Parker-Hannifin's Aerospace Systems Growth Picks Up: A Sign of More Upside?

Parker-Hannifin Corporation PH is witnessing solid momentum in its Aerospace Systems segment. The segment is benefiting from strength across its commercial and military end markets across both Original Equipment Manufacturer (OEM) and aftermarket channels. Segmental revenues jumped approximately 14.5% year over year in the second quarter of fiscal 2026 (ended December 2025).

The Aerospace Systems segment is expected to capitalize on the strong demand for its products and aftermarket support services in the general aviation market, driven by growth in air transport activities. Strength in its defense end market, owing to robust U.S. and international defense spending volumes, is also likely to be beneficial. Parker-Hannifin expects the Aerospace Systems segment’s organic sales to increase 11% from the year-ago level in fiscal 2026 (ending June 2026).

In addition to growth in the aerospace and defense markets, key trends in other markets hold promise for long-term growth. These include the advancement of clean technologies in support of carbon reduction targets, higher automation and infrastructure investments, digitalization and electrification.

Driven by strength in the Aerospace Systems segment, PH has issued bullish fiscal 2026 guidance. The company currently expects total sales to increase 5.5-7.5% year over year, while organic sales are projected to grow 5%.

Segment Snapshot of PH’s Peers

Among its major peers, Howmet Aerospace Inc.’s HWM defense aerospace market is playing an important role in driving its overall growth. In the fourth quarter of 2025, Howmet’s revenues from the defense aerospace market jumped 20% year over year, which accounted for 17% of its total sales. The surge in revenues was fueled by robust demand for Howmet’s engine spares, particularly related to the F-35 program and an increase in orders for new builds and legacy fighter jet parts.

RBC Bearings Incorporated RBC is gaining from the strong performance of the Aerospace/Defense segment. Strength in the commercial aerospace market, driven by strong growth in orders from the OEM and the aftermarket verticals, is driving the Aerospace/Defense segment. The segment’s revenues were up 41.5% year over year in third-quarter fiscal 2026 (ended December 2025).

PH's Price Performance, Valuation and Estimates

Shares of Parker-Hannifin have gained 46.4% in the past year compared with the industry’s growth of 11.7%.

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From a valuation standpoint, PH is trading at a forward price-to-earnings ratio of 27.59X, above the industry’s average of 21.77X. Parker-Hannifin carries a Value Score of F.

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The Zacks Consensus Estimate for PH’s fiscal 2026 earnings has increased 0.8% over the past 60 days.

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Parker-Hannifin currently carries a Zacks Rank #2 (Buy). You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.

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This article originally published on Zacks Investment Research (zacks.com).

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