ELSE vs OSIS vs SAIC vs FLUX vs LDOS

For growth investors, OSI Systems, Inc.

(OSIS) is the stronger pick with 11. 3% revenue growth year-over-year, versus -2. 9% for Science Applications International Corporation (SAIC). Leidos Holdings, Inc. (LDOS) offers the better valuation at 11. 7x trailing P/E (11. 0x forward), making it the more compelling value choice. Analysts rate OSI Systems, Inc. (OSIS) a "Buy" — based on 17 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, Leidos Holdings, Inc.

(LDOS) is the cheapest at 11. 7x versus Electro-Sensors, Inc. at 58. 7x. On forward P/E, Science Applications International Corporation is actually cheaper at 9. 3x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Leidos Holdings, Inc. wins at 0. 53x versus OSI Systems, Inc. 's 1. 34x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, OSI Systems, Inc.

(OSIS) delivered a total return of +140. 7%, compared to -88. 4% for Flux Power Holdings, Inc. (FLUX). Over 10 years, the gap is even starker: OSIS returned +352. 2% versus FLUX's -76. 0%. 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), Electro-Sensors, Inc.

(ELSE) is the lower-risk stock at 0. 02β versus Flux Power Holdings, Inc. 's 2. 23β — meaning FLUX is approximately 8911% more volatile than ELSE relative to the S&P 500. On balance sheet safety, Science Applications International Corporation (SAIC) carries a lower debt/equity ratio of 14% versus 119% for Leidos Holdings, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), OSI Systems, Inc.

(OSIS) is pulling ahead at 11. 3% versus -2. 9% for Science Applications International Corporation (SAIC). On earnings-per-share growth, the picture is similar: Electro-Sensors, Inc. grew EPS 62. 1% year-over-year, compared to 7. 4% for Science Applications International Corporation. Over a 3-year CAGR, FLUX leads at 16. 2% 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.

OSI Systems, Inc.

(OSIS) is the more profitable company, earning 8. 7% net margin versus -10. 0% for Flux Power Holdings, Inc. — meaning it keeps 8. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: OSIS leads at 12. 7% versus -7. 6% for FLUX. At the gross margin level — before operating expenses — ELSE leads at 48. 9%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Leidos Holdings, Inc. (LDOS) is the more undervalued stock at a PEG of 0. 53x versus OSI Systems, Inc. 's 1. 34x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Science Applications International Corporation (SAIC) trades at 9. 3x forward P/E versus 22. 1x for OSI Systems, Inc. — 12. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for LDOS: 54. 3% to $200. 80.

In this comparison, SAIC (1.

6% yield), LDOS (1. 2% yield) pay a dividend. ELSE, OSIS, FLUX do not pay a meaningful dividend and should not be held primarily for income.

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

27), 1. 6% yield, +104. 0% 10Y return). Flux Power Holdings, Inc. (FLUX) carries a higher beta of 2. 23 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (SAIC: +104. 0%, FLUX: -76. 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 (ELSE (Technology) and OSIS (Technology) and SAIC (Technology) and FLUX (Industrials) and LDOS (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: ELSE is a small-cap quality compounder stock; OSIS is a small-cap quality compounder stock; SAIC is a small-cap deep-value stock; FLUX is a small-cap quality compounder stock; LDOS is a mid-cap deep-value stock. SAIC, LDOS pay a dividend while ELSE, OSIS, FLUX do 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.