Moody's Rating Upgrade for ATS Corporation

Moody's Investors Service upgraded ATS Corporation’s corporate family rating to Ba2 from Ba3 on 30 June 2026, citing rapid deleveraging over the prior twelve months and expectations of sustained organic growth. The agency also raised the probability‑of‑default rating to Ba2‑PD from Ba3‑PD, and upgraded the senior unsecured notes rating to Ba3 from B1. The speculative‑grade liquidity rating remained unchanged at SGL‑2, and the outlook was affirmed as stable.

Leverage and Financial Profile

ATS’s leverage improved markedly, declining to 3.7 times debt‑to‑EBITDA at the end of Q4 FY2026, compared with 5.1 times at the end of Q4 FY2025. This reduction stemmed from a combination of strong EBITDA recovery as projects normalised, significant debt repayments, and a one‑time cash receipt from an EV settlement that bolstered free cash flow. Limited acquisition funding requirements in FY2026 further supported the deleveraging trajectory.

Outlook and Liquidity Expectations

Moody's expects ATS to maintain robust liquidity over the next twelve months, with total liquidity sources estimated at roughly C$1.3 billion. This comprises cash on hand of about C$285 million as of 31 March 2026, projected free cash flow of approximately C$150 million over the four quarters ending June 2027, and full availability under a C$900 million revolving credit facility that expires in December 2029.

Forward‑Looking Rating Drivers

The agency indicated that further rating upgrades could be warranted if ATS achieves additional business scale and diversification, sustains positive free cash flow, and reduces debt‑to‑EBITDA to below 2.5 times. Conversely, a downgrade could occur if debt‑to‑EBITDA remains above 4.0 times, liquidity deteriorates, or the company experiences declines in revenue and EBITDA.

Business and Market Context

Moody's highlighted ATS’s diversified geographic footprint and exposure to higher‑margin, tightly regulated end‑markets such as life sciences and energy, which are contributing to a growing revenue concentration in these sectors. Strong bookings, visible backlog, and a resilient business mix underpin expectations for continued organic growth and further deleveraging. However, the company faces constraints from an active acquisition strategy that may involve releveraging, execution risks, a relatively small scale compared with larger competitors, volatile order bookings typical of a cyclical manufacturing industry, and earnings volatility linked to individual project exposure.