Electrical Interconnect Solutions That Get It Done
At Cleeve, our success comes from our people. We foster a collaborative team environment where titles take a back seat, and every individual plays a vital role in delivering tailored electrical interconnect solutions. Our customers never hear “it can’t be done” because, at Cleeve, we work together to make sure we “get it done.”
About Cleeve Technology – Electrical Interconnect Experts
Cleeve Technology Incorporated (Cleeve) is a privately owned Canadian company delivering high-reliability electrical interconnect solutions to industries worldwide. For nearly 30 years, we have specialized in the design, manufacture and supply of connectors, cables and wiring assemblies for mission-critical land, sea, air and space applications.
Headquartered in the Greater Toronto Area in Oshawa, Ontario, Cleeve operates associate companies across Canada, as well as in the UK, Australia, Germany and Holland.
We offer a wide range of interconnect products, including military-qualified designs that meet nearly every aerospace and defence specification. Our team of certified engineers and quality specialists ensures every product meets the highest technical and regulatory standards.

Cleeve’s core strengths include ISO 9001 and AS9100 certified processes, fast turnaround on quotes and custom orders, and the industry’s largest inventory of Mil-Spec and commercial interconnect materials. Our customer service, sales and technical support teams are unmatched in delivering reliable, cost-effective solutions.
We proudly provide advanced interconnect products, such as:
• backshells, adaptors and accessories;
• circuit protection;
• conduit;
• connectors;
• contacts;
• environmentally sealed electrical assemblies;
• heat shrinkable molded parts;
• heat shrinkable tubing; and
• wire and cable.
Our History of Interconnect Innovation
Since 1998, Cleeve has partnered with leading global manufacturers to deliver electrical interconnect solutions for military and aerospace applications. Our management, engineers and production teams have deep expertise in the design, manufacturing, project management and quality control of aircraft and military harness assemblies.
With AS9100 certification, IPC and SC21 accreditations, and dedicated manufacturing cells, we have been awarded numerous contracts supporting major customers and platforms worldwide.
Cleeve expanded operations into the UK to support key projects, including the British Military’s Bowman Communication System Program, one of the largest contracts for electrical interconnect supply in the region.

Over time, we have broadened our reach, collaborating with complementary companies and entering new markets, including rail and mass transit, medical, shipboard and marine sectors.
We continue to provide competitive pricing, fast lead times and world-class electrical interconnect solutions to clients globally. At the same time, Cleeve proudly maintains strong ties to our local communities, supporting regional trade shows, charities, and youth programs, while recruiting the next generation of interconnect specialists from Canadian schools and universities.
When Reliability Matters, Choose Cleeve
Cleeve is ready to deliver trusted, cost-effective solutions tailored to your project’s unique requirements. Connect with us today to explore how our products and expertise can support your next mission.
“At Cleeve, we take a systems-level approach to solving customer challenges—whether delivering individual components, complex sub-assemblies, or fully integrated electrical systems, complete with detailed drawings and service manuals.”
– Paul Church, President