Public engineering firm directory

Find engineering consulting firms by capability and location.

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Andrews & Associates Engineering, Inc.

Lynnwood, WA

Professional engineering design services specializing in instrumentation hardware and software development.

WebsitePhone1 office4 projects1 leadersFounded 1989Updated Jun 2026

Project: New Satellite Thruster Controller

Service: Electronics Design and DevelopmentService: Analog and Precision Analog CircuitryService: Digital and Microprocessor SystemsIndustry: IndustrialIndustry: DefenseType: Automation & Controls+28 more

C Speed

Persistent Surveillance for a Changing Threat Environment

Website1 credentialsUpdated Jun 2026

Service detail: Integrated Surveillance Solutions

Service: Integrated Surveillance SolutionsService: Ground-Based Radar (GBR)Service: Elevated Surveillance Radar (ESR)Industry: DefenseIndustry: Public SafetyType: Defense Engineering+13 more

IntEn Corporation

Integrated system, software, network, and electrical engineering services

Website1 leadersFounded 1996Updated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Unix/Linux Networking SoftwareService: Interface and Shell SoftwareIndustry: DefenseIndustry: GovernmentType: Electrical Engineering+13 more

LSF Design

Westford, MA

Embedded systems, custom hardware, and software design engineering

WebsitePhone1 office8 projects5 credentialsFounded 2008Updated Jun 2026

Project: Commercial Infrastructure Systems

Service: FPGA / RTL DevelopmentService: Custom HDL ProgrammingService: High-Speed Interface EngineeringIndustry: DefenseIndustry: Medical DevicesType: Electrical Engineering+27 more

Next State Systems

Next State Systems is an embedded systems engineering firm specializing in custom electronics, firmware, and real-time FPGA- and microcontroller-based control systems. It serves clients needing electronic test systems, low-power device design, SoC and SoM integration, and model-based design, and is ITAR registered for export-controlled projects.

Website2 projects1 credentialsUpdated Jun 2026

Project: ASIC Prototyping

Service: Electronic Test SystemsService: Low Power Electronics DesignService: Real-Time FPGA and Microcontroller-based Control SystemsIndustry: ElectronicsIndustry: DefenseType: Electrical Engineering+7 more

Perseus Technology, Inc.

Apopka, FL

Expert electronics engineering and PCB design

WebsitePhone1 officeUpdated Jun 2026

Service detail: Electronics and Product Design

Service: Electronics and Product DesignService: Circuit Design and SimulationService: Schematic CaptureIndustry: ElectronicsIndustry: ManufacturingType: Electrical Engineering+26 more

Rutherford Engineering LLC

Troy, VA

Software and Electronics Engineering

WebsitePhone1 officeUpdated Jun 2026

Service detail: FPGA Integration and Development

Service: FPGA Integration and DevelopmentService: FPGA IntegrationService: FPGA DevelopmentIndustry: AviationIndustry: ElectronicsType: Electrical Engineering+11 more

Tri-Star Design, Inc.

Hopkinton, MA

Electronic product development from concept to production

WebsitePhone1 office2 credentialsFounded 1991Updated Jun 2026

Service detail: Electronic Design Services

Service: Electronic Design ServicesService: PCB Design ServicesService: FPGA Design ServicesIndustry: Medical DevicesIndustry: RoboticsType: Electrical Engineering+29 more

Zephyr Engineering, Inc.

Specialists in Custom Designs

Website2 projects1 credentialsUpdated Jun 2026

Project: IQ2 SDR Transceiver Development

Service: FPGA Design ServicesService: FPGA Firmware DesignService: SoC Software DevelopmentIndustry: ElectronicsIndustry: SemiconductorsType: Electrical Engineering+13 more