologyen.wikipedia.org

  SMA founded coneva GmbH in Munich as a subsidiary for digital-energy activities.

• 2017

  Railway subsidiary sold

  [1]SMA Solar Technologyen.wikipedia.org

  SMA Railway Technology GmbH was sold to Beijing Dinghan.

• 2016

  Strategic investment in Tigo Energy

  [1]SMA Solar Technologyen.wikipedia.org

  SMA acquired a 27 percent stake in Tigo Energy and obtained worldwide exclusive sales rights for TS4 Retrofit technology.

• 2013

  Danfoss inverter operations acquired

  [1]SMA Solar Technologyen.wikipedia.org

  SMA acquired the solar-inverter operations of Danish company Danfoss.

• 2012

  Investment in Zeversolar

  [1]SMA Solar Technologyen.wikipedia.org

  SMA acquired a majority stake in Chinese photovoltaic-inverter manufacturer Jiangsu Zeversolar New Energy.

• 2011

  Acquisition of dtw

  [1]SMA Solar Technologyen.wikipedia.org

  SMA acquired Polish electronic-components supplier dtw.

• 2008

  Solar-focused name adopted

  [1]SMA Solar Technologyen.wikipedia.org

  The company became SMA Solar Technology AG and separated its railway-technology activities into a dedicated subsidiary.

• 2008

  Frankfurt stock-market listing

  [1]SMA Solar Technologyen.wikipedia.org

  SMA shares began trading in the Prime Standard of the Frankfurt Stock Exchange on June 27.

• 2004

  Renamed SMA Technologie AG

  [1]SMA Solar Technologyen.wikipedia.org

  The company adopted the SMA Technologie AG name as its engineering activities developed.

• 1981

  Company founded

  [1]SMA Solar Technologyen.wikipedia.org

  Werner Kleinkauf, Günther Cramer, Peter Drews and Reiner Wettlaufer founded the engineering company that became SMA Solar Technology.

A German engineering-led provider of inverter, storage and energy-management technology for residential, commercial, industrial and utility-scale solar systems.

• Residential photovoltaic inverter

  Sunny Boy

  Sunny Boy is SMA’s residential inverter family. It is designed to convert electricity generated by rooftop photovoltaic modules into usable alternating current for household consumption or export to the grid. Depending on the model and system configuration, the family can be integrated with monitoring, energy-management and storage equipment.

• Commercial and medium-sized photovoltaic inverter

  Sunny Tripower

  Sunny Tripower is a three-phase inverter family for commercial, industrial and larger distributed photovoltaic systems. It supports multi-string solar arrays and is intended for installations requiring higher power, system monitoring and integration with broader energy-management functions.

• High-power photovoltaic inverter

  Sunny Highpower

  Sunny Highpower products address higher-power distributed and commercial photovoltaic installations. The range is positioned between conventional commercial inverters and the largest centralized plant platforms, helping system designers deploy high-output equipment in multi-megawatt or similarly scaled projects.

• Utility-scale photovoltaic inverter

  Sunny Central

  Sunny Central is SMA’s utility-scale inverter family for ground-mounted photovoltaic plants and solar farms. The products are used in systems ranging from roughly hundreds of kilowatts to several megawatts and are designed for grid feed-in, plant control, monitoring and large-scale energy conversion.

• Off-grid and backup inverter

  Sunny Island

  Sunny Island is intended for stand-alone, backup and hybrid energy systems. It manages battery-based electricity supplies and can coordinate with solar generation and other sources in applications that are independent of, or designed to provide resilience alongside, the public electricity grid.

• Residential and small-system battery inverter

  Sunny Boy Storage

  Sunny Boy Storage is a battery-storage inverter family for grid-connected residential and smaller distributed systems. It enables stored electricity to be charged and discharged in coordination with photovoltaic generation, household loads and energy-management controls.

• Utility-scale battery-storage inverter

  Sunny Central Storage

  Sunny Central Storage addresses larger battery-storage projects connected to commercial, industrial or utility networks. It provides the power-conversion interface between battery systems and the electricity grid and can be used with control and monitoring systems for large energy-storage installations.

• 2019

  Exit Chinese corporate holdingsStrategy

  Background

  SMA had expanded in China through Zeversolar and related companies, but subsequently reviewed its international portfolio.

  Action taken

  SMA sold its Chinese companies.

  Aftermath

  The divestment reduced the company’s direct corporate presence in China while leaving its broader international business intact.

  Source

• 2018

  Establish a digital-energy subsidiaryStrategy

  Background

  Solar-system value chains were expanding from hardware toward digital monitoring, distributed energy management and software-enabled services.

  Action taken

  SMA founded coneva GmbH in Munich to pursue digital-energy activities.

  Aftermath

  The move broadened SMA’s activities beyond inverter hardware into digital energy-management solutions.

  Source

• 2012

  Acquire a majority stake in ZeversolarM&A

  Background

  China was becoming an important photovoltaic market and Zeversolar was a Chinese manufacturer of solar inverters.

  Action taken

  SMA acquired a majority stake in Jiangsu Zeversolar New Energy Co., Ltd.

  Aftermath

  The investment expanded SMA’s presence in China before the company later sold its Chinese companies in 2019.

  Source

• 2008

  Make solar technology the defining corporate focusStrategy

  Background

  SMA operated across several engineering fields, while photovoltaic technology was becoming the central growth area.

  Action taken

  The company changed its name to SMA Solar Technology AG and separated its railway-technology activities into SMA Railway Technology GmbH.

  Aftermath

  The reorganization gave the solar business a clearer identity and supported its international positioning as a photovoltaic technology specialist.

  Source

1. 1SMA Solar Technologyen.wikipedia.org