RBC Bearings Inc.'s aerospace and defense segment posted a 41.2% revenue jump in the fiscal fourth quarter, driven by surging demand from both commercial and military customers.
"The results validate our strategy of investing in capacity ahead of demand," CEO Michael Hartnett said in the earnings release. "Our $2.3 billion backlog gives us strong visibility into future quarters."
The segment generated revenue of $518 million for the quarter ended March 28, 2026, with the commercial aerospace business climbing 17.8% and the defense business surging 64.5%. The company's total backlog stood at $2.3 billion exiting the quarter, providing a multi-year production runway across both OEM and aftermarket verticals.
The defense surge reflects broad-based demand across marine and missile programs, while commercial aerospace benefited from higher OEM and aftermarket orders as global air travel continues to recover. RBC's industrial segment also contributed to the 18.3% total revenue increase, though the company fell short of EBITDA expectations, signaling that margin expansion remains a work in progress as it integrates the VACCO acquisition.
The strong aerospace performance mirrors trends across the sector. Textron Inc. reported a 22% increase in aviation revenue in its first quarter, with backlog rising to $8 billion from $7.7 billion at year-end 2025. RTX Corp. has also cited robust commercial aftermarket demand and strong Pentagon bookings as tailwinds, supported by rising global air traffic and higher large commercial engine sales.
RBC shares have gained 38.7% over the past six months, outpacing the broader machinery industry's 6.5% advance. The stock trades at 42.5 times forward earnings, a premium to the industry average of 22.6 times, reflecting the market's confidence in sustained aerospace growth. The company carries a Value Score of F from Zacks, indicating the premium valuation may be stretched relative to fundamentals.
The guidance raise signals management expects aerospace demand to remain elevated. Investors will watch the fiscal first-quarter earnings call for updates on segment margins and the integration of the VACCO acquisition, which management has embedded in its sales guidance for the coming year.
This article is for informational purposes only and does not constitute investment advice.