Industries Served


At Proos we understand that metal stampings are frequently the basis for a strong and successful automotive component. As a customer, you can trust us to manufacture precision metal stampings that you can confidently use in your product. Our company is built on the tradition of quality and reliability – concepts that characterize every aspect of the precision metal stamping process. We develop all automotive products utilizing APQP (Advanced Product Quality Planning) procedures and techniques – through the development, industrialization and product launch phases.

 Automotive parts manufactured by Proos:

  • Gauge Brackets
  • High Frequency Washers
  • Pedal Kits (Gas, Clutch, Brake)
  • Headlight Bezel
  • Motor Mounts
  • Transmission Mounts
  • Tailgate Latch Bracket
  • Torsion Bar Isolators
  • Rod Braces
  • Exterior Door Assembly – Class A
  • Wire Mesh Grilles
  • Door Trim Substrates
  • Window Sleeves
  • Electrical Panels
  • Deflector Assemblies
  • Mounting Clips
  • Engine Mounting Bracket


Proos is an established supplier to several major organizations within the defense industry. Certified to ISO 9001:2008, our team has the skills and resources necessary to provide the required service levels to support customers within this demanding sector. Custom prototype capabilities and using a reliable and robust supply chain to coordinate specialized material and processes enables us to provide a complete manufactured solution to meet our customers’ needs. Proos is a member of Women in Defense (WID) – a National Security Organization. Some of the parts we manufacture for the defense industry include Engine Guide Bars and Cover Panels.


Proos is a skilled supplier to a number of companies within a variety of industrial markets. With a proven track record of manufacturing critical components from concept through the prototype and value engineering stages into full production, our engineers have the capability to support our customers from development to production. Among our many capabilities are material handling assemblies, product distribution systems, blow molding for hydraulic tanks, industrial grade steel power strips and cable control assemblies and pendants.

Parts manufactured by Proos for industrial customers include:

  • Hydraulic Reservoirs
  • Control Rods
  • Rail Assemblies
  • Cross Member Plates
  • Pressure Sheave Brackets
  • Balancer Trolllies
  • Floor Mounted Swinging Jibs
  • Mounting Panel Assemblies
  • Photoeye Pedestals
  • Disconnect Handles
  • Connecting Links
  • Electrical Enclosures
  • Shifter Lever Assemblies
  • Rotor Assemblies
  • Brake Release Arms
  • Torque Arm Brackets
  • Control Boxes
  • Frame Plates
  • Rail Guides
  • Solenoid Connecting Brackets
  • Pole Mount Brackets
  • Electrical Junction Boxes
  • Shelves
  • Intake Tubes (Nylon, Aluminum, Copper, Steel)
  • Barrier Gate Enclosures
  • Expansion Tanks
  • Pin Mount Assemblies
  • Oil Cooler Assemblies
  • Frame Assemblies
  • Transition Chutes
  • Metal Gap Plates
  • Flexible Guard Rails
  • Conveyor Chute Assemblies
  • Orchard Boxes
  • Pump Handles
  • Bearing Spacers
  • Sunshields
  • Zone Routing Chutes
  • Wire Assemblies
  • Coil Assemblies
  • Jumper Wires
  • Control Stations
  • Switch Assemblies
  • Fuse & Coil Assemblies
  • Motor Assemblies – Wired


Proos provides world-class design and manufacturing solutions to medical furniture and medical instrument companies. Combining a deep skill set, broad manufacturing capabilities and strong supply chain management with the benefits of operating in a certified ISO 9001:2008 compliant environment, we work closely with customers to maintain a focus on product excellence and patient safety. Our custom prototype abilities at Proos allow us to quickly develop and produce complex components. Some of our capabilities include product design, micro-welding, processing instrumentation and assemblies for medical systems carts.

Medical parts manufactured by Proos:

  • Tray Insert Frames
  • Transport Handles
  • Cart Bases
  • IV Poles
  • Buttons
  • Lyrnascope

Office Furniture

Proos is a provider of unique and innovative design and manufacturing solutions to the office furniture industry. Using our prototype capabilities, engineering expertise and vast manufacturing knowledge we supply a multitude of components. Whether you need a Class A finished furniture component, electrical component, mounting bracket or full assembly, we will produce timely high quality solutions for your organization within our certified ISO 9001:2008 compliant environment. Products include task lighting, LED/high definition lighting, industrial power strips, task tables and lab tables.

Furniture parts manufactured by Proos:

  • Hanger Clips
  • Actuator Brackets
  • Lock Cams
  • Leg Kits
  • Cantilever Brackets
  • Power Module Weldments
  • Base Cladding
  • Cross Braces
  • Credenza Reveal Bases
  • Table Supports
  • Power Strips
  • Stretcher Brackets
  • Top Caps
  • Stiffening Brackets
  • Stretcher Assemblies
  • Lid Assemblies
  • Retention Plates
  • Bezel Frames
  • Metal Shelves
  • Leg Weldments
  • Bin Rails

Miscellaneous Recreational Parts Manufactured by Proos:

  • Cruise Control Brackets – Motorcycle
  • Grille Assemblies
  • Cash Box Assemblies
  • Boat Seat Components
  • Trolling Motor Components
  • Switch Modules
  • Tube Retainers

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