Consortium for On-Board Optics

Consortium for On-Board Optics
Name	Consortium for On-Board Optics
Abbreviation	COBO
Formation	2010
Type	Industry consortium
Headquarters	San Jose, California
Region served	Global
Membership	Technology companies, optical vendors, semiconductor firms

Consortium for On-Board Optics is an industry association focused on promoting on-board optics technologies for high-speed data communications, power-efficient interconnects, and optical packaging. It brings together semiconductor companies, optical module vendors, and hyperscale data center operators to define specifications, interoperability goals, and deployment roadmaps that align with telecommunication, hyperscale, and enterprise networking equipment needs.

Overview

The consortium convenes stakeholders from Intel Corporation, Google, Microsoft, Facebook, Amazon (company), Apple Inc., NVIDIA, Broadcom Inc., Cisco Systems, Juniper Networks, Arista Networks, Marvell Technology Group, Xilinx, AMD, IBM, Qualcomm, Samsung Electronics, Taiwan Semiconductor Manufacturing Company, GlobalFoundries, Amphenol, Molex, TE Connectivity, Lumentum Holdings, II‑VI Incorporated, Finisar Corporation, Sumitomo Electric Industries, Corning Incorporated, Nokia, Ericsson, Huawei, ZTE Corporation, Ciena Corporation, ADVA Optical Networking, Inphi Corporation, Tektronix, Keysight Technologies, Bell Labs, AT&T, Verizon Communications, Deutsche Telekom, SK Telecom, NTT Communications, Orange S.A., BT Group, China Mobile, Huawei Marine, HPE, Dell Technologies, Lenovo, Fujitsu, NEC Corporation, Sony, Panasonic, Hitachi, KDDI, Vodafone Group, Rogers Communications, Telstra, Vodafone Idea.

History

Founded in 2010, the consortium emerged amid rising demand for higher bandwidth within data centers and transport networks after milestones such as the development of IEEE 802.3 variants and the commercialization of 10G and 40G optics. Early activity referenced advances from Bell Labs research groups, standards set by International Telecommunication Union committees, and parallel work in the OIF and InfiniBand Trade Association. Membership expanded through the 2010s as hyperscale deployments by Google, Facebook, and Amazon (company) accelerated interest in co-packaged optics and silicon photonics, influenced by initiatives at Intel Corporation and research at Massachusetts Institute of Technology, Stanford University, University of California, Berkeley, and UC Santa Barbara.

Organizational Structure and Membership

Governance follows a technical steering committee and working group model common to industry forums; leadership roles have included executives and engineers from Intel Corporation, NVIDIA, Broadcom Inc., Cisco Systems, Arista Networks, and Lumentum Holdings. Membership tiers include founding members, contributing members, and associate members drawn from vendors such as Amphenol, Molex, TE Connectivity, and foundries like Taiwan Semiconductor Manufacturing Company and GlobalFoundries. The consortium coordinates with standards bodies including IEEE, International Electrotechnical Commission, and the Optical Internetworking Forum while interfacing with regional industry groups and national research labs such as Lawrence Berkeley National Laboratory and Sandia National Laboratories.

Technical Activities and Standards

Working groups develop mechanical, electrical, and optical specifications addressing alignment, thermal management, signal integrity, and test methodologies with cross-references to IEEE 802.3 implementations and interoperability testing practices used by ETSI and IETF communities. Technical outputs emphasize co-packaged optics, silicon photonics integration, multicore fibers, and connectorization compatible with ecosystem roadmaps from Broadcom Inc., Marvell Technology Group, Inphi Corporation, and Xilinx. Test and measurement collaborations leverage equipment from Keysight Technologies and Tektronix. The consortium publishes interoperability matrices, optical link budgets, and thermal models informed by semiconductor process capabilities at Taiwan Semiconductor Manufacturing Company and packaging expertise from Amphenol and Corning Incorporated.

Projects and Applications

Key projects have addressed 100G, 400G, and multi-terabit on-board optical links for switch ASICs, NICs, and accelerator modules used by hyperscale platforms operated by Google, Microsoft, Amazon Web Services, and Meta Platforms, Inc.. Demonstrations have included co-packaged optics prototypes integrating optics from Intel Corporation and Inphi Corporation with ASICs from Broadcom Inc. and NVIDIA. Application domains span cloud data centers at firms like Oracle Corporation and Salesforce, high-performance computing clusters deployed by Oak Ridge National Laboratory and Lawrence Livermore National Laboratory, and telecom edge sites operated by NTT Communications, Deutsche Telekom, and Verizon Communications.

Industry Impact and Collaborations

The consortium influenced roadmap decisions across Cisco Systems, Juniper Networks, Arista Networks, HPE, Dell Technologies, and Lenovo, encouraging a shift toward tighter optics-package integration and new supplier ecosystems including Lumentum Holdings, II‑VI Incorporated, Sumitomo Electric Industries, and Corning Incorporated. Collaborative efforts with OIF, IEEE 802.3, ETSI, IETF, and national labs helped align specifications with deployment scenarios used by hyperscalers and carriers. The consortium’s work has accelerated silicon photonics commercialization paths pursued by Intel Corporation, NVIDIA, AMD, and startup ventures spun out from UC Santa Barbara and MIT research groups.

Category:Technology consortia Category:Optical communications