Silver Investment Partners, an independent equity finance investor for medium-sized companies in Germany, Austria and Switzerland, completed the investment in Crystal, a high-tech company in the field of crystal processing. Financial terms were not disclosed. "Crystal differentiates itself from competitors through years of experience and high-quality standards enabled by the use of advanced manufacturing technologies. With these capabilities, the company has a strong market position that prepares the ground for further long-term growth," Philipp Amereller, SIP Managing Partner.