In addition to well-known PV manufacturers, our clients include many testing institutes such as TÜV Rheinland, Fraunhofer ISE, TÜV Süd, CPVT, PV EL, ISFH, and CFV.

Our unmatched technology combined with meticulous attention to detail, exceptional customer service and unlimited product upgradeability have made us the undisputed technology leader in our field.

halm – the story behind the name

Our company name is derived from the last names of our founders: H. Hellmann, H. Albert, A. Laux and A. Meixner. Four scientists who established the company in 1981 as an owner-run German technology company. Today the company is owned and run by brothers Moritz and Michael Meixner. Their strong affinity to Frankfurt ensures that R&D, sales and administration as well as in-house production will remain anchored in the Rhine-Main area in the future.

strong products – strong support

For halm, excellent service is just as important as top-quality products. To achieve this, we have established a global support network that ensures a fast and constructive response. To assist our clients in implementing our products, we also offer purpose-built demo centers for cell and module measurement systems in Germany and China. Our integration partners include numerous renowned companies such as Applied Baccini, Folungwin, J&R, Maxwell and many more.

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Halm - Model IUCT-3600-BF - Bifacial System - Brochure