Public engineering firm directory

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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

Dav-Lear Systems, Inc.

Diamond Bar, CA

Dav-Lear Systems, Inc. provides information technology, telecommunications, product engineering, systems engineering, and administrative support services. Founded in 1992 and headquartered in Diamond Bar, California, it serves federal, state, and local government agencies, defense contractors, and Fortune 500 corporations, with key clients including Northrop Grumman, Lockheed Martin, Raytheon, and NASA's Jet Propulsion Laboratory.

Website4 offices4 projectsFounded 1992Updated Jun 2026

Project: Desktop Network Support

Service: Software EngineeringService: Software Development and ManagementService: Software Estimating and CostingIndustry: DefenseIndustry: FederalType: Software Engineering+31 more

Forward Slope, Inc.

San Diego, CA

FSI is an award-winning technology and professional services provider

WebsitePhone1 office2 projects3 leaders8 credentialsFounded 2002

Project: Saudi Arabia and Oman CENTCOM Partner Network Support

Service: Software and Technology SolutionsService: Enterprise Application DevelopmentService: GIS Application DevelopmentIndustry: FederalIndustry: DefenseType: Defense Engineering+15 more

Nathan Kunes Incorporated

San Diego, CA

Advanced Defense Solutions for Complex Missions

WebsitePhone1 officeFounded 1998Updated Jun 2026

Service detail: Software Engineering

Service: Software EngineeringService: SDR SolutionsService: Embedded SystemsIndustry: GovernmentIndustry: DefenseType: Defense Engineering+20 more

SYMVIONICS, Inc.

Arcadia, CA

Developing the Highest Quality Hardware and Software Products

WebsitePhone3 offices2 projects2 leaders1 credentialsFounded 1988

Project: Submarine Skills Training Network (SubSkillsNet)

Service: Training SystemsService: Flight Test SupportService: Hardware EngineeringIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+19 more

Skyward, Ltd.

Dayton, OH

Service and Solutions Above and Beyond, Excellence Above All

WebsitePhone2 offices1 projects1 leaders16 credentialsFounded 1997

Project: Project Helping Hand

Service: Test & EvaluationService: Vulnerability IdentificationService: Lethality ValidationIndustry: DefenseIndustry: FederalType: Defense Engineering+21 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

Transpacific Technologies, Inc.

Pasadena, CA

Focusing on what Matters Most

WebsitePhone1 office4 projects4 leaders2 credentialsSize Estimate: 1-50 employees

Project: Mars 2020 Mission Software Tools

Service: Systems EngineeringService: Requirements DevelopmentService: Verification and ValidationIndustry: FederalIndustry: GovernmentType: Aerospace Engineering+41 more