active-optical-cables
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Accelight Technologies, Inc.
Accelight Technologies (ATI) is an ISO-certified ODM founded in 2017 that designs and manufactures high-speed optical connectivity products - transceiver modules from 100G to 1.6T, active optical and electrical cables, passive optical modules, and optical amplifiers - for hyperscale data centers, AI computing infrastructure, and telecom carriers. With R&D centers in Wuhan Optics Valley and Silicon Valley and manufacturing in China and Thailand, ATI positions itself as a supply-chain-secure alternative for cloud and AI networking optics.
Proficium, Inc.
Proficium is a Union City, California optical connectivity company that designs, manufactures, and tests the cables and transceivers that move data inside hyperscale and AI data centers. Founded in 2003 by Dan Miranda, it supplies OEM-compatible optical transceivers (400G, 800G, and 1.6Tb/s), DAC/ACC/AOC copper and optical cables, fiber assemblies, and InfiniBand interconnects validated against gear from Arista, Cisco, NVIDIA, and Juniper. An early mover in AI/ML cluster networking since 2019, the company was acquired by private equity firm Mill Point Capital in 2024 to scale with surging data center demand.