Shares of MDA Space jumped 7.8% in after-hours trading to $31.92 after the Canadian space company priced C$600 million in senior unsecured notes — essentially a large corporate IOU — to help pay for its biggest acquisition in years. The deal removes a key question mark over how MDA would finance its US$620 million all-cash purchase of Blue Canyon Technologies from Raytheon, but it also layers significant new debt onto a balance sheet mid-transformation.

• The Financing Math Now Has Real Numbers Behind It. The notes carry a 6.50% interest rate and mature on August 5, 2033 . Proceeds will fund a portion of the Blue Canyon purchase price and related fees . That coupon rate is meaningfully cheaper than the 7.00% rate MDA paid on its previous C$250 million note issue in late 2025 , signaling improved lender confidence. Even so, MDA is now carrying roughly C$850 million in unsecured notes alone — a hefty load for a company guiding to $1.7–$1.9 billion in 2026 revenue .

• Blue Canyon Opens the Pentagon's Door. About 75% of Blue Canyon's revenue comes from defense work . The deal gives MDA more than 400 employees, two Denver production sites, and U.S. security clearances opening the door to classified defense work . Management expects the deal to add approximately US$3.5 billion to MDA's opportunity pipeline — a massive potential runway, though pipeline is not backlog, and converting those prospects into contracts is never guaranteed.

• Growth Is Real, But the Balance Sheet Is Stretching. MDA posted record 2025 revenue of $1.63 billion (up 51%) and adjusted EBITDA of $324 million (up 49%) . Q1 2026 continued the trend with $464 million in revenue and $90.6 million adjusted EBITDA, both up ~32% . But the company already projected neutral-to-negative free cash flow in 2026 before adding this debt. Interest costs on the combined note stack will run roughly C$55 million annually, eating into profits while integration costs accumulate.

• Investors Are Betting the Deal Closes Smoothly. If the acquisition falls through, MDA must redeem all the notes at par — a built-in safety net that limits downside for bondholders. Closing is targeted by year-end 2026, subject to regulatory approvals . The after-hours pop suggests the market views locked-in financing as reducing execution risk — but shareholders are now committed to a leveraged bet on U.S. defense space spending.