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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316 Product Development, LLC

Passionate and Creative

Website6 projects6 leadersSize Estimate: 1-9 employees
Service: Mechanical EngineeringService: Advanced Computer Aided Design (CAD)Industry: Medical DevicesType: Mechanical Engineering+36 more

AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects
Service: Process EngineeringService: PFD and P&ID DevelopmentIndustry: ChemicalsType: Automation & Controls+75 more

ASR Engineering Inc.

Portland, ME

Precision Industrial Control and Automation Engineering

WebsitePhone1 office1 credentials
Service: Industrial Control Automation EngineeringService: PLC and PAC ProgrammingIndustry: Food & BeverageType: Automation & Controls+28 more

Acute Solutions

Discover, Develop, Deliver

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

Alliance Engineers & Project Consultants

Beaumont, TX

Multidisciplined EPCM

WebsitePhone1 office5 projects
Service: Project DevelopmentService: Phased Front-End LoadingIndustry: Carbon CaptureType: Automation & Controls+45 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

Azimuth, Incorporated

Morgantown, WV

Supporting the Defense of Our Nation

WebsitePhone3 offices5 projects
Service: Electronic EngineeringService: Ruggedized Systems DesignIndustry: DefenseType: Defense Engineering+25 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

Claymore Group LLC

Daphne, AL

Multi-Discipline Engineering, Design, and Precision Fabrication

WebsitePhone1 office1 credentials
Service: Civil EngineeringService: Road and Bridge DesignIndustry: IndustrialType: Civil Engineering+54 more

Credo Product Development

McFarland, WI

Conceive. Believe. Achieve.

WebsitePhone1 officeUpdated Jun 2026
Service: Design ResearchService: User ResearchIndustry: Consumer ProductsType: Electrical Engineering+34 more

Cybioms Corporation

Transforming aerospace systems and services with innovative AI and automation solutions.

Website5 projectsSize Estimate: 1-25 employeesUpdated Jun 2026
Service: Aerospace EngineeringService: Aerospace system designIndustry: AerospaceType: Aerospace Engineering+46 more

D4C Product Development Inc.

San Diego, CA

D4C Product Development is a San Diego-based engineering and product development practice that guides hardware products from concept to market. It integrates mechanical, electrical, and software engineering with industrial design, prototyping, and manufacturing support, serving consumer electronics, IoT devices, environmental technology, and public safety markets.

WebsitePhone1 office13 projects
Service: Design & Research StrategyService: Product Requirements DefinitionIndustry: ElectronicsType: Mechanical Engineering+38 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

DUO Technology, LLC

Naples, FL

Fusing design and engineering to eliminate conflicts between elegance and functionality.

WebsitePhone1 office1 leaders
Service: Mechanical EngineeringService: Mechanical Design and Component EngineeringIndustry: GovernmentType: Mechanical Engineering+35 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

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

Engineerum Solutions

Houston, TX

We Innovate

Website3 officesUpdated Jun 2026
Service: Mechanical EngineeringService: Structural DesignIndustry: TransportationType: Automation & Controls+46 more

Enyuare LLC

Lexington, MA

Advanced Engineering Solutions

Website1 officeFounded 2021Updated Jun 2026
Service: Design EngineeringService: Software EngineeringIndustry: AerospaceType: Automation & Controls+15 more

FORCE Automation Inc.

New Britain, CT

Automation Starts Here

WebsitePhone1 office1 credentials
Service: Robotic Automation IntegrationService: Standard Work Cell ConfigurationIndustry: ManufacturingType: Automation & Controls+24 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

Gemini Design LLC

Poway, CA

Leading the Industry in Space Products and Engineering Services

WebsitePhone1 office1 leaders
Service: Electrical EngineeringService: PCB LayoutIndustry: AerospaceType: Aerospace Engineering+32 more

Glassboard LLC

Indianapolis, IN

Together we develop the future

Website1 office1 projects4 leaders
Service: Product StrategyService: Industrial DesignIndustry: Consumer ProductsType: Mechanical Engineering+11 more