Find careers at Canada’s technology companies.

5N Plus

Semiconductors & PhotonicsSpace

Montréal producer of ultra-high-purity specialty semiconductor compounds and wafers — cadmium telluride, cadmium zinc telluride and indium antimonide — plus multi-junction space solar cells, bismuth chemicals and low-melting-point alloys.

Link verified Sep 15, 2026

Aethera Technologies

SpaceDefence

Halifax RF engineering firm building high-power solid-state RF power generators, including the power processing units that drive Ad Astra's VASIMR electric space propulsion engine.

Link verified Sep 6, 2026

Designs and manufactures turnkey superconducting quantum computers — in-house qubit processors, cryogenics and control electronics — for government, HPC and research customers.

Link verified Sep 6, 2026

Avalon Holographics

Semiconductors & PhotonicsDefence

St. John's developer of glasses-free light-field holographic displays, building its own OLED microcavity pixel architectures and optical metasurfaces alongside the rendering stack, for defence, simulation and 3D visualization.

Link verified Sep 16, 2026

Calian Group

DefenceSpace

Ottawa-headquartered diversified solutions company listed on the TSX, operating across defence, space, health, learning and IT. Its space work spans satellite ground systems, teleport services and satellite operations.

Link verified Sep 6, 2026

Canada Rocket Company

SpaceDefence

Developing sovereign Canadian launch vehicles powered by its in-house E-1 methalox engine: the R-1 light-lift pathfinder and the reusable R-2 medium-lift rocket targeting 6,500 kg to low Earth orbit.

Link verified Sep 6, 2026

Canadensys Aerospace

SpaceDefence

Builds lunar and deep-space systems - rovers, flight cameras, avionics and onboard computers - plus ruggedized industrial and defence ground vehicles, from facilities in Bolton and Stratford, Ontario.

Link verified Sep 6, 2026

Space and defence company developing dual-use micro nuclear reactor platforms for Arctic, remote and lunar power, plus a deep-tech R&D arm. Federally incorporated in 2020 as Canadian Space Mining Corporation and renamed in December 2025. No reactor is in service.

Link verified Sep 17, 2026

Cellula Robotics

Ocean & Marine TechnologyDefence

Vancouver-based designer and manufacturer of long-range autonomous underwater vehicles for defence, energy and scientific subsea survey and security applications.

Link verified Sep 7, 2026

Saskatoon company that designs and manufactures uncrewed aerial vehicles, payloads and software for public safety, defence, agriculture and industrial inspection, building its products in a machine shop inside its Saskatchewan head office.

Link verified Sep 17, 2026

Galaxia Mission Systems

SpaceAI

Halifax space computation company building intelligent satellites and onboard edge-compute platforms, including the Onyx Edge system, that run AI and machine learning in orbit for real-time Earth observation and defence missions.

Link verified Sep 6, 2026

Horizon Aircraft

AviationDefence

Developing the Cavorite X7, a seven-seat hybrid-electric VTOL aircraft using patented fan-in-wing technology to take off vertically then fly as a conventional fixed-wing aircraft. Has flown a 50%-scale prototype.

Link verified Sep 6, 2026

Kraken Robotics

Defence

Builds underwater sensing and power systems for defence and commercial marine operators, including synthetic aperture sonar and pressure-tolerant subsea batteries, and delivers subsea LiDAR and sub-bottom imaging as survey services in over 30 countries.

Link verified Sep 6, 2026

Magellan Aerospace

AviationDefence

TSX-listed Ontario manufacturer of aeroengine and aerostructure components for commercial and defence aircraft, with a Winnipeg space division building small satellite buses, avionics and Black Brant rockets.

Link verified Sep 6, 2026

MetOcean Telematics

Ocean & Marine TechnologyDefence

Dartmouth-based satellite telematics company providing Iridium-based data, voice and IoT connectivity for ocean monitoring, defence and search-and-rescue, and asset tracking.

Link verified Sep 7, 2026

Nanowave Technologies

SpaceSemiconductors & Photonics

Etobicoke, Ontario manufacturer of high-reliability RF, microwave and millimetre-wave assemblies for satellites, avionics, defence and radar, including transmit-receive assemblies flying on the OneWeb constellation.

Link verified Sep 17, 2026

NordSpace

SpaceDefence

Builds Canadian orbital launch vehicles (Tundra, Tempest), 3D-printed liquid rocket engines, small satellites and in-space propulsion, and is developing the Atlantic Spaceport Complex in Newfoundland and Labrador.

Link verified Sep 6, 2026

NorthStar Earth & Space

SpaceDefence

Delivers commercial space situational awareness services, tracking and predicting the behaviour of objects in orbit from space- and ground-based sensors. Its go-public merger was approved by Viking shareholders in September 2026 and has not yet closed.

Link verified Sep 6, 2026

OBJEXIS AI

DefenceAI

Oakville, Ontario defence-technology company whose FIXAIT edge AI detection engine won a $375,000 prize at National Defence's 2025 Counter-Uncrewed Aerial Systems Sandbox. It also lists interceptor, strike and modular UAS platforms and field avionics.

Link verified Sep 17, 2026

One Silicon Chip Photonics

Semiconductors & PhotonicsDefence

Montreal fabless integrated-optics sensor company building photonic inertial measurement units, including on-chip optical gyroscopes, accelerometers and vibrometers, for navigation where satellite positioning is unavailable.

Link verified Sep 17, 2026

Plurilock Security

CybersecurityDefence

Vancouver-based cybersecurity services and solutions group whose subsidiaries Integra Networks and Aurora Systems Consulting hold Canadian, U.S. and NATO government contracting vehicles.

Link verified Sep 7, 2026

Quantropi

QuantumDefence

Sells the QiSpace platform for quantum-secure communications — post-quantum asymmetric encryption, symmetric encryption, and quantum-entropy key distribution.

Link verified Sep 6, 2026

Develops Aurora, a hybrid-propulsion small-satellite launch vehicle using patented solid fuel pellets with hydrogen peroxide, plus green in-space propulsion systems, from its Longueuil, Quebec facility.

Link verified Sep 6, 2026

SFL Missions

SpaceDefence

Designs, builds and operates complete small satellite missions, offering space-proven bus platforms from 3 to 500 kg for Earth observation, communications and science customers worldwide. Spun out of the University of Toronto in 2026.

Link verified Sep 6, 2026