About Proos


A Snapshot of Proos

• Woman owned since 2004
• Grand Rapids, Michigan family owned business since 1919
• 109 All non-union employees
• 110,000 Square feet of manufacturing space
• Stamping, welding, assembly, sheet metal fabrication and electrical solutions
• ISO 9001-2008 registered, Certified and Compliant

Why Proos is regarded as one of West Michigan’s leading manufacturers:



Our “Can Do” Attitude

Proos is a nearly 100-year-old Grand Rapids, Michigan based manufacturing and fabrication company, whose mission is to utilize our CAN DO attitude in order to successfully and effectively exceed our customers’ needs and expectations daily. Our philosophies of providing high quality products and excellent customer service continue to make us successful.



Proos Manufacturing - Service

Premium Service

At Proos we are focused on delivering a premium level of quality, technology and service to our customers. We provide extensive engineering, supply chain management, manufacturing and assembly services. We supply your business with a total manufacturing solution, enabling you to free up resources to focus on your core competencies.


Areas of Expertise

Office Furniture
Industrial Hydraulic Components
Renewable Energy

Supply Chain

Our supply chain and manufacturing services are integrated using best-of-breed software technology, allowing for the design, assembly and distribution of products to be completed on time and cost effectively.

Industry Experience

In order to meet the evolving needs of our customers, we’ve developed a full range of vertically integrated manufacturing solutions that include:
- High Precision Manufacturing, Metal Stamping and Assembly
- Precision Fabrication
- Mechanical and Electro-mechanical Assemblies
- Advanced Product Quality Planning
- Build to Order (BTO) and Configure to Order (CTO)


We believe that quality is the ability to consistently provide service and value that exceeds our customers’ expectations. We succeed in providing quality solutions through:
- Focus on customer requirements
- Quality management system
- Data-driven management
- Specialized resources and focused training
- Certification to industry standards<hw
- Measurable management-ready reporting systems
- Lean culture, continuous improvement methodology
- Operational audit programs
- Commitment to customer satisfaction



To be “of service to another” is a simple phrase but hard to accomplish without an attitude of servant hood. Each employee at Proos serves each other and our customers daily. With that comes the need to keep our attitude of servant hood. Be grateful for the goals made through serving and the upcoming challenges of service.Steve Umstead
Special Projects Director


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2555 Oak Industrial Dr. NE, Suite A, Grand Rapids, MI 49505 (616) 454-5622