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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January 28, 2008
Key Technology stock reaches 52-week high
Key technology stock reached monday a 52-week high.From the archive
January 24, 2008
Key Technology Adds to Network Communication Capability of G6 Sorters & Automatic Defect Removal Systems (ADR)
Key Technology introduces new OPC-compliant network communication software for all G6 optical sorters and automatic defect removal (ADR®) systems. The new software allows the G6 systems to easily interface with plant networks, extending machine monito...From the archive
January 08, 2008
Key Technology, Inc.: Picking at your food
Key Technology (KTEC) was founded 60 years ago as a maker of vegetable processing equipment. In the meantime, Key has morphed into a global supplier to the food industry. It melds electro-optical automated inspection and sorting systems with processi...From the archive
November 28, 2007
Key Technology Appoints Richard Hebel as Chief Technology Officer
Key Technology announces the appointment of Richard Hebel as Chief Technology Officer (CTO). In this new position, Hebel is responsible for identifying and commercializing advanced new technologies that will expand Key’s range of customer product solut...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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