Key Takeaways
- What EMS Companies Do: They design, manufacture, and deliver products, with some offering after-sales services.
- Top EMS Providers: They have a global reach and provide end-to-end services from design and engineering to supply chain and logistics.
- Areas of Specialization: Most top EMS companies serve high-reliability industries, such as healthcare, defense, and aerospace.
- Key Company Selection Factors: Technical capabilities, location, types of services, certifications, and standards.
Electronic manufacturing services (EMS) span the entire globe. Today’s guide lists the top EMS companies in the USA. These are contract manufacturers with a notable presence in the country and beyond. Before that, here is a brief definition of EMS.
What Are EMS Companies?
EMS stands for Electronic Manufacturing Services in full. It refers to a business model in which a contract manufacturer helps businesses, including brands, make electronic products.
EMS companies are manufacturing-oriented. However, their services go beyond production. They can also provide engineering services and manage the supply chain, providing complete manufacturing solutions.
In other words, the company may help create your product from scratch, produce it, and ensure it reaches your location. We will discuss the services in more detail later. For now, let’s explore the list of EMS providers in the US.
Top EMS Companies in the USA
There are many electronic contract manufacturers available today, given the rapid advancements in the industry. The following list includes EMS companies that are widely known in the US. Some of them are global, with branches in various other countries.
1. Jabil Inc.
Jabil Inc. is one of the largest EMS companies in the USA. It operates in over 25 countries worldwide, making it a global provider. Their EMS offerings cover various areas, including product design, fabrication, and supply chain.
For many years, the company has helped brands develop and build products in these core sectors: healthcare, energy, automotive, and aerospace. They also serve the rapidly growing data center industry.
- Founded: 1966
- Headquartered in: St. Petersburg, FL
2. Sanmina
Sanmina is another leading EMS company in the US specializing in manufacturing services for OEMs and other entities. It has branches in more than 20 countries and is ranked among the Fortune 500 companies.
The company designs and manufactures circuit boards for high-reliability applications in medical devices, automotive, defense, and aerospace electronics. Their services include engineering, fabrication, and assembly.
- Founded: 1980
- Headquartered in: San Jose, California
3. Celestica
Celestica’s prominence in the US is notable, despite being a Canadian company. They focus on providing advanced technology products for medical, defense, aerospace, and industrial electronics.
With a presence in 16 countries, Celestica’s reach is global. Their services are end-to-end, covering product design, fabrication, assembly, and supply chain oversight.
- Founded: 1994
- Headquartered in: Toronto, Canada
4. Flex Limited
Flex Limited (formerly Flextronics) is another top EMS provider with major manufacturing facilities in the US, though headquartered in Singapore. The company has over 30 years of experience producing electronic products for healthcare, automotive, and industrial sectors.
Over the years, Flex has grown into a household name, delivering EMS solutions from early conceptualization through manufacturing and logistics. It also has a global presence with operations in several countries.
- Founded: 1969
- Headquartered in: Singapore
5. Nortech Systems
Nortech Systems manufactures printed circuit boards for healthcare, industrial, defense, and aerospace markets. They also offer interconnect solutions, including cable assemblies.
In addition to manufacturing, Nortech also designs products for clients. Other services the company offers include supply chain management and logistics, making it a full-service provider.
- Founded: 1990
- Headquartered in: Maple Grove, Minnesota
6. Plexus Corp.
Plexus is another prominent EMS company in the US. Their services include early product development, manufacturing, and supply chain solutions. They also offer aftermarket services.
Although headquartered in the US, Plexus has operations in Asia, Europe, and North America. The company serves the healthcare, industrial, defense, and aerospace industries.
- Founded: 1979
- Headquartered in: Neenah, Wisconsin
7. SMTC Corporation
SMTC Corporation is an EMS provider specializing in supporting OEMs in the design and manufacture of electronic assemblies. The areas they serve include healthcare, telecommunications, power electronics, defense, and aerospace.
The company is known for manufacturing PCBs and offering system integration services. It has a notable presence in the USA with operations in China, Mexico, and Canada.
- Founded: 1985
- Headquartered in: Melbourne, Florida
8. Benchmark Electronics
Benchmark Electronics is another US-based contract manufacturer for electronics. It undertakes the design and fabrication of electronic assemblies for use in medical, energy, industrial, and telecommunication applications.
The company also serves the defense and aerospace sectors, delivering services ranging from new product introduction to bulk production of existing designs. Their experience spans over four decades, with operations in 22 countries.
- Founded: 1979
- Headquartered in: Tempe, Arizona
9. Rocket EMS
Rocket EMS is an electronics contract manufacturer specializing in the production of circuit board assemblies for healthcare, telecommunication, and industrial systems.
The company offers circuit design and prototyping services, fabrication, and assembly, including box builds or final products. Their service options include low and high-volume production for growing and existing businesses.
- Founded: 2011
- Headquartered in: Santa Clara, California
10. Keytronic Corporation
Keytronic is an EMS provider that assists businesses with the design and manufacturing of printed circuit boards and finished assemblies or integrated systems.
Started over 50 years ago, the company serves a broad range of markets, including consumer electronics, telecommunications, and medical devices. They also serve industrial, military, and aerospace applications.
- Founded: 1969
- Headquartered in: Spokane, Washington
Key Services Offered by EMS Companies
EMS solutions are as diverse as the industries and applications they serve. The services can also be partial or end-to-end. The following is a list of these services, which cover everything from concept to after-sales engagements.
- Product design and prototyping
- PCB fabrication and assembly
- Quality control and product testing
- Box build services/system integration
- Managing the supply chain and logistics
- Aftermarket services (set-up, repair, and warranties)
What to Look for in an EMS Company
How do you choose a manufacturing partner for your product? You must know what to look for, especially if you’re hiring the company for full services. Here are the considerations when contracting an EMS provider.
Company Location: Ensure the provider’s location positions them near component suppliers, skilled labor, infrastructure, and favorable government policies, among other requirements.
Technical Capabilities: Assess their facilities and other manufacturing resources. They must possess advanced technologies and skilled workers to achieve fast and efficient production.
Range of Services: Contract manufacturing services are diverse, and some EMS companies may not offer all of them. Determine whether the provider offers what you need for your product, such as after-sales services.
Certifications and Compliance: The EMS provider must hold the required certifications from recognized bodies. They should also be able to comply with your product’s standards, which vary from one region to another.
Conclusion
Electronic manufacturing services enable brands to manufacture products without owning production facilities and other resources. It reduces commitments and production costs,letting you focus on growing your brand and expanding your market share.
Venture is your go-to EMS partner for PCBs and assemblies. We provide comprehensive services that cover a product’s entire cycle, from design, fabrication, and assembly to testing, supply chain management, and logistics.
With over 40 years in the industry, we have the experience you need to succeed now and into the future. Talk to us now! Our team will analyze your project and provide timely feedback.
