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50+ Years
experience
Emergency
services
Your Trusted Partner for Industrial Processing Equipment Solutions
Founded in 1952, Alloy Process Engineering has established itself as a leader in designing and manufacturing custom rendering and processing equipment for the poultry, red meat, used cooking oil, and food waste industries. Our expertise spans seven decades, during which we have consistently delivered innovative solutions that prioritize operational efficiency, environmental sustainability, and client-specific needs. With a focus on solid engineering principles and precision manufacturing, we provide end-to-end services including equipment design, installation, field support, and remanufacturing.

Our team of experienced professionals is committed to maintaining industry-leading standards through ASME-certified pressure vessel repairs, emergency response capabilities, and tailored process optimization. By combining advanced technology with a deep understanding of global market demands, we empower clients to maximize productivity while minimizing environmental impact. Our facility in Jordan, Minnesota, supports a comprehensive inventory of parts and a proven track record of reliability, ensuring uninterrupted operations for clients worldwide.
Services
Poultry Processing Red Meat Rendering Used Cooking Oil Upcycling Wastewater Management Food Waste Solutions Mechanical Seals Field Services Cooker Re-Shelling Thickness Testing Evaporator Systems
Details
  • Year established: 1952
Highlights and features
  • We offer 70 years of specialized expertise in industrial rendering equipment design and manufacturing.
  • Our ASME-certified pressure vessel repairs ensure compliance and operational continuity.
  • Custom-engineered solutions maximize efficiency for poultry, red meat, and food waste processing.
  • Emergency repair services minimize downtime with rapid response and field support.
  • We maintain a global inventory of parts for all rendering equipment needs.
Associations and certifications
  • ASME
Services
Poultry Processing
Custom-engineered systems for processing feathers, viscera, blood, or whole birds. Our solutions optimize yield and efficiency while meeting strict hygiene standards. Designed for high throughput operations.
Red Meat Rendering
Durable equipment for cattle and hog rendering since 1953. Continuous and batch systems handle meat byproducts with reliability in demanding industrial environments.
Used Cooking Oil
Upcycling systems convert used cooking oil into biodiesel or feedstock. Our technology maximizes recovery efficiency while ensuring environmental compliance for sustainable operations.
Mechanical Seals
ASME-certified mechanical seals reduce leakage and shaft wear in pressure or vacuum systems. Available in carbon or stainless steel for solvent extraction and hexane applications.
Field Services
Emergency repairs, ASME pressure vessel maintenance, and equipment installation services. Our technicians specialize in heavy industrial equipment with minimal operational disruption.
People
Paul Rothenberger
CEO
With 33 years at Alloy, Paul leads strategic growth initiatives and operational excellence. He oversees engineering and manufacturing teams to ensure client satisfaction and innovation.
Mike Forland
Vice President Sales
As VP of Sales for 5 years, Mike drives global client relationships and market expansion. He connects customer needs with Alloy's technical expertise and solutions.
Nick Rhodes
Plant Manager
With 40 years of experience, Nick manages production operations and quality control. He ensures manufacturing processes meet ASME standards and delivery timelines.
Dave Thomas
Field Supervisor
Dave leads field service teams with 12 years of expertise in equipment installation and emergency repairs. He ensures minimal downtime for critical client operations.
Lynn Krueger
Controller
Lynn manages financial operations and HR with 25 years of institutional knowledge. She ensures fiscal responsibility and compliance across all business functions.
Questions
What industries does Alloy Process Engineering serve?
We specialize in poultry processing, red meat rendering, used cooking oil upcycling, wastewater management, and food waste solutions.
Do you offer emergency repair services?
Yes, our field service team provides rapid emergency repairs to minimize downtime for critical equipment failures.
Are your mechanical seals compatible with high-pressure systems?
Our mechanical seals are engineered for pressures up to 60PSI and available in carbon or stainless steel configurations.
Can you refurbish existing rendering equipment?
Yes, we offer remanufacturing services for process equipment with warranties matching new installations.
Do you provide ASME-certified cooker re-shellings?
We perform over 1,000 ASME-compliant cooker re-shellings annually, including complex multi-piece replacements.