For over 30 years, KOR has built a reputation for precision manufacturing, dependable performance, and trusted partnerships. Based in Oakville, Ontario, we design and produce high-quality core barrel components used by drillers and distributors worldwide— all backed by ISO 9001:2015 certification and a dedication to doing things the right way, every time.
Founded in 1995 by Dario and Darinka Knezic, KOR began as a family-owned operation focused on quality craftsmanship and responsive service. What started in a small Ontario workshop has grown into a globally recognized brand known for reliability, precision, and partnership. Today, KOR Components continues to evolve — combining decades of experience with modern manufacturing technologies to meet the demands of a changing industry.
Founded as Pactek Engineering by Darinka and Dario Knezic in Mississauga, Ontario.
Moved to larger facilities in Oakville, Ontario to support new production using CNC equipment.
Pactek Engineering proudly rebranded as KOR Engineering Inc.
Moved to current facility at 871 Progress Court in Oakville, Ontario.
KOR’s quality management system earned first ISO 9001 certification.
Nick Knezic assumes ownership of KOR in 2015, succeeding his father, Dario Knezic.
Major capital reinvestment in machine tools executed to increase productivity.
Strategic corporate rebranding executed to establish and formalize the division of business units.
KOR Engineering Inc. rebranded as KOR Components Inc.; machinery division spun off.
At KOR, we don’t just manufacture core barrel components — we engineer confidence in every part. Leveraging advanced CNC technology, premium materials, and full end-to-end traceability, we ensure every component is reliable and built to specification. Under our ISO 9001:2015 certified quality management system, we deliver consistency and dependability that drillers and distributors can count on.
Crafted from premium materials and certified suppliers.
Ultra-tight tolerances and repeatable precision.
Every component undergoes rigorous quality checks.
On-time delivery with consistent reliability.
Excellence at KOR starts long before a part reaches the field. Every component is shaped by a team that values precision, accountability, and craftsmanship in equal measure. Through advanced machining techniques, meticulous quality control, and a fully integrated production process, we ensure each part meets the highest quality ensuring reliability and consistency.
Behind every KOR product is a team of people who care deeply about the work we do and the customers we serve.
Our values — precision, partnership, and progress — guide every decision, from the factory floor to the boardroom. We take pride in fostering long-term relationships built on trust, transparency, and mutual success.
Whether you’re looking for a trusted supplier or exploring a new partnership, KOR is ready to support your goals. With a legacy of quality and a future driven by innovation, we continue to raise the standard for exploration component manufacturing.