Quiddity Technology Solutions Inc.
Quiddity Technology Solutions Inc. (QTSI) is an engineering consultancy firm specializing in aerospace certification (Type Certification and STC) and system safety services. QTSI delivers efficient system safety solutions for both civil and defence applications and provides solutions to both – established conventional aircrafts and novel AAM technologies such as RPAS, e-VTOL, hybrid-propulsion STOL.
With over 50 years of combined experience in the field, QTSI provides safety services across diverse industries, including Aerospace, Automotive, Defence and Marine among others.
Products & Services: Actuators; Aerial Application Systems & Components; Autopilots; Cargo Handling Systems & Equipment; Certification Services; Communications Systems & Equipment; Commuters & Regional Aircraft; Control Systems & Components; Display Systems; Document Management & Maintenance
Terrestar Solutions
Terrestar Solutions Inc. is the only Canadian-controlled mobile satellite operator engaged in the race to bring direct-to-device satellite services to smartphones and Internet of Things devices and make anywhere-in-Canada communication a reality. Terrestar is committed to nurturing the ever-evolving, standards-based and open network ecosystem, enabling Mobile Network Operators to deliver ubiquitous communication services.
Products & Services: Ground Receiving Stations & Components; Satellites, Satellite Systems & Components
BC Instruments
B.C. Instruments has been serving customers in the Aerospace, Defense, Plastic Injection Molding, Medical, Nuclear and Electro-Optic industries since 1971. Our head office is just 35 minutes north of Toronto’s Pearson International Airport in the rural community of Schomberg, ON, with an international office based in India. B.C. Instruments has played a vital role in serving the needs of clients across the Aerospace, Medical, Nuclear, Plastic Injection Molding, and Electro-Optic industries around the world. We remain committed to our impeccable service as these industries continue to evolve throughout the 21st century. 180 employees
Other Locations: Bolton & Orillia, ON; Gujarat, India
Products & Services: Business Aircraft; Commuters & Regional Aircraft; Component Manufacturing & Processing; Contract Design & Manufacturing; Helicopters; Landing Gear Systems & Components; Navigation Systems & Equipment; Plastic Components; Sub-assembly; Turbine Blades
MHI RJ Aviation
MHIRJ Aviation is a leading aviation services company providing material services, MRO, technical and engineering services and advisory services for aviation companies around the world. MHIRJ also holds the type certificate for the CRJ Series and as such supports more than 1000 aircraft in service around the world. With bases in Montreal, Toronto, Bridgeport, WV, Tucson, AZ and Dallas, MHIRJ can provide comprehensive support for any aviation requirement.

Products & Services: Aircraft Conversions & Overhaul (Fixed Wing); Aircraft Spares; Certification Services; Contract Design & Manufacturing; Contract
Engineering & Technical Personnel; Contract R & D; Engineering Consultants; Marketing & Operations Consultants; Technical Illustration, Writing & Manuals
VAC AERO International Inc.
Vac Aero International has been addressing metallurgy and coating challenges for the Canadian Aerospace Industry for over 65 years. Leveraging decades of expertise in vacuum heat treating, we design and manufacture world-class, cost-effective, and energy efficient furnaces. These innovative, custom-designed furnaces are rigorously tested in-house, ensuring unparalleled reliability and efficiency throughout their lifecycle.
We complement our furnace offerings with hot-zones for all Furnace OEMs, spares, service, and lifecycle assessments to maximize customer uptime and operational effectiveness. Our three thermal service facilities utilize these furnaces to provide various heat treatment processes, including aging, oil quenching, annealing, cold stabilizing, and hardening, as well as vacuum brazing for complex components.
Additionally, our Coating Center of Excellence offers thermal spray and diffused coatings for engine, airframe, and landing gear components, supporting both defense and civil platforms globally.
Our team members drive customer delight through best-in-class lead times, quality, and a unparallelled drive to solving your heat treatment and coating challenges. 140 employees
Other Locations: Oakville, ON; Ville St-Laurent, QC; Boucherville, QC; Greenville, NC
Products & Services: Brazing; Coatings; Component Manufacturing & Processing; Contract Design & Manufacturing; Heat Treating; Manufacturing & Processing Consultants; Precision Machining/Polishing & Deburring; Research & Development; Rotor Blade & Structural Repair; Shot Peening; Support Services
Hi-Tech Manufacturing Inc.
Hi-Tech Manufacturing Inc. is a family-owned precision machining company based in Oakville, Ontario, proudly serving aerospace, clean tech, medical, and food & beverage. Hi-Tech specializes in tight-tolerance components using 3 & 5-axis milling, 3 & 4-axis turning, Swiss machining, and Wire EDM. Our ISO 9001:2015 certification, Zeiss CMM inspection, and dedicated QC team ensure rigorous quality control from prototyping through high-volume production. With a team of skilled professionals, we deliver reliable, on-spec components with a commitment to innovation, efficiency, and customer satisfaction. At Hi-Tech, we take pride in precision and partnership. 25 employees
Products & Services: Aluminum; Custom Cutting & Fabrication; Gear & Spline Manufacturing; Machining; Precision Machining/Polishing & Deburring; Research & Development; Specialty Alloys; Stainless Steel
