FEIM vs RTX vs LMT vs NOC vs MRCY

For growth investors, Frequency Electronics, Inc.

(FEIM) is the stronger pick with 26. 3% revenue growth year-over-year, versus 2. 2% for Northrop Grumman Corporation (NOC). Northrop Grumman Corporation (NOC) offers the better valuation at 18. 9x trailing P/E (19. 7x forward), making it the more compelling value choice. Analysts rate Frequency Electronics, Inc. (FEIM) a "Buy" — based on 2 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Northrop Grumman Corporation (NOC) is the cheapest at 18.

9x versus RTX Corporation at 35. 5x. On forward P/E, Lockheed Martin Corporation is actually cheaper at 16. 9x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Frequency Electronics, Inc.

(FEIM) delivered a total return of +574. 8%, compared to +41. 9% for Mercury Systems, Inc. (MRCY). Over 10 years, the gap is even starker: FEIM returned +550. 3% versus LMT's +153. 7%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Northrop Grumman Corporation (NOC) is the lower-risk stock at 0.

01β versus Frequency Electronics, Inc. 's 2. 27β — meaning FEIM is approximately 20378% more volatile than NOC relative to the S&P 500. On balance sheet safety, Frequency Electronics, Inc. (FEIM) carries a lower debt/equity ratio of 16% versus 3% for Lockheed Martin Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Frequency Electronics, Inc.

(FEIM) is pulling ahead at 26. 3% versus 2. 2% for Northrop Grumman Corporation (NOC). On earnings-per-share growth, the picture is similar: Frequency Electronics, Inc. grew EPS 316. 9% year-over-year, compared to -3. 7% for Lockheed Martin Corporation. Over a 3-year CAGR, FEIM leads at 13. 1% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Frequency Electronics, Inc.

(FEIM) is the more profitable company, earning 34. 1% net margin versus -4. 2% for Mercury Systems, Inc. — meaning it keeps 34. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: FEIM leads at 16. 8% versus -2. 2% for MRCY. At the gross margin level — before operating expenses — FEIM leads at 43. 1%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, Lockheed Martin Corporation (LMT) trades at 16.

9x forward P/E versus 87. 9x for Mercury Systems, Inc. — 71. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NOC: 33. 1% to $731. 46.

In this comparison, LMT (2.

7% yield), NOC (1. 6% yield), FEIM (1. 6% yield), RTX (1. 5% yield) pay a dividend. MRCY does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Northrop Grumman Corporation (NOC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

01), 1. 6% yield, +184. 8% 10Y return). Mercury Systems, Inc. (MRCY) carries a higher beta of 1. 89 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (NOC: +184. 8%, MRCY: +347. 0%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (FEIM (Technology) and RTX (Industrials) and LMT (Industrials) and NOC (Industrials) and MRCY (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: FEIM is a small-cap high-growth stock; RTX is a large-cap quality compounder stock; LMT is a mid-cap quality compounder stock; NOC is a mid-cap quality compounder stock; MRCY is a small-cap quality compounder stock. FEIM, RTX, LMT, NOC pay a dividend while MRCY does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.