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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3D Engineering Solutions, LLC

Cincinnati, OH

Measuring & Modeling Quality

WebsitePhone1 office2 credentialsFounded 2007Updated Jun 2026

Service detail: 3D Laser Scanning & Digitizing

Service: 3D Laser Scanning & DigitizingService: Short Range 3D Laser ScanningService: Long Range Laser ScanningIndustry: AerospaceIndustry: AutomotiveType: Materials Testing+28 more

5FOLD Engineering

Seminole, FL

Precision Unfolded. Mission Ready.

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: VLS Trailer System (Missile Handling Solution)

Service: Design EngineeringService: Design for Manufacturing & SustainabilityService: Structures and MaterialsIndustry: DefenseIndustry: AerospaceType: Mechanical Engineering+32 more

Additive at Scale

College Station, TX

Accelerating innovation through advanced rapid manufacturing solutions

WebsitePhone1 office1 leadersFounded 2020Updated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Mechanical Concept DevelopmentService: Design for Additive ManufacturingIndustry: Public SafetyIndustry: DefenseType: Mechanical Engineering+23 more

Advantek Engineering Inc.

Orlando, FL

Designs for Automation, Prototypes and Product Engineering

WebsitePhone1 office1 leadersFounded 1992Updated Jun 2026

Service detail: Automated Machinery

Service: Automated MachineryService: Assembly, Sorters, Pick & PlaceService: Automated Lens Alignment & UV GluingIndustry: Automation & ControlsIndustry: RoboticsType: Mechanical Engineering+30 more

Aerospace Structural Research Corp

Milford, CT

Transforming Ideas into Reality with Engineering Expertise

WebsitePhone1 officeFounded 1995Updated Jun 2026

Service detail: Engineering Design Services

Service: Engineering Design ServicesService: Computer-Aided Design (CAD)Service: Solid ModelingIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+45 more

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

Core Source Technologies, LLC

Germantown, MD

Accelerating Your Innovative Solutions

WebsitePhone1 office10 projects6 credentialsUpdated Jun 2026

Project: Vulcane Enclosure

Service: Mechanical EngineeringService: Electronic EnclosuresService: Hardware Engineering & PCB DesignIndustry: DefenseIndustry: Medical DevicesType: Mechanical Engineering+16 more

Cyth Systems, Inc.

San Diego, CA

Test & Measurement Automation, Embedded Controls & Monitoring

WebsitePhone1 office8 projects3 credentialsUpdated Jun 2026

Project: Automated Test Expansion for Electronics

Service: Test & Measurement AutomationService: Automated Test Equipment (ATE) DesignService: Production Test SystemsIndustry: Power GenerationIndustry: Life SciencesType: Automation & Controls+31 more

DDI Engineering, Inc.

Saginaw, MI

DDI Engineering designs and builds custom industrial machinery and equipment tailored to manufacturing operations. Operating since 1987, the practice specializes in unique, one-of-a-kind machines engineered for safety, utility, and seamless integration into existing processing lines. Its capabilities span test and assembly automation, precision gaging, and custom tooling, alongside highly specialized systems for processing chemical, plastic, and energetic materials.

WebsitePhone1 office1 projectsFounded 1987Updated Jun 2026

Project: Mini Twin Screw Development

Service: Custom Machine Design and BuildService: Test and Assembly SystemsService: Custom Industrial AutomationIndustry: ManufacturingIndustry: ChemicalsType: Mechanical Engineering+14 more

Dave Engineering LLC

Chesterfield, MO

Move Your Product Development Forward

WebsitePhone1 office1 leadersFounded 2002Size Estimate: 20-99 employeesUpdated Jun 2026

Service detail: PCB & Hardware Design

Service: PCB & Hardware DesignService: Circuit Design & PCB SchematicService: Custom PCB Design & LayoutIndustry: IndustrialIndustry: Medical DevicesType: Electrical Engineering+36 more

Design Innovation Inc.

Mechanical & New Product Design, Rapid Prototype Fabrication

Website5 projects1 leadersSize Estimate: 1-5 employeesUpdated Jun 2026

Project: Ford DeWalt Tool Link RFID System

Service: Product DesignService: System Integration & Power ManagementService: Electronic Packaging & EnclosuresIndustry: Medical DevicesIndustry: AutomotiveType: Mechanical Engineering+20 more

Difftronic, LLC

Los Angeles, CA

Embedded Hardware Design Services

Website1 officeUpdated Jun 2026

Service detail: Embedded Hardware Design

Service: Embedded Hardware DesignService: Harness DesignService: Test Equipment DevelopmentIndustry: ElectronicsIndustry: TelecommunicationsType: Electrical Engineering+10 more

Dirks Instruments LLC

Stilwell, KS

Custom Test Equipment and Product Design

WebsitePhone1 office9 projects1 leadersUpdated Jun 2026

Project: Life Cycle Tester

Service: Engineering Design ServicesService: Product DevelopmentService: PrototypingIndustry: Medical DevicesIndustry: HealthcareType: Mechanical Engineering+18 more

Electromechanica, Inc.

Mattapoisett, MA

Engineering Solutions Exceeding Expectations

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Automated Test Equipment (ATE)

Service: Automated Test Equipment (ATE)Service: Functional Test Fixtures & SystemsService: Interface Test Adapters (ITA)Industry: DefenseIndustry: AerospaceType: Automation & Controls+52 more

Empire Dynamics Machinery

Albany, NY

Specialty Manufacturing Solutions

Website2 offices3 projects4 credentialsFounded 2015Updated Jun 2026

Project: Wire Mesh Forming Machine

Service: NX CAM Productivity EnvironmentService: Post Processor DevelopmentService: Digital Twin SimulationIndustry: ManufacturingIndustry: AerospaceType: Mechanical Engineering+28 more

Emtech LLC

Centralia, WA

Accelerate your robotics and automation program from R&D to reliable live operations

WebsitePhone1 officeUpdated Jun 2026

Service detail: Systems Integration and Hardware Architecture

Service: Systems Integration and Hardware ArchitectureService: End-of-Arm Tooling and Mechanical EngineeringService: Integrated Engineering SolutionsIndustry: RoboticsIndustry: Automation & ControlsType: Automation & Controls+17 more

Hummingbird Aero LLC

Irvine, CA

Safety-critical flight control and vehicle systems engineering for aerospace and defense

WebsitePhone1 office4 projects1 leadersUpdated Jun 2026

Project: eVTOL Flight Control System Design and Development

Service: Aircraft Actuation SystemsService: Electro-Mechanical ActuationService: Electro-Hydrostatic ActuationIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+19 more

ICS Aero

Lee's Summit, MO

Leading-Edge Aerospace Solutions

WebsitePhone1 officeFounded 1989Updated Jun 2026

Service detail: Avionics Test Equipment

Service: Avionics Test EquipmentService: DataTap-10 ASCB Bus Analyzer and GeneratorService: LANTAP-10 10base2 Media ConverterIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+41 more

Independence Automation LLC

San Francisco, CA

Competence, without compromise

WebsitePhone1 officeUpdated Jun 2026

Service detail: Industrial Automation Solutions

Service: Industrial Automation SolutionsService: Embedded Systems and Software DevelopmentService: Microcontroller and PCBA ProgrammingIndustry: IndustrialIndustry: ManufacturingType: Automation & Controls+16 more

Integrated Design Solutions, LLC

Chippewa Falls, WI

Design & Product Innovation Firm

WebsitePhone1 office7 projects7 leadersFounded 1999Updated Jun 2026

Project: Maximizer Bin

Service: Industrial DesignService: Product, competitor and trend researchService: Concept explorationIndustry: Consumer ProductsIndustry: Food & BeverageType: Mechanical Engineering+45 more

JP Harvey Engineering Solutions

Hampton, VA

Listen. Collaborate. Design. Deliver.

WebsitePhone2 offices8 projects3 leaders6 credentials4 publications

Project: New Crossroads Elementary School

Service: Mechanical / HVAC DesignService: HVAC System DesignService: Plumbing and Piping DesignIndustry: GovernmentIndustry: FederalType: MEP+46 more

JS Engineering, L.L.C.

Auburn, AL

Integrated Circuit Test Chips for Thermo-Mechanical Evaluation of Electronic Packages

WebsitePhone1 office1 credentials3 publicationsUpdated Jun 2026

Service detail: Stress Test Chips for Electronic Packages

Service: Stress Test Chips for Electronic PackagesService: Test Chip SupplyService: Test Chip ApplicationIndustry: SemiconductorsIndustry: ElectronicsType: Materials Testing+11 more

Johnston Engineering, PLLC

Spokane, WA

Supporting Your Project Success On Your Timeline

WebsitePhone2 offices1 leadersUpdated Jun 2026

Service detail: Mechanical Engineering and Design

Service: Mechanical Engineering and DesignService: 3D CAD ModelingService: Component DesignIndustry: Carbon CaptureIndustry: Energy StorageType: Mechanical Engineering+37 more

KTM Solutions, Inc.

Greer, SC

Where Engineering Meets Innovation

WebsitePhone1 office2 credentialsFounded 2005Updated Jun 2026

Service detail: FEA & Advanced Analysis Services

Service: FEA & Advanced Analysis ServicesService: Static Strength & Fatigue AnalysisService: Seismic & Vibration AnalysisIndustry: ManufacturingIndustry: AerospaceType: Mechanical Engineering+15 more