Top 20 Largest EMS Companies in USA

In this fast-paced world of electronic product updates, EMS (Electronic Manufacturing Services) is a major contributor to turning innovative products into reality.

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The top 20 air EMS experts in the United States are leaders in high-quality manufacturing, assembly, and testing solutions across various industries. These companies are not only at the forefront of technology, but also strive for precision and efficiency in every aspect of production. They play an indispensable role in the global electronics supply chain.

How to define Air EMS [Quick View]

Air EMS is the sector in the electronics industry that specializes in providing companies with a range of services, such as manufacturing, assembly, testing, and distribution of electronic components and products. For companies that want high-quality professional production but do not want to build their own factories, these services are simply too important. Air EMS service providers often provide services to industries such as telecommunications, consumer electronics, automotive, and medical equipment. They provide specialized solutions based on their needs to ensure that they meet customers' technical and quality standards.

What Are the Key Services Provided by Air EMS companies

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Air EMS company specializes in providing electronic manufacturing services, mainly offering these services:

Making PCB boards and assembling: It is to produce printed circuit boards (PCBs) and then mount electronic components onto these boards. This also includes surface mount technology (SMT) and through-hole technology (THT).

Prototype making: Air EMS will also help develop prototypes for new products, allowing companies to test and improve designs before mass production.

OEM manufacturing: Air EMS company manufactures products for customers, often from design to final assembly, so that the enterprise can focus on core work such as research and development or marketing.

Testing and quality control: Through strict testing processes such as functional testing, aging testing, and appearance inspection, we ensure that the products produced are user-friendly and of high quality.

Product assembly and packaging: It refers to the complete product assembly, including installing components into the shell, adding connectors, cables, and other parts to make the finished product.

Supply chain management: responsible for purchasing components, managing inventory, and handling logistics to ensure timely delivery of parts and finished products. Air EMS companies frequently procure components globally.

Logistics and Distribution: Provide shipping, warehousing, and distribution services to ensure timely delivery of products to their destination.

Reverse logistics: Manage the return, repair, refurbishment, or scrapping of electronic products, and if necessary, recycle or remanufacture components.

Design for Manufacturability (DFM): Collaborate with customers during the design phase to optimize product design, making manufacturing easier and more cost-effective.

After sales support and maintenance: Provide post production support, including repair services, maintenance contracts, and product upgrades.

Top 20 Largest Air EMS Companies in USA

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Here is some detailed information about the top 20 large Air EMS companies in the United States (which provide manufacturing services for electronic products), mainly based on their size, reputation, and contributions to the industry.

Jabil

The headquarters of this big shot is in St. Petersburg, Florida. What do they do? PCB assembly, design engineering, supply chain management, and end-to-end product manufacturing. They are particularly skilled in consumer electronics, automotive, healthcare, and telecommunications. Jabil, that's one of the largest EMS providers in the world, with over 100 factories worldwide. We can provide you with any service you need.

Flex

The headquartered in San Jose, California. They are also skilled in PCB assembly, prototype development, product design, as well as supply chain management and logistics. Weichuang is quite impressive in the fields of automotive, healthcare, IoT, and consumer electronics. Formerly known as Flextronics, it is a global leader in contract manufacturing.

Sanmina Corporation

It is also from California, on the San Jose side. They are also experts in high-tech manufacturing, capable of handling medical equipment, communications, industrial products, and more.

Celestica Inc.

It headquartered in Toronto, Canada, also has business in the United States. They offer a comprehensive range of services, from product design to PCB assembly, prototype development, complete product assembly, testing, logistics, and scrap services. Tianhong is quite famous in the fields of aerospace, automotive, communication, and industry.

TT Electronics

It is headquartered in Woking, UK, but has a significant presence in the United States. They are also skilled in PCB assembly, prototype development, component design, and testing. TT Electronics is quite strong in the fields of automotive, aerospace, defense, and industrial electronics.

Hon Hai Precision Industry Co., Ltd.

Its headquarters are in Taipei, Taiwan, but it also has many business points in the United States. They also handle PCB assembly, product design, assembly, testing, and logistics. Foxconn is quite impressive in the fields of consumer electronics, telecommunications, and automobiles.

Benchmark Electronics

It headquartered in Tempe, Arizona. Their services are also quite comprehensive, including PCB assembly, product design, manufacturing, testing, and complete product assembly. Benchmark Electronics is quite professional in fields such as aerospace, medical equipment, and industrial electronics.

Nortech Systems

Headquartered in Wayzata, Minnesota. They are also skilled in PCB assembly, contract manufacturing, supply chain management, design, and product lifecycle management. Nortek Systems is quite well-known in the industrial, medical, and aerospace markets.

Plexus Corp

It headquartered in Neenah, Wisconsin. They are also skilled in product design, PCB assembly, prototype development, as well as supply chain management and complete product lifecycle services. Prix excels in the fields of medical equipment, telecommunications, and industrial products, particularly in providing innovative solutions for complex products.

Wistron

Wistron headquartered in Singapore, but also has operations in California and Texas in the United States. They also handle PCB assembly, design, prototype development, testing, and logistics. Wistron is quite well-known in the fields of consumer electronics, communication, and medical equipment.

SMTC Corporation

It headquartered in Toronto, Ontario, with US operations in California, offers comprehensive services including PCB assembly, prototyping, design, testing, and supply chain management. The company specializes in automotive, telecommunications, industrial, and medical devices, providing product development and life-cycle management for global OEMs.

Advanced Circuits

Advanced Circuits based in Aurora, Colorado, specializes in PCB prototyping, manufacturing, assembly, and testing. The company provides solutions for consumer electronics, automotive, and telecommunications sectors, focusing on high-quality PCB fabrication and assembly for both prototype and large-scale production runs.

Key Tronic Corporation

It located in Spokane, Washington, offers a range of EMS services, including PCB assembly, contract manufacturing, prototyping, testing, and full product assembly. Key Tronic focuses on consumer electronics, medical devices, and industrial electronics, providing innovation, quality, and quick-turn manufacturing.

Arena Group

It headquartered in Manassas, Virginia, specializes in PCB assembly, contract manufacturing, product design, testing, and supply chain management. With expertise in aerospace, military, medical devices, and industrial electronics, Arena Group serves highly engineered and regulated industries, focusing on precision and compliance.

SIIX Corporation

It based in Osaka, Japan, with US operations in multiple locations, offers a broad range of EMS solutions, including PCB assembly, prototyping, design, testing, and full product manufacturing. The company specializes in automotive, telecommunications, and industrial electronics, offering solutions tailored to the needs of these industries.

Zytec Group

It located in Lancaster, Pennsylvania, provides EMS solutions such as PCB assembly, testing, supply chain management, and full product assembly. Specializing in industrial, automotive, and telecommunications sectors, Zytec emphasizes flexibility and quality in its manufacturing solutions.

D & K Engineering

It based in San Diego, California, offers product design, PCB assembly, prototyping, and testing services. With a focus on medical devices, aerospace, and industrial electronics, D& K Engineering specializes in providing high-quality product development and manufacturing solutions for regulated industries.

Scanfil USA

It located in Huntsville, Alabama, provides PCB assembly, contract manufacturing, supply chain management, and testing services. The company serves industries such as automotive, telecommunications, and industrial electronics, offering flexible, cost-effective manufacturing solutions.

ICS (Integrated Circuit Systems)

It headquartered in Tempe, Arizona, specializes in PCB assembly, prototyping, design, and testing. ICS focuses on automotive, telecommunications, and consumer electronics markets, providing high-quality electronic systems for these sectors.

Asteelflash

It headquartered in Paris, France, with US operations in California and Florida, offers PCB assembly, contract manufacturing, product design, testing, and logistics services. The company specializes in consumer electronics, telecommunications, automotive, and industrial electronics, with a strong focus on global supply chain management and scalable production.

How Are Air EMS Companies Ranked In Terms Of Size Or Reach

Air EMS companies are typically ranked based on factors such as annual revenue, global presence, manufacturing capacity, number of employees, and the scale of operations across multiple regions. Their reach is also measured by the number of industries they serve, the breadth of their product offerings, and their ability to handle high-volume, complex manufacturing needs. Larger companies often have extensive facilities worldwide, strong supply chain capabilities, and the ability to manage large-scale contracts for major OEMs.

How Do Air EMS Companies Adapt To Trends Like Automation and AI

Air EMS companies adapt to trends like automation and AI by incorporating advanced technologies into their manufacturing processes. Automation improves efficiency, reduces production costs, and enhances precision by streamlining repetitive tasks such as PCB assembly and testing. AI is leveraged for predictive maintenance, quality control, and data analysis, enabling better decision-making and faster problem resolution. Additionally, AI-driven systems can optimize supply chain management and inventory control, allowing Air EMS companies to reduce lead times and improve responsiveness to market demands. These technologies also support customization and flexible production runs, which are crucial for serving diverse industries with varying needs.

Final Verdict

The top 20 largest Air EMS companies in the USA are at the forefront of transforming the electronics manufacturing landscape. Through a combination of technological innovation, efficient supply chain management, and a commitment to quality, these companies are not only meeting the evolving demands of industries but also driving advancements in automation, AI, and sustainability. As they continue to adapt to new trends and challenges, these leading providers will play a pivotal role in shaping the future of electronics manufacturing, ensuring high-quality products and solutions that power industries worldwide.