Principals

Principals from around the country choose Trotter to represent them due to our engineering expertise in many disciplines and processes. Learn all about our partners below.

A&E Conveyor Systems

Founded in 1989, A&E Conveyor Systems designs and manufactures custom conveying solutions for material handling applications. The company focuses on engineered systems that help customers move products efficiently and reliably. Read more…
Anguil Environmental Systems

A trusted resource in environmental compliance since 1978, Anguil is committed to sustainability. Their focus is to provide quality engineered environmental solutions and services – allowing customers to balance their environmental footprint with production demands and profitability. Read more…
CECO Filters

For more than 50 years, CECO Filters has been a global leader in fiber bed mist eliminator technology, delivering solutions that remove corrosive mists, oil droplets, and liquid contaminants from industrial air and gas streams. Their systems are trusted across industries including sulfuric acid, phosphate fertilizer, chemical processing, power generation, semiconductor, plastics, and pharmaceuticals. Read more…
Cyclonaire

Cyclonaire is a leading provider of innovative pneumatic conveyance operations. A trusted partner since 1973, Cyclonaire has remained focused on customer-driven solutions designed to meet the evolving needs of our modern industry. Cyclonaire’s R&D efforts focus on improving system performance, reducing maintenance costs, and maximizing uptime for industrial operations. Read more…
Fisher-Klosterman

Fisher-Klosterman has delivered high-efficiency cyclones and Venturi scrubbers for the most demanding industrial environments. From high temperature and high pressure to abrasive and corrosive conditions, their solutions have continued to ensure reliable particulate removal and gas scrubbing for other 75 years. Read more…
Fitzpatrick

For over 80 years, Fitzpatrick has led the industry in particle size reduction and dry granulation with its renowned FitzMill™ hammer mills and CCS Roller Compactors. Trusted by pharmaceutical, food, chemical, and nutraceutical manufacturers globally, since the 1930’s worldwide – Fitzpatrick delivers consistent particle size control, scalable solutions, and maximum process efficiency. Read more…
Flex-Kleen

Since 1959 Flex-Kleen has been a trusted name in dust collection and air pollution control, delivering solutions that keep industrial environments clean, safe, and compliant. From pulse-jet baghouses to the innovative iSeries cartridge dust collectors, Flex-Kleen systems are engineered for performance, durability, and ease of maintenance. Read more…
Hee-Duall

A trusted name in wet scrubbers, mist eliminators, and corrosion-resistant ventilation systems for over 50 years, HEE-Duall continues to exceed customer expectations. Designed for the toughest industrial conditions, HEE-Duall solutions protect operations from corrosive gases, mists, vapors, and particulates, ensuring compliance and cleaner air. Read more…
Kirk & Blum

For more than a century, CECO Kirk & Blum has set the standard for custom sheet metal fabrication and industrial ventilation systems. Founded in 1907, Kirk & Blum is one of the largest and most experienced fabricators in the United States, delivering engineered solutions for dust, fume, and mist control in the most demanding industrial… Read more…
Legends Equipment

Legends Equipment has specialized exclusively in industrial central vacuum systems, delivering custom-engineered solutions for the most demanding environments. Their systems include vacuum producers, filtration units, tubing, fittings, hoses, and accessories, all designed for heavy-duty, continuous operation. Read more…
NERAK Systems

NERAK Systems has been a global leader in specialized vertical conveying technology, delivering innovative solutions for bulk materials, unit loads, and packaged goods. For over 30 years, their systems have been trusted across industries including; warehousing, food production, chemical processing, automotive, recycling, and airport baggage handling. Read more…
Nilfisk

For more than a century, Nilfisk has been at the forefront of professional cleaning technology, delivering innovative solutions for industries worldwide. From its origins in Copenhagen in 1906 to its current presence in over 100 countries, Nilfisk has built a reputation for quality, reliability, and sustainability in cleaning equipment and services. Read more…
Nordstrong

With a proven commitment to quality, problem solving, and service, Nordstrong has been building robust bulk material handling and hoisting equipment since 1909. With over a century of experience – Nordstrong has established themselves as the industry experts for the design, engineering, and building of bulk material equipment in the agri-business and industrial markets. Read more…
Prater Industries

Since 1925 Prater has remained committed to providing innovative, tailored material size reduction, separation, and process solutions to a diverse set of customers and industries. A value-facing company, Prater prides itself on collaborating with our customers to create optimal business outcomes. Read more…
Quadro

Leaders in specialized process equipment since 1976 Quadro Engineering set the global standard in milling, fine grinding, screening, and deagglomeration with its revolutionary Comil® conical mill technology. Trusted by leading pharmaceutical, food, and chemical manufacturers worldwide, Quadro delivers consistent particle size distribution, scalable solutions, and maximum process efficiency. Read more…
Quadro Ytron

For decades, Quadro Liquids has redefined liquid processing with its high shear inline mixing and powder dispersion technologies. Serving industries from pharmaceuticals and food & beverage to personal care, cosmetics, and chemicals, Quadro Ytron solutions deliver unmatched performance, consistency, and scalability. Read more…
Readco

Rooted in History, Readco has been a trusted resource in continuous process technology since 1906. Readco specializes in products and services related to continuous mixing, drying / evaporating, and chemical reactions. Read more…
Rotex

Committed to innovation with their patented gyratory reciprocating motion and automatic screen tensioning, Rotex has been recognized as a leader in industrial separations, sifting, and grain cleaning since 1844. Through their gyratory motion and exclusive drive units, Rotex screeners achieve the optimal G-Loads – making them a top choice within the industry. Read more…
VetterTec

For more than 90 years, VetterTec has been a global leader in industrial drying, dewatering, and evaporation solutions. From standalone equipment to fully integrated production lines, VetterTec delivers energy-efficient drying systems for industries including food, starch, brewery, chemical, bioethanol, and environmental sectors. Read more…
Vibra Screw

State of the art feeders designed to handle bulk solids as if they are liquids. Since 1955 Vibra Screw has remained committed to innovative solutions to improve material flow through applied vibration. Their patented technology is designed to overcome flow resistance by imparting motion to the material through a controlled vibration. Read more…