Public engineering firm directory

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316 Product Development, LLC

Passionate and Creative

Website6 projects6 leadersSize Estimate: 1-9 employeesUpdated Jun 2026

Project: Vacuum Assisted Breast Biopsy Device

Service: Mechanical EngineeringService: Advanced Computer Aided Design (CAD)Service: Finite Element Analysis (FEA) and SimulationIndustry: Medical DevicesIndustry: Consumer ProductsType: Mechanical Engineering+34 more

Alliance PCB Solutions LLC

Mount Pleasant, SC

Designing Tomorrow's Technology-Today!

WebsitePhone1 office3 leaders1 credentialsFounded 2018Updated Jun 2026

Service detail: PCB Design & Layout

Service: PCB Design & LayoutService: EDA Library DevelopmentService: Schematic CaptureIndustry: DefenseIndustry: AerospaceType: Electrical Engineering+11 more

Bluefin Innovations LLC

Imagine. Invent. Innovate.

Website19 projectsSize Estimate: 1-24 employeesUpdated Jun 2026

Project: Airport Biometric Access Control Handheld

Service: Embedded Systems Design and DevelopmentService: PCB Design and LayoutService: Firmware DevelopmentIndustry: DefenseIndustry: Medical DevicesType: Defense Engineering+32 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

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

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

Joshua Tree Technologies, LLC

Castle Dale, UT

Your Product Development and Technology Partner.

Website1 office5 projectsUpdated Jun 2026

Project: Audio, Analog, Digital, DSP, and Firmware System Development

Service: Product DevelopmentService: Research and Development ManagementService: Project Outsourcing SupportIndustry: ManufacturingIndustry: ElectronicsType: Electrical Engineering+35 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

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

Serrano Systems, Inc.

Carlsbad, CA

First-Time Success. By Design.

WebsitePhone1 office3 leadersFounded 2001Updated Jun 2026

Service detail: Hardware Design & Development

Service: Hardware Design & DevelopmentService: Board-level hardware design and PCB layoutService: FPGA and ASIC design (Verilog, VHDL, UVM)Industry: DefenseIndustry: AerospaceType: Electrical Engineering+34 more

Sollows Technical

Orlando, FL

On-demand product development and computer-aided design services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Mechanical DesignService: Reverse EngineeringIndustry: ElectronicsIndustry: ManufacturingType: Mechanical Engineering+8 more

Southwest Prototyping and Design, LLC

Albuquerque, NM

Contract product development

WebsitePhone1 officeUpdated Jun 2026

Service detail: Automation and Control

Service: Automation and ControlService: Machine Building and AutomationService: Systems IntegrationIndustry: Automation & ControlsIndustry: DefenseType: Automation & Controls+23 more

Stream Server Laboratories LLC

Boca Raton, FL

Your source for High-Performance

WebsitePhone1 officeFounded 2011Updated Jun 2026

Service detail: Electronic Hardware Design

Service: Electronic Hardware DesignService: Analog and Digital Circuit DesignService: Schematic Capture and PCB DesignIndustry: AerospaceIndustry: DefenseType: Electrical Engineering+19 more

Tri-Star Design, Inc.

Hopkinton, MA

Electronic product development from concept to production

WebsitePhone1 office2 credentialsFounded 1991Updated Jun 2026

Service detail: Electronic Design Services

Service: Electronic Design ServicesService: PCB Design ServicesService: FPGA Design ServicesIndustry: Medical DevicesIndustry: RoboticsType: Electrical Engineering+29 more

vigilant.engineering

Seattle, WA

Many engineering firms build hardware. We build operational impact.

Website1 office2 leadersFounded 2025Updated Jun 2026

Service detail: Concept & Architecture Development

Service: Concept & Architecture DevelopmentService: Concept DevelopmentService: Architecture DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Electrical Engineering+32 more