Public engineering firm directory

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Applied Automation and Controls, Inc.

Expert Automation & Control Solutions for Oil & Gas

Website5 credentialsUpdated Jun 2026

Service detail: Automation & Control Systems Engineering

Service: Automation & Control Systems EngineeringService: Data Acquisition SystemsService: SCADA and HMI DevelopmentIndustry: Oil & GasIndustry: IndustrialType: Automation & Controls+27 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

Casey Corp Defense LLC

Tulsa, OK

Mission Critical UxS Integration

WebsitePhone1 office4 projects5 leaders6 credentialsUpdated Jun 2026

Project: Army Short Range Recon (SRR) Integration

Service: RF & Telemetry IntegrationService: UxS Advanced Telemetry & RF IntegrationService: GCS Advanced Telemetry & RF IntegrationIndustry: DefenseType: Defense Engineering+17 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

Creative Engineering, LLC

Bronxville, NY

From prototype through production.

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: Mechanical Infusion Pump

Service: Concept DevelopmentService: Feasibility AnalysisService: Risk IdentificationIndustry: Consumer ProductsIndustry: Medical DevicesType: Mechanical Engineering+42 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

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 projectsUpdated Jun 2026

Project: Air to Air Refueling LRU Development

Service: Custom Electronic DesignService: Hardware Design and DevelopmentService: Concept Redesign and EngineeringIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+27 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

Daxsonics Ultrasound Inc

Halifax, NS

Your Ultrasound Technology Partners

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: 15 MHz Linear Array Development

Service: Custom Transducer Design & ManufacturingService: Feasibility & Design StudiesService: Acoustic Design & SimulationIndustry: Medical DevicesIndustry: Research FacilitiesType: Acoustic Consulting+20 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

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

Entropic Engineering LLC

Saint Paul, MN

Boutique engineering from concept through manufacturing and logistics

WebsitePhone1 officeUpdated Jun 2026

Service detail: Research and Need Analysis

Service: Research and Need AnalysisService: Root Cause and Need AnalysisService: Use Case AnalysisIndustry: ManufacturingIndustry: ElectronicsType: Electrical Engineering+82 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 credentialsUpdated Jun 2026

Service detail: PCB Design & Layout

Service: PCB Design & LayoutService: PCB Design ServicesService: High-Speed & HDI DesignIndustry: DefenseIndustry: AerospaceType: Electrical Engineering+21 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

IST Precision Inc.

Mooresville, NC

Engineering Precision Into Every Solution

WebsitePhone1 office4 projects1 credentials7 publicationsFounded 2001

Project: Satellite Electronics Module for LEO Sensor Package

Service: Precision Automation ServicesService: Part Assembly AutomationService: Part Processing AutomationIndustry: Medical DevicesIndustry: Life SciencesType: Automation & Controls+23 more

Ideaz

Glastonbury, CT

Innovative product design and engineering

WebsitePhone3 offices5 projects6 credentialsFounded 1999Updated Jun 2026

Project: Thermaband Zone

Service: StrategyService: ResearchService: DesignIndustry: Medical DevicesIndustry: Consumer ProductsType: Electrical Engineering+11 more

Ingenium Technical Services, Inc.

Cupertino, CA

Ingenium Technical Services, Incorporated (ITSI) is a Cupertino, California-based aerospace engineering services and technology company founded by senior engineers with over 100 years of combined industry experience. Ingenium specializes in thermal engineering of ground- and space-based systems, covering design and analysis from cryogenic through high-temperature applications, and supports clients from design concept through testing and mission operations. It serves NASA, federally funded research centers, and prime aerospace contractors, and also offers mechanical design, contamination control, and systems engineering support.

WebsitePhone1 office4 projectsUpdated Jun 2026

Project: NASA LADEE (Lunar Atmosphere and Dust Environment Explorer)

Service: Thermal Design and AnalysisService: Ground-based Thermal Control SystemsService: High-altitude Balloon MissionsIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+18 more

KCL Robotics

Boca Raton, FL

Expert Consultants for Medical Device Development

Website1 office15 leadersSize Estimate: 30-49 employeesUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Algorithm DevelopmentService: Impedance Control for RoboticsIndustry: Medical DevicesIndustry: RoboticsType: Electrical Engineering+29 more

Level Engineering

Complete solutions for electro-mechanical hardware

Website5 projects7 leadersSize Estimate: 1-9 employeesUpdated Jun 2026

Project: Tolerance Stack-Up Analysis of a Bicycle Frame Welding Fixture

Service: Product DevelopmentService: Mechanical DesignService: Electronics DevelopmentIndustry: Medical DevicesIndustry: Consumer ProductsType: Mechanical Engineering+17 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

NOVO Engineering

Vista, CA

Transforming new technologies into innovative products for over 20 years.

WebsitePhone2 offices4 projects1 credentials1 publicationsFounded 2004

Project: Continuous Glucose Monitor Development

Service: Medical Device DevelopmentService: Class I, II, and III Device EngineeringService: Drug Delivery Systems EngineeringIndustry: Medical DevicesIndustry: Life SciencesType: Automation & Controls+47 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