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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News for this Company
November 15, 2007
Key Technology Announces Record Fiscal 2007 Results
Key Technology, Inc. (NASDAQ: KTEC) today announced sales and operating results for the year ended September 30, 2007. Net sales for fiscal 2007 were $107.5 million, a 26.8% increase over the $84.8 million reported for fiscal 2006. The Company report...From the archive
October 13, 2007
Key Technology's Iso-Flo boasts flexible, contoured composite spring arms
In composite design, the simplest solution tends to be the best. A case in point is an industrial spring arm manufactured by Gordon Composites Inc. (Montrose, Colo.) for the Iso-Flo vibratory conveyor system built by Key Technology Inc. (Walla Walla, ...From the archive
September 13, 2007
Key Technology sees Sales Over $100M in Year
Key Technology Inc., which makes automation systems for food processing, said Thursday it expects sales of more than $100 million for its 2007 fiscal year, which ends Sept. 30.From the archive
September 11, 2007
Key Technology tipped by Zacks as 'strong buy'
Helped by record quarterly revenues and backlog, Key Technology, Inc. (NASDAQ: KTEC) reported solid fiscal third-quarter results last month. Earnings per share reached 54 cents, which beat the consensus by more than 63% while easily topping the year-...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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