Need a specific city or state? Want to email them directly?

Search, get contacts, and send outreach — all in one place.

Try Free Search

Metal Core Pcb Manufacturers

Last updated: January 2026

This directory lists 45 metal core pcb manufacturers across the United States, from rapid prototyping specialists handling low-volume, high-mix orders to large-scale fabricators focused on high-volume production for automotive or industrial applications.

Buyers of metal core PCBs are specifically seeking solutions to dissipate heat efficiently from high-power components, often addressing issues like LED junction temperature rise or power transistor overheating. This requires precision in thermal conductivity (W/mK) specification, careful selection of the dielectric layer, and robust designs that manage CTE mismatch effectively to prevent component stress and extend product lifespan.

In this specialized field, suppliers range from those primarily fabricating standard aluminum-based IMS (Insulated Metal Substrate) boards to highly advanced manufacturers capable of producing complex hybrid MCPCBs with integrated FR-4 sections, or even copper-based boards for extreme thermal demands. Distinctions often lie in their core competencies: some excel in rapid prototyping and Design for Manufacturability (DFM) support, while others are geared for cost-optimized high-volume runs with stringent quality controls and specific certifications like IATF 16949.

45 companies·35 emails·39 phones

Company Directory

45 companies nationwide

Sun Valley, CA

Based in Sun Valley, CA, Accurate Engineering, Inc. is a PCB manufacturer specializing in advanced circuit board solutions. They fabricate rigid, flex, and rigid-flex PCBs, including capabilities for up to 40-layer rigid boards and 25-layer rigid-flex. The company explicitly offers metal core boards and hybrid PCB technologies for various professional applications.

Webster, TX

Based in Webster, TX, Alert Tech SMT specializes in high-quality custom PCB design and high-volume industrial PCB production. The company offers comprehensive PCBA services, including turnkey assembly, NPI, and prototyping. They serve sectors from industrial technology to telecommunications, providing robust PCB solutions.

Chino, CA

Based in Chino, CA, American Bright LED specializes in the manufacturing of LED-related PCB assemblies. The company also produces infrared modules, AC/DC modules, flexible rope lighting, and custom light strips, serving various lighting and electronics applications.

Elk Grove Village, IL

Amitron Corporation is a U.S. PCB manufacturer with over a decade of experience producing aluminum and metal base PCBs. Specializing in thermal management technology, the company offers high-quality, quick-turn printed circuit boards. They serve medical, military, automotive, and consumer electronics industries.

Salt Lake City, UT

Based in Salt Lake City, UT, ASC manufactures RF metal core PCBs (MCPCB), including single-sided, double-sided, and multilayer boards. They also produce rigid and rigid-flex PCBs with ultra-fine lines and spaces down to 25 micron.

Candor Industries specializes in advanced PCB manufacturing, providing high-quality Copper Core, Aluminum, and Ball Grid Array PCBs. They deliver innovative solutions for complex circuit designs, focusing on superior thermal management, durability, and performance across diverse industries. The company is ISO 9001:2015 and CGRP certified, emphasizing precision and personalized service.

Cleveland, OH

Cleveland Circuits, based in Cleveland, OH, manufactures high-quality, UL-listed printed circuit boards. Since 1957, they provide reliable PCB solutions from prototyping to full production, specializing in Flex/Rigid Flex, Rigid, RF, and Metal Core (MCPCB) technologies. They offer precision manufacturing with competitive pricing.

Leander, TX

Cypress Technologies, located in Leander, TX, delivers comprehensive electronics manufacturing services. They specialize in custom PCB assembly, electromechanical integration, and rugged, high-value systems for diverse industries. Serving alternative energy, oil & gas, military, and robotics sectors, the company maintains ISO 9001:2015 certification for quality assurance.

Based in Bedford, MA, Epec is an ITAR-registered U.S. manufacturer of rigid PCBs. They specialize in high-reliability and precision circuit boards built for harsh environments, primarily serving military and aerospace applications, often requiring advanced thermal management solutions.

Glendale Heights, IL

Based in Glendale Heights, IL, Precision PCB specializes in quick-turn Metal Core PCB manufacturing and assembly services. They offer high-quality printed circuit boards, including double-sided prototypes and multi-layer PCBs, with rapid production times ranging from 48 hours to two weeks for standard orders.

Anaheim, CA

Based in Anaheim, California, Excello Circuits manufactures a variety of printed circuit boards, including metal core, rigid, flexible, HDI, RF, and heavy copper. Serving aerospace, medical, automotive, and high-end industrial sectors, the company provides comprehensive PCB manufacturing solutions from design and prototyping through production.

Jacksonville, IL

Based in Windsor, CT, Foxtronics EMS offers comprehensive PCBA manufacturing services for high-performance PCB assemblies and electronic systems. They provide end-to-end support from prototyping to high-volume production. Serving critical sectors like Aerospace, Medical Devices, and Robotics, the company delivers reliable and compliant electronics.

San Jose, CA

Based in San Jose, CA, Gorilla Circuits is a USA printed circuit board manufacturer. They provide comprehensive turn-key PCB fabrication and assembly services, holding MIL-PRF-31032 & MIL-PRF-55110 certifications and building to AS9100 and IPC Class 3 standards. They serve Defense, Aerospace, IoT, Robotics, and autonomous technology programs.

St. Petersburg, FL

HT Global Circuits specializes in the design and fabrication of insulated metal substrate (IMS) and metal core PCBs, engineered for superior heat management. With over 35 years of experience, the company provides high-technology, high-quality PCBs in small to medium, and large volume production quantities.

San Marcos, CA

Based in San Marcos, CA, Hughes Circuits Inc. is a fully integrated electronics manufacturing service company. They provide PCB layout, fabrication, assembly, and precision metal fabrication, specializing in Metal Backed PCBs. Serving high-reliability markets like military and medical, they offer quick-turn and leading-edge technology solutions.

Santa Ana, CA

Based in Santa Ana, CA, Megaplus PCB is a manufacturer specializing in high-performance Thermal Printed Circuit Boards. They produce advanced thermal PCBs for various sectors, including LED lighting, power electronics, automotive components, and general industrial applications, ensuring efficient heat dissipation.

San Jose, CA

Meritronics, Inc., based in San Jose, CA, specializes in comprehensive PCB fabrication, assembly, and design services. They offer thermal management solutions, including aluminum and copper-backed boards, making them a direct provider of Metal Core PCBs. Meritronics serves demanding sectors like aerospace, defense, medical, and industrial.

Irving, TX

Based in Irving, TX, Multilayer Technology manufactures quality printed circuit boards, including metal-backed, flex, and rigid-flex designs. Established in 1986, the company holds AS9100, ISO 9001:2008, ITAR, JCP, and MIL-PRF-31032 certifications, providing advanced PCB solutions for military, aerospace, telecom, and medical industries.

Based in Lewisberry, PA, Optima Technology Associates, Inc. manufactures high-quality printed circuit boards, specializing in metal core PCBs for LED and heat dissipation applications. They provide comprehensive services including PCB assembly utilizing SMT and through-hole technologies, custom designs for rigid FR4 and multilayer boards, and complete system integration.

Seattle, WA

Based in Seattle, WA, PCB International provides comprehensive printed circuit board manufacturing and assembly services. They specialize in various PCB types, including Aluminum PCBs (a form of Metal Core PCB), Rigid, Flex, HDI, High-Frequency, and High-Tg boards for diverse industries.

Schaumburg, IL

Based in Schaumburg, IL, PCBJC is a USA-based manufacturer specializing in high-quality PCB fabrication. They produce standard boards meeting Class 2 specifications, focusing on quality and competitive pricing for their customers.

Chatsworth, CA

Based in Chatsworth, CA, PCB Power manufactures high-quality printed circuit boards. They offer comprehensive fabrication, assembly, and component sourcing services for prototypes to large-scale production. The company customizes boards with precision and reliability for applications in consumer electronics, medical equipment, and industrial systems.

Santa Clara, CA

Based in Santa Clara, CA, PCB Trace Technologies Inc. specializes in the manufacturing of various printed circuit boards, including Metal Core PCBs (MCPCBs), multilayer, flexible, and HDI PCBs. The company also provides full turnkey PCB assembly services, serving diverse industries across the USA.

Derry, NH

Based in Derry, NH, PICA Manufacturing Solutions specializes in electronics manufacturing, offering a diverse portfolio including Metal Core PCBs, flexible and rigid-flex circuits, and ceramic PCBs. The company provides engineer-driven solutions for LED and power applications, focusing on thermal control, design support, and sub-assembly services.

Nutley, NJ

PNC Inc. is a printed circuit board (PCB) manufacturer based in Nutley, NJ, with 48 years of experience. They provide PCB design, fabrication, and assembly services. Specializing in high-quality PCBs for the High Frequency RF/Microwave, Audio, Defense, and Medical industries, PNC Inc. offers comprehensive circuit board solutions.

Lake Mary, FL

Quality Manufacturing Services (QMS) is a full-service Electronics Manufacturing Services provider based in Lake Mary, FL. Specializing in PCB assembly and prototyping, QMS delivers excellence for power grid diagnostics, transmission regulation, and transformer controllers, serving diverse industries with comprehensive manufacturing capabilities.

Gardena, CA

Based in Gardena, CA, Qual-Pro is a contract manufacturer providing comprehensive PCB engineering and high-density PCB assembly services. They cover the full spectrum of electronics manufacturing, from design and prototyping to production and testing. The company operates US facilities and holds certifications including ISO 9001, AS9100, and ISO 13485.

Milpitas, CA

RUSH PCB Inc. is an ISO 9001:2015 certified manufacturer specializing in high-quality Metal Core PCBs (MCPCBs) or Aluminum PCBs. Based in Milpitas, CA, the company provides comprehensive PCB prototype fabrication and assembly services with quick turnaround times, supporting diverse applications requiring efficient thermal management.

Romulus, MI

Based in Romulus, MI, Saturn Electronics is a bare printed circuit board manufacturer. They specialize in metal core PCBs, thermal management solutions, heavy copper, and flexible/rigid-flex circuits. The company also provides fine lines, controlled impedance, and blind/buried vias, holding IATF 16949 and ISO9001 certifications for diverse industries.

San Mateo, CA

Based in San Mateo, CA, SF Circuits specializes in metal core PCB (MCPCB) fabrication services. They provide prototype and production quantities for both aluminum core and heavy copper PCBs, focusing on thermal management applications.

Fremont, CA

Based in Fremont, CA, Sonic Manufacturing Technologies provides comprehensive electronic manufacturing services. The company offers board layout, prototyping, and New Product Introduction (NPI) support through to full production, serving various industries with their PCB manufacturing needs.

Mesa, AZ

Based in Mesa, AZ, Southrock Engineering specializes in custom LED lighting solutions and provides Printed Circuit Board (PCB) assembly and cable assembly. They design and manufacture analog, digital, and microprocessor-based products, offering SMT and thru-hole assembly for industries including medical devices and traffic control systems.

Amery, WI

Based in Amery, WI, TCLAD, Inc. provides advanced thermal management solutions for high-power electronics. The company manufactures Insulated Metal Substrate (IMS) PCBs, a type of Metal Core PCB, ensuring high performance and reliability. They serve critical applications in aerospace, defense, and electric vehicles.

Santa Ana, CA

Based in Santa Ana, CA, TTM Technologies manufactures advanced printed circuit boards (PCBs) and connectivity solutions. The company provides technologically advanced PCBs for diverse markets including computing, industrial, medical, 5G, aerospace & defense, networking, and automotive applications, often requiring specialized thermal management solutions.

Itasca, IL

PowerElement manufactures PowerBusbar PCBs, which integrate high current conductivity with efficient thermal management. Based in Itasca, IL, the company specializes in designing and producing customized solutions for power electronics, converters, inverters, motor drives, and battery management systems, ensuring compact and efficient designs.

Batavia, OH

Based in Batavia, OH, Spectra-Tech Manufacturing Inc. provides high-quality electronic manufacturing services. The company specializes in comprehensive solutions including all components, PCB manufacturing, and PCB assembly, serving as a long-term manufacturing partner.

Santa Ana, CA

Almatron Electronics Inc., based in Santa Ana, CA, has over 35 years experience manufacturing custom printed circuit boards. They specialize in rigid, flex, and aluminum PCBs, a key offering for Metal Core PCB needs. The company provides quick turnaround times and no minimum order quantity for diverse client requirements.

Round Lake Beach, IL

Based in Round Lake Beach, IL, Midwest Printed Circuit Services, Inc. is a 100% U.S. made PCB supplier established in 1984. The company offers interconnection solutions, with capabilities in fabrication, advanced material solutions, surface finishes, and thermal management, suggesting expertise in Metal Core PCBs for industrial applications.

Eatontown, NJ

Based in Eatontown, NJ, PCB Technologies provides comprehensive PCB solutions and assembly services. Specializing in effective heat dissipation management, crucial for Metal Core PCBs, they serve high-demand industries like aerospace, defense, automotive, medical, and semiconductor. The company also offers advanced IC packaging capabilities.

Sierra Circuits is an American-based manufacturer specializing in high-quality PCB prototypes and assemblies since 1986. They offer expedited services, delivering bare boards in 24 hours and full turnkey solutions with assembly and components in five days, all made in the USA.

San Jose, CA

Based in San Jose, CA, COFAN specializes in the design and manufacturing of Printed Circuit Boards (PCBs) and Metal Core PCBs (MCPCBs). With over 30 years of experience, the company provides innovative thermal management solutions, leveraging its expertise in advanced PCB fabrication to serve various industrial and commercial applications.

Fremont, CA

Based in Fremont, CA, Cofan Thermal is a US manufacturer providing comprehensive PCB and PCBA manufacturing services. They specialize in fabricating various PCB types, including metal core PCBs (MCPCBs), multilayer, rigid-flex, and flexible designs. Cofan handles projects from quick-turn prototypes to high-volume production for industrial applications.

NPI Services offers comprehensive PCB manufacturing solutions, specializing in partial and full turnkey builds. Their capabilities encompass design, Metal Core PCB (MCPCB) fabrication, component kitting, PCB assembly, and rigorous PCB testing. The company provides end-to-end support for electronic product development and production.

Plano, TX

superPCB manufactures various printed circuit boards, including Rigid, Flex, Rigid-flex, RF, HDI, and Aluminum PCBs. Based in Plano, TX, the company specializes in producing high-quality PCBs, offering metal core options for diverse industry applications.

Santa Fe Springs, CA

Vinatronic is a PCB manufacturer specializing in high-quality, high-reliability circuit board solutions. The company provides a range of PCB types, including rigid, flexible, HDI, and high-frequency boards. Vinatronic is a direct provider of Metal Core PCBs, specifically offering aluminum-based MCPCBs from its facilities in the United States.

Found what you're looking for? Unlock 35 emails and 39 phones.

How to Choose a Company

  • Insist on a supplier's proven capability to meet specified thermal conductivity (W/mK) targets; request thermal simulation reports or test data for similar projects, especially for high-brightness LED arrays or power conversion modules.
  • Verify their expertise with various dielectric layer materials (e.g., epoxy-based, ceramic-filled, polyimide-based) and their ability to control precise thicknesses and achieve high T-Peel strength for optimal thermal transfer and long-term adhesion.
  • For demanding applications, confirm their experience with different metal cores (aluminum 1100, 6061, copper C110) and the specific surface preparations needed to prevent delamination or poor thermal contact.
  • Discuss their strategies for mitigating CTE mismatch between the metal core and soldered components, particularly with large packages or ceramic components; inquire about their preferred solder masks and assembly processes.
  • For automotive lighting, mandate IATF 16949 certification and UL 796 for fire safety compliance. For aerospace or medical applications, demand AS9100 and ISO 13485 respectively, ensuring traceability and process control specific to those markets.
  • Be wary of quotes that are significantly lower or lead times dramatically shorter than competitors for complex MCPCBs. This often signals a compromise on material quality, insufficient process control, or a lack of proper thermal design validation, leading to costly failures down the line due to inadequate heat dissipation or delamination.

Supplier Types at a Glance

TypeBest ForTypical MOQ
Prototype & Small Batch MCPCB FabricatorsR&D, proof-of-concept, low-volume specialized devices with critical thermal needs1-50 boards
Volume Production IMS SpecialistsHigh-volume standard LED lighting, power supplies, industrial controls where cost-efficiency is key500-10,000+ boards
Advanced Hybrid & High-Power MCPCB ManufacturersAutomotive headlamps, aerospace power modules, complex thermal solutions requiring integrated FR-4 or copper bases100-5,000 boards

Frequently Asked Questions

What thermal conductivity (W/mK) should I specify for my metal core PCB, and how does it impact performance?

Specifying the correct W/mK is crucial for effective heat dissipation. Higher values (e.g., 2.0 W/mK for standard aluminum, up to 10+ W/mK for copper or advanced composites) mean better heat spreading and lower operating temperatures for your components like LEDs or power MOSFETs. Over-specifying can lead to unnecessary costs, while under-specifying risks thermal runaway and premature component failure. Always consider your specific power density, ambient temperature, and desired junction temperature for optimal design.

How does Coefficient of Thermal Expansion (CTE) mismatch affect the reliability of metal core PCBs, and what can suppliers do about it?

CTE mismatch is a significant concern, especially when soldering components (which have their own CTE) onto a metal base. The metal core expands and contracts at a different rate than the FR-4 layers and components, leading to stress on solder joints and potential cracking or delamination over time, particularly with large components or through-hole parts. Experienced manufacturers can mitigate this through careful dielectric material selection, specific board stack-ups (like hybrid MCPCBs), and recommending appropriate solder alloys or component attachment methods that accommodate differential expansion.

When should I consider a copper-based metal core PCB instead of a more common aluminum base?

Aluminum MCPCBs are cost-effective and suitable for many applications, offering good thermal performance (typically 1.0-3.0 W/mK). However, copper-based MCPCBs become essential for extremely high-power applications, compact designs with very high thermal densities, or scenarios where superior thermal cycling reliability is paramount. Copper offers significantly higher thermal conductivity (up to 400 W/mK for pure copper, though the dielectric layer limits overall board performance) and better mechanical strength, but comes at a higher material cost and can be heavier.

What specific certifications should I look for in a metal core PCB manufacturer for automotive or industrial lighting applications?

For automotive applications, IATF 16949 certification is often mandatory, demonstrating a robust quality management system specifically tailored to the automotive industry's stringent requirements. For industrial lighting, ISO 9001 is a baseline, but UL 796 and UL 746F certifications are critical to ensure the flame retardancy and safety of the PCB materials and construction. Always confirm that their processes and materials meet these industry-specific standards to ensure compliance and reliability.

What's the importance of dielectric layer thickness and T-Peel strength in a metal core PCB?

The dielectric layer's thickness directly impacts thermal performance; a thinner, thermally conductive dielectric offers less resistance to heat transfer to the metal base. However, it also dictates the electrical insulation strength (breakdown voltage). T-Peel strength, on the other hand, measures the adhesion between the copper foil, dielectric, and metal core. A high T-Peel strength is crucial for long-term reliability, preventing delamination during thermal cycling, component assembly, or environmental stress, ensuring the structural integrity and consistent thermal path of the board.

Related Directories