Northrop Grumman vs TransDigm (NOC vs TDG)

Northrop Grumman (NOC) vs TransDigm (TDG) in plain English: P/E, growth, margins, debt and dividend side by side, key differences and which fits each investor profile.

Northrop Grumman (NOC) and TransDigm (TDG) compete in aerospace and defence. Here are Northrop Grumman and TransDigm side by side with their real figures as of November 4, 2026: what sets them apart, which fits each kind of investor and the most common questions, without telling you whether to buy Northrop Grumman or TransDigm.

Northrop Grumman vs TransDigm: the figures

Northrop Grumman and TransDigm figures from Yahoo Finance, the same source the Fintols analysis uses, retrieved on November 4, 2026; N/A means that Northrop Grumman or TransDigm figure is not available, and we never estimate it.

3 key differences between Northrop Grumman and TransDigm

1. Valuation: TransDigm trades at 36.9x its annual earnings and Northrop Grumman at 16.6x; the market pays more for each dollar of TransDigm profit, usually because it expects more growth.
2. Debt: TransDigm owes 6.0x its annual operating profit (EBITDA), while Northrop Grumman owes 1.9x its EBITDA.
3. Volatility: TransDigm stock moves more (beta 0.95) than Northrop Grumman (beta -0.14); the higher the beta, the more it amplifies market swings.

Northrop Grumman or TransDigm: which fits your profile

• If you want growth: TransDigm is growing faster today, so it fits better with investors who put business growth first, usually accepting a higher P/E and a bumpier ride.
• If you want income (dividends): Northrop Grumman pays the higher dividend relative to its price.
• If you prefer caution: Northrop Grumman has less debt relative to its profit, which usually gives more room in a bad year.
• If price is what matters most to you: Northrop Grumman trades on the lower P/E; check first whether that is an opportunity or a sign of a business that grows less.

Neither Northrop Grumman nor TransDigm wins on everything, and owning both is also an option: spreading money across several companies or an index fund reduces what rides on each one.

How Northrop Grumman and TransDigm make money

Northrop Grumman (NOC)

Northrop Grumman sells defense systems, mostly to the U.S. government. Aeronautics Systems builds the Raider stealth bomber and drones, Defense Systems covers weapons and munitions, Mission Systems makes radars and electronics, and Space Systems produces satellites and solid rocket motors. Full Northrop Grumman analysis.

TransDigm (TDG)

TransDigm makes highly engineered aircraft components such as pumps, valves, actuators, ignition systems and seat belts, many of them sole-source parts. It reports Power and Control, Airframe and Non-aviation segments. Aftermarket sales of replacement parts to airlines and repair shops drive most profits, alongside sales to plane makers and defense customers. Full TransDigm analysis.

Frequently asked questions: Northrop Grumman vs TransDigm

Is Northrop Grumman or TransDigm the better stock?

Choosing between Northrop Grumman and TransDigm depends on what you are looking for. TransDigm is growing faster right now, and Northrop Grumman trades on the lower P/E. Fintols does not tell you whether to buy Northrop Grumman or TransDigm: it shows you the differences so you can decide.

Which pays a higher dividend, Northrop Grumman or TransDigm?

As of November 4, 2026, Northrop Grumman yields 1.80% and TransDigm pays none. Also check how much of their profit Northrop Grumman and TransDigm pay out: if it is more than they earn, it cannot last.

Which is more expensive, Northrop Grumman or TransDigm?

On P/E, TransDigm (36.9x) is more expensive than Northrop Grumman (16.6x) as of November 4, 2026. A higher P/E can be justified if earnings grow faster, so compare it with each company's growth in the table.

Can I own both Northrop Grumman and TransDigm?

Yes. Many people spread their money across several companies, such as Northrop Grumman and TransDigm, or use index funds so they do not depend on just one. If you are starting out, decide how much you want to invest and for how long before buying Northrop Grumman or TransDigm.

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• L3Harris vs TransDigm

More companies like Northrop Grumman and TransDigm: aerospace and defence stocks. Educational content about Northrop Grumman and TransDigm, not investment advice.