Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
26 results
Showing 1-24 of 26
Fundamentally Better Engines
Project: Ultralow NOx Diesel Heavy-Duty Engine Deployment
Aerospace Testing Expertise
Project: Model BT1000 Electrical Test Console
Fuel Connects People. And Protects Them.
Project: Boise Airport New Fuel Facility
Professional Engineering Services - Mechanical, Electrical, Plumbing, Technology, Fire Protection
Project: Mohs & GI Procedure Room Renovation
We make buildings come to life
Project: Kirtland Air Force Base Microgrid Resiliency Project
The art of command balanced with the science of control.
Service detail: Command & Control Systems
From the Poles to the Tropics - and Everywhere in Between
Project: LCS Full Ship Shock Trial - Environmental Mitigation
Your Mission, Our Purpose
Service detail: Engineering & Mission Integration Services
Engineering excellence.
Project: Pedestrian Avoidance Safety System Demonstration
Full Service Engineering Solutions for Engine Test Facilities
Service detail: Gas Turbine and Jet Engine Test Cell Design
Over 50 years of making buildings and infrastructure systems work, preserving the environment, and achieving client service excellence.
Project: Jones Beach West Bathhouse Pool Filtration Renovation
Engineer. Prototype. Fly.
Service detail: Aerospace Systems Engineering
Mission-Ready Solutions
Service detail: ISR Ground Support Systems
Safety-critical flight control and vehicle systems engineering for aerospace and defense
Project: eVTOL Flight Control System Design and Development
Freeze Corrosion with I C E
Project: Searsport-Loring AFB Fuel Pipeline
Listen. Collaborate. Design. Deliver.
Project: New Crossroads Elementary School
Creative solutions fueled by passion, founded on ethics.
Project: Bosque Farms Elementary Renovation & Addition
Designing solutions for your geotechnical engineering and environmental challenges.
Project: Nu'upia Ponds Observation Towers
Engineering and Technical Solutions for Industrial and Research Equipment Applications
Service detail: Engineering Services
Pioneering Innovation Since 1965
Project: Gary/Chicago Airport Air Cargo Development Services
Tulsa's Premier Electrical Engineering, Automation, and Manufacturing Facility
Service detail: Electrical Engineering and Design
Purpose Built. Mission Focused. Results Delivered.
Service detail: Advanced Engineering
Fire & Explosion Hazard Consulting for High-Risk Industrial Operations
Service detail: Dust Hazard Analysis (DHA)
Sigma Design Company, LLC is a product design, engineering, and contract manufacturing firm founded in 1999 and headquartered in Middlesex, New Jersey. It operates from a 20,000-square-foot Technology Commercialization and New Product Manufacturing Center and serves global manufacturing clients across industries including health and life sciences, food processing, clean energy, industrial water, marine, and defense. Core capabilities include mechanical and electrical product design, new product development, design/build manufacturing, custom machine manufacturing, build-to-print fabrication, and advanced engineering analysis and simulation. It employs licensed professional engineers in New York and New Jersey and has delivered over 1,000 design and design/build projects. A subsidiary group, Sigma Industrial Water Group, develops patented filtration and water conditioning systems for industrial water and non-hazardous wastewater applications.
Service detail: Product Design & Development