Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
21 results
Showing 1-21 of 21
Ruggedized product engineering for the field and the future.
Project: JASC Pressure Regulating Controller
Engineering Excellence + Inspiring Innovation
Service detail: Castings
Contract Manufacturing - Specializing in Medical & Aerospace Technologies
Service detail: Contract Manufacturing
Clark Nexsen is a transdisciplinary architecture and engineering practice founded in 1920, with nearly 400 employees across nine offices. It joined JMT in 2025. It provides architecture, civil, structural, mechanical, electrical, fire protection, process, and transportation engineering services to clients in education, defense, government, healthcare, commercial, and infrastructure markets across the United States.
Project: Madera Cyber Innovation Center
From prototype through production.
Project: Mechanical Infusion Pump
Engineering Solutions Exceeding Expectations
Service detail: Automated Test Equipment (ATE)
Specialty Manufacturing Solutions
Project: Wire Mesh Forming Machine
Automation Starts Here
Service detail: Robotic Automation Integration
Engineering Precision Into Every Solution
Project: Satellite Electronics Module for LEO Sensor Package
From paper to prototype
Service detail: Hardware Engineering
Engineering, manufacturing, and workforce solutions
Service detail: Design Services
Engineering Services for the Aerospace and Defense World
Service detail: Engineering Services
Solve your toughest engineering and manufacturing challenges
Project: Continuous Motion Machine (CMM)
Advancing the State of Hybrid and Electric Marine Vehicles
Project: Technology Demonstrator Conversion
In business since 1995, Rock Engineering is a dedicated team of talented mechanical engineers, manufacturing engineers, designers, and project managers skilled in the areas of product and process development, project management, and consulting. As a contract engineering service company in South Windsor Connecticut, our staff is available for both short or long-term assignments, either on-site or remote. Our mission is to utilize technology, creativity, and communication to deliver the finest mechanical engineering solutions for our customers.
Service detail: Design and Analysis
Moving automation forward.
Service detail: Engineering Design
Providing Engineering and Product Development Expertise
Project: Pacific Gas & Electric - Pipe Drilling & Stopping
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
CAD/CAM/CNC Integration and Model-Based Enterprise Engineering
Service detail: Model-Based Enterprise (/MBM).
Delivering high-quality engineering and professional services in support of the Navy's mission
Project: Submarine On Board Training (SOBT) Support
Providing Innovative Engineering Solutions
Project: Disposable Ampule Cracker