OPROCESSOR INC, incorporated in Boston, Massachusetts in 2018 with research operations in Daejeon, South Korea, today announced a breakthrough in VCSEL-based Photonic Interposer technology that overcomes the GPU–HBM interconnect bottleneck for next-generation AI and high-performance computing systems. The pioneering work was published in Photonics (MDPI, August 29, 2025) and will be presented at the IEEE Photonics Conference 2025 in Singapore (November 12, 9:30, 2025). OPROCESSOR’s innovation demonstrates, for the fi…