These Ontario-based companies specialize in robotics and automation, predominantly serving industrial sectors. The list features mid-sized firms and larger groups, with a strong emphasis on manufacturing and industrial automation. For example, ATS Corporation develops custom automation systems, Samuel, Son & Co. offers metal manufacturing and industrial products, and Valiant TMS is an Industry 4.0 system integrator. Brock Solutions provides industrial automation services, while Teledyne DALSA focuses on high-performance image sensing. Eclipse Automation designs complex automated systems for various industries. A notable trend is the concentration of automation machinery manufacturers, indicating a specialized industrial base.
Waabi, an AI company, stands out with its focus on self-driving technology, representing a younger generation of firms. Many companies, such as ATS Corporation, Samuel, Son & Co., and Valiant TMS, were established in the mid to late 20th century, suggesting a mature industrial landscape. The companies are spread across various Ontario cities, including Cambridge, Oakville, Windsor, and Kitchener, without a single dominant hub.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
ATS Corporationatsautomation.com
A manufacturing solutions provider with global capabilities, specializing in custom automation systems for industries such as life sciences, food & beverage, transportation, and energy |
5,287 | |||
| 2 |
Samuel, Son & Co.samuel.com
Family-owned integrated network providing metal manufacturing, processing, distribution, and value-added industrial products and services across North America. |
3,036 | |||
| 3 |
Valiant TMSvalianttms.com
An Industry 40 system integrator specializing in digitalization, process development, design, and technology integration with global strategic teams |
1,105 | |||
| 4 |
Brock Solutionsbrocksolutions.com
Global industrial automation and professional services provider specializing in Manufacturing, Transportation, and Utilities with expertise in engineering software and solutions |
976 | |||
| 5 |
Teledyne DALSAteledynedalsa.com
Specialized in high-performance image sensing, semiconductor fabrication, and 3D geospatial systems with global R&D and support locations. |
863 | |||
| 6 |
Eclipse Automationeclipseautomation.com
Designs and builds complex automated systems for industries like Life Sciences, Transportation, and Electronics, with global reach and innovative solutions |
592 | |||
| 7 |
Lakeside Process Controlslakesidecontrols.com
Provider of complete automation solutions for various industries in Central Canada, ensuring efficiency, reliability, safety, and customer satisfaction with Emerson technologies |
523 | |||
| 8 |
CenterLine (Windsor) Limitedcntrline.com
CenterLine provides advanced automation processes and technologies for metal joining, forming, and coating in industries such as automotive, mass transit, aerospace, and defense |
512 | |||
| 9 |
EECeec-int.com
Provides industrial motor control products, Canadian-made starter panel assemblies, variable frequency drives, soft starters, and exclusive Invertek Drives in Canada. |
465 | |||
| 10 | 319 | ||||
| 11 |
JMP Solutions, a CONVERGIX Automation companyjmpsolutions.com
Industrial technology partner providing engineering services and turnkey solutions in process automation, control systems, information systems, robotics, AGVs, and networking/security applications with exceptional customer satisfaction and proven project execution methodologies |
290 | |||
| 12 |
ATS Industrial Automationatsindustrialautomation.com
Design and deliver flexible, modular automation assembly and test lines for EV batteries, energy storage, packaging, and industrial manufacturing. |
229 | |||
| 13 |
SELECT TOOL INC.selecttool.com
An established manufacturer offering fixtures, gauges, automation, and specialty tooling for automotive industries globally, with a focus on innovative solutions and customer success |
225 | |||
| 14 |
Paton Engineers and Constructorspatoncontrols.com
This company specializes in providing innovative process control and automation solutions for energy and process industries worldwide, focusing on client relationships and efficiency |
185 | |||
| 15 |
Wainbee Limitedwainbee.com
Engineered systems, products, and services provider for Motion & Control, Filtration, and Automation Solutions Employee-owned with a coast-to-coast engineering team |
179 | |||
| 16 |
SAMSON Controls Inc. Canadacanada.samsongroup.com
Leading manufacturer of expertly engineered control valves and accessories for all industrial processes through global subsidiaries, sales offices, and onsite service work. |
146 | |||
| 17 |
Virtek Vision International Inc.virtekvision.com
Develops laser-based projection and AI inspection manufacturing technologies for diverse industries, providing precision, accuracy, and reliability to global companies since 1986. |
127 | |||
| 18 |
Prodomax Automation Ltd.prodomax.com
Specializing in automation equipment, this company located in Ontario engineers manufacturing solutions in welding, assembly, machining, laser cutting, and material handling for various industries |
123 | |||
| 19 |
Macro Engineering & Technology Inc.macroeng.com
Global supplier of advanced systems, components, and services for the plastic film and sheet industry, specializing in multilayer coextrusion lines, coating/laminating lines, and web handling equipment |
97 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 20 |
Reko International Group Inc.rekointl.com
A technology-driven manufacturing organization in Southwestern Ontario specializing in robotic automation, precision machining, and plastic injection tooling, with a focus on quality and innovation |
88 | |||
| 21 |
SEW-Eurodrive Canadasewcan.ca
The company specializes in providing motors, gear units, gearmotors, automation technology, and services for various industrial applications worldwide |
76 | |||
| 22 |
AIS Technologies Groupaistechgroup.com
Leading experts in smart manufacturing technologies, offering solutions in vision applications, robotic automation, precision gauging, and intelligent software for various sectors |
67 | |||
| 23 |
5G Group of Companiesfifthgentech.com
A global leader specializing in smart manufacturing solutions, incorporating 5th Generation technologies to drive performance excellence for Fortune 500 brands and SMEs worldwide |
57 | |||
| 24 |
Liburdi Group of Companiesliburdi.com
A leader in gas turbine repair, life extensions, and specialized welding services Offers custom engineering, welding solutions, and automated welding systems |
48 | |||
| 25 |
TCA Technologies Inc.tcatech.com
Specializing in custom industrial automation equipment, the company designs and manufactures cutting-edge automated manufacturing systems for various industries worldwide |
41 | |||
| 26 |
SIC Automation Inc.sicautomation.com
Specializing in custom automated solutions, the company provides mechanical and electrical design, manufacturing, assembly, and installation services |
23 | |||
| 27 |
IATGlobaliatglobalmfg.com
A company specializing in custom manufacturing solutions for various industries, simplifying processes and creating cost efficient methods for clients |
20 | |||
| 28 |
Intelenseintelense.com
Innovating with technology and AI to advance safety and security for a better world |
17 | |||
| 29 |
Daifuku Manufacturing Canadadaifuku.com
Manufacturing material handling systems, automation, and components for various industries in Canada, with expertise in metalworking technology and turnkey solutions |
16 | |||
| 30 | 15 | ||||
| 31 | 
Brican Automated Systemsbrican.com
The company specializes in designing and building custom automated machinery and material handling equipment for the automotive industry and other sectors |
9 | |||
| 32 |
Dot Automation Inc.dotautomation.com
Providing diverse automation solutions for various industries in Southern Ontario, specializing in automotive automation systems such as assembly machines and pick and place robots |
8 | |||
| 33 |
AGM Automation Systems Inc.agmautomation.com
A Toronto-based Canadian company specializing in custom manufacturing of industrial equipment and maintenance parts |
6 | |||
| 34 |
Trimic Technologies Inc.trimic.ca
Engineering and manufacturing facility specializing in turn-key systems and production solutions for automotive, aerospace, electrical, and pharmaceutical industries since 2002 |
6 | |||
| 35 |
Integrate, a Division of Kinetiq Industries Inc.integrateconsulting.ca
A leading engineering firm specializing in electrical, controls, and mechatronics projects, focused on innovative solutions for efficiency, performance, and sustainability |
6 | |||
| 36 |
Sefortek Inc.sefortek.com
An Ontario-based automation equipment manufacturer specializing in welding, assembly, machining, laser cutting, and material handling, focused on providing innovative solutions with the highest quality service |
2 | |||
| 37 |
BOJAK Manufacturing Inc.bojak.com
Specializing in precision machining, assembly line fixtures, automation systems, and material handling solutions for various industries with a focus on innovation and quality |
2 | |||
| 38 |
Invisuale Inc.invisuale.com
A technology firm focused on helping manufacturing companies improve efficiency, quality, and performance through control systems and process improvement solutions |
1 | |||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in Ontario
- The largest companies in Ontario 5,032
- Multinational companies in Ontario 901
- Financial services firms in Ontario 396
- Manufacturers in Ontario 389
- Critical infrastructure operators in Ontario 344
- Retail chains in Ontario 327
- Companies with in-house R&D in Ontario 300
- Logistics companies in Ontario 285
- Education providers in Ontario 276
- SaaS companies in Ontario 275
- Truck Transportation companies in Ontario 270
- Transportation, Logistics, Supply Chain and Storage companies in Ontario 261
- Public sector organisations in Ontario 259
- Financial Services companies in Ontario 250
- IT Services and IT Consulting companies in Ontario 235
- Software Development companies in Ontario 231
- Healthcare providers in Ontario 226
- Hardware manufacturers in Ontario 213
- Professional services firms in Ontario 211
- Hospitals and Health Care companies in Ontario 205
- Distributors and wholesalers in Ontario 183
- Companies with a mobile app in Ontario 181
- Publicly traded companies in Ontario 156
- IT services companies in Ontario 156