The following ranking presents the current top list of the world’s leading EMS and ODM companies, as determined by in4ma in collaboration with EMSNOW.
Rank 2025 Rank 2024 Name Headquarter Country Region Website
11Hon Hai Precision Industry Co., Ltd. (Foxconn)New TaipaiTaiwanAsialink
25Wistron CorporationNeihu, TaipaiTaiwanAsialink
32Quanta Computer Inc.Taoyuan City, TaiwanTaiwanAsialink
43Luxshare Precision Industry Co., Ltd.Dongguan, Guangdong ProvinceChinaAsialink
54Pegatron CorporationBeitou, TaipaiTaiwanAsialink
67Jabil Inc.St. Petersburg, FLUSAAmericalink
713Wiwynn CorporationNew Taipei CityTaiwanAsialink
88Flex Ltd.Austin, TexasUSAAmericalink
99BYD Electronics (International) Company LimitedShenzhen, Guangdong ProvinceChinaAsialink
106Compal Electronics Inc.Neihu District of TaipeiTaiwanAsialink
1111Huaqin Technology Co., Ltd.ShanghaiChinaAsialink
1210Inventec CorporationTaipaiTaiwanAsialink
1312Goertek Inc.Weifang, Shandong ProvinceChinaAsialink
1414Celestica Inc.TorontoCanadaAmericalink
1516Sanmina CorporationSan Jose, CAUSAAmericalink
1615Universal Scientific Industrial Co., Ltd./AsteelflashShanghaiChinaAsialink
1725Accton Technology CorporationHsinchuChinaAsialink
1817TPV Technology LimitedNanjing, Jiangsu ProvinceTaiwanAsialink
1918Qisda CorporationTaoyuanTaiwanAsialink
2030Dixon Technologies (India) LimitedUttar Pradesh (Noida)IndiaAsialink
2119Kinpo Electronics, Inc.New TaipaiTaiwanAsialink
2221Lite-On Technology CorporationTaipehTaiwanAsialink
2320Suzhou Dongshan Precision Manufacturing Co., Ltd.Suzhou, JiangsuChinaAsialink
2422Cal-Comp Electronics (Thailand) Public Company LimitedBangkokThailandAsialink
2523Plexus Corp.Neenah, WIUSAAmericalink
2624Kaga Electronics Co., Ltd.TokyoJapanAsialink
2726Wistron NeWeb CorporationHsinchuTaiwanAsialink
2827FabrinetPathumthaniThailandAsialink
2928Zollner Elektronik AGZandtGermanyEuropelink
3029Benchmark Electronics, Inc.Angleton, TXUSAAmericalink
3131Shenzhen Kaifa Technology Co., Ltd.ShenzhenChinaAsialink
3232Venture Corporation LimitedSingaporeSingaporeAsialink
3333SIIX CorporationOsakaJapanAsialink
3441PC Partner Group LimitedSingaporeSingaporeAsialink
3534Kontron AGLinzAustriaEuropelink
3637Taiwan Surface Mounting Technology Corp. (TSMT)Taoyuan CityTaiwanAsialink
37353CEMS GroupGuangzhou, Guangdong Prov.ChinaAsialink
3836Kimball Electronics, Inc.Jasper, INUSAAmericalink
3938Sumitronics CorporationTokyoJapanAsialink
4040GPV GroupVejleDenmarkAsialink
4139Bitron Electronics S.p.A. ​MilanItalyEuropelink
4246DBG Solution Co., Ltd. ​BangkokThailandAsialink
4342Integrated Micro-Electronics, Inc.LagunaPhilippinesAsialink
4457Global Brands Manufacturing Ltd.New Taipei CityTaiwanAsialink
4545Creation Technologies Inc.Boston, MAUSAAmericalink
4649Scanfil plcSieviFinlandEuropelink
4743VTech Communications Limited (VTech CMS)Tai Po, New TerritoriesHong KongAsialink
4848Videoton Holding Zrt.SzékesfehérvárHungaryEuropelink
4954Kitron ASABillingstadNorwayEuropelink
5050Ducommun IncorporatedCosta Mesa, CAUSAAmericalink
5147UMC Electronics Co., Ltd.SaitamaJapanAsialink
5258NEO Technology Solutions ("NEOTech")Fremont, CAUSAAmericalink
5355Pan International Industrial Corp.TaipeiTaiwanAsialink
5461Cicor Technologies Ltd.ZurichSwitzerlandEuropelink
5552Katolec CorporationTokyoJapanAsialink
5653PRIME Technology Inc.Guangzhou, GuangdongChinaAsialink
5756TT Electronics plcRogerstone, WalesUKEuropelink
5851Hana Microelectronics Public Company LimitedBangkokThailandAsialink
5944V.S. Industry BerhadSenaiMalaysiaAsialink
6065Hanza ABKista, StockholmSwedenEuropelink
6162Mack Technologies, Inc.Westford, MAUSAAmericalink
6263Neways Electronics International N.V.EindhovenNetherlandsEuropelink
6359SVI Public Company LimitedBangkadi, PathumthaniThailandAsialink
6460Prodrive Technologies B.V.EindhovenNetherlandsEuropelink
6566Melecs EWS GmbHSiegendorf, BurgenlandAustriaEuropelink
6668All Circuits S.A.S. ​Meung sur LoireFranceEuropelink
6772RAFI Group, EMS DivisionRavensburgGermanyEuropelink
6870Syrma SGS Technology LimitedChennaiIndiaAsialink
6975Fideltronik Sp. z o.o.Sucha Beskidzka, MałopolskiePolandEuropelink
7067API Technologies Corp. (brand within Spectrum Control)Orlando, FLUSAAmericalink
7169Escatec Sdn. BhdPenangMalaysiaAsialink
7271Spartronics (EMS Holdco, Inc.)Fairport, NYUSAAmericalink
7388VVDN Technologies Pvt. Ltd.Gurugram, HaryanaIndiaAsialink
7464Key Tronic Corporation (brand: KeyTronicEMS)Spokane Valley, WAUSAAmericalink
7579SFO Technologies Pvt. Ltd.Kochi (Cochin)IndiaAsialink
7676NOTE ABStockholmSwedenEuropelink
7781Connect Group NVKampenhoutBelgiumEuropelink
7887Kaynes Technology India LimitedMysore, KarnatakaIndiaAsialink
7983Variosystems AGGoldachSwitzerlandEuropelink
8074Diehl AKO Stiftung & Co. KGNuremburgGermanyEuropelink
8198Keenfinity EMSMunichGermanyEuropelink
8277BMK GmbHAugsburgGermanyEuropelink
8384Wong's International Holdings LimitedHong KongHong KongAsialink
8473TQ-Systems GmbHSeefeldGermanyEuropelink
8578LACROIX Electronics S.A.S.Saint-HerblainFranceEuropelink
8682Elemaster S.p.A.LomagnaItalyEuropelink
8780SigmaTron International, Inc.Elk Grove, ILUSAAmericalink
8885East West Manufacturing, LLCAtlanta, GAUSAAmericalink
8986Suzhou Etron Technologies Co., Ltd.Suzhou, Jiangsu ProvinceChinaAsialink
9089VIRTEX Enterprises LPAustin, TXUSAAmericalink
9191Vexos Inc.New York City, NYUSAAmericalink
92100NASH Industries (I) Pvt. Ltd.BengaluruIndiaAsialink
9390Di-Nikko Engineering Co., Ltd.Nikko, Tochigi PrefectureJapanAsialink
9492Incap Corporation (Incap Oyj)HelsinkiFinlandEuropelink
9594Norautron ASHortenNorwayEuropelink
96103SERO GmbH / Semecs B.V. (SERO/SEMECs Group)Uden, Noord‑BrabantNetherlandsEuropelink
9793AGÔN Group S.A.S. (France) ​Saint‑Apollinaire, DijonFranceEuropelink
9896Shenzhen Zowee Technology Co., Ltd.Shenzhen, GuangdongChinaAsialink
99101SECO S.p.A.ArezzoItalyEuropelink
10099Inission ABKarlstadSwedenEuropelink

Our list of 100 companies was extracted from a total of 150 companies, of which 120 qualified with revenues of >US$100M in 2025. Of these 120 companies 71 are publicly traded companies and 49 are private companies.

For publicly traded companies, the figures are based on published data. 13 companies (as of March 5, 2026) have not yet submitted their final results for 2025; in these cases, the most recent annual forecasts communicated by management were used. These companies account for 12.3% of total revenue in 2025. Even with a deviation of 20%, this would only affect the total figure by approximately ±2.5%.

For the 49 privately held companies, 20 companies did not have current data available, so estimates were made based on older figures. As these are predominantly smaller companies, they represent only 1.3% of total revenue. Even with a possible deviation of 50%, this would only result in an additional uncertainty of around ±0.65%.

Overall, this results in an estimated total tolerance of ±3.1% for the evaluation.