ALAB vs. TSEM: Astera Labs vs. Tower Semiconductor Stock Comparison

Company Profile

Astera Labs (ALAB) and Tower Semiconductor (TSEM) are both classified in the Semiconductors sub-industry within the broader Semiconductors & Semiconductor Equipment industry, placing them in the closest GICS peer bucket.

Tower Semiconductor (TSEM) carries decades of public-market history since October 26, 1994, while Astera Labs (ALAB) listed on March 20, 2024 — long-window comparisons have far more historical data on the TSEM side.

Price Performance

Cumulative Growth

Trailing Returns

Calendar-Year Returns

Performance Metrics

Risk Profile

Drawdown History

Return Distribution

Risk Metrics

Astera Labs (ALAB) carries a highly aggressive beta of 3.95, indicating much higher sensitivity to broad-market moves, whereas Tower Semiconductor (TSEM) is closer to market-like at 0.99 — a noticeable difference in market-sensitivity profile.

Risk-Adjusted Performance

Risk-Return Positioning

Risk-Adjusted Metrics

Profitability

Astera Labs (ALAB) at 28.21% sits in the top ROE quartile, while Tower Semiconductor (TSEM) at 11.86% is closer to the peer norm — stronger capital efficiency for ALAB.

Astera Labs (ALAB) at 29.64% retains a top-quartile share of revenue as profit, ahead of Tower Semiconductor (TSEM) at 19.36%, which keeps about the industry-typical share.

Astera Labs (ALAB) at 30.61% operates in the top operating margin quartile, ahead of Tower Semiconductor (TSEM) at 24.16%, which runs around its industry’s norm.

Profitability Metrics

Growth

Astera Labs (ALAB) at 115.13% clears its industry range for revenue growth, far stronger top-line momentum than Tower Semiconductor (TSEM) at 9.05%, which is closer to a typical peer reading.

Only one side can be read here: Tower Semiconductor (TSEM) reports EPS growth of 4.86%, ranked against its industry; Astera Labs (ALAB) has no EPS growth figure this period.

Growth Metrics

Financial Strength

Tower Semiconductor (TSEM) at 3.72 keeps current ratio within its industry’s typical mid-range, while Astera Labs (ALAB) at 8.03 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

Astera Labs (ALAB) at 0.02 keeps leverage in the lower industry quartile, while Tower Semiconductor (TSEM) at 0.05 runs a more typical debt-to-equity mix.

Financial Strength Metrics

Dividends

Neither Astera Labs (ALAB) nor Tower Semiconductor (TSEM) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

Neither Astera Labs (ALAB) nor Tower Semiconductor (TSEM) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

Dividend Metrics

Valuation

Tower Semiconductor (TSEM) at 44.16 is near its industry’s usual P/E ratio, while Astera Labs (ALAB) at 75.38 sits in the richer quartile — ALAB needs stronger growth or earnings quality to justify the premium.

Tower Semiconductor (TSEM) at 8.47 is priced about in line with its industry on P/S ratio, while Astera Labs (ALAB) at 21.42 sits in the pricier quartile — ALAB costs more per dollar of sales.

Tower Semiconductor (TSEM) at 4.85 sits near its industry’s typical P/B ratio, while Astera Labs (ALAB) at 16.67 prices above its benchmark range — ALAB looks rich relative to book.

Valuation Metrics