Marvell Asia Pte Ltd. operates as a semiconductor company. It offers printers, microcontrollers, thin modems, embedded processors and power management services. The firm provides microprocessor architecture and digital signal processing, drives multiple platforms including volume storage solutions. The company is headquartered in Singapore.

The company designs, develops, manufactures, and markets innovative fiber-optic products to communications networks, and provides customized solutions to instrument, defense, spectroscopy and sensing industries. By combining its proprietary optical design and packaging technology with its state-of-the-art optical coating expertise and facility.

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.

Designs and builds a wide range of public and private networks, communications systems and software, and data networking systems, as well as telephone systems and microelectronic components

Inphi Corporation provides high-speed analog semiconductor solutions for the communications and computing markets in the United States. It offers products that perform a range of functions, such as amplifying, encoding, multiplexing, demultiplexing, retiming, and buffering data and clock signals at speeds up to 100 Gbps. These products are enablers for servers, routers, switches, storage, and other equipment that process, store, and transport data traffic. Its products are also used in test and measurement equipment and military radar systems that capture and process high-speed and ultra-broadband signals. The company's product line includes clock and data recovery, clock fanout, demultiplexer, D flip flops, differential amplifiers, differential encoders, isolation memory buffer, latched comparator, logic gates, modulator driver, multiplexer, phase-lock loop, prescalers, register buffers, RZ converter, serializer-deserializer, and trans-impedance amplifier. Inphi sells its products directly to original equipment manufacturers (OEMs) and indirectly to OEMs through module manufacturers, original design manufacturers, and sub-systems providers. The company was formerly known as TCom Communications, Inc. and changed its name to Inphi Corporation in February 2001. It was incorporated in 2000 and is based in Sunnyvale, California.

RPX Corporation (NASDAQ: RPXC) is a leading provider of patent risk solutions, offering defensive buying, acquisition syndication, patent intelligence, insurance services, and advisory services. Since its founding in 2008, RPX has introduced efficiency to the patent market by providing a rational alternative to litigation. The San Francisco-based company’s pioneering approach combines principal capital, deep patent expertise, and client contributions to generate enhanced patent buying power. By acquiring patents, RPX helps to mitigate and manage patent risk for its growing client network. Clients pay annual fees ranging from $60,000 to $6.6 million depending on company size, and automatically receive rights to the entire RPX patent portfolio. As of September 30, 2012, RPX had invested over $500 million to acquire more than 2,950 US and international patent assets and rights, and had a client network of 128 members active in seven key sectors: consumer electronics and PCs, E-commerce and software, financial services, media content and distribution, mobile communications and devices, networking, and semiconductors. RPX promises it will never assert patents or patent rights in its portfolio.

WSOU Investments LLC engages in leveraging its proprietary technology and management experience to inventors and patent owners maximize their patents. It takes on license negotiations, infringement, and consultancy services for patent purchases and dispositions. The company is headquartered in Waco, TX.

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..

Fiberhome Telecommunication Technologies Co., Ltd. engages in the manufacture and sale of communication equipment and the provision of network solutions. Its products include communication system equipment, optical fibers, cables and data network products. The company was founded on December 25, 1999 and is headquartered in Wuhan, China.

Harbin Institute of Technology (Shenzhen) (HITSZ; Chinese: 哈尔滨工业大学深圳校区), was established in 2002 as a satellite graduate school of the Harbin Institute of Technology. Currently, over 3,000 graduate students attend HITSZ situated in Shenzhen University Town, Nanshan District, Shenzhen. The campus has an area of 16.36 hectares of which 3.04 hectares are shared facilities with two other graduate schools of Tsinghua University and Peking University.

Beijing Jiguang Xingtong Technology Co., Ltd., established on 2020-08-26, Business scope includes technology development,technology transfer,Technology Promotion,technical consulting,Technical Services;Basic software service;Application software service;satellite transmission service;software development;Computer System Services;business management;data processing;Sales of communication equipment.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Zhigan (Suzhou) Photonics Technology Co., Ltd., established on 2018-05-18, Business scope includes research,to develop,Design integrated circuit chips,integrated optical chip,SoC,module,Electronic and communication products and intelligent terminals and provide related consultation;Information system integration;Sensor technology development,technology transfer,technical consulting,Technical Services;Computer Technology Services;Sales:Computer software and hardware equipment,electronic product,communication equipment(Ground receiving equipment not included);commission agent(except auction);Self-operated and agent import and export business of various commodities and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangyin Huabo Optoelectronics Technology Co., Ltd., established on 2010-01-20, Business scope includes optical fiber transmission coarse wavelength division multiplexing equipment,Optical fiber communication transmission equipment,Research and development of optical communication measuring instruments and related technology transfer;Engaged in optical fiber communication tester,Optical elements for micro-optical components for optical communications,Wholesale and import and export of laser transceiver modules for optical communication equipment(Commodities that do not involve state trade management,Quota involved,of license-managed goods,Apply in accordance with relevant national regulations).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Infinera Corporation provides optical networking systems based on photonic integration technology in the United States. Its digital transport node (DTN) system utilizes the photonic integrated circuit (PIC) technology to enable digital processing and management of data with the capability to generate wavelength division multiplexing wavelengths and to add, drop, switch, manage, protect, and restore network traffic digitally. The company's PICs transmit and receive 100 Gigabits per second of optical capacity and incorporate the functionality of approximately 60 discrete optical components into a pair of indium phosphide chips. The DTN System is used to enable optical to electrical to optical conversions at every network access point to provide communications service providers with the ability to digitally process the information being transported across their optical networks. It also offers a range of support offerings, including 24/7/365 hardware and software technical support, installation and deployment services, spares management, first line maintenance services, on-site technical services, professional services, product technical training, and extended product warranties. The company offers its products to operators of optical networks, including telecom carriers, cable operators, and Internet or content service providers. Infinera Corporation, formerly known as Zepton Networks, was founded in 2000 and is headquartered in Sunnyvale, California.

II-VI Photonics, Inc., part of Coherent Corp., is a Chinese company located in Fuzhou that supplies optical communications products.

K2 Optronics, Inc. designed, developed and manufactured analog and digital transmission lasers for the cable television, telecommunications, sensing and test and measurement industries. It commercialized the concept of external cavity lasers (ECLs) into industry standard 14 pin butterfly packages. It was founded in 2000 and is headquartered in Sunnyvale, CA.