COLUMBUS, OH / ACCESS Newswire / January 14, 2026 / SCI Engineered Materials, Inc. ("SCI") (OTCQB:SCIA), today announced it will be participating in the SPIE Photonics West 2026 Exposition from January 20-22, 2026, in San Francisco, California. It is the largest international industry tradeshow of the year, which includes top suppliers and leading companies engaged in light-based technologies within the global photonics and laser markets. ...