STAI vs VIAV

Viavi Solutions Inc.

(VIAV) offers the better valuation at 340. 3x trailing P/E (55. 2x forward), making it the more compelling value choice. Analysts rate Viavi Solutions Inc. (VIAV) a "Buy" — based on 19 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.

Over the past 5 years, Viavi Solutions Inc.

(VIAV) delivered a total return of +212. 0%, compared to -99. 1% for ScanTech AI Systems Inc. (STAI). Over 10 years, the gap is even starker: VIAV returned +715. 5% versus STAI's -99. 1%. 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), ScanTech AI Systems Inc.

(STAI) is the lower-risk stock at 0. 65β versus Viavi Solutions Inc. 's 1. 54β — meaning VIAV is approximately 136% more volatile than STAI relative to the S&P 500.

On earnings-per-share growth, the picture is similar: Viavi Solutions Inc.

grew EPS 225. 0% year-over-year, compared to 35. 2% for ScanTech AI Systems Inc.. 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.

Viavi Solutions Inc.

(VIAV) is the more profitable company, earning 3. 2% net margin versus -42. 5% for ScanTech AI Systems Inc. — meaning it keeps 3. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: VIAV leads at 6. 5% versus -1644. 8% for STAI. At the gross margin level — before operating expenses — VIAV leads at 56. 8%, 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.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, ScanTech AI Systems Inc.

(STAI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 65)). Viavi Solutions Inc. (VIAV) carries a higher beta of 1. 54 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (STAI: -99. 1%, VIAV: +715. 5%), 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 (STAI (Basic Materials) and VIAV (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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.