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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28 Gorilla Engineering

Chandler, AZ

Ruggedized product engineering for the field and the future.

WebsitePhone1 office8 projects
Service: Mechanical Engineering DesignService: Assembly-aware mechanical designIndustry: DefenseType: Defense Engineering+51 more

3Vi, Inc.

San Ramon, CA

Engineering Excellence for a Sustainable Future

WebsitePhone3 offices1 leaders
Service: Systems Engineering & IntegrationService: SCADA and Control SystemsIndustry: TransitType: Electrical Engineering+20 more

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

AEi Systems, Inc.

Centennial, CO

Analytical HEAVY Lifting

WebsitePhone2 offices9 publications
Service: Worst-Case Circuit Analysis (WCCA)Service: Pre-WCCA design review and assessmentIndustry: ElectronicsType: Electrical Engineering+40 more

Advanced Design Services, Inc.

Melbourne, FL

Bringing your ideas to life from concept to production.

WebsitePhone1 office3 credentials
Service: PCB Design and Reverse EngineeringService: RF, Digital, and High-Speed DesignIndustry: ElectronicsType: Electrical Engineering+19 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

Apogee Applied Research Inc

Dayton, OH

FPGA SDR and Signal Processing

WebsitePhone1 office2 credentials
Service: Digital Signal Processing & Algorithm EngineeringService: Algorithm ImplementationIndustry: GovernmentType: Electrical Engineering+13 more

Applied Automation and Controls, Inc.

Expert Automation & Control Solutions for Oil & Gas

Website5 credentialsUpdated Jun 2026
Service: Automation & Control Systems EngineeringService: Data Acquisition SystemsIndustry: Oil & GasType: Automation & Controls+29 more

Array of Engineers

Grand Rapids, MI

Designing | Automating | Testing

Website1 office7 projectsUpdated Jun 2026
Service: Automated Hardware-Software TestingService: Automated Hardware-Software Integration TestingIndustry: AerospaceType: Software Engineering+32 more

BLT

Columbia, MD

The FPGA Experts

WebsitePhone2 offices2 credentials
Service: FPGA & SoC DesignService: FPGA Design ServicesIndustry: AerospaceType: Electrical Engineering+20 more

Bravo Team LLC

Cornelius, NC

Engineering Excellence that Drives Breakthroughs

WebsitePhone1 office2 projects
Service: Research & DevelopmentService: Rapid PrototypingIndustry: AerospaceType: Electrical Engineering+19 more

C Speed

Persistent Surveillance for a Changing Threat Environment

Website1 credentialsUpdated Jun 2026
Service: Integrated Surveillance SolutionsService: Ground-Based Radar (GBR)Industry: DefenseType: Defense Engineering+15 more

Daedalus, Inc.

Pittsburgh, PA

Research, Design, and Engineering

WebsitePhone1 office11 projects
Service: ResearchService: User ResearchIndustry: HealthcareType: Mechanical Engineering+48 more

Daniel Development Group, LLC

Phoenix, AZ

Help clients solve their engineering and design challenges and get to market quickly.

WebsitePhone1 office3 leaders
Service: Electrical EngineeringService: Embedded Systems & Circuit DesignIndustry: ElectronicsType: Electrical Engineering+32 more

Diatomic Product Development

Seattle, WA

World-class engineering design and product development consultancy

WebsitePhone1 officeUpdated Jun 2026
Service: Product DevelopmentService: Opportunity and StrategyIndustry: Consumer ProductsType: Mechanical Engineering+28 more

E3 Compliance

Grand Rapids, MI

EMC or high speed problems? E3 can help.

WebsitePhone1 office3 leaders
Service: Electromagnetic Compatibility (EMC)Service: EMC Design ConsultingIndustry: AerospaceType: Telecom / RF Engineering+26 more

Foresys Inc

Experienced Design

Website6 projects1 leaders2 credentials
Service: FPGA DesignService: Architecture DevelopmentIndustry: Medical DevicesType: Electrical Engineering+27 more

Freedom CAD Services, Inc.

Bedford, NH

A seamless extension of your engineering team, providing unparalleled value and dedication. Experts in Altium, Allegro, Xpedition, & PADS.

WebsitePhone1 office2 credentials
Service: PCB Design & LayoutService: PCB Design ServicesIndustry: DefenseType: Electrical Engineering+23 more

GFT Infrastructure, Inc.

Chicago, IL

Ingenuity That Shapes Lives

WebsitePhone12 offices10 projects
Service: Transportation EngineeringService: Roadway Planning and EngineeringIndustry: TransportationType: Architecture & Engineering+45 more

Goodyear Electronics, Inc.

Newnan, GA

Goodyear Electronics, Inc. is an electronics engineering practice providing specialized support, repair, calibration, and design services to the U.S. Armed Forces. Founded in 2001, the practice develops system architectures, hardware designs, FPGA/CPLD firmware, embedded software, and obsolescence mitigation solutions for military systems. Its engineering team includes personnel with advanced degrees from institutions such as Georgia Tech and extensive experience in defense electronics.

WebsitePhone2 offices4 projects
Service: Electronics Engineering ServicesService: System ArchitectureIndustry: DefenseType: Defense Engineering+27 more

Green Mountain Semiconductor Inc

Burlington, VT

Custom analog, mixed-signal, and compute-in-memory silicon design

WebsitePhone1 office2 projects
Service: Custom ASIC & Mixed Signal DesignService: Analog DesignIndustry: AerospaceType: Electrical Engineering+14 more

ITW Technologies LLC

Marriottsville, MD

Trusted Product Development

Website1 officeFounded 2018Updated Jun 2026
Service: RF and Microwave DesignService: Provides RFIndustry: DefenseType: Electrical Engineering+27 more

Innovative Concepts Engineering

Greenbelt, MD

Radar systems engineering, custom hardware design, and high-fidelity modeling for defense applications

WebsitePhone1 officeSize Estimate: 10-49 employees
Service: Radar Design and Systems EngineeringService: Pre-Requirement System DesignIndustry: DefenseType: Defense Engineering+21 more

Koffel Compliance, LLC

Columbia, MD

Expertly Engineering Safety From Fire

WebsitePhone1 office9 credentials
Service: Fire Protection System Design & Construction AdministrationService: Fire Alarm Systems DesignIndustry: HealthcareType: Fire Protection Engineering+28 more