Product Design Intern - Summer 2026
About The Position
Specified Technologies Inc. (STI) is the industry technology leader in firestopping products. Established in 1990 and headquartered in Somerville, New Jersey, STI has grown to serve multiple markets and geographies. With approximately 230 employees, the company is committed to innovation, safety, and performance in passive fire protection. We're seeking a Product Design Intern who will support the Product Development and Industrial Engineering team in designing and prototyping new products. This role involves assisting with CAD modeling, prototype assembly, and design validation activities. The intern will gain exposure to mechanical design principles, manufacturing processes, and product lifecycle development. This position is based at our Corporate Headquarters in Somerville, NJ.
Requirements
- Currently pursuing a Bachelor’s degree in Mechanical Engineering or a related field.
- Relevant coursework in mechanical design, materials, or manufacturing processes.
- Familiarity with CAD tools such as SolidWorks or AutoCAD.
- Interest in prototyping, testing, and hands‑on engineering work.
- Strong analytical and problem‑solving abilities.
- Effective communication and teamwork skills.
- Ability to learn quickly and contribute in a collaborative engineering environment.
Nice To Haves
- Previous internship or project experience in product design or manufacturing (preferred).
- Basic understanding of GD&T and tolerance analysis (preferred).
- Knowledge of safety and compliance standards is a plus.
Responsibilities
- Assist in creating and updating 3D models and technical drawings using CAD tools (SolidWorks or similar).
- Support prototype fabrication and assembly, ensuring designs meet functional and quality requirements.
- Participate in design reviews and provide input on manufacturability and cost optimization.
- Help document design changes and maintain engineering records.
- Collaborate with cross-functional teams to address design challenges and improve product performance.
- Assist in testing prototypes and analyzing results to validate design specifications.
- Contribute to continuous improvement initiatives related to product design and development.
Benefits
- Paid Time Off – Company Paid Holidays, Vacation and Sick time to use when it works best for you.
- Medical, Dental & Vision Insurance – Comprehensive coverage to keep you and your family healthy.
- 401(k) Retirement Plan – Build your financial future with our 401(k) program, including employer contributions.
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What This Job Offers
Career Level
Intern
