Fusion Computing

Fusion Computing is a Canadian-owned managed IT and cybersecurity company based in Toronto, serving businesses across Toronto, Hamilton, and Metro Vancouver. Founded in 2012 by Mike Pearlstein, it offers managed IT, co-managed IT, cybersecurity, and AI consulting. The company is recognized as one of Canada's 50 Best Managed IT Companies for 2024 and 2025.

Fusion Computing was founded in 2012 by Mike Pearlstein, who left a career in enterprise IT and started Fusion solo. The company grew through the pandemic and expanded into Hamilton and Metro Vancouver. In 2025, it was named to Canada's 50 Best Managed IT Companies for 2024 and 2025.

One accountable IT partner for security, support & AI for Canadian businesses with 20 to 200 staff.

• Managed IT

  Responsive helpdesk, patching, and support.

• Co-Managed IT Services

  Co-managed IT services for Canadian businesses with internal IT teams, including 24/7 NOC coverage and security operations.

• Cybersecurity

  CISSP-led cybersecurity, following CIS Controls v8.1.

• AI Consulting

  Practical AI guidance for Canadian businesses.

1. Toronto IT Company & Canadian IT Partner | Fusion Computing
2. Co-Managed IT Services [2026] - Fusion Computing
3. IT Services FAQs | 93% FCR | Fusion Computing
4. About Fusion Computing [2026] - Canadian MSP Team