Huawei Technologies is a telecom solutions company that offers infrastructure application software and devices with wireline, wireless, and IP technologies. The company’s products and solutions have been deployed in over 100 countries and have served 45 of the world's top 50 telecom operators as well as one third of the world's population. Huawei Technologies has 3 divisions in the United States: enterprise (IP networking and routers, wireless, storage, data center security), carrier, and consumer devices (smartphones and tablets). Founded in January 1987, Huawei Technologies is headquartered in Shenzhen, Guangdong. Its testing lab is based in Plano, Texas with an additional office in Santa Clara, California.

Nippon Telegraph & Telephone Corp. operates as a holding company which engages in the provision of telecommunication services. It operates through the following business divisions: Regional Communications, Long-Distance and International Communications, Mobile Communications, Data Communications, and Others. The Regional Communications division offers domestic intra-prefectural communication services such as fixed voice-related, Internet protocol (IP), and packet communications services; and sells telecommunications equipment. The Long Distance and International Communications division deals with the domestic intra-prefectural and international communications, and system integration services. The Mobile Communications division provides the mobile voice-related, IP, and packet communications services. The Data Communications division covers the system integration and network system services. The Other division engages in the real estate, finance, engineering, system integration and data processing services, and development of technologies and shared operations. The company was founded on August 1, 1952 and is headquartered in Tokyo, Japan.

II-VI Delaware, Inc., part of Coherent Corp., is a company headquartered in the United States specializing in primary smelting/refining of nonferr. metals, excp. copper/alum..

Finisar Corp. operates as an optical communications company. The firm provides components and subsystems to networking equipment manufacturers, data center operators, telecom service providers, consumer electronics and automotive companies. Its products include optical transceivers, active optical cable, optical engines, communication components, sensing components, and optical instrumentation. The company was founded by Frank H. Levinson and Jerry S. Rawls in April 1987 and is headquartered in Sunnyvale, CA.

EMCORE Corporation (EMCORE) offers a portfolio of compound semiconductor-based products for the broadband, fiber optics, space and solar power markets. The Company operates in two segments: Fiber Optics and Photovoltaics. EMCORE's Fiber Optics segment offers optical components, subsystems and systems for high-speed data and telecommunications, cable television (CATV) and fiber-to-the-premises (FTTP) networks. The Company's Photovoltaics segment provides products for both space and terrestrial applications. Its products serve the telecommunications, datacom, CATV, FTTP, high-performance computing, defense and homeland security, space and terrestrial solar power markets. Customers for its Fiber Optics segment include Arris/C-Cor Electronics, Aurora Networks, BUPT-GUOAN Broadband, Ciena, Cisco, Fujitsu, Hewlett-Packard, Huawei, Motorola, Tellabs and ZTE. During the fiscal year ended September 30, 2010 (fiscal 2010), the Company's Gen-III product went into volume production.

Alcatel-Lucent SAS engages in the provision of communications solutions to telecommunications companies, Internet service and data providers. It develops and integrates technologies, applications and services to offer global communications services. The company was founded in 1976 and is headquartered in Boulogne-Billancourt, France.

InnoTrans Communications, Inc. designs, develops and manufactures transport solutions. Its services and supports include consulting, deployment, integration and migration, customization, training, business level support and technical support. The firm provides Chromadigm, TranScend Chassis, Node Modules and Optical Filters products. The company was founded by Mani Ramachandran, Hermann Gysel and Chandra S. Jasti in 2006 and is headquartered in San Jose, CA.

Nokia Solutions & Networks Oy provides mobile broadband services. The company is headquartered in Espoo, Finland.

Hewlett Packard Enterprise Development LP operates as subsidiary company. The company is headquartered in La Jolla, CA.^\n^

ARRIS Enterprises LLC operates as a global communications technology firm. It specializes in the design and engineering of broadband networks. The firm's products include video processing and delivery, broadband delivery, access networking, broadband and video devices, and customer experience management. The company is headquartered in Suwanee, GA.

Nortel Networks has hung up on the telecom sector. Once one of the largest makers of telecommunications equipment in North America, it filed for bankruptcy protection in 2009 and is in the process of liquidating its assets. The company made core network switching, wireless, and optical systems for network operators. Its wireline and enterprise network equipment included systems for digital voice and data switching, routing, and call center communications. Wireless products included cellular base stations and controllers. The company also made such long-haul fiber-optic products as multiplexers. Nortel is currently focused on selling off its remaining businesses and intellectual property and winding down all operations. Today, Nortel's Metro Ethernet Networks segment provides carrier Ethernet switching, optical networking, and multi-service switching products.

OE Solutions provides optoelectronic transceiver solutions for broadband wireless and wireline markets, including wireless backhaul, metropolitan area networks, local area networks, storage area networks, passive optical networks, and HD video transport.

Viavi Solutions, Inc. engages in the provision of network test, monitoring, and assurance solutions for communications service providers, enterprises, network equipment manufacturers, government and avionics. It operates through the following segments: Network Enablement, Service Enablement, and Optical Security and Performance. The Network Enablement segment offers integrated portfolio of testing solutions that access the network to perform build-out and maintenance tasks. The Service Enablement segment covers solutions and services primarily for communication service providers, and enterprises that deliver and/or operate broadband and IP networks (fixed and mobile) supporting voice, video, and data services as well as a wide range of applications. The Optical Security and Performance segment leverages its core optical coating technologies and volume manufacturing capability to design, manufacture, and sell products targeting anti-counterfeiting, consumer and industrial, government, healthcare, and other markets. The company was founded in 1979 and is headquartered in Chandler, AZ.

AZNA designs and develops photonic components and subsystems for the communications and instrumentation industries. Its proprietary technology, chirp managed lasers ("CMLs"), manage the inherent chirp associated with the direct modulation of these lasers by integrating a standard DFB laser chip with a passive optical spectrum reshaper filter to achieve longer reach and more dispersion tolerance. AZNA's products enable telecommunications equipment manufacturers to provide longer reach optical transmitter solutions at lower cost, better performance and less complexity compared to those based on external modulators.

Denselight Semiconductors is a Singapore-based privately held photonics company. They design, manufacture, and deliver leading photonic optical light source products and solutions to the communications, medical, instrumentations, industrial, defense, and security industries. DenseLight processes Indium Phosphide (InP) and Gallium Arsenide (GaAs) based optoelectronic devices and photonic integrated circuits through its in-house wafer fabrication and assembly & test facilities. The company is recognized worldwide for its technological innovations in high performance semiconductor infrared superluminescent light sources and lasers, with a proven track record in deployed applications.

Accelink Technologies Co., Ltd. engages in the research, development, production, sale, and technical service of optoelectronic devices and subsystem products. Its products include chips, components and modules, power amplifiers, power switches and splitters, transmission products, such as wide area network transceivers and fiber to the X (FTTx) transceivers, and subsystem products, such as optical line protection systems and optical link modules. The company was founded in 1976 and is headquartered in Wuhan, China.

Azuri Optics is an R&D optical component and chip developer, providing laser chips, optical device communication, and sensing components.

Mindsemi designs and manufactures semiconductor optoelectronic chips. Mindsemi's products include 2.5G/10G/25G/50G full-series laser and detector optical chips and packaging products.