Precision Manufacturing and Secure Assembly Solutions for Critical Industries

When precision, security, and compliance are non-negotiable, SEM delivers

SEM

At SEM, we specialize in Printed Circuit Board Assembly (PCBA), from design/layout to PCB assembly to Systems Level integration for organizations that drive innovation across the world’s most critical sectors. Our expertise at the intersection of data security and precision manufacturing enables OEMs and global leaders to meet the most stringent requirements with absolute confidence. From aerospace and defense to medical technology and Fortune 500 enterprises, SEM stands ready to support your mission with U.S.-based manufacturing, NSA-compliant solutions, and ISO/ITAR-compliant operations.

New Partner Program — Complimentary Engineering Consultation

For a limited time, qualified OEMs and organizations in these sectors will receive a free initial engineering consultation for your first project with SEM.

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Specialized Services Designed for Critical Operations

SEM offers complete Printed Circuit Board Assembly (PCBA), from design/layout to PCB assembly to Systems Level integration solutions. Whether you require simple board assembly or complex systems integration, we bring your critical technology to life with precision craftsmanship and unwavering compliance. From rapid prototyping to full production runs, SEM is equipped to manage every phase of your build process with speed, security, and precision.

See all of our Electronics Manufacturing Services

ATE/Load Board Assembly

Electronic Review

Post Assembly Testing

Packaging/Fulfillment

Protos, NPI, Quick Turn

Production Support

Surface Mount Assembly

Cable & Harness

Manufacturing of Medical Devices

Thru-Hole Assembly

Material Handling Solutions

System Integration

Repairs/Rework/ECO

Industries We Proudly Serve

Aerospace
OEMs

High-reliability PCBA and assembly solutions designed to meet the complex, mission-critical needs of aerospace systems and components.

Military & Defense
OEMs

Secure, ITAR-compliant manufacturing for classified and defense-grade electronics, with a focus on precision, durability, and mission assurance.

Medical Electronics
OEMs

Manufacturing excellence for life-saving technologies, built under strict ISO standards to ensure the highest levels of quality and patient safety.

Networking & Telecom OEMs

High-speed, high-performance electronics assembly for global networking and communications infrastructure — meeting tight timelines without sacrificing quality.

Fortune 500 Corporations

Scalable, secure manufacturing solutions that meet the complex demands of industry leaders with extensive electronics assembly needs.

Data Centers & Cloud Storage OEMs

Reliable and secure assembly for critical infrastructure components powering global cloud ecosystems and enterprise storage.

ATE and Related Customers

Precise manufacturing for automated test equipment and other systems where performance accuracy is critical.

Industrial
Controls

Robust PCBA and systems assembly solutions for industrial automation, robotics, and control systems that demand long-term durability and reliability.

Why SEM?

NSA-Compliant Solutions: Certified to handle the highest levels of secure manufacturing.

ISO 9001:2015 Registered, NSA and ITAR compliant and ISO 13485, AS 9102 compliant: Committed to world-class quality, compliance, and accountability.

U.S.-Based Manufacturing: Full control, faster lead times, and secure supply chain assurance.

Customized to Your Needs: Tailored solutions designed around your unique technical and operational requirements.

SEM isn’t just a vendor. We are your trusted manufacturing partner — ensuring your technology is built to perform securely, reliably, and with precision.

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Trusted By

“SEM has been a great manufacturing partner for close to 20 years! They have worked diligently with our engineering team to find solutions for our testing needs and regularly meet and exceed requirements for our product lines.”

Jennifer
Leader in Semiconductor Equipment Market

“Our experience with Streamline Electronics Mfg. (SEM) has been stellar. The trust, quality, and responsiveness of the team at SEM is second to none and we would not consider utilizing another contract manufacturing firm for our company’s needs”.

Greg
Customer for 6 years LED Lighting Solutions

“Streamline Electronics Manufacturing is a very reliable business partner from a quality, delivery, and cost perspective. Customer service is always a priority and representatives are very responsive to ensure that the customer’s needs are being met.”

Ron
Customer for over 20 years Leader in the Luxury Automotive Parts and Solutions

Ready to Build with Confidence?

Schedule your consultation and learn how SEM can accelerate your success.