Renewable energy jobs at Eternal Sun

Eternal Sun boasts an impressive track record including the commercialization of a combined climate and solar simulator, developed in collaboration with Solliance, which was sold to a renowned research institute and a top-10 module manufacturer, underscoring their credibility in both research and industrial production environments (source: solliance.eu). Additionally, Eternal Sun acquired the solar simulator business line from Spire Corporation, significantly expanding their offerings for PV module production lines and testing and certification laboratories (source: merger.com). In 2025, they further expanded by acquiring WAVELABS Solar Metrology Systems GmbH and establishing WAVELABS Eternal Sun GmbH in Leipzig, creating a strong German subsidiary within the group (source: wavelabs.de). They also introduced new solar simulator options for space PV testing, further diversifying their market segments (source: pv-magazine.com).

In 2025, Eternal Sun welcomed Bolster Investment Partners as a new majority shareholder, a strategic move aimed at supporting growth, technological development, and further professionalization of the company (source: eternalsun.com) (source: wavelabs.de). That same year, the acquisition of WAVELABS was completed and the German subsidiary WAVELABS Eternal Sun GmbH was established (source: wavelabs.de). Eternal Sun also introduced an AM0 LED board for space PV testing as an option for their solar simulators, expanding their product portfolio into aerospace-related applications (source: pv-magazine.com). Furthermore, the company continues active recruitment for various technical roles including Application Engineer, Electrical Support Engineer, Electrical Engineer, PLC Engineer, and machine building technicians, indicating a growing and dynamic organization (source: glassdoor.com.hk).

Eternal Sun offers a wide range of positions, primarily focused on engineering, technical support, software and hardware development, and production/assembly. The organization actively recruits for roles such as Application Engineer, Electrical Support Engineer, Electrical Engineer, PLC Engineer, and machine building technicians, reflecting a mix of customer-facing technical roles and hands-on production positions (source: builtin.com) (source: glassdoor.com.hk). With offices in The Hague, Newton (USA), and Shanghai (China), Eternal Sun provides an international work environment that fosters innovation and precision in solar energy systems (source: craft.co). The company combines hardware engineering, software/controls, production, and application support, creating a dynamic and technically advanced work culture (source: eternalsun.com).