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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Acute Solutions

Discover, Develop, Deliver

Website2 credentialsFounded 2014Updated Jun 2026
Service: Turnkey Product DevelopmentService: Product DefinitionIndustry: Medical DevicesType: Mechanical Engineering+25 more

Ansync Inc

El Dorado Hills, CA

Innovation to Implementation

Website1 officeUpdated Jun 2026
Service: R&D Product DesignService: Custom Hardware DevelopmentIndustry: RoboticsType: Electrical Engineering+14 more

C A Lettsome Services, LLC

Atlanta, GA

Engineering A Better World

WebsitePhone1 office4 projects
Service: MEP EngineeringService: Electrical Load CalculationsIndustry: AviationType: MEP+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

Electromechanica, Inc.

Mattapoisett, MA

Engineering Solutions Exceeding Expectations

WebsitePhone1 office1 credentials
Service: Automated Test Equipment (ATE)Service: Functional Test Fixtures & SystemsIndustry: DefenseType: Automation & Controls+54 more

Foresys Inc

Experienced Design

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

Hyatt Engineering & Design Services LLC

Newark, DE

Established in 2018, Hyatt Engineering & Design Services LLC provides multi-disciplinary engineering, software development, and technical support across the United States. Originating with extensive experience in the telecommunications industry, the practice offers specialized services in electrical engineering, radio frequency design and testing, mechanical engineering, technical writing, and E/M/CAD design support. Operating from its corporate office in Newark, Delaware, it supports clients with flexible onsite and remote solutions to meet critical design and manufacturing deadlines.

Website1 officeFounded 2018Updated Jun 2026
Service: Electrical EngineeringService: Radio Frequency Design and TestingIndustry: TelecommunicationsType: Electrical Engineering+13 more

Instantiated Concepts LLC

Leesburg

From Concept to Completion

Website1 officeSize Estimate: 1-5 employeesUpdated Jun 2026
Service: Product DevelopmentService: Board-level HardwareIndustry: ElectronicsType: Electrical Engineering+11 more

LSF Design

Westford, MA

Embedded systems, custom hardware, and software design engineering

WebsitePhone1 office8 projects
Service: FPGA / RTL DevelopmentService: Custom HDL ProgrammingIndustry: DefenseType: Electrical Engineering+29 more

Mantaro Networks Inc

Germantown, MD

Your Partner in Engineering

WebsitePhone1 office3 projects
Service: Software DevelopmentService: Embedded Software DevelopmentIndustry: DefenseType: Electrical Engineering+35 more

O & S Services

O & S Services is a multi-disciplinary technology consulting practice incorporated in Texas in 2010, delivering electrical, mechanical, industrial, and systems engineering; cybersecurity; and technical translation. It has served the U.S. Department of Defense, major defense contractors including Lockheed Martin, Collins Aerospace, and Bell Flight, and commercial technology companies such as Texas Instruments, Qualcomm, Toyota, and Honeywell. Its engineers have contributed more than 25 articles to IEEE Consumer Electronics Magazine over a decade.

Website1 leaders1 publicationsFounded 2010
Service: Engineering ConsultingService: Electrical EngineeringIndustry: DefenseType: Electrical Engineering+36 more

Rapid Automation Design LLC

Melbourne, FL

Expert FPGA Consultants & Engineers

Website1 officeUpdated Jun 2026
Service: FPGA Design ServicesService: Product DevelopmentIndustry: DefenseType: Electrical Engineering+5 more

Romeo Engineering, Inc.

Fort Worth, TX

Moving automation forward.

WebsitePhone1 office1 leaders
Service: Engineering DesignService: Mechanical EngineeringIndustry: ManufacturingType: Automation & Controls+51 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

Signum, LLC

Fargo, ND

Empowering the connected future.

WebsitePhone2 offices2 credentials
Service: EngineeringService: Firmware EngineeringIndustry: ElectronicsType: Electrical Engineering+34 more

Southwest Prototyping and Design, LLC

Albuquerque, NM

Contract product development

WebsitePhone1 officeUpdated Jun 2026
Service: Automation and ControlService: Machine Building and AutomationIndustry: Automation & ControlsType: Automation & Controls+25 more

Waymaker Engineering

Electronic Engineering and Product Development

Website2 projects1 leaders1 credentials
Service: Electronic Product DevelopmentService: Solution Brainstorming, Simulation, and AnalysisIndustry: ElectronicsType: Electrical Engineering+15 more