List of Telephone Manufacturers Worldwide
Telephone manufacturers assemble desk phones, cordless handsets, conference phones and the exchange equipment that connects them. We list 55,610 telephone manufacturers across 78 countries, most of them in India (82%) and South Korea (5%). Download the full list as a database or pull it through our Company Data API.
55,610 manufacturers indexed · Data counted on 20 October 2026
Live sample of telephone manufacturers worldwide
Below you see a live sample of the 55,610 telephone manufacturers, sorted by revenue. Filter on country, size, revenue, legal form or founding year, or search a company by name.
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Maxx Mobile Comunication LIMITED | India | Mumbai | 106 Chawda Commerical Center Chincholi Bander | Maharashtra | 400064 | maxmobile.***** | 2009 | $135,573,814,468 | 9 | N/A | N/A | |
| 2 | Quanta Computer INC. | Taiwan | Guishan District | No. 188, Wenhua 2nd Rd. | Taoyuan City | 333412 | N/A | 1988 | $67,900,722,689 | 11,584 | Corporation | 60 | 22822281 |
| 3 | Siemens CORPORATION | USA | Washington | 300 New Jersey Ave Nw Ste 1000 | District of Columbia | 20001-2268 | usa.***** | 1954 | $20,000,000,000 | 60,000 | Corporation | 3680 | 2198655 |
| 4 | Brother Industries, LTD. | Japan | Nagoya | 15-1, Naeshirocho, Mizuho-ku | Aichi | 467-0841 | N/A | 1908 | $5,714,595,744 | 42,801 | Corporation | 306 | 8180001010997 |
| 5 | Ciena CORPORATION | USA | Hanover | 7035 Ridge Rd | Anne Arundel | 21076-1426 | ciena.***** | 1992 | $4,769,507,000 | 9,080 | Corporation | 53 | 2314539 |
| 6 | Fiberhome Telecommunication Technologies CO.,LTD | China | Wuhan | No. 6 Gaoxin Fourth Road, Donghu New Technology Development Zone | Hubei | 430205 | N/A | 1999 | $3,520,817,392 | 13,410 | Joint venture | 121 | 420000000041377 |
| 7 | Fulian Yuzhan Technology (henan) CO., LTD. | China | Zhengzhou | Floor No.2,3, Building B07, Area B, Zhenxinglu Dongce Integrated | Henan | 450000 | N/A | 2015 | $3,013,308,590 | 12,784 | Corporation | 86 | 410195000023994 |
| 8 | Avaya Holdings CORP. | USA | Morristown | 350 Mount Kemble Ave Ste 1 | Morris | 07960-6635 | avaya.***** | 1996 | $2,490,000,000 | 7,138 | Corporation | 377 | 4362134 |
| 9 | Nec Platforms, LTD. | Japan | Minato-ku | 4-14-1, Shiba | Tōkyō | 108-0014 | N/A | 1918 | $2,096,535,809 | 6,380 | Corporation | 1017 | 9020001066798 |
| 10 | Coherent Malaysia SDN. BHD. | Malaysia | Ipoh | Plot 1 Kinta Free Industrial Zone | Perak Darul Ridzuan | 31200 | N/A | 2001 | $1,781,295,669 | 150 | Corporation | 170 | 200101002921 |
| 11 | Arcadyan Technology CORPORATION | Taiwan | East District | 8f, No. 8, Guangfu Rd., Sec. 2, | Hsinchu City | 300044 | N/A | 2003 | $1,693,800,113 | 967 | Corporation | 12 | 12800294 |
| 12 | Sony Global Manufacturing & Operations CORPORATION | Japan | Minato-ku | 1-7-1, Konan | Tōkyō | 108-0075 | N/A | 1972 | $1,600,694,940 | 3,100 | Corporation | 1358 | 6010401067409 |
| 13 | America Fujikura LTD. | USA | Duncan | 170 Ridgeview Center Dr | Spartanburg | 29334-9635 | aflglobal.***** | 1984 | $1,452,491,598 | 3,180 | Corporation | 301 | 3936024 |
| 14 | Infinera CORPORATION | USA | San Jose | 6373 San Ignacio Ave | Santa Clara | 95119-1200 | infinera.***** | 2000 | $1,418,446,000 | 2,190 | Corporation | 877 | 3325877 |
| 15 | Mitel Us Holdings, INC | USA | Mesa | 2160 W Broadway Rd Ste 103 | Maricopa | 85202-1947 | mitel.***** | 2007 | $1,256,818,317 | 31,063 | Corporation | 275 | 4367382 |
| 16 | Extreme Networks, INC. | USA | Morrisville | 2121 Rdu Center Dr Ste 300 | Wake | 27560-6251 | extremenetworks.***** | 1996 | $1,140,067,000 | 2,811 | Corporation | 138 | 2990153 |
| 17 | Adtran, INC. | USA | Huntsville | 901 Explorer Blvd Nw | Madison | 35806 | adtran.***** | 1985 | $1,025,536,000 | 1,790 | Corporation | 89 | 2075972 |
| 18 | Mitel Networks CORPORATION | Canada | Ottawa | 4000 Innovation Dr | Ontario | K2K 3K1 | mitel.***** | 2019 | $933,619,500 | 3,300 | Corporation | 275 | 11249436 |
| 19 | Finisar Wuxi Incorporation | China | Wuxi | Plot Z3-1, Comprehensive Bonded Zone, High-tech Zone | Jiangsu | 214111 | N/A | 2011 | $817,572,000 | 9,733 | Foreign company | 170 | 320200400036052 |
| 20 | Sichuan Candy Telecommunication Technology CO., LTD. | China | Yibin | No.3,rm.326,enterprise Service Center,no.17,section 3,west Secti | Sichuan | 644000 | N/A | 2013 | $789,183,793 | 10 | Corporation | 45 | 511500001822751 |
| 21 | Vantiva USA LLC | USA | Norcross | 4855 Peachtree Industrial Blvd Ste 200 | Gwinnett | 30092-3014 | vantiva.***** | 2013 | $785,096,096 | 1,905 | Corporation | 21 | 5346342 |
| 22 | Ismartu India Private LIMITED | India | Noida | B-302, Third Floor, Tower B, Advant It Park, Plot No. 7 | Uttar Pradesh | 201301 | N/A | 2016 | $780,504,965 | 661 | Corporation | 49 | 09AAFCT8979H1ZI |
| 23 | Intelbras S.A. Industria De Telecomunicacao Eletronica Brasileira | Brazil | San José | Rod. Rodovia Br 101 - Km 210 Sn | Santa Catarina | 88104-800 | intelbras.***** | 1974 | $768,171,097 | 6,000 | Corporation | 20 | 82901000000127 |
| 24 | Wuhan Fiberhome International Technologies CO., LTD. | China | Wuhan | No.88, Youkeyuan Rd., Hongshan Dist. | Hubei | 430074 | N/A | 2005 | $737,066,018 | 676 | Corporation | 121 | 420100000242232 |
| 25 | Netgear, INC. | USA | San Jose | 3553 N 1st St | Santa Clara | 95134-1803 | netgear.***** | 1996 | $699,621,000 | 784 | Corporation | 35 | 2578285 |
Showing 25 of 39,301 companies
Request Free SampleLargest telephone manufacturers worldwide
Most telephone manufacturers worldwide are small: 78% have 10 to 19 employees, and 84% sit between $1M and $5M in yearly revenue.
By employees
Click a company to see its details.
By employee size
| Employees | Share | Companies | % |
|---|---|---|---|
| 1-4 | 6,267 | 12% | |
| 5-9 | 3,295 | 6% | |
| 10-19 | 42,380 | 78% | |
| 20-49 | 1,123 | 2% | |
| 50-99 | 396 | 1% | |
| 100-199 | 295 | 1% | |
| 200-499 | 165 | 0% | |
| 500+ | 118 | 0% |
By yearly revenue (USD)
| Revenue | Share | Companies | % |
|---|---|---|---|
| < $100K | 679 | 1% | |
| $100K-$500K | 3,547 | 7% | |
| $500K-$1M | 2,749 | 5% | |
| $1M-$5M | 43,203 | 84% | |
| $5M-$10M | 457 | 1% | |
| $10M-$50M | 480 | 1% | |
| $50M+ | 186 | 0% |
Where are telephone manufacturers based?
82% of all telephone manufacturers worldwide are in India. No other country holds more than 5%.
Top 10 countries
| Country | Share | Companies | % |
|---|---|---|---|
| India | 45,669 | 82% | |
| South Korea | 2,922 | 5% | |
| United States | 1,999 | 4% | |
| China | 1,967 | 4% | |
| Japan | 735 | 1% | |
| United Kingdom | 358 | 1% | |
| Australia | 312 | 1% | |
| Germany | 250 | 0% | |
| Mexico | 154 | 0% | |
| Taiwan | 123 | 0% |
78 countries in total
How many telephone manufacturers started this year?
This year 83 new telephone manufacturers registered worldwide, after 148 last year.
Founded per year
- 4342022
- 3162023
- 1842024
- 1482025
- 832026 so far
Started in 2026
Oldest telephone manufacturers worldwide
5 telephone manufacturers in our data were founded before 1900.
Legal forms of telephone manufacturers worldwide
Three in four telephone manufacturers worldwide are sole traders. Legal forms follow the platform's generic forms, so a GmbH, an SAS and a Ltd all count as corporations.
- Sole traders41,171
- Corporations6,496
- Partnerships2,571
- Foreign companies123
- Cooperatives48
- Non-profit3
- Other or unknown5,198
Which telephone manufacturers are part of a group?
49 of the 50 largest telephone manufacturers worldwide by revenue belong to a group. These are the ones with the biggest groups behind them.
Counted from the 50 largest companies in this list by revenue, not from all 55,610; our API cannot yet filter on group size.
What do telephone manufacturers make?
Telephone manufacturers design and assemble fixed-line handsets, cordless and conference phones, and the exchange and switching equipment that connects calls. Their customers are telecom operators, offices, hotels, hospitals and distributors that supply business communication systems.
Our data comes from local business registers, where telephone manufacturers are classified under SIC code 3661 (telephone and telegraph apparatus).
How to get the data
Every telephone manufacturer comes with address, phone, email, employees, revenue, legal form and founding year.
Excel or CSV list
All 55,610 telephone manufacturers in one file, delivered within 24 hours.
Live search tool
Filter and export the telephone manufacturers yourself on the platform.
Open the search toolQuestions about telephone manufacturers worldwide
Every answer is counted from the data on this page.
Get the full list of telephone manufacturers worldwide
All 55,610 companies with address, phone, email, employees, revenue, legal form and founding year. Excel or CSV, delivered within 24 hours.
Free sample