The COMET Group is a manufacturer of systems and components for the growth markets of non-destructive testing, security and semiconductors. Since acquiring the YXLON group in July 2007, COMET has been the global market leader in non-destructive testing and examination using X-Ray technology. Based on the core competencies of vacuum technology, high voltage engineering and materials science, as well as the core products of X-Ray tubes and vacuum capacitors, the COMET Group supplies a and highly flexible range of components, modules, systems and services from a single source. COMET and YXLON have operated in the market for X-Ray-based non-destructive testing for decades and their operations represent dedicated divisions within the COMET Group. While COMET primarily manufactures high-tech components and modules, YXLON offers system solutions, including software and services. The major markets are the automotive, aerospace, pipeline and electronics industries, as well as security at airports and borders. In addition, COMET's Vacuum Capacitors business develops and manufactures customized components and modules for systems used in semiconductor fabrication. End products, aside from memory chips, include flat panel displays and solar panels. Vacuum capacitors are also used for frequency stabilization in radio transmitters. Today, the COMET Group is represented in all world markets, manufactures in Switzerland, Germany and Denmark, and maintains subsidiaries in the USA, China and Japan.The business activities are reflected in divisions for OEM and end customer business. Employees' educational level is exceptionally high; nearly 90% are trained specialists, a third of whom hold degrees from universities or polytechnics. About 10% of sales is invested in research and development, ensuring a sustained high rate of innovation. The COMET Group's culture is customer-oriented throughout. Commitment, respect and transparency characterize the company and its relations with stakeholders. The company's aspiration to be aims to drive everything the company do.

SPG Holdings is comprised of SPG Solar, Inc., and Thompson Technologies Industries, Inc. SPG Solar, Inc. is a proven leader in the financing, design and installation of photovoltaic power systems. With over 1,300 grid-connected PV systems in service throughout the Western United States and a senior staff with decades of experience in electrical engineering, construction and project development, SPG Solar aims to provide its customers with the very best in solar technology and professional design-build services. TTI is a worldwide leader in the design and manufacturing of solar photovoltaic (PV) products. Founded by experienced building contractors and solar installers, TTI develops and builds its products for ease of use, elegance in design, and quality and longevity in performance.

Quadra Power, established in 2016, is a renewable energy company whose key focus area is solar project construction and development of PV plants, both “on” and “off-grid”. QPI brings an experienced construction management team, with over 200 MW of direct solar power construction projects, together with the business, finance, and engineering experience of its sister company Quadra Solar, which was established in 2007.

Ahura Energy, Inc., based in Saratoga, CA, is a developer of low cost, high efficiency multi-element solar concentrator systems for large scale thermal (CST) and photovoltaic (CPV) applications. The company is currently operating in stealth mode.

microJoining Solutions (mJS) is an internationally provider of the field of packaging and assembling miniature and micro-miniature electro-mechanical components and assemblies using the latest feedback controlled resistance welding, pulsed YAG laser welding, and ultrasonic metal welding equipment. nnThe company's focus is on saving users money by improving yields in their present welding processes and preventing welding failures in their product design phase. nnmJS has developed a special expertise in welding automotive components and sensors, medical devices, and solar cell assemblies. mJS is very familiar with both automotive and FDA process documentation and validation.

Sonobond Ultrasonics' technology is playing a key role in the manufacture of the solar cells that make up solar panels. Sonobond's MS-5010PV Ultrasonic Photovoltaic (PV) Modular System is used to weld aluminum foil to the metallized glass on photovoltaic cells. Ultrasonic welding produces an ultra-reliable, solid-state metallurgical bond through the application of mechanical vibratory energy under pressure. The resulting interconnects between the photovoltaic cells create an array with excellent conductivity