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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3jk Engineering Consultants Llc

Espanola, NM

Solving demanding technical problems through engineering, analysis, prototyping, and testing.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Custom Equipment Engineering and DesignService: Tooling, Jigs, and FixturesIndustry: Oil & GasIndustry: AerospaceType: Acoustic Consulting+30 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

Applied Engineering Services, Inc.

Ridgway, CO

We Know How

WebsitePhone3 officesFounded 1992Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Mechanical System DesignService: HVAC Systems DesignIndustry: AerospaceIndustry: NuclearType: Civil Engineering+46 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

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 West Engineering

San Bernardino, CA

Engineering Excellence Since 2000

WebsitePhone2 offices12 projects11 leaders12 credentials1 publications

Project: SBCUSD Páxam Páxam Welcome Center

Service: Mechanical EngineeringService: Central utility plant engineeringService: HVAC retrofits and equipment upgradesIndustry: EducationIndustry: Data CentersType: MEP+37 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

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

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

LSF Design

Westford, MA

Embedded systems, custom hardware, and software design engineering

WebsitePhone1 office8 projects5 credentialsFounded 2008Updated Jun 2026

Project: Commercial Infrastructure Systems

Service: FPGA / RTL DevelopmentService: Custom HDL ProgrammingService: High-Speed Interface EngineeringIndustry: DefenseIndustry: Medical DevicesType: Electrical Engineering+27 more

MicroType Engineering Inc

From paper to prototype

Website7 credentialsUpdated Jun 2026

Service detail: Hardware Engineering

Service: Hardware EngineeringService: PCB DesignService: Circuit Design and PrototypingIndustry: AerospaceIndustry: DefenseType: Design-Build+35 more

Millspaw Electronics LLC

Mason, OH

Engineering confidence into every solution.

WebsitePhone1 office6 projects3 leaders5 credentialsFounded 2019

Project: GE Power Supply Module Refurbishment

Service: Repair & RefurbishmentService: Component-Level Repair and ReworkService: Functional and Burn-In TestingIndustry: NuclearIndustry: DefenseType: Electrical Engineering+14 more

Nelson Design Services, Inc.

Willow Grove, PA

Complete Electronic Product Design and Development

WebsitePhone1 office3 projects1 leaders1 credentialsFounded 1986

Project: Pharmaceutical Drug Fermentation System 3D Modeling

Service: Printed Circuit Board DesignService: High-Speed and High-Density DesignService: Analog and RF DesignIndustry: DefenseIndustry: AerospaceType: Electrical Engineering+26 more

Northeast Biomedical Inc

Tyngsborough, MA

Leaders in Medical Device Development

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Product Development

Service: Product DevelopmentService: Disposable Medical Device DesignService: Electromechanical Instrumentation DesignIndustry: HealthcareIndustry: Medical DevicesType: Automation & Controls+20 more

Photon Ink, LLC

Rancho Cordova, CA

Optical, Thermal, Mechanical Design and Product Development for LED

Website1 office1 leaders1 credentialsUpdated Jun 2026

Service detail: Optical / Illumination Engineering

Service: Optical / Illumination EngineeringService: Non-Sequential Optical DesignService: Sequential Optical DesignIndustry: Medical DevicesIndustry: DefenseType: Mechanical Engineering+38 more

RPM Tech

Forest Hill, MD

From Creative Concepts to Production Solutions

WebsitePhone2 offices2 projectsFounded 2006Updated Jun 2026

Project: Medical Diagnostic Instrument

Service: Integrated Product DesignService: Industrial DesignService: Systems EngineeringIndustry: Medical DevicesIndustry: AerospaceType: Mechanical Engineering+18 more

Ridgeline Engineering Company

Vista, CA

Engineering and Manufacture of Capital Equipment

Website1 office3 projectsUpdated Jun 2026

Project: Vehicle Inspection System

Service: Engineering ServicesService: Mechanical Engineering ServicesService: Electrical Hardware DesignIndustry: HealthcareIndustry: Life SciencesType: Mechanical Engineering+13 more

Root3 Labs

Owings Mills, MD

Hardware R&D for Device Manufacturers Under a Deadline

WebsitePhone1 office3 projects3 credentialsFounded 2012Size Estimate: 1-25 employees

Project: Ammortal Chamber

Service: Strategic DiscoveryService: Strategic advisory / senior engineering mentorshipService: Technical requirements definitionIndustry: Medical DevicesIndustry: DefenseType: Automation & Controls+52 more