DLB vs IRDM vs IPGP vs QCOM vs IDCC

For growth investors, QUALCOMM Incorporated (QCOM) is the stronger pick with 13.

7% revenue growth year-over-year, versus -4. 0% for InterDigital, Inc. (IDCC). Dolby Laboratories, Inc. (DLB) offers the better valuation at 21. 9x trailing P/E (13. 3x forward), making it the more compelling value choice. Analysts rate Dolby Laboratories, Inc. (DLB) 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, Dolby Laboratories, Inc.

(DLB) is the cheapest at 21. 9x versus IPG Photonics Corporation at 139. 2x. On forward P/E, Dolby Laboratories, Inc. is actually cheaper at 13. 3x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: InterDigital, Inc. wins at 0. 74x versus QUALCOMM Incorporated's 9. 06x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, InterDigital, Inc.

(IDCC) delivered a total return of +303. 1%, compared to -48. 5% for IPG Photonics Corporation (IPGP). Over 10 years, the gap is even starker: IDCC returned +436. 7% versus IPGP's +20. 2%. 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), Dolby Laboratories, Inc.

(DLB) is the lower-risk stock at 0. 82β versus IPG Photonics Corporation's 1. 80β — meaning IPGP is approximately 118% more volatile than DLB relative to the S&P 500. On balance sheet safety, Dolby Laboratories, Inc. (DLB) carries a lower debt/equity ratio of 1% versus 4% for Iridium Communications Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), QUALCOMM Incorporated (QCOM) is pulling ahead at 13.

7% versus -4. 0% for InterDigital, Inc. (IDCC). On earnings-per-share growth, the picture is similar: IPG Photonics Corporation grew EPS 117. 8% year-over-year, compared to -44. 2% for QUALCOMM Incorporated. Over a 3-year CAGR, IDCC leads at 22. 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.

InterDigital, Inc.

(IDCC) is the more profitable company, earning 48. 8% net margin versus 3. 1% for IPG Photonics Corporation — meaning it keeps 48. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: IDCC leads at 55. 3% versus 1. 3% for IPGP. At the gross margin level — before operating expenses — DLB leads at 88. 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.

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, InterDigital, Inc. (IDCC) is the more undervalued stock at a PEG of 0. 74x versus QUALCOMM Incorporated's 9. 06x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Dolby Laboratories, Inc. (DLB) trades at 13. 3x forward P/E versus 62. 6x for IPG Photonics Corporation — 49. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for IDCC: 52. 5% to $425. 00.

In this comparison, DLB (2.

3% yield), QCOM (1. 7% yield), IRDM (1. 5% yield), IDCC (0. 6% yield) pay a dividend. IPGP does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Iridium Communications Inc.

(IRDM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 05), 1. 5% yield, +412. 1% 10Y return). IPG Photonics Corporation (IPGP) carries a higher beta of 1. 80 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (IRDM: +412. 1%, IPGP: +20. 2%), 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 (DLB (Technology) and IRDM (Communication Services) and IPGP (Technology) and QCOM (Technology) and IDCC (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

DLB, IRDM, QCOM, IDCC pay a dividend while IPGP 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.