Public engineering firm directory

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Amtec Corporation

Huntsville, AL

Engineering and technical services for federal government agencies and defense programs

WebsitePhone1 officeFounded 1988Updated Jun 2026

Service detail: Systems and Multi-Disciplinary Engineering

Service: Systems and Multi-Disciplinary EngineeringService: Aerospace EngineeringService: Electrical EngineeringIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+25 more

Azimuth, Incorporated

Morgantown, WV

Supporting the Defense of Our Nation

WebsitePhone3 offices5 projects2 leaders6 credentialsFounded 1988

Project: Diver6 Tracking and Safety System

Service: Electronic EngineeringService: Ruggedized Systems DesignService: Real-Time Embedded SolutionsIndustry: DefenseIndustry: FederalType: Defense Engineering+23 more

Claymore Group LLC

Daphne, AL

Multi-Discipline Engineering, Design, and Precision Fabrication

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Road and Bridge DesignService: Water Systems EngineeringIndustry: IndustrialIndustry: ManufacturingType: Civil Engineering+52 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

Corvus Engineering

Logan, UT

Create with Corvus

Website1 office2 projects4 leaders2 credentialsUpdated Jun 2026

Project: AutoSpout Rainwater Management Redesign

Service: Product Design and DevelopmentService: Consumer Product DevelopmentService: Medical Device DesignIndustry: Consumer ProductsIndustry: Medical DevicesType: Mechanical Engineering+29 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 projectsUpdated Jun 2026

Project: Big Dipper Point of Sale

Service: Design & Research StrategyService: Product Requirements DefinitionService: Concept Development & Product ArchitectureIndustry: ElectronicsIndustry: Consumer ProductsType: Mechanical Engineering+36 more

Daedalus, Inc.

Pittsburgh, PA

Research, Design, and Engineering

WebsitePhone1 office11 projects4 leaders9 credentials1 publications

Project: Runway Lighting Product Lines

Service: ResearchService: User ResearchService: Ethnographic ResearchIndustry: HealthcareIndustry: LaboratoriesType: Mechanical Engineering+46 more

Diatomic Product Development

Seattle, WA

World-class engineering design and product development consultancy

WebsitePhone1 officeUpdated Jun 2026

Service detail: Product Development

Service: Product DevelopmentService: Opportunity and StrategyService: Research and DefineIndustry: Consumer ProductsIndustry: Medical DevicesType: Mechanical Engineering+26 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

HEKA Aero, LLC

Melbourne, FL

Advanced Aerospace & Defense Solutions

WebsitePhone1 office3 projects3 leadersFounded 2017Size Estimate: 10-50 employees

Project: Safety-Critical Systems and Avionics for eVTOL Aircraft

Service: Software EngineeringService: Certifiable Flight SoftwareService: Real-Time Embedded SystemsIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+19 more

Innovative Design and Engineering Solutions

Georgetown, KY

Smart solutions in system design

Website1 office5 leadersFounded 2015Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Control Systems and Automation

Service: Control Systems and AutomationService: PLC ProgrammingService: Machine Vision IntegrationIndustry: ManufacturingIndustry: IndustrialType: Automation & Controls+29 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 2010Updated Jun 2026

Service detail: Engineering Consulting

Service: Engineering ConsultingService: Electrical EngineeringService: Mechanical EngineeringIndustry: DefenseIndustry: FederalType: Electrical Engineering+34 more

PDA Engineering

Burnsville, MN

Engineering solutions for harsh, critical, and highly regulated environments since 1994

WebsitePhone2 offices3 projects2 leaders4 credentialsFounded 1994

Project: Parallel Phase Balancer (PPB)

Service: Applications EngineeringService: Customer-Requirement EngineeringService: Mechanical Systems IntegrationIndustry: DefenseIndustry: Medical DevicesType: Mechanical Engineering+18 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

Raven Laboratory LLC

Manchester, NH

Small Team Feel. Big Company Innovation.

Website1 office6 projectsUpdated Jun 2026

Project: Assembly Line Automation Dynamometer

Service: Mechanical EngineeringService: Mechanical DesignService: PrototypingIndustry: HealthcareIndustry: Medical DevicesType: Automation & Controls+9 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

Strollo Inc.

San Diego, CA

Full-service product design and development from concept through full-scale production.

WebsitePhone1 office7 projects12 leadersFounded 2008Size Estimate: 11-50 employees

Project: Cricut Autopress

Service: Mechanical EngineeringService: CAD Modeling & PrototypingService: Nonlinear Stress AnalysisIndustry: Consumer ProductsIndustry: Medical DevicesType: Mechanical Engineering+32 more

TKM Unlimited Inc.

Cuyahoga Falls, OH

Where Concept Becomes Reality

WebsitePhone1 office3 projects1 credentialsUpdated Jun 2026

Project: Agile Combat Bunker

Service: Engineering SolutionsService: Mechanical EngineeringService: Aerospace EngineeringIndustry: DefenseIndustry: GovernmentType: Mechanical Engineering+16 more

The Realtime Group

Plano, TX

World-class design and engineering for regulated industries.

WebsitePhone1 office6 projects8 leaders1 credentialsSize Estimate: 25-50 employees

Project: AirKor UltraEzAir

Service: Human Factors EngineeringService: Risk analysis and FMEAService: Formative evaluationsIndustry: Medical DevicesIndustry: Automation & ControlsType: Automation & Controls+66 more

Treetown Tech

Ann Arbor, MI

From Concept to Production, Faster, Smoother, With Less Risk.

WebsitePhone1 office3 projects1 publicationsUpdated Jun 2026

Project: Retrofitted Wheelchair Ramp for EU Bus

Service: Product Design & DevelopmentService: Industrial DesignService: Product Development & StrategyIndustry: ManufacturingIndustry: SemiconductorsType: Mechanical Engineering+31 more

Valence Industries LLC

Vancouver, WA

We Engineer Great Tek!

Website1 office1 leadersFounded 2016Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Mechanical CAD DesignService: Human Factors EngineeringIndustry: Medical DevicesIndustry: Automation & ControlsType: Automation & Controls+25 more

VorTek Engineering

VorTek Engineering provides high-quality CAD design and electrical engineering services, specializing in accurate, efficient modeling for biomedical, automotive, aerospace, and industrial applications. It focuses on delivering robust, manufacturable designs that meet high standards of precision and functionality, ensuring projects are production-ready. Operating from Southern California, it supports programs from early concept through production with capabilities spanning mechanical design, PCB layout, control panel manufacturing, and quality validation.

Website3 credentialsUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Equipment DevelopmentService: Geometric Dimensioning & TolerancingIndustry: AutomotiveIndustry: Medical DevicesType: Automation & Controls+16 more

Y aXis Services, Inc.

Cleveland, OH

Where Inputs Become Impact

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Systems Modeling and DesignService: Equipment Design and PrototypingIndustry: DefenseIndustry: FederalType: Mechanical Engineering+25 more