Advanced Technology Requires Advanced PCB Solutions
Artificial intelligence, high-performance computing, optical networking, and advanced communications are changing what engineers expect from the PCB.
The AI infrastructure supporting today’s hyperscale data centers requires higher data rates, greater routing density, tighter signal integrity requirements, and increasingly compact architectures. As AI clusters, GPU interconnects, and high-bandwidth networking continue to scale, the PCB itself is becoming a more critical part of the system architecture.
MCL helps engineering teams navigate these challenges with access to advanced PCB technologies—including Modified Semi-Additive Process (MSAP), High-Density Interconnect (HDI), high-speed digital, and RF/microwave fabrication.
From early design and DFM through production, MCL works with your team to identify the right manufacturing approach for your application and keep demanding programs moving forward.
PCB Technologies for Next-Generation Connectivity
When performance and density requirements increase, the PCB becomes an important part of the system architecture.
MCL provides access to the manufacturing technologies needed to support next-generation connectivity, including:
Modified Semi-Additive Process (MSAP) PCBs
For designs requiring exceptionally fine trace widths and spacing, MSAP can provide greater routing density and design flexibility within the same PCB footprint.
MSAP can be particularly valuable for high-bandwidth networking, optical applications, and other designs where conventional fabrication may limit routing density, miniaturization, or high-speed performance.
HDI PCBs
High-Density Interconnect (HDI) allows engineers to increase routing density, reduce space requirements, and support complex multilayer designs.
HDI can complement MSAP in advanced PCB architectures where both high-density interconnect structures and finer circuit geometries are required.
High-Speed Digital PCBs
As data rates increase, high-speed signal integrity becomes an increasingly important part of PCB design.
MCL supports high-speed PCB programs with engineering guidance around stackups, controlled impedance, materials, routing, and manufacturing considerations.
For applications requiring optimized electrical performance, material selection and ultra-low loss materials may also become important considerations.
RF & Microwave PCBs
Advanced communications, aerospace, defense, and other high-frequency applications require careful consideration of materials, geometry, impedance, and signal performance.
MCL provides access to RF and microwave PCB manufacturing capabilities for demanding high-frequency applications.

Built for the Demands of AI Infrastructure
The AI networking revolution is creating new demands across data center architecture.
As AI systems scale, GPU interconnects, AI fabric, scale-up networking, and scale-out networking must move enormous amounts of data with increasingly low latency. This is driving greater bandwidth density, faster interconnects, and more demanding PCB requirements.
MCL supports PCB programs associated with accelerated computing, AI cluster networking, and next-generation data center infrastructure where high-speed signal integrity, routing density, and reliability are critical.
For designs requiring exceptionally fine geometries, MSAP can give engineers another tool for increasing routing density and design flexibility.
Talk to an MCL Technical Expert
Enabling High-Speed Optical Networking
The move toward 800G optical transceivers and 1.6T optical modules is changing the requirements for the electronics supporting modern data center and networking architectures.
As bandwidth increases, optical interconnects, fiber optic interconnects, and emerging architectures such as co-packaged optics (CPO) and linear pluggable optics (LPO) are creating new challenges around density, signal integrity, thermal performance, and electrical routing.
For PCB designers, this means the board must support increasingly demanding electrical interfaces within increasingly constrained footprints.
MCL works with engineering teams developing PCB solutions for optical networking, high-speed communications, and advanced data center infrastructure.
Supporting the transition to 800G and 1.6T architectures requires more than faster signaling—it requires PCB manufacturing capabilities that can keep pace.
Learn Why Optical Modules Are Changing PCB Design
Supporting Silicon Photonics & Optical I/O
The growth of silicon photonics, integrated photonics, and optical I/O is helping reshape how data moves through advanced computing systems.
As optical technologies move closer to the compute architecture, PCB requirements increasingly intersect with photonics packaging, electro-optic integration, chip-to-chip optics, and advanced packaging.
These architectures can place greater demands on:
- High-speed signal integrity
- Routing density
- Thermal management
- Material performance
- Miniaturization
- Electrical and mechanical reliability
MCL helps engineering teams evaluate PCB manufacturing requirements within these increasingly complex photonics ecosystems.
Applications
MCL supports advanced electronic applications where performance, density, speed, and reliability are critical.
Artificial Intelligence Infrastructure
PCBs for AI accelerators, networking systems, servers, and supporting infrastructure where high-bandwidth networking, routing density, and signal integrity are critical.
Technologies: MSAP | HDI | High-Speed Digital
High-Performance Computing
Advanced computing platforms requiring High-Performance Compute (HPC) architectures, high-density interconnects, high-speed signaling, controlled impedance, and efficient thermal design.
Technologies: MSAP | HDI | High-Speed Digital
High-Speed & AI Cluster Networking
Networking equipment supporting AI fabric, GPU interconnects, scale-up networking, and scale-out networking, where increasing bandwidth and ultra-low latency place greater demands on PCB design.
Technologies: MSAP | HDI | High-Speed Digital
Hyperscale Data Centers
PCBs supporting the high-density, high-speed electronics used throughout hyperscale data center infrastructure, including networking, compute, and optical interconnect systems.
Technologies: MSAP | HDI | High-Speed Digital | RF/Microwave
Optical Networking
PCB solutions supporting 800G optical transceivers, 1.6T optical modules, optical interconnects, and next-generation networking architectures.
Technologies: MSAP | HDI | High-Speed Digital
Silicon Photonics
Advanced photonic systems utilizing silicon photonics, optical I/O, integrated photonics, and emerging optical compute interconnect architectures.
Technologies: MSAP | HDI | High-Speed Digital
Medical Devices
Medical imaging, diagnostic, monitoring, and other advanced devices where high density, miniaturization, signal integrity, and reliability are critical.
Technologies: HDI | MSAP | High-Speed Digital | RF/Microwave
Aerospace & Defense Electronics
High-performance electronic systems requiring reliable PCB fabrication, high-frequency capabilities, controlled impedance, and advanced interconnect technologies.
Technologies: HDI | High-Speed Digital | RF/Microwave | MSAP
Wearable Technology
Compact electronic devices where PCB miniaturization, routing density, and efficient use of available space are critical.
Technologies: HDI | MSAP | Flex | Rigid-Flex
RF & Microwave Applications
High-frequency electronics requiring specialized materials, controlled impedance, and careful attention to signal performance.
Technologies: RF/Microwave | HDI | High-Speed Digital

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Why Advanced Electronics Programs Choose MCL
When PCB requirements become more demanding, selecting the right manufacturing technology is only part of the challenge.
MCL helps engineering teams navigate the decisions behind the board.
Our team works with customers to understand design requirements, identify potential manufacturing challenges, and determine the best path forward—from conventional fabrication to HDI and advanced technologies like MSAP.
Engineering Expertise
DFM, stackup guidance, impedance modeling, material considerations, and other technical support help identify potential issues before they become production problems.
For high-speed and optical applications, this can include considerations around signal integrity, thermal management, bandwidth density, and material performance.
Advanced Manufacturing Access
MCL connects customers with qualified manufacturing partners capable of supporting demanding technologies, including MSAP, HDI, high-speed digital, and RF/microwave PCBs.
Supply Chain Visibility
Advanced PCB programs require more than technical capability. MCL works across its supplier network to help customers navigate capacity, material availability, lead times, and other supply chain considerations.
Program Execution
From prototype through production, MCL coordinates the resources needed to keep complex PCB programs moving.

Built for What’s Next
The bandwidth explosion isn’t slowing down.
AI infrastructure is scaling. Optical technologies are evolving. Data centers are modernizing. And architectures are moving toward higher bandwidth, greater density, and more efficient connectivity.
That means PCB requirements will continue to change with them.
The right manufacturing process isn’t always the most advanced one. The goal is to find the technology that gives your design what it needs—without creating unnecessary complexity.
MCL starts with the engineering challenge, not a predetermined manufacturing process.
Whether your next design requires conventional fabrication, HDI, MSAP, high-speed digital, or another advanced technology, our team can help evaluate the right path forward.
Contact us today to get a fast quote.


