SAN JOSE, Calif. and KISTA, Sweden, Sept. 29, 2025 (GLOBE NEWSWIRE) -- POET Technologies Inc. (NASDAQ: POET), a leader in the design and implementation of highly-integrated optical engines and light sources for artificial intelligence networks, today announced a strategic collaboration with Sivers Semiconductors AB (STO: SIVE), a global supplier of advanced optical semiconductors, to develop high-performance and cost-effective External Light Source (ELS) modules tailored for Co-Packaged Optics (CPO) and nex ...