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Signal Processing Board Manufacturers

Last updated: January 2026

This directory lists 86 signal processing board manufacturers across the United States, from specialized low-volume, high-complexity prototype shops to high-volume production facilities focused on cost optimization.

Buyers engage these manufacturers to solve critical problems related to achieving ultra-low latency in data acquisition, maintaining impeccable signal integrity across gigabit serial links, effectively managing complex power distribution networks (PDN) for demanding ASICs or DSPs, and ensuring robust thermal management for densely packed FPGA arrays. These are not trivial concerns; they demand a manufacturer who understands board physics beyond standard fabrication.

Supplier types in this space often vary significantly: some excel in rapid prototyping for research and development, frequently working with novel substrates or experimental layer stack-ups. Others specialize in high-volume production for specific verticals like medical imaging or defense, prioritizing strict regulatory compliance (e.g., AS9100, ITAR) and rigorous process control. A third category offers comprehensive turnkey solutions, spanning from detailed design for manufacturability (DFM) analysis to final assembly, test, and even system integration, which is crucial for deeply embedded and highly integrated systems.

86 companies·63 emails·76 phones

Company Directory

86 companies nationwide

Cypress, TX

Based in Cypress, TX, 7 Core, Inc. offers comprehensive printed circuit board (PCB) design services and manufacturing solutions for the electronics industry. They leverage over a decade of expertise in material selection, stack-up, controlled impedance models, and current carrying capacities for optimal board performance.

Huntsville, AL

Based in Huntsville, AL, Abaco Systems manufactures rugged FPGA and RFSoC-based boards and systems for digital signal processing applications. They provide advanced analog-to-digital conversion solutions, built on open standards, designed for demanding environments to ensure fast, accurate, and reliable results.

San Diego, CA

Based in San Diego, CA, ACCES I/O Products, Inc. designs and manufactures rugged, high-performance I/O solutions and DAQ devices. They offer custom and COTS models for voltage, current, serial, and digital signal processing boards. Built and tested in the USA, their reliable products serve demanding defense and medical applications.

Torrance, CA

Based in Torrance, CA, ADSANTEC manufactures ultra high-speed and high-frequency integrated circuits (ICs) and board level products. They specialize in mixed-signal ASICs for signal processing, offering digital filters, ADCs, and serializers/deserializers. The company also provides full test solutions utilizing board-level devices.

Littleton, CO

Based in Littleton, CO, Alpha Data manufactures high-performance FPGA and AMD Versal-based boards. Specializing in RF data capture and edge signal processing solutions, their platforms accelerate radar and sonar analysis. They serve demanding applications in Test and Measurement, Space, Communications, and Aerospace & Defense with advanced processing capabilities.

Charlotte, NC

Based in Charlotte, NC, American Circuits specializes in providing high-performance PCB assembly solutions for military applications. They manufacture robust circuit boards specifically designed for the defense industry, ensuring reliable electronic assemblies tailored for demanding operational environments.

Based in Annapolis, MD, Annapolis Micro Systems manufactures boards and embedded systems. The company specializes in rugged signal processing systems, providing high-performance embedded solutions for various applications and industries.

Dayton, OH

Apogee Applied Research, Inc. provides engineering services and hardware systems for digital signal processing applications. Specializing in FPGA servers, FPGA IP cores, and FMC products, the company offers comprehensive design services and RF & DSP solutions. They serve commercial and government end-users, delivering next-level signal processing hardware.

Fremont, CA

Based in Fremont, CA, Bay Area Circuits is a PCB manufacturing company established in 1975, specializing in quick-turn PCB fabrication. They provide comprehensive services including PCB design, manufacturing, and assembly. Leveraging advanced technology, they serve businesses across various industries with tailored printed circuit board solutions.

Irvine, CA

Based in Irvine, CA, BCM Advanced Research designs and manufactures custom embedded computing solutions. They specialize in turn-key ODM/OEM projects for x86 and ARM-based edge AI platforms, delivering Intel ESQ qualified systems. BCM provides reliable AI solutions for various industries, including medical imaging applications.

Stafford, TX

Blind Buried Circuits, located in Stafford, TX, manufactures and assembles quick-turn, custom PCBs, including advanced rigid, flex, and semi-flex circuits. As an ISO/IPC certified EMS provider, they offer turnkey services for diverse industries like telecom, IoT, avionics, automotive, medical devices, and industrial sectors.

Austin, TX

Based in Austin, TX, CesiumAstro manufactures advanced signal processing boards for space and airborne platforms. Their offerings include high-throughput software-defined radios, single-board computers, and reconfigurable digital processors. These plug-and-play communication payloads support diverse commercial and defense missions, delivering critical connectivity solutions.

Clockworks Signal Processing designs and provides custom signal processing solutions. They specialize in integrating companion Analog-to-Digital (ADC) and Digital-to-Analog (DAC) converters, and offer Digital Signal Processing (DSP) options using Analog Devices Sigma DSP products for various applications.

Akron, OH

Based in Akron, OH, DATAQ Instruments manufactures data acquisition (DAQ) devices and data loggers. Their products feature signal conditioning and digitization for diverse applications, offering USB, Ethernet, and wireless connectivity. They serve professionals in technical fields, providing integrated WinDaq software for data acquisition.

Cumberland, WI

DCA Manufacturing provides electronics manufacturing services, specializing in printed circuit board assembly, system integration, and system design & engineering. The company serves diverse sectors including defense, industrial, medical, automotive, and emerging technologies, delivering tailored products that meet customer requirements.

Irvine, CA

Delphi Engineering Group, based in Irvine, CA, manufactures mission-critical signal processing and recording solutions for the aerospace and defense industry. They specialize in integrated rack systems and rugged boards, including FMC PCIe and VPX form-factors, featuring GSPS ADC/DAC interfaces, GPGPU processing, and AMD FPGAs.

Oakland, CA

Based in Oakland, CA, Digicom manufactures advanced signal processing boards, including IADC boards, optimized for low-latency and high-resolution digital conversion. They provide robust electronic solutions for critical applications in aerospace, defense, medical devices, industrial automation, and telecommunications sectors.

Tempe, AZ

Dynamic Source Manufacturing Inc., based in Tempe, AZ, specializes in manufacturing high-quality electronic assemblies and printed circuit boards. They provide electronic manufacturing services (EMS) for leading audio brands, focusing on precision, innovation, and adaptable supply chain solutions for sophisticated audio products.

Dallas, TX

Based in Dallas, TX, Eagle Circuits provides comprehensive PCB solutions, encompassing in-house layout, design, fabrication, assembly, and testing. They offer quick-turn prototypes through production runs for industrial clients, emphasizing quality and speed. The company, an active IPC and PCBAA member, upholds high American manufacturing standards.

Altamonte Springs, FL

Based in Altamonte Springs, FL, EIZO Rugged Solutions designs and manufactures rugged embedded computing systems and displays. They specialize in high-performance solutions for AI-accelerated RF signal processing in signals intelligence, integrating advanced platforms like NVIDIA Jetson Orin for demanding aerospace and defense applications.

Electro Standards Laboratories designs and manufactures custom, high-performance signal processing and data acquisition boards. They offer intelligent digital signal conditioners, high-performance embedded data acquisition, and sophisticated strain gauge instrumentation for government and commercial applications. Products are proudly designed and manufactured in the USA.

Torrance, CA

Based in Torrance, CA, Escape Communications designs and produces advanced wireless communication solutions, specializing in innovative signal processing technology. They manufacture modem modules, rackmount Indoor Units, and baseband processing units for military and commercial customers.

Arroyo Grande, CA

Gateworks Corporation designs and manufactures high-quality, ARM-based single board computers (SBCs) for a wide range of embedded and industrial applications. Based in Arroyo Grande, CA, the company provides rugged, Made in the USA hardware solutions for IoT, military, transportation, and video surveillance systems, suitable for various signal processing tasks.

Huntsville, AL

Based in Huntsville, AL, General Standards Corporation manufactures high-performance serial, digital, and analog I/O boards. They offer products in various form factors, featuring simultaneous sampling, low-latency, and time-tagging. These boards are well-suited for applications like precision voltage measurements and acoustic signal analysis.

San Jose, CA

Based in San Jose, CA, Gorilla Circuits is a USA printed circuit board manufacturer offering comprehensive turn-key PCB fabrication and assembly. Specializing in end-to-end development, the company serves demanding sectors like IoT, Robotics, Autonomous technology, Defense, and Aerospace. It holds MIL-PRF and AS9100/IPC Class 3/3A certifications.

San Jose, CA

Based in San Jose, CA, Green Circuits offers rapid PCB assembly, prototyping, and manufacturing services. Specializing in single, multi-layer flexible and rigid circuit board production from prototype to low-volume, they provide PCB design, engineering, fabrication, and assembly, adhering to AS9100D and ISO9001:2015 standards.

Virginia Beach, VA

Global Technical Systems (GTS), based in Virginia Beach, VA, provides advanced engineering products and software/hardware solutions for defense, homeland security, and government interests. Their offerings include naval combat systems, C4ISR, and threat detection. GTS develops high-speed signal processing capabilities within its hardware, converting analog input to digital for various critical applications.

Sunnyvale, CA

Based in Sunnyvale, CA, IBASE Technology Inc. manufactures compact, integrated edge AI computing platforms. These intelligent systems leverage GPUs, FPGAs, and AI modules for high-speed computations and deep learning, providing advanced signal processing for demanding edge deployments.

Webster, TX

Indus Instruments Engineering, based in Webster, TX, specializes in integrated product development and manufacturing of medical electronics. They leverage expertise in digital signal processing and embedded systems to create innovative preclinical research tools, including Doppler flow velocity systems and rodent surgical monitors. The company handles design, prototyping, and manufacturing of these sophisticated devices in-house.

Austin, TX

Laritech Inc. specializes in quick-turn Printed Circuit Board Assembly (PCBA), providing integrated design and manufacturing services. Their engineering team offers support from development through production, including component procurement, assembly, and functional testing. They also manage supply chain and source replacement parts for a variety of electronic board projects.

Rosenberg, TX

Martin Company, an ISO 9001 certified firm in Rosenberg, TX, provides electronics engineering and manufacturing. They offer analog and digital engineering, PCB layout, prototyping, testing, and production services for custom electronic systems. Specializing in signal processing boards, including multi-channel data acquisition, they serve oil & gas and seismic industries.

Santa Ana, CA

Based in Santa Ana, CA, MegaPlus PCB is a US manufacturer providing aerospace printed circuit board services. They specialize in rigid, multilayer, and rigid-flex boards, serving critical applications for industries such as satellite and radar systems.

Redmond, WA

Microstar Laboratories, Inc. (M-Star Labs) designs and manufactures high-performance data acquisition processor (DAP) systems. Their offerings include real-time DAQ boards with onboard processing, optimized for high-speed simultaneous sampling. They also provide specialized data acquisition cards for spectral analysis applications, featuring integrated analog and DSP anti-aliasing filters.

Anaheim, CA

Based in Anaheim, CA, Murrietta Circuits provides comprehensive electronic manufacturing services, including PCB design, manufacturing, assembly, and testing. The company operates a 50,000-square-foot facility, specializing in high-quality printed circuit boards for military, aerospace, and medical industries.

Maple Grove, MN

Based in Maple Grove, MN, Nortech Systems provides design and manufacturing solutions for complex electromedical devices and electromechanical systems. They specialize in printed circuit board assemblies, wire and cable interconnects, and system-level integration, serving the aerospace, defense, and medical sectors.

Santa Clara, CA

NVIDIA develops and manufactures GPU-accelerated computing platforms and boards for AI and parallel processing applications. Their Jetson platform provides embedded modules with robust signal processing capabilities for mobile systems. NVIDIA also designs architectures for high-performance AI infrastructure, supplying critical hardware solutions to various industries.

Livonia, MI

Based in Livonia, MI, Odyssey Electronics manufactures precision-built printed circuit boards (PCBs) and offers expert PCB assembly services. They specialize in telecom PCBs that support key functions like signal amplification and data routing, providing technology solutions from design to the finished product.

Omega EMS Inc. offers electronics manufacturing services from New Product Introduction to system integration and testing. Based in Silicon Valley, they specialize in complex projects for advanced industrial, medical, military/aerospace, and high-tech sectors. The company provides engineering, testing, and refurbishment, delivering reliable manufacturing solutions.

Pompton Plains, NJ

PHT Aerospace, based in Pompton Plains, NJ, is a US-based manufacturer specializing in small circuit card assembly and subsystem build and qualification. The company handles all aspects of these processes, offering comprehensive electronic manufacturing services, including those suitable for signal processing boards, for various applications.

San Diego, CA

Based in San Diego, CA, Precision Circuit Board Source, LLC specializes in custom PCB and PCBA manufacturing. They offer prototyping, volume production, and design support, focusing on high quality and low defect rates. The company supports electronic assembly manufacturers across the USA with local accountability.

Lawrenceville, GA

Based in Lawrenceville, GA, Elma Electronic designs and manufactures embedded computing boards and integrated system platforms. They offer OpenVPX, VPX, and VME boards, including Front-End Processors optimized for Digital Signal Processing (DSP) applications, leveraging technologies like Xilinx FPGAs for high-performance computing needs.

Houston, TX

Based in Houston, TX, Protoline, Inc. specializes in quick turnaround and production printed circuit board manufacturing, offering capabilities up to 20 layers with assembly services. They provide design, fabrication, and assembly for diverse industries including telecommunication, medical, data processing, and aerospace.

Chagrin Falls, OH

Based in Chagrin Falls, OH, RPC Electronics specializes in printed circuit board assembly, electromechanical assembly, and panel building. They also engineer LCD displays and embedded computing systems, and provide custom wire harnesses. Services cater to industrial, medical, and commercial markets.

Houston, TX

Saketema Controls, LLC specializes in manufacturing signal processing boards for specialized applications. They produce custom electronic circuitry, integrating both analog and digital components, designed to interface engine-mounted flowmeters with cockpit rate indicators and totalizers for precise data display and control.

San Jose, CA

Based in San Jose, CA, Sanmina Corporation specializes in manufacturing printed circuit boards for mission-critical environments. They provide PCB solutions for defense, aerospace, medical, and cloud and AI infrastructure, supporting diverse technology needs.

San Mateo, CA

San Francisco Circuits specializes in the manufacturing and assembly of complex RF PCB layouts. The company offers expert precision in producing high-layer and HDI microwave circuits, directly supporting advanced signal processing board requirements. They provide comprehensive services for various industries requiring specialized circuit board production and assembly.

Signal Craft designs and builds exceptional high-frequency digital and RF products, leveraging expertise in microwave, signal processing, and embedded systems know-how. The company provides both off-the-shelf and fully customized solutions, including modular instruments and serial bus controllers. They serve innovators across various test and industrial sectors.

Cary, NC

Based in Cary, NC, Signalscape, Inc. provides advanced wireless engineering and embedded digital solutions. Specializing in custom mission solutions, including software-defined radio and cellular communications, they offer contract manufacturing services for smart devices. The company serves government, defense, intelligence, and industry clients.

Fremont, CA

Based in Fremont, CA, Sonic Manufacturing operates a large EMS production floor in Silicon Valley. The company specializes in electronics manufacturing services, offering advanced technologies, comprehensive engineering support, and robust material handling for various industries requiring signal processing boards.

Fremont, CA

Based in Fremont, CA, Sparqtron Corporation provides comprehensive Electronic Manufacturing Services, including PCB design, fabrication, and assembly. They specialize in quick-turn NPI and HMLV manufacturing, primarily serving medical device and AI-based product sectors. The company is ISO 9001 and ISO 13485 certified.

Sundance DSP Inc. designs and manufactures high-performance signal processing boards and system-on-modules (SOMs) in the USA. They offer solutions leveraging AMD and Microchip FPGAs, along with TI and ADI ADC/DAC devices, for applications like edge processing, imaging, and RFSoC. Their product line includes VPX, PXIe, PCIe, and PCIe104 form factors.

Santa Clara, CA

Based in Santa Clara, CA, Surface Mount Solutions (SMS) provides precision PCB assembly and electronics manufacturing services. They offer comprehensive solutions, including circuit card assembly from prototype builds to full-scale production. With quick-turn (2-4 days), standard (5 days), and full turnkey (10-15 days) options, SMS supports various manufacturing needs.

Rochester, NY

Based in Rochester, NY, Touchstone Technology Inc. manufactures innovative electronics and human-machine interface solutions. They provide video signal processing hardware, including controller boards for video overlay, mixing, scaling, and switching. The company serves medical, transportation, and industrial sectors with monitors, embedded systems, and sensors.

Santa Ana, CA

TTM Technologies, Inc. manufactures advanced printed circuit boards (PCBs), RF components, and RF microwave/microelectronic assemblies. The company provides quick-turn and technologically advanced PCB solutions for diverse markets. These include computing, industrial, 5G, aerospace, defense, networking, and automotive applications, offering critical technology for complex systems.

Henderson, NV

Based in Henderson, NV, VadaTech manufactures advanced signal processing boards, including FPGA-based modules, ADCs, DACs, and AMC solutions. The company provides high-reliability processors for commercial, industrial, and defense applications, supported by in-house SMT production facilities and environmental testing.

West Seneca, NY

Based in West Seneca, NY, Via Technology Inc. provides PC board layout, electronic design, and PCB assembly services. They specialize in electronic prototypes and production, including signal integrity analysis. The company serves diverse markets such as aerospace, military, medical, and scientific industries.

Alpharetta, GA

Based in Alpharetta, GA, VIPA USA specializes in control and I/O systems for industrial automation. Their product offerings include the VIPA Micro system, featuring integrated digital and analog I/O channels on board, which can be expanded with various modules. They provide hardware and software solutions for diverse control applications.

Lockport, IL

Vitrek, with its GaGe brand, manufactures high-speed data acquisition and digital signal processing systems. They produce A/D digitizers, PC oscilloscopes, and spectrum analyzers, which incorporate specialized signal processing hardware. These test and measurement solutions serve industries like aerospace, defense, medical, and semiconductor testing.

Williamsville, NY

CTC manufactures DIN-rail mountable signal conditioners, converting dynamic sensor signals into process control outputs. These industrial devices are engineered for continuous machine health monitoring, providing robust signal processing hardware solutions. The company specializes in transforming raw sensor data for industrial automation and monitoring applications.

Ashburn, VA

Curtiss-Wright Defense Solutions manufactures high-performance OpenVPX boards for mission-critical defense and aerospace applications. These rugged boards provide high-speed and high-bandwidth processing capabilities for embedded systems, specializing in robust signal processing solutions.

Fremont, CA

Based in Fremont, CA, Mistral Solutions develops and provides Digital Signal Processor (DSP) solutions for highly compute-intensive applications. They offer specialized signal processing board manufacturing and design, catering to critical Industrial, Aerospace, and Defense sectors with robust hardware for complex embedded systems.

Reliasat manufactures signal processing boards, offering products like the RADSP-22-A. This full-function radar core processing board is designed to simplify the development of millimeter wave FMCW radars, providing essential core processing capabilities for advanced radar system designs.

Greenwood Village, CO

Teledyne SP Devices designs and manufactures modular data acquisition and signal generation instruments. The company provides high-resolution digitizers, firmware, and software tools, specializing in configurable real-time digital signal processing for open FPGAs. These solutions power advanced research and industry systems.

Batavia, OH

Based in Batavia, OH, Spectra-Tech Manufacturing Inc. provides comprehensive Electronic Manufacturing Services. They specialize in PCB manufacturing and assembly, handling all components to produce high-quality electronic boards. The company serves as a long-term manufacturing partner, emphasizing quality and compliance for its customers.

Commerce Charter Twp, MI

Based in Commerce Charter Twp, MI, Acromag designs and manufactures embedded I/O and processing solutions. They provide signal conditioning products and high-performance 3U/6U VPX single board computers for COTS applications. Acromag serves industrial I/O and defense OEM markets.

Aurora, CO

Based in Aurora, CO, AdvancedPCB manufactures printed circuit boards, offering design, manufacturing, and assembly services. They specialize in high-speed digital, RF, rigid flex, and HDI PCBs, with expertise in signal and power integrity design. Serving defense, medical, industrial, and telecommunications, they provide quick-turn prototyping.

Re:Build AppliedLogix specializes in embedded systems product design and development, offering high-speed and mixed-signal PCB design services. They provide custom FPGA implementations for high-performance systems, serving diverse sectors including advanced energy, robotics, agriculture, and imaging.

Concord, NH

Based in Concord, NH, BittWare designs and manufactures enterprise-class acceleration hardware for high-performance computing. They produce signal processing boards and pre-programmed solutions utilizing FPGAs and SoCs. BittWare enables customers to quickly deploy advanced FPGA-based systems for demanding enterprise and edge environments.

Calumet Electronics Corporation designs and builds advanced circuit boards in the United States. They specialize in high-density interconnect (HDI), multi-layer, and sequential lamination PCBs. The company serves demanding sectors including aerospace, Department of Defense (DoD), and medical device manufacturing, utilizing materials like polyimide/FR4.

CE Manufacturing specializes in comprehensive services, including intricate circuit board assembly. The company also provides advanced machine programming and execution for various manufacturing needs, serving industrial and commercial B2B customers.

Longmont, CO

Based in Longmont, CO, Conduant Corporation manufactures PXIe and PCIe FPGA boards. These boards feature high-speed optical I/O and integrated DSP variants, enabling real-time waveform processing. Ideal for applications such as MIMO, beamforming, channelization, and signal analysis, they provide user-programmable hardware for high-bandwidth data transfers.

Danville Signal designs and manufactures electronic products using digital signal processing (DSP) and analog circuit technology. They produce DSP modules and audio processors for high-performance professional and consumer audio markets. The company also develops acoustics and vibration instrumentation solutions.

Deepwave AI develops and provides specialized hardware, including the Artificial Intelligence Radio Transceiver (AIR-T) and Software Defined Radios (SDRs). These systems leverage deep learning to extract intelligence from RF signals, enabling real-time insights and automated workflows for various applications.

Based in Andover, MA, Mercury Systems, Inc. manufactures rugged COTS FPGA processor boards for high-performance digital signal processing applications. The company specializes in aerospace and defense, providing advanced AI sensor processing solutions for spacecraft and drone systems, enabling critical situational awareness and rapid information dissemination.

Aurora, CO

PCB Prime specializes in manufacturing and assembling high-quality, custom printed circuit boards. They offer rigid, flex, and rigid-flex PCB solutions, featuring capabilities like up to 42 layers, controlled impedance, and high-density interconnects (HDI). The company also provides comprehensive assembly services and full box builds.

Sierra Circuits provides American-made PCB prototypes and full turnkey assemblies, managing fabrication through final assembly. The company offers expedited manufacturing, delivering bare boards in 24 hours and fully assembled boards with components in as fast as five days. Sierra Circuits has served customers since 1986.

Centennial, CO

SEAKR Engineering, LLC manufactures reliable space electronics and processing systems. They leverage proprietary ASIC and FPGA innovations to deliver cutting-edge hardware for critical missions like communications, earth observation, and scientific research. The company provides advanced signal processing solutions for harsh space environments.

Richardson, TX

Innovative Signal Analysis, Inc. develops and provides real-time signal and image processing systems for government applications. Specializing in customized, integrated processors, the company offers high bandwidth ingest and processing solutions with SWaP sensitive footprints. Their expertise covers concept design, development, and integration of mission-critical systems.

Houston, TX

Based in Houston, TX, Softeq provides comprehensive hardware design and development services, including custom PCBs for embedded tech, Edge AI, and IoT solutions. Their engineers focus on signal integrity, overcoming challenges like signal loss and noise susceptibility to deliver robust, connected hardware products.

Moorestown, NJ

Syscom Tech USA, based in Moorestown, NJ, provides full turnkey assembly and sub-level manufacturing services. Specializing in Printed Circuit Board Assembly (PCBA) for advanced technology companies, they offer prototyping to large-scale production, including manufacturing for 01005 component placements. The company is AS9100D and ISO 9001:2015 certified.

Fremont, CA

Based in Fremont, CA, AlphaEMS is an electronic contract manufacturer. They specialize in PCB prototyping, flex circuits, and printed circuit board production manufacturing, directly supporting the creation of various electronic assemblies, including signal processing boards, for industrial and commercial B2B clients.

ADL Embedded Solutions designs and integrates rugged embedded systems and Single Board Computers (SBCs) for demanding industrial, automation, and military applications. Their solutions offer high performance, scalability, and edge AI capabilities, ensuring reliability in extreme and mission-critical environments.

Honeywell Aerospace designs and manufactures RF Assemblies and Subsystems for high-frequency signal transmission, reception, and processing. These components support advanced aerospace applications, ensuring reliable signal management across various platforms. The company focuses on integrated solutions for complex aviation needs.

Seal Beach, CA

Based in Seal Beach, CA, Diversified Technical Systems (DTS) manufactures miniature, rugged data acquisition systems and test & measurement solutions. These advanced Data Acquisition Units are engineered for precision and reliability in demanding, harsh environments, serving critical applications in automotive safety testing and aerospace.

RTD Embedded Technologies offers a broad line of Digital Signal Processing (DSP) Modules, utilizing Texas Instruments' high-performance DSPs. These specialized embedded modules are engineered to speed up complex mathematical computations for various applications, directly providing advanced signal processing board solutions.

San Diego, CA

Based in San Diego, CA, SAI Corp is an ISO-certified electronics contract manufacturer. The company specializes in comprehensive PCB assembly, cable assembly, and box build services. With AS9100 and ISO 13485 certifications, SAI Corp provides high-quality manufacturing solutions for various industrial clients.

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How to Choose a Company

  • Confirm their proven track record and specific equipment for managing signal integrity on multi-gigabit interfaces like PCIe Gen4/5 or JESD204B, including specialized impedance control techniques and simulation tools.
  • Assess their thermal simulation capabilities and experience with advanced cooling solutions for high-power DSPs and FPGAs, such as embedded heat sinks, thermal vias, or liquid cooling interfaces, crucial for reliability in dense designs.
  • For applications in aerospace or defense, ensure the manufacturer holds AS9100 certification and is ITAR compliant, alongside fundamental quality certifications like ISO 9001 and adherence to IPC-6012 Class 2 or 3 standards for board fabrication.
  • Evaluate their DFM (Design for Manufacturability) process specifically for signal processing boards, focusing on how they advise on layer stack-up optimization, power distribution network (PDN) design, and component placement to mitigate EMI/EMC issues.
  • Inquire about their in-house testing and validation capabilities, especially for critical parameters like bit error rate (BER) for high-speed links or precise ADC/DAC linearity and noise performance, rather than just standard continuity checks.
  • A significant red flag is a manufacturer who can't articulate their approach to managing differential pair routing, stub length control, or their specific methodologies for characterizing board-level parasitics without resorting to generic PCB fabrication statements. This signals a lack of the deep engineering understanding required for advanced signal processing.

Frequently Asked Questions

How does a manufacturer's DFM process specifically address high-speed signal integrity for DSP/FPGA designs?

A strong DFM process for signal processing boards will involve detailed discussions on layer stack-up, material dielectric properties (e.g., low-loss laminates), controlled impedance routing, via minimization, and proper termination strategies. They should use simulation tools (e.g., for S-parameters, eye diagrams) to predict and mitigate signal degradation, crosstalk, and reflections before fabrication, actively collaborating to optimize your layout for performance.

What are the critical considerations for thermal management when specifying a signal processing board manufacturer?

Beyond basic thermal vias, look for manufacturers experienced with embedding specialized thermal structures (e.g., copper coins, heat slugs), integrating thermal interface materials (TIMs), or supporting board designs compatible with external heatsinks and liquid cooling loops. They should understand how to manage localized hotspots from high-power FPGAs or RF components to maintain performance and extend component lifespan.

When should I prioritize a manufacturer with in-house testing capabilities for validation of ADC/DAC performance vs. external labs?

For complex mixed-signal boards where ADC/DAC linearity, spurious-free dynamic range (SFDR), or effective number of bits (ENOB) are paramount, an in-house test capability is highly advantageous. It allows for faster iteration, direct communication with the design and manufacturing teams during troubleshooting, and potentially more specialized test fixtures. External labs might be suitable for final certification or less critical parametric validation.

What type of expertise should I look for in a manufacturer for complex layer stack-ups and impedance control on RF/microwave signal processing boards?

Seek out manufacturers who demonstrate a deep understanding of exotic PCB materials (e.g., Rogers, Arlon) with stable dielectric constants and low dissipation factors. They should have precise control over trace geometry, plating thickness, and etching processes for accurate impedance matching (e.g., 50-ohm microstrip, 100-ohm differential pairs) and consistent RF performance. Ask for examples of their stack-up designs and their specific measurement techniques for verifying impedance.

Beyond standard quality checks, what specialized verification steps do reputable signal processing board manufacturers offer for latency-critical applications?

For latency-critical designs, expect manufacturers to offer specialized testing such as time-domain reflectometry (TDR) for impedance uniformity, network analyzer measurements for insertion/return loss on critical signal paths, and even functional testing with FPGA/DSP programming to verify timing closure and data throughput at operational speeds. This goes beyond typical electrical tests, validating the board's actual performance characteristics.

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