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Atotech Limited, a chemicals technology company, provides specialty electroplating and surface finishing solutions worldwide. The company operates through two segments, Electronics (EL) and General Metal Finishing (GMF). The EL segment manufactures and supplies chemistry, production equipment, software, and services to the electronics industry, which include printed circuit board manufacturers, package substrate makers, and semiconductor companies. Its products and technologies serve the principal electronics end-markets, including communication, computer, automotive, industrial, medical, aerospace, and military industries. The GMF segment provides chemistry, production technology, and services to the surface finishing industries in various areas of application. Its products and technologies serve the primary surface finishing end-markets comprising the automotive, consumer electronics, construction, sanitary, white goods, and oil and gas industries. The company also offers on-site support and training services. Atotech Limited was founded in 1851 and is headquartered in Berlin, Germany.

BioLargo, Inc. invents, develops, and commercializes various platform technologies. Its technologies solve challenging environmental problems comprising per - and polyfluoroalkyl substances (PFAS) water contamination, advanced water and wastewater treatment, industrial odor and volatile organic compounds control, air quality control, infection control, and myriad environmental remediation. The company provides full-service environmental engineering services. The company was incorporated in 1991 and is based in Westminster, California.

EnviroMetal Technologies Inc. develops and markets technologies for the extraction of precious and other valuable metals from the mine products and electronic waste in the primary and secondary metal sectors. The company's technologies are used in the electronic waste processing industry to recover gold and other valuable metals from PCBA; and the mining industry for the recovery of gold from of ores and concentrates. It also operates E-waste and mineral processing facility. The company was formerly known as EnviroLeach Technologies Inc. and changed its name to EnviroMetal Technologies Inc. in August 2021. EnviroMetal Technologies Inc. was incorporated in 2016 and is headquartered in Burnaby, Canada.