Sivantos Pte Ltd. manufactures and markets hearing instruments. Its products include receiver-in-canal (RIC) hearing aids, behind-the-ear hearing instruments, In-the-ear hearing instruments, pocket hearing instrument, hearing instruments for kids & teens, hearing protection, wireless accessories and handling videos. The company was founded in 1974 and is headquartered in Singapore.

Magnatrack specializes in designing and manufacturing electronic drums with an acoustic-style appearance.

Founded in 2015, Ufirst Inc. is a Korean startup developing safety wearable devices for people with hearing loss, wireless safety headphones, and personal wellness wearable devices under the NUGUNA brand.

Dongguan Kaihua Electronics Co., Ltd., established on 2005-06-21, Business scope includes research and development,production and marketing:electronic switch,Connector,calculator widget,Computer Accessories,car parts,Communication equipment and accessories;Game console equipment and accessories;Fixed asset leasing;design,processing:Mold products;Import and export of goods or technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Beijing Huicui Leping Musical Instrument Co., Ltd., established on 2006-10-19, The scope of business includes the sale of musical instruments,stationery,sporting goods,office equipment,electronic product,lamps,Clothing and shoes,bags,computer,Software and Auxiliary Equipment,Toy,Stationery,Audio equipment;Undertake exhibition and display activities;technology development;Machinery and Equipment Leasing;Economic Information Consulting;Organize cultural and artistic exchanges(without show);Stage lighting,art design;literary creation;musical instrument training,vocal training.(Enterprises independently choose operating projects according to 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 city's industrial policies.)

Otologics, LLC, a medical device company, develops and manufactures amplification products that are designed to improve communication of life for individuals with hearing loss. It offers Carina, an implantable treatment option for hearing loss. The company was founded in 1996 and is headquartered in Boulder, Colorado.

Matsushita Electronics Corp. develops and manufactures electronic products. Its products include plasma TVs, DVD players, and digital cameras. It is a subsidiary of Matsushita Electric Industrial Co. Ltd. The company is headquartered in Osaka, Japan.

Pu'er Kemaolin Chemical Co., Ltd., established on 2009-09-29, The business scope includes rosin,Research and development of forestry deep-processing products such as turpentine and rosin resin,Production,Sales and export business;Cultivation and development of forest resources;Raw and auxiliary materials required by the enterprise,Equipment,Instrumentation,Import business of spare parts and technology(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Huizhou Zhongxing Automotive Electronics Co., Ltd., established on 2012-02-13, Business scope includes technology development,Production,Sales:Internet of Vehicles Terminal Products,electronic product,Communication Products,air purifier,LEDlamp,car parts,Auto Accessories,plastic product,Hardware,Import and export,Online Trade Agent,Value-added Telecom Services,Technology development of computer hardware and software,computer system integration.

Tianjin Zhonghuan Zhenmei Acoustic Technology Co., Ltd., established on 2008-03-28, Business scope includes loudspeaker,microphone,Alarm system,Public Sound Reinforcement Products,Professional Audio,speakers,electronic amplifier,plastic diaphragm,drum paper,Production of polymer materials,Sales;sound engineering,implement,technology transfer,consult,Serve;Production line design and installation;Self-operated and agency goods import and export and technology import and export.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Kunshan Shengguang New Energy Technology Co., Ltd., established on 2011-08-12, The business scope includes solar energy environmental protection products,Optic-Mechatronics Energy-saving Products,Technology development of solar photovoltaic photoelectric products,Sales;New Energy Technology Consulting Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Mitsuba Corp. engages in the manufacture and sale of automotive electronic components. It operates through the following segments: Transportation Equipment-related, Information Services, and Others. The Transportation Equipment-related segment provides starter motors, fan & power window motors, wiper systems, as well as transportation and warehousing services. The Information Services segment provides system integration and software development. The Others segment deals with development and sale of automobile parts, trustee agency business, and money lending business. The company was founded March 8, 1946 and is headquartered in Kiryu, Japan.

Transound Electronics Co. Ltd. design and manufactures audio technology products. It offers microphones, music speakers, and receiver, and core electro acoustic components. The company was founded on March 1, 2000 and is headquartered in Dongguan, China.

Part of Lanbo Financial Group, Inc., Weifang Gongda Telecommunications Co. Ltd. is a Chinese company located in Weifang that manufactures telecommunications equipment. The firm was acquired by Lanbo Financial Group, Inc. on June 30, 2005.

Foshan Haixinle Electroacoustic Technology Co., Ltd., established on 2020-05-22, Business scope includes research and development,Production,Sales:microphone,Audio,microphone,power amplifier,electronic product.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shenzhen Futongying Technology Co., Ltd., established on 2008-09-18, Business scope includes general business items:trumpet,Audio,AV digital,instrument,meter,electronic product,R & D and sales of craft gifts;Domestic Trade,Import and export of goods and technology.(law,Administrative regulations,Except for items that are subject to approval prior to registration by decision of the State Council),The licensing program is:plastic product,mold,Hardware,Production and sales of precision connectors.

Chison Medical Technologies Co., Ltd. engages in the development, manufacturing and sales of ultrasound medical imaging equipment. The firm offers testing, processing, manufacturing, sales, maintenance and technical services. Its products include ultrasonic diagnostic equipment, health care equipment, instruments and meters, electronic components, electronic products, electronic equipment, trolleys, general equipment and accessories. The company was founded by Shan Jue Mo on January 30, 1996 and is headquartered in Wuxi, China.

Wuhan Puhui Ocean Photoelectric Technology Co., Ltd., established on 2012-06-18, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Optical Instrument Manufacturing;Optoelectronic Device Sales;Artificial intelligence application software development;Information Technology Consulting Services;Optical Instrument Sales;Research and development of marine engineering equipment;Ocean Engineering Equipment Manufacturing;Ocean engineering equipment sales;Manufacturing of offshore engineering platform equipment;Marine environmental monitoring and detection equipment manufacturing;Marine environmental monitoring and detection equipment sales;Manufacturing of underwater systems and operating equipment;Sales of subsea systems and work equipment;Marine supporting equipment manufacturing;Manufacturing of Optical Communication Equipment;Optical communication equipment sales;Manufacture of vibration and noise reduction equipment;Vibration and noise reduction equipment sales;Manufacturing of special equipment for geological exploration;Sales of special equipment for geological exploration;Security equipment manufacturing;Security equipment sales;Manufacturing of computer software, hardware and peripheral equipment;Mechanical and electrical equipment manufacturing;Manufacturing of industrial control computers and systems;Sales of industrial control computers and systems;General equipment manufacturing(Does not include special equipment manufacturing);Industrial automatic control system device manufacturing;Industrial automatic control system device sales;navigation,surveying and mapping,Manufacture of special instruments for meteorology and oceanography;navigation,surveying and mapping,Sales of Meteorological and Oceanographic Special Instruments;Manufacturing of navigation terminals;Navigation terminal sales;Optoelectronic Device Manufacturing;software development;Software outsourcing service;software sales;Metalworking machinery manufacturing;Mechanical Parts,Parts processing;Non-residential real estate leases;Engineering and Technology Research and Experimental Development(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)