Sejin America provides turnkey electronic manufacturing services from prototype to mass production. With over 30 years of experience and expertise in PCB assembly, tooling, testing, and supply chain management, Sejin can deliver high quality products on time and at competitive prices. As the client's single source manufacturing partner, Sejin handles everything from material procurement to reliability testing and shipping. Sejin aims to reduce costs, ensure communication, and maintain the highest quality standards through integrated quality control and a dedicated U.S.-based project liaison.

1. One Partner, Complete
Electronic Manufacturing
Services
Why Sejin?
Electronic manufacturing
services—from prototype
through production.
30+ years of manufacturing
experience.
In-house expertise in tooling and
test development.
Proven track record with leading
OEMs.
Strong relationships with best-inclass suppliers.
On-time delivery and competitive
pricing.
Local program management.
You’ve got big plans for your product. Perhaps your target
audience is evolving, or you’re taking your prototype into mass
production. To accomplish your time-to-market objectives,
you need
electronic
manufacturing
services from
a trusted
partner who
can deliver the
quality and
reliability you
need while
keeping costs
down.
Sejin America provides turnkey manufacturing services to
help bring your ideas to life. As your manufacturing partner,
we’ll take your project from prototype to full production,
helping you reduce costs with a single trusted resource for
PCB assembly, box/build, supply chain management and
reliability testing. We’ll provide you with a dedicated liaison to
our overseas factory to save you time and ease the burden of
production management.
Sejin America has a proven track record of building marketleading products for market-leading companies such as Sony,
HP, NCR and Samsung. We have strong relationships with
best-in-class suppliers to ensure every product is delivered on
time. Our broad range of in-house capabilities and expertise
means you can rely on Sejin America as your single-source for
electronic manufacturing services, no matter where you are in
the process of bringing your product to market.

2. The Sejin Advantage
Sejin America does more than manufacture products. We see your product through from start to
finish, helping to ensure quality, reduce costs and improve reliability.
Highest Quality
Sejin’s in-house expertise ensures your product is manufactured according to the highest standards
of quality and meets requirements for IPC , U.L. and other mandates specific to your industry.
Complete product testing and verification procedures are built into our manufacturing processes,
so there are no surprises and no delays in production. By integrating quality assurance steps within
the manufacturing cycle, we help to eliminate the risk of potential setbacks and increase your
profitability.
Reliability
Sejin maintains control over all phases of the manufacturing process with best practices for
ensuring reliable service and on-time, on-budget product delivery. We strive to always provide
superior service and the expertise you need to get the job done. We have a robust set of reliability
services that includes shock and vibration, environmental, life cycle and impact testing.
Communication
Sejin’s project managers act as liaisons between you and our factory, so you don’t need to manage
interactions with multiple contacts overseas. Instead, you benefit from a dedicated point-of-contact
here in the U.S. who is qualified to answer all your questions and enhance your experience with us.
Lower Costs
Sejin helps reduce your costs by providing
you with a single resource for the entire
manufacturing process, including materials
procurement and supply base management,
PCB assembly, final box/build, in-house
plastic injection molding, testing, logistics
and shipping. We provide valuable volume
discounts through
our global partners.

3. Sejin Services
PCB Design and Assembly
Material Procurement
Plastic Injection Molding
System Integration and Box/Build
In-Process Quality Assurance
Industrial Reliability Testing
Packaging and Logistics
Management
Certifications
Industries
ISO 9001
Telecommunications
SO 14001
Computer
TS 16949
Industrial
QS-9000
Power & Energy
ITAR
Optoelectronic
Medical
Automotive
Smart Grid

4. Find Out More
For more than 30 years, Sejin has been manufacturing market-leading products for Fortune 1000
companies in the automotive, electronics, telecommunications, computer, industrial and smart grid
industries. With 120,000 square feet of manufacturing space and a workforce of over 500 employees,
the company maintains offices in the U.S., Korea and China.
For more information, visit www.sejin.com