Best Semiconductors Companies in Toronto, Canada
The 57 best Semiconductors companies in Toronto, Canada in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Celestica.
Our analysis of 219 Semiconductors companies
$47.9b in tracked funding; 70% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Semiconductors companies in Toronto
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Celestica End-to-end product lifecycle solutions and services 83Market top 17%Fin. health top 20%Funding top 25%News top 29% All 12 signals ▾Markettop 17% Fin. healthtop 20% Fundingtop 25% Newstop 29% Growthtop 31% Globaltop 31% Partnerstop 32% Techtop 35% Talenttop 39% Moatbottom 44% Patentsbottom 30% Innovationbottom 22% Market: 904 employees (top 7% of Industrial Goods and Manufacturing) · Revenue ~$12.4B Fin. health: Revenue ~$12.4B (FY2026) · Net margin 5.2% rank vs industry peers · Fliar Intelligence Index 83/100 | $1.3B | 96 mo ago | Public | 904 | Rob Mionis President and CEO | 2 patents Improving PCB trace‑pad connections for higher signal integrity | 2 partnerships · 1 expansion · 1 award |
| 2 | Tenstorrent 🦄 Developer of hardware and open-source software for artificial intelligence acceleration 90Funding top 20%Patents top 25%Moat top 25%Innovation top 28% All 12 signals ▾Fundingtop 20% Patentstop 25% Moattop 25% Innovationtop 28% Talenttop 28% AItop 30% Markettop 31% Producttop 31% Globaltop 34% Growthtop 35% Techtop 41% Newsbottom 24% Funding: Raised $485M across 6 rounds · 6 rounds over 9 yrs (0.7/yr) Patents: 100 patents matched (strict assignee match) · 60 filings since 2022 vs 40 in 2017-21 rank vs industry peers · Fliar Intelligence Index 90/100 | $485M | 19 mo ago | Series D | 350 | Ivan Hamer Co-Founder | 100 patents Patents concentrated in computing, sensing & instrumentation | 2 launchs |
| 3 | Xanadu 🦄 Manufacturer of cloud and AI-based application-specific ICs for quantum computing applications 84Funding top 12%Moat top 26%Growth top 28%AI top 35% All 8 signals ▾Fundingtop 12% Moattop 26% Growthtop 28% AItop 35% Talenttop 35% Markettop 38% Techtop 38% Globalbottom 39% Funding: Raised $250M across 9 rounds · 9 rounds over 8 yrs (1.1/yr) Moat: Editorial + unicorn rating 9/10 · Unicorn rank vs industry peers · Fliar Intelligence Index 84/100 | $250M | 4 mo ago | Public | 188 | Christian Weedbrook Founder & CEO | — | 1 job opening · 1 partnership |
| 4 | POET Technologies Manufacturer of interposer platforms for communication between photonic and electronic devices | $155M | 9 mo ago | Public | 20 | Suresh Venkatesan CEO | — | 1 job opening · 1 partnership |
| 5 | Untether AI Developer of hardware and software for artificial intelligence inference acceleration | $152M | 59 mo ago | Acqui-Hired | 122 | Chris Walker CEO & President | 78 patents High‑performance computational memory and dataflow architectures for AI acceleration | — |
| 6 | Enablence Photonic integrated circuits for telecommunication and related Industry | $94M | 15 mo ago | Public | 202 | Evan Chen CEO | 60 patents Integrated planar waveguide circuits with segmented structures and reflective diffraction gratings. | — |
| 7 | Otilu Mionics Developer of advanced materials for electronics, displays, and quantum computing | $55M | 44 mo ago | Series B | 54 | Michael Helander President & CEO | — | — |
| 8 | ViXS Designing media processing semiconductor solutions | $33M | 116 mo ago | Acquired | 95 | — | 10 patents Advanced wireless signal processing, adaptive modulation, and low‑power pulse RF transmission | — |
| 9 | Xandar Kardian Provider of radar-based sensors for detecting human presence | $24M | 55 mo ago | Series A | 36 | Sung Cho Co-Founder | — | — |
| 10 | Tornado Spectral Systems Manufacturer of optical spectroscopy instruments using Raman spectroscopy | $13M | 84 mo ago | Acquired | 25 | — | 70 patents Advanced Raman and optical spectroscopy probes for in situ chemical analysis | — |
| 11 | Brickeye Provider of construction risk mitigation platform integrating IoT and data analytics 37Funding top 33%Talent top 38%Product top 42%Moat bottom 45% All 6 signals ▾Fundingtop 33% Talenttop 38% Producttop 42% Moatbottom 45% Marketbottom 40% Globalbottom 36% Funding: Raised $10.0M across 2 rounds · 2 rounds over 3 yrs (0.7/yr) Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 37/100 | $10M | 5 mo ago | Acquired | — | Anthony Fernando Co-Founder | — | — |
| 12 | QD Solar Developer pof quantum dot-based photovoltaic cells | $8M | 51 mo ago | Acquired | 12 | — | 12 patents Surface‑engineered colloidal quantum dots for high‑efficiency solution‑processed photovoltaics | — |
| 13 | Astrus Developer of AI-powered software for superhuman microchip design and automation | $5M | 10 mo ago | Series A | 4 | Zeyi Wang Co-Founder & Research Engineer | — | — |
| 14 | Synex Medical Developer of non-invasive health monitoring technology using magnetic resonance spectroscopy | $5M | 68 mo ago | Seed | 24 | Ben Nashman Founder & CEO | 30 patents Patents concentrated in health & consumer products | — |
| 15 | Pontosense Developer of sensor and AI technology for risk and wellness detection 42Patents top 32%Innovation top 34%Moat top 38%Talent top 38% All 8 signals ▾Patentstop 32% Innovationtop 34% Moattop 38% Talenttop 38% Productbottom 48% Fundingbottom 47% Marketbottom 37% Globalbottom 36% Patents: 17 patents matched (strict assignee match) · 17 filings since 2022 vs 0 in 2017-21 Innovation: 17 patents (top 57% of patent-holders) · 17 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 42/100 | $4M | 14 mo ago | Series A | — | Yihong Qi Co-Founder | CTO | 17 patents RF front‑end components: millimeter‑wave antennas, circularly polarized structures, and filter circuits. | 1 launch · 1 partnership |
| 16 | Micromem Inc Developer of sensor-based solutions for multiple industries | $4M | 6 mo ago | Public | 4 | — | 11 patents Magnetic storage devices, HDD read/write heads, and Hall‑effect lubrication monitoring sensors. | — |
| 17 | Upverter Web browser-based integrated EDA tool to design, share, and review schematics and PCBs | $3M | 147 mo ago | Acquired | 13 | — | — | — |
| 18 | Braingrid Provider of AI agents that transform ideas into engineering-grade software tasks | $2M | 82 mo ago | Public | 3 | — | — | — |
| 19 | MetaVista3D Developer of AI-enhanced 3D display technology for immersive Metaverse experiences | $2M | 16 mo ago | Seed | — | Jeff Carlson CEO | — | — |
| 20 | Kili Technology Manufacturer of semiconductor ICs, firmware, reference designs, IP, and hardware modules | $514K | 150 mo ago | Seed | 14 | Afshin Rezayee Founder and Co-President | 6 patents Embedded cryptographic hardware for secure processing and RFID signal detection/communication | — |
| 21 | Metabacus System level electronic design automation (EDA) solutions | $500K | 218 mo ago | Deadpooled | — | Jianwen Z. Founder & CTO | — | — |
| 22 | Neurescence Provider of miniature microscope for imaging multiple regions of the brain | $350K | 62 mo ago | Acquired | 10 | — | 15 patents Compact medical optical imaging and lens‑fiber focusing connectors for diagnostic devices | — |
| 23 | Opalux Develops and manufactures tunable photonic crystals and smart materials | $100K | 91 mo ago | Seed | 9 | Allan Firhoj CEO & President | 84 patents Manufacturing printable photonic crystal and tunable Bragg optical components. | — |
Top 12 Semiconductors companies in Toronto
#1
Xanadu 🦄Public · Toronto, Ontario · founded 2016 · 188 employees$250Mraised▾
Manufacturer of cloud and AI-based application-specific ICs for quantum computing applications. It develops a quantum photonic processor and an open-source software platform. Its photonic-powered quantum processor chips are developed using squeezed light (fluctuation in light behaviour at the quantum level) concept for better calculations and computing speeds. It has developed open-source software that also includes a new quantum computing language, which is a dedicated machine learning platform for quantum computers.
- Mar 2026Grant (prize money)$2M
- Feb 2024Conventional Debt$2.8M
- Feb 2023Grant (prize money)$30M
- Nov 2022Series C$100M
#2
Public · Toronto, Ontario · founded 1985 · 20 employees$155.3Mraised▾
Manufacturer of interposer platforms for communication between photonic and electronic devices. It offers monolithic optoelectronic devices that combine electronics and optics onto a single chip for improvements in size, power, speed, and cost. It offers a platform that provides monolithic fabrication of integrated circuits containing analog, digital, and optical elements, with applications in devices, such as smartphones, tablets, servers, computers, and the Internet of things. It also develops gallium arsenide-based chip design processes having several market applications, including infrared sensor arrays for military and domestic monitoring and imaging applications.
- Oct 2025Post IPO$75M
- May 2025Post IPO$21.5M
- Sep 2024Post IPO$15M
- Apr 2024Post IPO$7.3M
#3
Series D · Toronto, Ontario · founded 2016 · 350 employees$485.1Mraised▾
Developer of hardware and open-source software for artificial intelligence acceleration. The company provides tools for optimizing workloads on its hardware. It offers an open-source compiler designed to integrate with its AI software library. The company provides resources such as documentation and developer tutorials.
- Dec 2024Series D$693M
- Aug 2023Series C$100M
- Jun 2021Conventional Debt—
- May 2021Series C$200M
#4
Acquired · Toronto, Ontario · founded 2013$10Mraised▾
Provider of construction risk mitigation platform integrating IoT and data analytics. The platform offers real-time monitoring, alerts, and analytics for construction projects. It focuses on mitigating water damage, monitoring concrete, and managing environmental risks. The platform serves general contractors, owners, developers, and insurance providers with risk mitigation solutions.
- Jan 2026Series B$10M
- Oct 2023Series A$10M
#5
Public · Toronto, Ontario · founded 2003 · 202 employees$93.5Mraised▾
Enablence Technologies Inc. designs, manufactures, and sells optical components and subsystems for FTTH, metro, and long-haul markets worldwide. It offers a line of Transmit Optical Sub-Assembly (TOSA) and Receive Optical Sub-Assembly (ROSA) products, a range of Arrayed Waveguide Gratings: iMS switches and iROAD solutions for multi-channel reconfigurable optical add/drop multiplexer and PLC-based VOA/Multiplexer modules. They offer GE-PON, BPON and GPON products for the global rollout of Fiber-to-the-Home (FTTH). The company also provides optical component design, custom wafer fabrication, hybrid integration, and packaging and testing services for telecommunications, aerospace, defense, and bio/chemical-sensor markets. It utilizes its patented technologies including planar lightwave circuit ("PLC") intellectual property in the production.
- Apr 2025Post IPO$23.5M
- Jul 2018Post IPO$1M
- Jun 2017Post IPO$7.4M
- Mar 2016Conventional Debt$2.2M
#6
Public · Toronto, Ontario · founded 1985 · 4 employees$3.8Mraised▾
Developer of sensor-based solutions for multiple industries. The company designs and develops sensor technology for various applications. The technology combines sensitivity, robust structure, cost effectiveness, and small size. It holds patents claiming priority in multiple applications.
- Jan 2026Post IPO$200K
- Oct 2025Post IPO$29.6K
- Jun 2025Post IPO$174.8K
- Jan 2025Post IPO$281.1K
#7
Series A · Toronto, Ontario · founded 2022 · 4 employees$5.3Mraised▾
Developer of AI-powered software for superhuman microchip design and automation. The software empowers analog designers to create advanced microchips using artificial intelligence. Rooted in the AlphaGo line of research, the company builds a foundation model that learns semiconductor physics. The system generates and evaluates layouts in simulation, balancing performance and manufacturability in a single flow.
- Sep 2025Series A$8M
- Oct 2023Seed$2.6M
- Feb 2023Seed$275K
- Sep 2022Seed$2.4M
#8
Series A · Toronto, Ontario · founded 2021$4.4Mraised▾
Developer of sensor and AI technology for risk and wellness detection. It offers a single sensor for installation in homes to detect falls. The sensor also monitors inactivity and changes in daily routines. The technology supports families and professional care teams with insight and alerts. It respects privacy by using no cameras, microphones, or wearables.
- Apr 2025Series A$4.4M
#9
Seed · Toronto, Ontario · founded 2022$1.7Mraised▾
Developer of AI-enhanced 3D display technology for immersive Metaverse experiences. They offers a groundbreaking way to experience Metaverse content on a 3D display without glasses.
- Feb 2025Seed$1.7M
#10
Public · Toronto, Ontario · founded 1994 · 904 employees$1.3Braised▾
Celestica delivers end-to-end product lifecycle solutions with expertise in design and engineering, electronics manufacturing and supply chain management services. Services include design and engineering, joint design and manufacturing services, precision machining, supply chain services, logistics & fulfillment, and after-market services. They support companies across multiple markets, including communications, enterprise, aerospace and defense, smart energy, healthcare technology, industrial and semiconductor capital equipment.
- Jun 2018Conventional Debt$800M
- Jun 2004Conventional Debt$500M
#11
Acqui-Hired · Toronto, Ontario · founded 2018 · 122 employees$152Mraised▾
Developer of hardware and software for artificial intelligence inference acceleration. The company provided integrated circuits designed for faster throughput and greater energy efficiency. Its architecture moved the compute element directly adjacent to memory cells. The company’s products supported model imports from standard frameworks.
- Jul 2021Series B$125M
- Jul 2020Series A$7M
- Nov 2019Series A$7M
- Apr 2019Series A$13M
#12
Series B · Toronto, Ontario · founded 2011 · 54 employees$55Mraised▾
Developer of advanced materials for electronics, displays, and quantum computing. The company focuses on materials for transparent displays, under panel sensors, and under display cameras. It uses computational chemistry, high performance computing, and machine learning for materials design. The company also offers materials synthesis, scale-up, and production testing. It applies its materials to OLED displays and self-assembly patterning. The company provides expertise in OLED materials, application engineering, and process development.
- Oct 2022Series B$55M
- Aug 2020Series A—
- Feb 2015Grant (prize money)$5.7M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Semiconductors coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Semiconductors in Toronto is moving
A read on the academic research around Semiconductors in Toronto — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 78 papers.
University of Toronto and Toronto Metropolitan University lead Toronto's optimistic semiconductor research, focusing on Silicon Carbide technologies and low-power VLSI design, with breakthroughs dominating recent output.
- University of Toronto60
- Toronto Metropolitan University19
- Photonics2→5
- Photonic integrated circuit2→5
- Integrated circuit1→4
- Standard cell1→3
- Electronic circuit3→5
- Integrated circuit4
- Photonics3
- Optoelectronics3
- Field-programmable gate array3
- Electronic circuit3
- Interposer2
- Interconnection2
- Field-programmable gate array2
- Transceiver1
- Key (lock)1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.