414-586-3535

Ritus Corporation

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  • PRODUCTS MANUFACTURED
    • WIRING GROMMETSRitus manufactures common grommets like wheel house, firewall and door bellow grommets. We also develop custom parts for new vehicle designs.
    • DUCTS AND HOSESRitus engineers parts for automotive, commercial and agriculture equipment. We have vast knowledge of construction and performance needs.
    • CUSTOM SEALSRitus specialized in seals for automotive, industrial, military and aerospace. This includes rotational seals, linear seals, static seals and others.
    • CUSTOM RUBBER PRODUCTSCustom rubber parts, operational flexibility and secondary services make Ritus a reliable, single-source solution for simplified purchasing.
    • CUSTOM PLASTIC PRODUCTSRitus provides plastic injection molding solutions for a range of products serving the automotive, industrial, marine and consumer point-of-purchase markets.
    • INDUSTRIES SERVED
      • ritus-1AUTOMOTIVERitus is relied upon by leading automotive manufacturers. Capabilities range from simple to complex products, for anything from hood to trunk.
      • ritus-2INDUSTRIALRitus facilities house 200+ rubber and plastic molding machines and 84 pieces of equipment that support secondary services.  
      • ritus-3MARINERitus is known for our innovation and engineering expertise. We supply parts from primer bulbs to custom seals for the marine industry.
      • ritus-5SMALL MOTORRitus promises on-time delivery. We make parts for vibration isolation, air movement, bulbs, seals, carburation, spark plugs and most any engine need.
      • ritus-4POWER SPORTSRitus provides molding services for braking components, steering seals, dipsticks, fluid diaphragms, plastic bezels, light housings and more.
      • ritus-6OTHERRitus serves a variety of market needs including medical, military, aerospace, appliances, off road, pumps, consumer POS and safety devices.
      • MATERIALS PROCESSED
        • THERMOSET RUBBERRitus works with leading mixing houses and uses reliable polymers like EPDM, natural rubber, silicones, fluoroelastomers, nitriles, Vamac® products and neoprenes.
        • THERMOPLASTICSRitus handles commodity-grade resins, engineering-grade chemicals and high-temperature materials. We have expertise using additives like glass, talc and minerals.
        • AUTOMOTIVE GRADE MATERIALSWe are TS16949 and ISO certified to comply with auto industry specifications. Ritus is capable of manufacturing components used in all areas of a vehicle.
        • SPECIALTY MATERIALSRitus has extensive experience with specialty materials. We understand critical components and how to drive the highest performance from a part.
        • CAPABILITIES
          • SECONDARY SERVICESRitus provides secondary services for rubber and plastic molding including chemical bonding, overmolding, ultrasonic welding, assembly, kitting and more.
          • TOOLINGRitus provides the best tooling options for your project needs. We offer rapid prototyping for testing product durability and design prior to manufacturing.
          • LEAN PRINCIPLESLean principles are incorporated into all areas of Ritus production, and high-efficiency operations enable us to achieve the shortest lead times available.
          • DESIGN ASSISTANCEWe get involved early to provide material compound selection and tooling design. Ritus helps you improve product performance and reduce manufacturing costs.
          • COMPONENT TESTINGTesting material compounds and parts is our area of expertise. Ritus provides both in-house and external laboratory testing for your project needs.
          • ABOUT RITUS
            • ABOUT USFounded in 1963 in Milwaukee, Wisconsin, Ritus designs and manufactures custom-molded products for many industries and markets.
            • AFFILIATESRitus belongs to an associated group of companies which operate under united leadership. This enables us to deliver a distinctive service to the industry.
            • RITUS NEWSLearn what Ritus is doing and what’s new in custom molding manufacturing.
            • CONTACT USAsk questions about your project or upload your part drawing for a quote. Ritus offers assistance with design and material selection.
            • CAREERS
              • Ritus Interview Event

            MARINE

            • Air Ducts

              Air Ducts

            • Complex Rubber Molds

              Complex Rubber Molds

            • Custom Molded Rubber

              Custom Molded Rubber

            • Custom Plastic Molding

              Custom Plastic Molding

            • Custom Seals

              Custom Seals

            • Large Rubber Parts

              Large Rubber Parts

            • Marine gaskets

              Marine gaskets

            • Marine parts

              Marine parts

            • Off-the-shelf Wiring Grommets

              Off-the-shelf Wiring Grommets

            Known for our innovation and engineering expertise, Ritus supplies parts from primer bulbs to custom seals for the marine industry.

            Request a Quote
            Contact Us
            414-586-3535
            • AUTOMOTIVE
            • INDUSTRIAL
            • MARINE
            • POWER SPORTS
            • SMALL MOTOR
            • OTHER PRODUCTS
            414-586-3535
            • TS16949 certified
            • ISO certified
            7900 North 73rd Street | 7201 West Bradley Road | 6500 W. Calumet Rd. |  Milwaukee, WI 
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