ABOUT US

Ross serves the requirements of the Food Industry, in virtually every industrialized country around the world. We have the experience and production capacity that no other manufacturer of specialty mixing and blending equipment can match. In the USA alone, we operate five plants, an analytical laboratory and a vigorous R&D program. Overseas, Ross equipment is being built in our own factories in China and India, and manufactured under license in other counties. Typical applications include mixing, blending, particle size reduction, emulsification, homogenization, powder induction, vacuum processing and more.

Specifications that define a mixer built for a food industry application reflect a combination of industry standards, and the mixing functions needed for that particular application. A sub-micron emulsion, for example, requires high-shear agitation, vacuum and usually a heat-transfer system. The size of the mixer is determined by the throughput required. To guard against batch-to-batch contamination, CIP and SIP capabilities are available, along with such devices as air-purged seals and custom designed discharge valves. To ensure a high degree of repeatability, and to document the production of every batch, we often add a control system with data-logging capability.

The close connection between specific performance requirements and equipment features is the logical starting point for equipment design. But today, the challenge of specifying and designing a high-performance mixer is more than a two-dimensional process. We regularly address performance needs that are much broader than one particular mixing application. In fact, we often custom design equipment to meet production needs that have not yet been imagined.

FEATURED PRODUCTS

ROSS Ribbon Blenders efficiently mix powders, granules, and bulk solids across industries, offering customizable lab-to-production models for various bulk densities, including heavy-duty and sanitary applications.

ROSS Dual Shaft Mixers are durable, versatile systems designed for precise processing of high-performance formulations across diverse rheologies, solids loading, temperatures, and pressures.

The ROSS FDA-50 Fixed Tank Dual Shaft Mixer is a compact, portable pressure reactor designed for precise mixing, temperature, and pressure control up to 100 psi.

ROSS VersaMix Multi-Shaft Mixers are robust, versatile systems designed for precise processing of high-viscosity solutions, dispersions, suspensions, and emulsions across process industries.

Food manufacturers rely on ROSS for a wide range of processing objectives including dry blending, emulsification, high-speed powder induction, dissolution, dispersion, high-viscosity mixing, and many more. ROSS' well-proven mixer and blender designs contribute to the growing success of food companies, meeting their requirements for consistency, quality, and freshness, helping them develop new innovative products while lowering production costs and simplifying maintenance.

High Shear Mixers equipped with the Solids/Liquid Injection Manifold (SLIM) Technology deliver powders in an efficient manner for quick wet-out and complete dispersion into low-viscosity liquids.

ROSS, a 180-year-old manufacturer of industrial mixing equipment, has grown into one of North America's most well equipped and respected custom fabricators of storage tanks, pressure vessels and reactors. The pictured US-made 3000-gallon custom-fabricated manufacturing vessels are built and stamped according to ASME Section VIII Div 1, constructed from type 304L stainless steel, and designed for full vacuum up to 200 psi internal pressure at 200 degrees F.

Cannabis-infused products and medical marijuana are at the forefront of an innovative and promising industry. Fueled by a growing consumer base and increasing investor enthusiasm, the cannabis industry is opening the doors to a new generation of cosmetics, beverages, foods, nutritional supplements, pharmaceuticals, and even pet food & wellness products.

Food manufacturers rely on Ross for a wide range of processing objectives including dry blending, emulsification, high-speed powder induction, dissolution, dispersion, high-viscosity mixing and many more. Our well-proven mixer and blender designs contribute to the growing success of food companies, meeting their requirements for consistency, quality and freshness, helping them develop new innovative products, while lowering production costs and simplifying maintenance.

Ross High Shear InLine Rotor-Stator Mixers are built to strict Sanitary Standards for use in the Food and Pharmaceutical Industries.

Olsa vacuum mixer homogenizers are designed for full vacuum and internal pressure operation. The vessels are jacketed for heating or cooling

CONTACT INFORMATION

Charles Ross and Son Company

710 Old Willets Path

Hauppauge, NY 11788

UNITED STATES

Phone: 631-234-0500

Fax: 631-234-0691

Contact: Sales

FEATURED ARTICLES

  • The ROSS Model PDDM-10 Planetary Dual Disperser is a near-universal pilot scale mixer designed to deliver high shear and controlled planetary agitation under vacuum, enabling rapid solids dispersion and producing air-free, high-quality pastes, slurries, gels and putties. It can also handle powder blending, granulation and vacuum drying requirements. This mixer processes up to 12 gallons per batch with a full holding capacity of 15 gallons.

  • Optimize complex batching with multi-shaft mixing technology. Achieve rapid powder dispersion, uniform heating, and automated discharge for high-viscosity pastes and gels.

  • Vertical integration and elite material selection ensure industrial equipment longevity. Prioritize custom engineering and internal quality control to solve complex processing challenges.

  • Achieve seamless scale-up and process versatility by utilizing multi-shaft mixing technology. Balance high-shear dispersion with vacuum integration to optimize complex formulations.

  • Enhance production efficiency by aligning mixing technology with material viscosity. Implement automated controls and advanced powder injection to reduce errors and energy costs.

  • ROSS recently completed the largest Double Planetary Mixer in its US history, a Model DPM-750 capable of mixing up to an impressive 750 gallons per batch and engineered with safety features for a Class I, Division 1, Group D hazardous environment. This heavy-duty mixer delivers the robust agitation required for ultra-high viscosity materials while adhering to demanding safety standards.

  • Customizable ROSS Ribbon Blenders deliver reliable mixing of food, nutraceuticals, cosmetics, personal care products, in addition to chemicals, plastics, building materials and agricultural products.

  • A well-proven tool for robust mixing of high-viscosity materials, the ROSS Double Planetary Mixer delivers exceptional performance through its unique agitation system and adaptability, while meeting explosion-proof requirements. The Model DPM-150 is a heavy-duty mixer that can process formulations ranging from 20 to 150 gallons, with viscosities exceeding 6 million centipoise. It is one of several ROSS production models serving thousands of pharmaceutical, aerospace, adhesives, sealants, composites, and specialty chemical manufacturing plants around the world.

  • Engineered for applications requiring advanced mixing capabilities, the ROSS VMC-300 combines three independently driven agitation systems in one unit. This multi-shaft mixer integrates anchor, high-speed disperser, and axial flow turbine technologies to effectively manage complex and viscous formulations in the pharmaceutical, food, cosmetic, coatings, adhesives, composites, and other specialty chemical industries.

  • Industries rely on advanced storage tanks and pressure vessels to safely manage liquids, gases, and powders. Discover how custom-engineered solutions can enhance efficiency, safety, and compliance.

  • ROSS is pleased to announce the completion of a custom Coaxial Mixer. Through an innovative concentric-shaft configuration, this advanced system effectively blends, disperses, and homogenizes materials by combining two synergistic agitation technologies. In a variety of industries, such as adhesives, sealants, coatings, composites, cosmetics, and pharmaceuticals, the coaxial design enables processors to handle a wide range of rheologies while offering a range of different flow patterns.

  • Ross Mixers offers refurbished equipment through its factory reconditioning program.This initiative allows customers to purchase mixers that have been meticulously restored to "like-new" condition by the company's original equipment manufacturer (OEM) team.The reconditioning process includes thorough inspection, repair, re-polishing, and testing of all components to ensure optimal performance.

  • ROSS is pleased to announce significant price reductions on the Series 100 and Series 500 Production Batch High Shear Mixers.

  • The ROSS VersaMix VMC-320 is a versatile multi-shaft mixer for processing viscous solutions, offering powerful agitators, customizable controls, and semi-continuous operation with robust safety features.