Your Power. Our Priority.
CEM Ltd. has been a trusted leader in the electronic manufacturing industry for over two decades. Founded in 2000, our 30,000 square foot facility in Holtsville, Long Island, houses a team of highly skilled engineers, technicians, and professionals dedicated to providing exceptional quality and service to our clients.
Our Expertise
We provide comprehensive services across the entire spectrum of printed circuit board (PCB) development and manufacturing. Our expertise encompasses:
Military & Defense
For over a decade, we have partnered with the US Military, contributing to the development and testing of critical electronic components for land, sea, and air applications.
Medical
With meticulous attention to detail, we manufacture components for several leading healthcare organizations, ensuring the highest standards for quality and reliability.
Telecommunications & LED Lighting
Our team has extensive experience in high-volume production of electronic components for telecommunications and LED lighting systems.
Prototyping & Design
From concept to production, we offer complete design and prototyping services, ensuring your vision becomes a reality.
The CEM Difference
What sets CEM apart is our unwavering commitment to:
- Quality: We adhere to the most stringent industry standards such as AS 9100, IPC-A-610, and J-STD-001, ensuring exceptional quality throughout our processes.
- Innovation: We invest in the latest technologies and equipment to stay at the forefront of the industry.
- Customer Focus: We prioritize open communication, clear timelines, and personalized solutions tailored to your specific needs.
Equipment & Capabilities
At CEM, we prioritize efficiency and precision. Our advanced equipment portfolio includes:
- High-speed SMT production lines
- Automated Optical Inspection (AOI) systems
- Wave and selective soldering technologies
- Comprehensive inspection and testing capabilities
Our Commitment
CEM is dedicated to providing our clients with exceptional service, unparalleled quality, and a seamless manufacturing experience. We are confident that our comprehensive capabilities and experienced team can be a valuable asset for your next project.

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