HAUPPAUGE, N.Y., Oct. 5 -- Spellman High Voltage Electronics Corp., a maker of high-voltage power supplies, DC-DC converters and power systems for medical and industrial applications, semiconductor manufacturing, scientific instrumentation, telecommunications, x-ray and automatic test equipment, has purchased the assets of Valhalla, N.Y.-based Del High Voltage Corp., formerly a division of Del Global Technologies Corp. The acquisition includes Del High's customers, product lines, technology and personnel. Del High is a supplier of high-voltage power supplies and transformers, including the...Read full articleRelated content from Photonics MediaArticlesCompact, Single-Mode THz QCLs Get Boost from BICsA team at Nanyang Technological University (NTU) developed an electrically pumped, topological, bulk quantum cascade laser (QCL) that operates in the terahertz (THz) frequency range. 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