Aterian Investment Partners, a private investment firm, agreed to acquire ATCO Industries, a quality containment and warehousing services provider. Financial terms were not disclosed. "Our investment in ATCO represents an opportunity to support an industry going through a wave of innovation and change, where testing, measurement and quality are fundamental to success. Investing behind family organizations and executing on strategic growth opportunities are core pillars underpinning Aterian's strategy," Christopher H. Thomas, Aterian Co-Founder & Partner.