Here is the 2021 list of the MMI Top 50 EMS providers.
| Rank | Company | Headquarters |
| 1 | HonHai Precision (Foxconn) | New Taipei, Taiwan |
| 2 | Pegatron | Taipei, Taiwan |
| 3 | Wistron | Taoyuan, Taiwan |
| 4 | Jabil | St. Petersburg, FL |
| 5 | Flex | San Jose, CA |
| 6 | BYD Electronics | Shenzhen, China |
| 7 | USI | Shanghai, China |
| 8 | Sanmina | San Jose, CA |
| 9 | New Kinpo Group | New Taipei, Taiwan |
| 10 | Celestica | Toronto, ON, Canada |
| 11 | Plexus | Neenah, WI |
| 12 | Shenzhen Kaifa | Shenzhen, China |
| 13 | Venture | Singapore |
| 14 | Benchmark Electronics | Scottsdale, AZ |
| 15 | Zollner | Zandt, Germany |
| 16 | Fabrinet | Grand Cayman, Cayman Islands |
| 17 | SIIX Corp. | Osaka, Japan |
| 18 | Sumitronics | Tokyo, Japan |
| 19 | Integrated Micro-Electronics, Inc. | Laguna, Philippines |
| 20 | DBG | Huizhou, China |
| 21 | Kimball Electronics | Jasper, IN |
| 22 | UMC | Saitama, Japan |
| 23 | ATA IMS Berhad | Johor Bahru, Malaysia |
| 24 | V.S. Industry Berhad | Senai, Malaysia |
| 25 | Global Brands Mfg. | New Taipei City, Taiwan |
| 26 | Kaga Electronics | Tokyo, Japan |
| 27 | Creation Technologies | Burnaby, BC Canada |
| 28 | VTech Communications | Hong Kong |
| 29 | Pan International | Taipei, Taiwan |
| 30 | NEO Tech | Fremont, CA |
| 31 | Scanfil | Sievi, Finland |
| 32 | Katolec | Japan |
| 33 | VIDEOTON | Székesfehérvár, Hungary |
| 34 | 3CEMS Group | Taipei City, Taiwan |
| 35 | Connect Group | Kampenhout, Belgium |
| 36 | KATEK SE | Munich, Germany |
| 37 | Enics AG | Zurich, Switzerland |
| 38 | TT Electronics | Rogerstone, Wales, UK |
| 39 | Neways Electronics | Son, The Netherlands |
| 40 | SVI | Bangkadi, Pathumthani, Thailand |
| 41 | Shenzhen Zowee Tech | Shenzhen, China |
| 42 | Orient Semiconductor Electronics | Kaohsiung, Taiwan |
| 43 | LACROIX Electronics | Saint Herblain cedex, France |
| 44 | Key Tronic | Spokane Valley, WA |
| 45 | GPV Group | Aars, Denmark |
| 46 | SKP Resources | Batu Pahat, Malaysia |
| 47 | WKK Technology | Hong Kong |
| 48 | SMT Technologies | Kedah, Malaysia |
| 49 | Hana Microelectronics | Bangkok, Thailand |
| 50 | Kitron | Billingstad, Norway |
The Top 50 list for 2021 along with an analysis of the results appears in the March 2022 edition of Manufacturing Market Insider. Order a subscription now and receive the March 2021 edition with your subscription.
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