Telecommunications Equipment Manufacturers in Japan
| Nr | Company name | Location | Employees | Turnover |
| 1 | FURUKAWA ELECTRIC CO. | Chiyoda, Japan | 10,000+ | $7.3B |
| 2 | MITSUMI ELECTRIC | Tama, Japan | 1,001 – 5,000 | $3.5B |
| 3 | Nissen | Nishikujouinmachi, Japan | 1,001 – 5,000 | $1.4B |
| 4 | SATO | Tokyo, Japan | 5,001 – 10,000 | $966.1M |
| 5 | Solution Innovators | Shinkiba, Japan | 1,001 – 5,000 | $820.3M |
| 6 | Sanyo | Osaka, Japan | 10,000+ | $703.4M |
| 7 | Aiphone | Nagoya, Japan | 1,001 – 5,000 | $385.7M |
| 8 | Hitachi Kokusai Electric | Minato-ku, Japan | 1,001 – 5,000 | $378.7M |
| 9 | Maspro Denkoh | Nisshin, Japan | 501 – 1,000 | $292.3M |
| 10 | Audio-Technica Japan | 東京, Japan | 201 – 500 | $267.9M |
| 11 | JVC Global | Yokohama, Japan | 5,001 – 10,000 | $235.4M |
| 12 | Icom | Kamiminami, Japan | 501 – 1,000 | $230.9M |
| 13 | DKK | Marunouchi(Tsuginobiruwonozoku), Japan | 1,001 – 5,000 | $194.2M |
| 14 | Yupiteru | 1,001 – 5,000 | $165.2M | |
| 15 | エヌ・ティ・ティ国際通信株式会社 | Uchisaiwaichou, Japan | 501 – 1,000 | $141.8M |
| 16 | Koizumi | 51 – 200 | $123.1M | |
| 17 | Nakayo | Soujamachi, Japan | 501 – 1,000 | $111M |
| 18 | Memory-Tech | Miyago, Japan | 501 – 1,000 | $106.4M |
| 19 | Rosenberger Automotive Japan | Tokyo, Japan | 51 – 200 | $105.2M |
| 20 | Towada Group | Kosaka, Japan | 51 – 200 | $92.3M |
| 21 | Amana Studio | Higashishinagawa, Japan | 201 – 500 | $91.5M |
| 22 | Mobile System KK | Toyoba, Japan | 201 – 500 | $79.8M |
| 23 | Tokyo Communication Equipment Manufacturing | Tokyo, Japan | 51 – 200 | $73M |
| 24 | Zoom | Tokyo, Japan | 51 – 200 | $69.8M |
| 25 | Funai Electric | 大東市, Japan | 501 – 1,000 | $68.9M |
| 26 | OM Digital Solutions | Hachioji-shi, Japan | 1,001 – 5,000 | $67.9M |
| 27 | NEC Platforms | Tokyo, Japan | 51 – 200 | $56.6M |
| 28 | Tascam | 51 – 200 | $56.4M | |
| 29 | Advance Create | Kawaramachi, Japan | 51 – 200 | $54.9M |
| 30 | Kanda Tsushinki | Kandatomiyamachou, Japan | 201 – 500 | $41M |
| 31 | 日興通信株式会社 | Sakuragaoka, Japan | 201 – 500 | $40.6M |
| 32 | Nagano Japan Radio | Nagano, Japan | 201 – 500 | $37.7M |
| 33 | BMB International | Shibakouen, Japan | 51 – 200 | $34.3M |
| 34 | American Denki | Kitaminemachi, Japan | 51 – 200 | $33.1M |
| 35 | IDK | Chuo, Japan | 51 – 200 | $32M |
| 36 | Forside | Nihonbashimuromachi, Japan | 51 – 200 | $29.9M |
| 37 | Asami | Nishitenma, Japan | 51 – 200 | $28.9M |
| 38 | Sunvalley | 51 – 200 | $28.7M | |
| 39 | Eta Electric Industry | Tokyo, Japan | 51 – 200 | $28.5M |
| 40 | Advanced Traffic Systems | Tokyo, Japan | 501 – 1,000 | $28.4M |
| 41 | PGA | Sakuranamiki, Japan | 201 – 500 | $26.3M |
| 42 | Makuake | Nagoya, Japan | 11 – 50 | $25.1M |
| 43 | Weblab | Yotsuya, Japan | 51 – 200 | $24.4M |
| 44 | Koyodenshi | Naha, Japan | 51 – 200 | $23.6M |
| 45 | Fuji Electric Industry | Higashihachimanchou, Japan | 51 – 200 | $23.5M |
| 46 | SOGOBUTAI | 51 – 200 | $23.4M | |
| 47 | Sunlit Technology | Japan | 51 – 200 | $22M |
| 48 | Wearable | 51 – 200 | $21.6M | |
| 49 | InterTalk | 51 – 200 | $21.3M | |
| 50 | SPC Japan | Tokyo, Japan | 11 – 50 | $20.7M |
| 51 | Artiza Networks | Akebono-cho Tachikawa, Japan | 51 – 200 | $19.6M |
| 52 | Media Links | Kawasaki-shi, Japan | 51 – 200 | $19.3M |
| 53 | Toyo Media Links | Nihonbashikodenmachou, Japan | 11 – 50 | $18.2M |
| 54 | STAX | Chikumazawahigashi, Japan | 51 – 200 | $18.1M |
| 55 | Shusui | Chuo, Japan | 51 – 200 | $17.6M |
| 56 | e-earphone Akihabara | Sotokanda, Japan | 51 – 200 | $17.4M |
| 57 | Japan Electric Industry | 51 – 200 | $17.3M | |
| 58 | TELECOMWORKS | 51 – 200 | $16.8M | |
| 59 | MIRAIT Technologies | Koto-Ku, Tokyo, Japan | 51 – 200 | $16.6M |
| 60 | ACCEL LAB | Tokyo, Japan | 11 – 50 | $15.8M |
| 61 | Balmuda K K | Musashino, Japan | 51 – 200 | $15.3M |
| 62 | DAIKO-Tsusan | Matsuyama, Japan | 51 – 200 | $15.2M |
| 63 | Luxman | 51 – 200 | $15M | |
| 64 | Neolink | 51 – 200 | $14.5M | |
| 65 | Electro-System | Nerima, Japan | 51 – 200 | $14.2M |
| 66 | Dx Antenna | Murotani, Japan | 51 – 200 | $13.3M |
| 67 | MS Solutions | 51 – 200 | $13.3M | |
| 68 | Aor | 台東区, Japan | 11 – 50 | $12.8M |
| 69 | LabxNow | 11 – 50 | $12.3M | |
| 70 | 日興電気通信株式会社 | Osaki, Japan | 51 – 200 | $11.8M |
| 71 | Sony Home Entertainment & Sound Products | Tokyo, Japan | 11 – 50 | $11.6M |
| 72 | Antenna | Shinbashi, Japan | 11 – 50 | $11M |
| 73 | 株)ニューテックス | 富士見市, Japan | 51 – 200 | $10.7M |
| 74 | Globetech | Hino, Japan | 11 – 50 | $10M |
| 75 | Bose Japan | Tokyo, Japan | 51 – 200 | $9.8M |
| 76 | Spc Electronics | Chofu-miyanouchicho, Japan | 1 – 10 | $9.6M |
| 77 | BeMap | Uchikanda, Japan | 51 – 200 | $9M |
| 78 | Ambie | Tokyo, Japan | 11 – 50 | $9M |
| 79 | Current | Shibadaimon, Japan | 11 – 50 | $9M |
| 80 | 飛天ジャパン株式会社 | Nihonbashikoamichou, Japan | 11 – 50 | $8.9M |
| 81 | Sibatech | 51 – 200 | $8.7M | |
| 82 | OTARITEC | Nishiwaseda, Japan | 11 – 50 | $8.7M |
| 83 | Glider Associates | Tokyo, Japan | 11 – 50 | $8.5M |
| 84 | Techne Solutions | Fukuoka, Japan | 51 – 200 | $8.2M |
| 85 | ABiT | Hachioji, Japan | 51 – 200 | $8.1M |
| 86 | Leben Hi-Fi Stereo | Nishikoya, Japan | 11 – 50 | $8M |
| 87 | Fairy Devices | Tokyo, Japan | 11 – 50 | $7.8M |
| 88 | Emufakutorīsutajiamuumeda | Japan | 1 – 10 | $7.6M |
| 89 | AmpliFIND | 11 – 50 | $7.3M | |
| 90 | CYBERDYNE Omni Networks | 地1, Japan | 51 – 200 | $7.1M |
| 91 | Telecom Engineering Center | Yashio, Japan | 51 – 200 | $7M |
| 92 | Kanematsu Communications | Nishishinjuku, Japan | 11 – 50 | $6.9M |
| 93 | Harmonet | 11 – 50 | $6.8M | |
| 94 | Shido | Shido, Japan | 11 – 50 | $6.8M |
| 95 | Trimatiz | Minamiyawata, Japan | 11 – 50 | $6.7M |
| 96 | Annextelecom | 11 – 50 | $6.5M | |
| 97 | Sumitomo Electric Networks | 11 – 50 | $6.5M | |
| 98 | Syinix | 51 – 200 | $6.4M | |
| 99 | IRspec | Tsukuba, Japan | 11 – 50 | $6.4M |
| 100 | PIVOT | 11 – 50 | $5.8M | |
| 101 | Hyaluronic Acid Searching | 11 – 50 | $5.8M | |
| 102 | Datsun Freeway | Japan | 51 – 200 | $5.7M |
| 103 | Wavefounder | Sendai, Japan | 11 – 50 | $5.5M |
| 104 | Combak | Ikego, Japan | 11 – 50 | $5.5M |
| 105 | CONNECT | 11 – 50 | $5.4M | |
| 106 | 10 Magazine | Roppongi(Tsuginobiruwonozoku), Japan | 11 – 50 | $5.3M |
| 107 | Kanematsu Granks | Okubo, Japan | 11 – 50 | $5.2M |
| 108 | Nihon Kolmar | Osaka, Japan | 11 – 50 | $5.2M |
| 109 | Fibergate | Shibadaimon, Japan | 51 – 200 | $5.2M |
| 110 | Radrix | Iizuka, Japan | 11 – 50 | $5.1M |
| 111 | Braveridge | Fukuoka, Japan | 11 – 50 | $5M |
| 112 | Keiko | 11 – 50 | $5M | |
| 113 | JATO | Kita, Japan | 11 – 50 | $4.9M |
| 114 | Global Fiber Optics | 11 – 50 | $4.9M | |
| 115 | R&K | Fuji-City, Shizuoka-Pref., Japan | 51 – 200 | $4.9M |
| 116 | Pinmicro | Kandajinbouchou, Japan | 51 – 200 | $4.7M |
| 117 | Audio Note | 川崎市, Japan | 1 – 10 | $4.7M |
| 118 | Nissin Japan | 11 – 50 | $4.7M | |
| 119 | Japan Radio | 11 – 50 | $4.7M | |
| 120 | Luso | Kudankita, Japan | 11 – 50 | $4.6M |
| 121 | Digital Signal Technology | 11 – 50 | $4.6M | |
| 122 | Assion | Meguro, Japan | 1 – 10 | $4.5M |
| 123 | Japan Communication Equipment | 11 – 50 | $4.5M | |
| 124 | Hitachi Cable | Hitakachou, Japan | 11 – 50 | $4.5M |
| 125 | Ever Sense | Tokyo, Japan | 11 – 50 | $4.4M |
| 126 | Amaki Electric | Higashiyamato City, Japan | 11 – 50 | $4.4M |
| 127 | Luceo | 11 – 50 | $4.4M | |
| 128 | MechaTracks | Fukuoka, Japan | 11 – 50 | $4.4M |
| 129 | Mizuho | 11 – 50 | $4.3M | |
| 130 | Aoki Takamasa | 11 – 50 | $4.3M | |
| 131 | Yamahiko | Katase, Japan | 11 – 50 | $4.3M |
| 132 | ICOM | 11 – 50 | $4.2M | |
| 133 | 東京計器テクノポート(株 | 大田区, Japan | 51 – 200 | $4.2M |
| 134 | Kyushu Ten | Fukuoka, Japan | 11 – 50 | $4.2M |
| 135 | HealtheeOne | Iwaki, Japan | 11 – 50 | $4.1M |
| 136 | Holonix International | Motohamachou, Japan | 11 – 50 | $4.1M |
| 137 | GLIDER associates | Tokyo, Japan | 11 – 50 | $4.1M |
| 138 | Kyuden Technosystems | Fukuoka, Japan | 11 – 50 | $4.1M |
| 139 | shunya | Dougenzaka, Japan | 11 – 50 | $4.1M |
| 140 | Kawamitsu | Hatsukaichi, Japan | 11 – 50 | $4.1M |
| 141 | C-Tech | Nagoya, Japan | 11 – 50 | $4.1M |
| 142 | S’NEXT | Kitakase, Japan | 11 – 50 | $4M |
| 143 | Nikko Electric Industry | Hadano, Japan | 51 – 200 | $4M |
| 144 | IZT Pacific | Shinmachi, Japan | 11 – 50 | $4M |
| 145 | ITX | Yokohama, Japan | 11 – 50 | $3.9M |
| 146 | BM Audio Labs | 11 – 50 | $3.9M | |
| 147 | Antenna Shonan | Kyoto, Japan | 11 – 50 | $3.9M |
| 148 | Kenwood | 11 – 50 | $3.9M | |
| 149 | NATEC | 11 – 50 | $3.8M | |
| 150 | WIND-SMILE | 51 – 200 | $3.7M | |
| 151 | Aimor Electric Works | Fuchu, Japan | 11 – 50 | $3.7M |
| 152 | Captain Industries | Nishinoshima, Japan | 51 – 200 | $3.7M |
| 153 | Qudelix | 1 – 10 | $3.7M | |
| 154 | AlphaTheta | Yokohama, Japan | 201 – 500 | $3.7M |
| 155 | Nakaya | 11 – 50 | $3.6M | |
| 156 | Creative Media K K | Tokyo, Japan | 11 – 50 | $3.6M |
| 157 | Dpsj | Nakano, Japan | 11 – 50 | $3.6M |
| 158 | Thodukonics | Kochi, Japan | 11 – 50 | $3.6M |
| 159 | Soracom | Tamagawa, Japan | 51 – 200 | $3.5M |
| 160 | DS Exports | Sagamihara, Japan | 11 – 50 | $3.5M |
| 161 | Digital do MaiN | Chiyoda, Japan | 11 – 50 | $3.4M |
| 162 | Timelord | 11 – 50 | $3.3M | |
| 163 | Rewire | Aoba, Yokohama, Japan | 11 – 50 | $3.3M |
| 164 | Phasemation | Yokohama, Japan | 11 – 50 | $3.3M |
| 165 | Seiwa Technology | Kyoto, Japan | 11 – 50 | $3.2M |
| 166 | Zumi Systems | Sendai, Japan | 11 – 50 | $3.2M |
| 167 | Audio Yumekobo | Kamimuta, Japan | 11 – 50 | $3.1M |
| 168 | Kyokuyo | Nirasaki City, Japan | 11 – 50 | $3.1M |
| 169 | EIZOU | 11 – 50 | $3.1M | |
| 170 | Microwave Factory | 町, Japan | 11 – 50 | $3M |
| 171 | Dynaudio Japan | 11 – 50 | $2.9M | |
| 172 | JTS | 11 – 50 | $2.8M | |
| 173 | MASS-kobo | Otowachou, Japan | 11 – 50 | $2.8M |
| 174 | TESCOM JAPAN | 11 – 50 | $2.8M | |
| 175 | eBLEST | 11 – 50 | $2.8M | |
| 176 | Icon | 11 – 50 | $2.7M | |
| 177 | Traffic | 11 – 50 | $2.7M | |
| 178 | Stella | Nakamaruchou, Japan | 11 – 50 | $2.5M |
| 179 | Reoncia | Osaka, Japan | 11 – 50 | $2.4M |
| 180 | Net Innovation | Funabori, Japan | 11 – 50 | $2.4M |
| 181 | 理研電具製造(株 | Tokyo, Japan | 51 – 200 | $2.4M |
| 182 | Afro Audio | 11 – 50 | $2.4M | |
| 183 | Echigoyaryokan | 11 – 50 | $2.4M | |
| 184 | Japan Audio Producers | 1 – 10 | $2.4M | |
| 185 | SoundFun | Asakusabashi, Japan | 11 – 50 | $2.2M |
| 186 | Lightning ExUnit | 1 – 10 | $2.2M | |
| 187 | Takebayashi | 1 – 10 | $2.2M | |
| 188 | Surgecraft | 1 – 10 | $2.2M | |
| 189 | F-Sugar | 1 – 10 | $2.1M | |
| 190 | Antenna Cafe | Haruobichou, Japan | 1 – 10 | $2.1M |
| 191 | WAVAC Audio | 1 – 10 | $2.1M | |
| 192 | ProMedia Audio | Tokyo, Japan | 11 – 50 | $2M |
| 193 | Phi Microtech | Atsugi, Japan | 11 – 50 | $2M |
| 194 | Orient Microwave | Yokomizo, Japan | 51 – 200 | $2M |
| 195 | Kokoo | Tokyo, Japan | 11 – 50 | $2M |
| 196 | Fukamac | 1 – 10 | $1.9M | |
| 197 | Ivinity | 1 – 10 | $1.9M | |
| 198 | Arcs | 11 – 50 | $1.9M | |
| 199 | NTT Electronics | Yokohama-shi, Japan | 11 – 50 | $1.9M |
| 200 | Daimatsu | 11 – 50 | $1.9M | |
| 201 | InnoQos | Tokyo, Japan | 11 – 50 | $1.8M |
| 202 | Tohei | 1 – 10 | $1.8M | |
| 203 | Venetor Sound | 1 – 10 | $1.8M | |
| 204 | X-one Technologies | Shimorenjaku, Japan | 1 – 10 | $1.7M |
| 205 | Miyajima Laboratory | Chayama, Japan | 1 – 10 | $1.7M |
| 206 | Alpha Recording System | Arai, Japan | 1 – 10 | $1.6M |
| 207 | Mactone | 1 – 10 | $1.6M | |
| 208 | Rulesguide | 1 – 10 | $1.5M | |
| 209 | Zorzo | 1 – 10 | $1.4M | |
| 210 | Technology Link | Yokohama, Japan | 1 – 10 | $1.4M |
| 211 | Rey Audio | 11 – 50 | $1.3M | |
| 212 | Aurorasound | 1 – 10 | $1.1M | |
| 213 | rapidVoIP | 1 – 10 | $1.1M | |
| 214 | Marantz Japan | Sagamihara, Japan | 1 – 10 | $1M |
| 215 | Lightning Storm Gk | Higashi, Japan | 1 – 10 | $919,000 |
| 216 | Deepblueair.com | 1 – 10 | $621,000 | |
| 217 | Hooosi Industry | 51 – 200 | $557,000 | |
| 218 | Lightning Fast | 1 – 10 | $540,000 | |
| 219 | AstroServe | Nanbanaka, Japan | 1 – 10 | $445,000 |
| 220 | NOBUNAGA Labs | Asakusabashi, Japan | 1 – 10 | $409,000 |
| 221 | Fuji Comtec Kk | Matsumoto, Japan | 1 – 10 | $408,000 |
| 222 | nVent Thermal Management Japan | 1 – 10 | $395,000 | |
| 223 | Signal Slot | Kouenjikita, Japan | 1 – 10 | $365,000 |
| 224 | DSP Research | Minato, Japan | 1 – 10 | $203,000 |
| 225 | PLUS | 1 – 10 | $202,000 | |
| 226 | NEC Space Technologies | Fuchu, Japan | 201 – 500 | $202,000 |
| 227 | Oyaide | Yushima, Japan | 1 – 10 | $196,000 |
| 228 | Musashi Technology | Shimo’ochiai, Japan | 1 – 10 | $195,000 |
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