Key Technology's potato processing equipment includes optical inspection systems, laser sorters, sizing, grading, and packaging conveyors, and revolutionary Automatic Defect Removal (ADR®) systems.
Key's extensive line of technology helps operations worldwide meet quality, safety, and capacity demands every day.
Other brand names of Key Technology are Optyx, ISO-FLO and Impulse.
The company has facilities in the United States (Walla Walla, Washington), Europe, China, Australia and Mexico.
Key Technology merged with Visys early 2013.
Key Technology became a Duravant company in 2018.
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October 11, 2011
Key Technology Showcases wide range of conveyors at Process Expo
Key Technology will showcase its range of conveying solutions at the upcoming Process Expo show in Chicago, November 1-4, 2011.From the archive
September 30, 2011
Staff reduction of 3.5% globally at Key Technology
Key Technology Inc. (KTEC) said Friday it expects a sales slump in its fiscal fourth quarter due to delivery delays, offering the dimmer view as it also disclosed plans to trim its work force. The designer and manufacturer of process automation system...From the archive
September 07, 2011
Key Technology Appoints Richard van Densen as Product Marketing Manager
Key Technology announces the appointment of Richard van Densen as Product Marketing Manager at Key Technology BV, the company’s European operation. Van Densen is responsible for marketing all of Key’s product lines, which includes world-class automat...From the archive
August 10, 2011
Key Technology Introduces Iso-Glide™ Vibratory Conveyor
Key Technology introduces its newest vibratory conveyor, Iso-Glide™. An engineered modification of Key’s popular Iso-Flo® vibratory conveyor, Iso-Glide achieves a motion that resembles (gentle) horizontal motion but maximizes sanitation.From the archive
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Frequently Asked Questions
How does optical sorting technology redefine quality control in potato processing?
Optical sorting systems like Optyx use high-resolution cameras, lasers and AI-based algorithms to detect defects that are invisible to the human eye. This shifts quality control from manual inspection to data-driven precision, reducing human error while improving consistency, throughput and food safety compliance.
Why is being part of Duravant significant for Key Technology?
Duravant provides a broader industrial ecosystem, enabling Key Technology to integrate its solutions into end-to-end food processing lines. This enhances scalability, access to global markets and cross-industry innovation, positioning Key as part of a holistic automation solution provider rather than a standalone equipment manufacturer.
What role does automation play in reducing post-harvest losses globally?
Automation reduces losses by identifying and removing defects early, preventing contamination and optimizing sorting efficiency. In crops like potatoes, this can significantly reduce waste during grading and processing, contributing to food security and sustainability.
What are the implications of global manufacturing facilities on service and support?
With facilities in the U.S., Europe, China, Australia and Mexico, Key Technology ensures localized support, faster maintenance and reduced downtime. This global presence also allows customization based on regional processing requirements.
How does Key Technology contribute to food safety standards compliance?
Their systems detect contaminants, foreign materials and defects with high precision, helping processors meet stringent global standards like HACCP and export quality norms. This is critical for maintaining consumer trust and regulatory compliance.
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This content was last updated on March 12, 2026
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