Comprehensive Steel Processing
and Stamping Services
Dennen Steel, with over 75 years of industry experience, specializes in delivering high-quality steel processing and metal stamping solutions. Key capabilities include:
- Class A exposed blanks, configured blanks, progressive stampings, deep draw stamping
- In-die fastener insertion
- Robotic transfer system
- Automatic press lines ranging from 275 – 600 tons
- Wide range of materials such as Stainless Steel (300 & 400 series), Aluminum (5000 & 6000 series), HSLA, Dual Phase steel, Enameling Steel, Coated Steel (galvanized, Aluminized)
- Internal-use slitter to process master coils
- Direct mill pricing
- Industries served include automotive, agriculture, heavy truck, consumer products, furniture, construction
Advanced Value-Added
Assemblies
Beyond stamping, Dennen Steel offers extensive value-added assembly services to meet complex manufacturing needs. Our in-house capabilities include:
- Robotic MIG welding
- Resistance welding (Projection & Spot welding)
- Tapping, staking, hand assembly
- Vision inspection
- Repacking & Kitting operations
- Robotic caulking
- Riveting
- Highly technical sales & engineering team with decades of experience to tackle any assembly needs, simple or complex
- Willing to invest in new equipment/ technology to handle our customers needs
Commitment to
Quality and Efficiency
Operating from a strategically located facility in Grand Rapids, Michigan, Dennen Steel ensures efficient 1 to 2-day shipping to support customer timelines. As an ISO-9001 certified company, we uphold rigorous quality standards across all processes. Our integrated supply chain approach, bolstered by mill-direct relationships, enables us to reduce costs, minimize lead times, and enhance overall performance, delivering less complexity and improved results to our clients. It’s why we’re the leaders in metal stamping and assembly in West Michigan.
Need Help with Your Next Project?
Let Dennen's skilled sales engineering team help you optimize your design.
Our Legacy in the Steel Processing and Stamping Industry
Dennen Steel brings over 75 years of industry-leading expertise to metal stamping, coil processing, and precision assemblies. As a full-service partner in steel processing, Dennen handles everything from Class A exposed blanks and deep-draw stamping, to robotic transfer lines and in-die fastener insertion, across a broad spectrum of materials including stainless, aluminum, dual-phase and coated steels. Operating from a strategically-located facility and certified to ISO 9001 standards, Dennen Steel ensures efficient 1–2 day shipping, direct-mill pricing and unmatched responsiveness for clients in automotive, heavy-truck, agriculture, construction and consumer-product markets.
At the heart of Dennen Steel’s value proposition is a commitment to design-for-manufacturability coupled with advanced value-added assembly capabilities: robotic MIG welding, projection and spot resistance welding, vision inspection, kitting, and turnkey system integration. By leveraging strong mill relationships, internal-use coil slitting and a skilled engineering team, Dennen reduces complexity, accelerates time to market and delivers consistent quality at scale. Whether you’re developing a new product or optimizing an existing component, Dennen offers trusted expertise and supply-chain precision to keep your manufacturing operations moving forward.
We’re driven by a commitment to integrity, innovation and long-term partnerships. Our mission is to deliver reliable, high-value metal solutions that empower manufacturers to build stronger, safer, and more efficient products.
GRAND RAPIDS
3033 Fruit Ridge Ave NW
Grand Rapids, MI 49544 USA
616-784-2000
Mailing Address:
P.O. Box 3200
Grand Rapids, MI 49501
General Inquiries:
info@dennensteel.com