Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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A2e Technologies

San Diego, CA

Electronic Design Built for Critical Programs

WebsitePhone1 office9 projects
Service: Electronics Design ServicesService: Hardware DesignIndustry: DefenseType: Electrical Engineering+26 more

Alliance PCB Solutions LLC

Mount Pleasant, SC

Designing Tomorrow's Technology-Today!

WebsitePhone1 office3 leaders
Service: PCB Design & LayoutService: EDA Library DevelopmentIndustry: DefenseType: Electrical Engineering+13 more

Bluefin Innovations LLC

Imagine. Invent. Innovate.

Website19 projectsSize Estimate: 1-24 employeesUpdated Jun 2026
Service: Embedded Systems Design and DevelopmentService: PCB Design and LayoutIndustry: DefenseType: Defense Engineering+34 more

DEON-INC Engineering Solutions

Palm Harbor, FL

DEON-INC Engineering Solutions is a multi-disciplinary technology practice specializing in product design, analysis, and manufacturing support. It delivers end-to-end solutions across electronic and electrical design, PCB layout engineering, FPGA and ASIC development, software engineering, mechanical engineering, finite element analysis, and FAA certification. The practice serves commercial, industrial, defense, and aerospace clients, offering services from initial concept through low-rate initial production and full production phases.

WebsitePhone2 offices5 projects
Service: Custom Electronic DesignService: Hardware Design and DevelopmentIndustry: AerospaceType: Aerospace Engineering+29 more

Difftronic, LLC

Los Angeles, CA

Embedded Hardware Design Services

Website1 officeUpdated Jun 2026
Service: Embedded Hardware DesignService: Harness DesignIndustry: ElectronicsType: Electrical Engineering+12 more

Entropic Engineering LLC

Saint Paul, MN

Boutique engineering from concept through manufacturing and logistics

WebsitePhone1 officeUpdated Jun 2026
Service: Research and Need AnalysisService: Root Cause and Need AnalysisIndustry: ManufacturingType: Electrical Engineering+84 more

InterConnect Defense

Cyber security experts

WebsiteUpdated Jun 2026
Service: Reverse Engineering and Vulnerability AnalysisService: Systems Reverse EngineeringIndustry: DefenseType: Defense Engineering+25 more

Joshua Tree Technologies, LLC

Castle Dale, UT

Your Product Development and Technology Partner.

Website1 office5 projectsUpdated Jun 2026
Service: Product DevelopmentService: Research and Development ManagementIndustry: ManufacturingType: Electrical Engineering+37 more

Newgrange Design Inc

Wakefield, MA

Excellence In Printed Circuit Board Design

WebsitePhone1 office7 leaders
Service: PCB Design and LayoutService: Multilayer Layout and RoutingIndustry: AerospaceType: Electrical Engineering+22 more

Perseus Technology, Inc.

Apopka, FL

Expert electronics engineering and PCB design

WebsitePhone1 officeUpdated Jun 2026
Service: Electronics and Product DesignService: Circuit Design and SimulationIndustry: ElectronicsType: Electrical Engineering+28 more

Persons Industries LLC

Huntsville, AL

Engineering for the Future

WebsitePhone1 office8 projects
Service: AI & Autonomous SystemsService: Embedded Systems & ArchitectureIndustry: AerospaceType: Automation & Controls+29 more

Rutherford Engineering LLC

Troy, VA

Software and Electronics Engineering

WebsitePhone1 officeUpdated Jun 2026
Service: FPGA Integration and DevelopmentService: FPGA IntegrationIndustry: AviationType: Electrical Engineering+13 more

Volta Integrator

Engineering Your Future

Website1 projectsUpdated Jun 2026
Service: Product DesignService: Virtual PrototypingIndustry: IndustrialType: Electrical Engineering+28 more

Zephyr Designs Engineering & Strategy Consulting

Durham, NC

Leading Innovation with Engineering & Business Expertise

WebsitePhone1 office1 projects
Service: High-Precision Test Equipment DesignService: Integrated Circuit Tester DevelopmentIndustry: Medical DevicesType: Electrical Engineering+21 more

vigilant.engineering

Seattle, WA

Many engineering firms build hardware. We build operational impact.

Website1 office2 leadersFounded 2025
Service: Concept & Architecture DevelopmentService: Concept DevelopmentIndustry: DefenseType: Electrical Engineering+34 more