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Your Trusted Partner for Custom Industrial Processing Solutions
Whirlwind Engineering has been a leader in designing and manufacturing innovative processing equipment since 1994. Our expertise spans over 30 years in North America, built upon a seven-decade legacy from our sister company Mulco Engineering. We specialize in creating multi-functional, space-saving machinery for industries requiring precision in sifting, grinding, declumping, and material handling. Our team of skilled engineers and technicians develops tailored solutions that optimize efficiency, enhance product quality, and streamline operations for clients in food processing, pharmaceuticals, chemicals, and aerospace. With a customer-driven approach, we prioritize collaborative consultation, continuous improvement, and responsive support to ensure our clients achieve operational excellence.

Our machines, including the ES4, Gravity, and Warthog series, are engineered to handle demanding tasks with unmatched reliability and performance. We maintain a state-of-the-art technical center in Grand Rapids, Michigan, and have earned recognition for innovation in powder and bulk technology. Our commitment to quality is demonstrated through our rigorous testing facilities and process research capabilities, which ensure we meet the highest industry standards. We pride ourselves on delivering cutting-edge solutions that transform production workflows and drive progress across diverse sectors.
Services
ES4 Processing System Gravity Singulator Warthog Grinder LS4 Loft Sifter De-Clumper
Details
  • Year established: 1994
Highlights and features
  • We offer 30+ years of experience in industrial processing equipment design.
  • Our tailored solutions are engineered for specific client requirements.
  • We provide responsive support to minimize downtime and maximize productivity.
  • Our machines combine cutting-edge technology with unmatched versatility.
  • We serve diverse industries including food, pharmaceuticals, and aerospace.
What people say
Paid for itself in 6 weeks Labor savings and increased efficiency Unbelievably responsive service Worked flawlessly Doubled its use
Services
ES4 Processing System
The ES4 combines blending, sifting, grinding, and conveying in one compact machine. Designed for versatility, it handles diverse materials with corrosion-resistant stainless steel construction. Features include configurable operations, portability, and dust containment, optimizing production workflows for food and pharmaceutical industries.
Gravity Singulator
Gravity Singulator minimizes product friction while declumping cohesive materials. Handles up to 300 pounds per minute with a 5-horsepower drive. Ideal for high-volume grinding of friable materials, offering quiet operation and easy maintenance for food processing and chemical industries.
Warthog Grinder
Warthog processes high-fat products at 100+ pounds per minute with a 7.5-horsepower drive. Features include tramp material capture, heat reduction, and stainless steel construction. Designed for snacks, cereals, and expanded products, saving floor space while maintaining quiet operation.
LS4 Loft Sifter
LS4 Loft Sifter handles dry powders and granular materials with interchangeable components. Self-emptying design and quick disassembly enable efficient processing of hundreds of materials. Compact footprint suits food and chemical manufacturing requirements.
De-Clumper
De-Clumper gently separates fragile or sticky dried goods at 300 pounds per minute. Stainless steel construction ensures longevity while preserving product integrity. Effective for fruits, granolas, and confections, eliminating labor-intensive manual processing.
People
Steve Cencich
Founder
Steve Cencich founded Whirlwind Engineering in 1994 after recognizing the potential of Mulco's processing technology. With decades of industry experience, he pioneered the adaptation of the ES4 system for North American markets, establishing the company's reputation for innovation.
Questions
What industries do Whirlwind Engineering's machines serve?
Our equipment serves food processing, pharmaceuticals, chemicals, automotive, aerospace, and consumer goods manufacturing sectors.
Can Whirlwind machines handle custom processing requirements?
Yes, we design tailored solutions for specific client needs, including configurable operations and modular components.
How does Whirlwind support machine maintenance?
We provide responsive support, easy-to-clean designs, and comprehensive testing facilities for ongoing equipment optimization.
What makes the ES4 system unique?
The ES4 combines multiple functions in one compact unit, offering portability, dust containment, and rapid ROI through efficiency gains.
Are Whirlwind machines energy efficient?
Yes, our designs minimize energy consumption with efficient drives and optimized processing workflows.