halm

Founded in 1981, halm is a limited company headquartered in Frankfurt am Main, Germany with approximately 51-200 employees specializing in Solar.

halm is a Frankfurt-based manufacturer of high-precision photovoltaic measurement technology. Founded in 1981 by four scientists as an owner-run company, it designs, develops and manufactures IV testers, solar simulators, cell and module lab systems and in-house analysis software for solar cell and module production, R&D and quality control. Its products are used by PV manufacturers and testing institutes worldwide, and the company states that around 95% of its output is exported. The company holds ISO 9001 and ISO 14001 certifications and operates subsidiaries in Suzhou, China and offices or representatives in Taiwan, South Korea and India. It has also expanded into steady-state xenon light testing for aerospace, automotive and space applications following the acquisition of neonsee.