Public engineering firm directory

Find engineering consulting firms by capability and location.

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3D Innovations, LLC

Honolulu, HI

Developing Ideas From Concept To Product

WebsitePhone1 office5 projectsFounded 2007Updated Jun 2026

Project: The BabyToon Silicone Baby Spoon

Service: Product Design & EngineeringService: 3D CAD Design & VisualizationService: 3D EngineeringIndustry: AerospaceIndustry: DefenseType: Mechanical Engineering+14 more

ADX Research, Inc.

Schaumburg, IL

Innovative Solutions, Exceptional Performance

WebsitePhone1 office6 leaders11 publicationsFounded 2009Size Estimate: 1-10 employees

Service detail: System Design

Service: System DesignService: Power Electronics System DesignService: Communication System DesignIndustry: ElectronicsIndustry: TelecommunicationsType: Electrical Engineering+14 more

Achates Power, Inc.

San Diego, CA

Fundamentally Better Engines

WebsitePhone2 offices4 projects2 credentialsFounded 2004Updated Jun 2026

Project: Ultralow NOx Diesel Heavy-Duty Engine Deployment

Service: Opposed-Piston Engine Technology LicensingService: Engine Design LicensingService: Development and Test ToolsIndustry: AutomotiveIndustry: DefenseType: Mechanical Engineering+14 more

Advanced Technology & Research Corporation

Beltsville, MD

Fifty Years of Engineering Excellence

WebsitePhone1 office2 projects4 leaders2 credentialsFounded 1973

Project: USPS FSS Program Production

Service: Engineering ServicesService: Ship Signatures TechnologyService: Modeling & SimulationIndustry: DefenseIndustry: FederalType: Defense Engineering+9 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

American Aerospace Engineering LLC

Dallesport, WA

American Aerospace Engineering LLC (AAE) is an aerospace engineering and aircraft development practice founded in 2008 and based in Dallesport, Washington. It specializes in the research, design, development, prototyping, and regulatory certification of fixed-wing Vertical Take-Off and Landing (VTOL) aircraft. The practice holds multiple patents for VTOL key technologies, offering scalable designs ranging from 55 lbs to over 20,000 lbs gross weight for multi-mission commercial and military operations. It also provides aerospace engineering consulting, FAA flight test certification management, and specialized flight test engineering training courses.

Website1 office2 projects1 leaders3 credentialsFounded 2008Updated Jun 2026

Project: Eversor VTOL Aircraft Development

Service: Aerospace EngineeringService: Computational Fluid DynamicsService: Aerodynamic DesignIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+23 more

American Engineering Group LLC

Akron, OH

Fast-Track Your Product From Concept To Reality

WebsitePhone1 office5 projects11 credentialsUpdated Jun 2026

Project: Pressure Zero Tire Development

Service: Product Design & DevelopmentService: Product ideation and concept testingService: Industrial product designIndustry: DefenseIndustry: HealthcareType: Mechanical Engineering+35 more

Application Technology Strategy, LLC

Georgetown, TX

Satellite and space consulting firm specializing in satellite communications and space systems technology consulting. ATS is led by Bruce Elbert with over 50 years of space industry experience, offering technical and management consulting, systems architecture, broadband and wireless consulting, RF and interference resolution, and expert witness services for legal proceedings involving satellite and radio communications.

Website1 office1 leaders5 credentialsFounded 1999Updated Jun 2026

Service detail: Technical & Management Consulting in Satellite Communications

Service: Technical & Management Consulting in Satellite CommunicationsService: Space Segment ConsultingService: Ground Segment ConsultingIndustry: AerospaceIndustry: DefenseType: Telecom / RF Engineering+14 more

Applied Chemical Technology, Inc.

Florence, AL

Applied Chemical Technology (ACT) is a one-stop engineering, research and development, and fabrication firm founded in 1981 and headquartered in Florence, Alabama. ACT specializes in chemical process scale-up, providing integrated engineering, laboratory and pilot plant R&D, and custom equipment fabrication for clients in the chemical, fertilizer, agriculture, and mining industries. Its 84,500-square-foot Florence campus includes office, laboratory, fabrication, and pilot plant facilities, and its ASME VIII Div 1 pressure vessel shop supports design and build of custom reactors and process systems.

WebsitePhone1 office1 credentialsFounded 1981Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Process EngineeringService: Mechanical EngineeringIndustry: ChemicalsIndustry: AgricultureType: Chemical Engineering+21 more

Ascent Design, Inc.

Boulder, CO

Mechanical engineering and product development services

WebsitePhone1 office1 projects1 leadersFounded 2002Updated Jun 2026

Project: Dual Dose Syringe

Service: Product DevelopmentService: Concept FeasibilityService: Requirement SpecificationIndustry: Medical DevicesIndustry: AerospaceType: Mechanical Engineering+11 more

Baird & Associates

Oakville, ON

Innovation Engineered.®

WebsitePhone14 offices2 projects2 leaders2 credentials2 publications

Project: Gibraltar Point Nearshore Reef Design

Service: Ports, Terminals & Vessel OperationsService: Port & Terminal PlanningService: Port & Terminal DesignIndustry: Ports & HarborsIndustry: MarineType: Coastal Engineering+38 more

Bevel Edge PLLC

Richardson, TX

Mechanical Design & Product Development Consulting

Website1 office4 projects2 credentialsUpdated Jun 2026

Project: The Mack Clamps

Service: Mechanical Engineering & Product DevelopmentService: Product Design & 3D ModelingService: Engineering Analysis & SimulationIndustry: Oil & GasIndustry: AutomotiveType: Mechanical Engineering+12 more

Big Little Sensor Company

Phoenix, AZ

Establishing world-leading expertise in little-radar technology.

Website1 office7 leaders12 publicationsUpdated Jun 2026

Service detail: Radar IP Licensing & Co-Development

Service: Radar IP Licensing & Co-DevelopmentService: IP LicensingService: Co-Development SupportIndustry: HealthcareIndustry: DefenseType: Telecom / RF Engineering+10 more

Birchrun Labs

Birchrunville, PA

Making the Aspirational Real

Website1 office3 projects3 leadersUpdated Jun 2026

Project: High-Temperature Piezoelectric Material Deployment

Service: Piezoelectric Materials and Component EngineeringService: High-Temperature Ceramic MaterialsService: Piezoelectric Stack ActuatorsIndustry: DefenseIndustry: AerospaceType: Mechanical Engineering+17 more

Blue Sky Scientific LLC

San Diego, CA

Delivering creative solutions to your hardest problems

Website1 office6 projectsFounded 2006Updated Jun 2026

Project: Boxing Tracking Broadcast Technology

Service: Embedded Systems EngineeringService: Firmware and Operating System DevelopmentService: Custom PCB and Hardware DesignIndustry: CommercialIndustry: Consumer ProductsType: Automation & Controls+16 more

Canyon

El Segundo, CA

Canyon is an El Segundo, California defense engineering and acquisition consulting firm founded in 2006 that supports U.S. Space Force, Air Force, and Department of Defense program offices in GPS and positioning, navigation, and timing (PNT) programs. Canyon's engineers and acquisition specialists bring over 100 combined years of program management, systems engineering, and test and evaluation experience to space vehicle, ground, and user equipment programs. Canyon holds a patent on a Steerable Antenna System (US 12,562,472 B2) and has provided broad expertise in GPS-III satellite development and the Modernized GPS User Equipment (MGUE) program.

WebsitePhone1 office2 projects5 leadersFounded 2006Updated Jun 2026

Project: GPS-III Navigation Satellite Program Support

Service: Acquisition Engineering SupportService: Systems EngineeringService: Requirements DevelopmentIndustry: DefenseIndustry: SpaceType: Defense Engineering+6 more

Casper, Phillips & Associates, Inc. P.C.

University Place, WA

Worldwide Structural and Mechanical Consulting Engineering Services

WebsitePhone1 office5 leaders1 credentialsFounded 1987Size Estimate: 1-25 employees

Service detail: Crane Engineering

Service: Crane EngineeringService: Crane Design ReviewService: Crane Procurement SupportIndustry: MarineIndustry: Ports & HarborsType: Civil Engineering+23 more

Clay Allen Design

Sacramento, CA

From napkin sketches to production, delivering mechanical engineering and industrial design to bring complex products to market.

WebsitePhone1 office1 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Mechanical Engineering & Product Design

Service: Mechanical Engineering & Product DesignService: Industrial Design ServicesService: Aerospace & Defense Spec DesignIndustry: AerospaceIndustry: DefenseType: Mechanical Engineering+15 more

Cleyx LLC

Gilbert, AZ

Innovation Ecosystem & Sustainable Solutions

Website1 office1 leadersUpdated Jun 2026

Service detail: Sustainable Consumer Product Engineering

Service: Sustainable Consumer Product EngineeringService: Refillable Personal-Care Device DesignService: Alcohol-Extraction Device DevelopmentIndustry: Consumer ProductsIndustry: Renewable EnergyType: Industrial Engineering+6 more

Cogenia Partners, LLC

Petaluma, CA

Complete, Correct, Consistent

WebsitePhone1 office2 leadersFounded 2001Updated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: System Design and AnalysisService: Concept of Operations DevelopmentIndustry: TransportationIndustry: AutomotiveType: Transportation Engineering+11 more

Coho Designs LLC

Palm Coast, FL

Our Product Is Your Product

WebsitePhone1 office2 projects2 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Space-Based Software Defined Radio Enclosure

Service: Product DevelopmentService: Additive ManufacturingService: System-Level IntegrationIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+20 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

Daniel Development Group, LLC

Phoenix, AZ

Help clients solve their engineering and design challenges and get to market quickly.

WebsitePhone1 office3 leadersFounded 1997Updated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Embedded Systems & Circuit DesignService: IoT & Wireless NetworkingIndustry: ElectronicsIndustry: Consumer ProductsType: Electrical Engineering+30 more

Daring Engineering LLC

Engineering for Things That are Hard to Make

Website2 projects1 leadersFounded 2001Updated Jun 2026

Project: Copepod Ferris Wheel Enclosure

Service: Research EngineeringService: Scientific Instrumentation & PrototypingService: Data Analysis & Control SoftwareIndustry: AerospaceIndustry: DefenseType: Mechanical Engineering+18 more