HY tech Ingeniería S.A.

FPI registered in CA, USA in late 1990s for TDLAS tech R&D and succeeded shortly after成立之初，FPI 在美国加州进行可调激光二极管吸收光谱技术的研发，并在不久后取得了成功。

Litec-LLL GmbH was founded in 2002 and was fully acquired by Merck in 2008; it is a modern R&D company.

KACO GmbH + Co. KG is a leading developer and manufacturer of high-precision sealing solutions for automotive and mechanical sectors.