The largest supplier
of core boxes in North America

The best boxes, the best service...

The best for your teams in the field!

The K-7 Advantage

Well-designed products

We are dedicated to delivering top-tier products promptly, ensuring they not only meet but exceed your demanding standards for durability and efficiency. What distinguishes us is our unmatched production capacity, product quality, and operational speed, placing us ahead of the competition.

Boîte de bois


Boîte de bois

A mining industry partner

Established in 2009 by cousins Yann Cossette and Karel Cossette, K-7 Core box stands as a prominent company specializing in the manufacturing and distribution of mining products. With a commitment to excellence, we bring innovative solutions to the mining industry, ensuring efficiency and reliability in every core box we produce.

  • Karel Cossette

    Co-founder and General Manager
  • Yann Cossette

    Co-founder and Operations Manager

Our Philosophy

We provide you with the best products on a timely basis in order to meet your most stringent requirements in terms of durability and efficiency. Our superior production capacity, product quality and speed set us apart from the rest.

Demand the best. Contact us!