SOTK vs. ALAB

Last updated Apr 1, 2026

Compare and contrast key facts about Sono-Tek Corporation (SOTK) and Astera Labs, Inc. (ALAB).

Performance

SOTK vs. ALAB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Sono-Tek Corporation (SOTK) and Astera Labs, Inc. (ALAB). The values are adjusted to include any dividend payments, if applicable.

SOTK vs. ALAB - Yearly Performance Comparison

	2026 (YTD)	2025	2024
SOTK Sono-Tek Corporation	-1.69%	2.99%	-17.83%
ALAB Astera Labs, Inc.	-34.12%	25.60%	113.53%

Fundamentals

Market Cap SOTK : $63.84M ALAB : $19.86B
EPS SOTK : $0.10 ALAB : $1.22
PE Ratio SOTK : 40.53 ALAB : 90.01
PS Ratio SOTK : 3.13 ALAB : 23.14
PB Ratio SOTK : 3.34 ALAB : 14.56
Total Revenue (TTM) SOTK : $20.42M ALAB : $852.53M
Gross Profit (TTM) SOTK : $10.19M ALAB : $645.26M
EBITDA (TTM) SOTK : $2.35M ALAB : $200.85M

Returns By Period

In the year-to-date period, SOTK achieves a -1.69% return, which is significantly higher than ALAB's -34.12% return.

SOTK

• 1D: 1.00%
• 1M: -5.36%
• YTD: -1.69%
• 6M: -8.35%
• 1Y: 11.54%
• 3Y*: -7.56%
• 5Y*: -1.55%
• 10Y*: 14.70%

ALAB

• 1D: 9.30%
• 1M: -7.77%
• YTD: -34.12%
• 6M: -44.02%
• 1Y: 83.68%
• 3Y*: —
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

SOTK vs. ALAB — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

SOTK

SOTK Risk / Return Rank: 51
SOTK Sharpe Ratio Rank: 52
SOTK Sortino Ratio Rank: 49
SOTK Omega Ratio Rank: 45
SOTK Calmar Ratio Rank: 55
SOTK Martin Ratio Rank: 53

ALAB

ALAB Risk / Return Rank: 71
ALAB Sharpe Ratio Rank: 74
ALAB Sortino Ratio Rank: 74
ALAB Omega Ratio Rank: 72
ALAB Calmar Ratio Rank: 70
ALAB Martin Ratio Rank: 67

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

SOTK vs. ALAB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sono-Tek Corporation (SOTK) and Astera Labs, Inc. (ALAB). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	SOTK	ALAB	Difference
Sharpe ratio Return per unit of total volatility	0.30	0.92	-0.62
Sortino ratio Return per unit of downside risk	0.75	1.73	-0.98
Omega ratio Gain probability vs. loss probability	1.08	1.22	-0.14
Calmar ratio Return relative to maximum drawdown	0.59	1.33	-0.75
Martin ratio Return relative to average drawdown	1.19	2.82	-1.63
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SOTK vs. ALAB - Sharpe Ratio Comparison

The current SOTK Sharpe Ratio is 0.30, which is lower than the ALAB Sharpe Ratio of 0.92. The chart below compares the historical Sharpe Ratios of SOTK and ALAB, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	SOTK	ALAB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.30	0.92	-0.62
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.03	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.29	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.27	0.36	-0.09

Correlation

The correlation between SOTK and ALAB is 0.07, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

SOTK vs. ALAB - Dividend Comparison

Neither SOTK nor ALAB has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

SOTK vs. ALAB - Drawdown Comparison

The maximum SOTK drawdown since its inception was -64.11%, roughly equal to the maximum ALAB drawdown of -63.69%. Use the drawdown chart below to compare losses from any high point for SOTK and ALAB.

Drawdown Indicators

	SOTK	ALAB	Difference
Max Drawdown Largest peak-to-trough decline	-64.11%	-63.69%	-0.42%
Max Drawdown (1Y) Largest decline over 1 year	-23.89%	-60.19%	+36.30%
Max Drawdown (5Y) Largest decline over 5 years	-64.11%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-64.11%	—	—
Current Drawdown Current decline from peak	-54.89%	-56.49%	+1.60%
Average Drawdown Average peak-to-trough decline	-26.50%	-30.60%	+4.10%
Ulcer Index Depth and duration of drawdowns from previous peaks	11.82%	28.48%	-16.66%

Volatility

SOTK vs. ALAB - Volatility Comparison

The current volatility for Sono-Tek Corporation (SOTK) is 14.41%, while Astera Labs, Inc. (ALAB) has a volatility of 25.38%. This indicates that SOTK experiences smaller price fluctuations and is considered to be less risky than ALAB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SOTK	ALAB	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.41%	25.38%	-10.97%
Volatility (6M) Calculated over the trailing 6-month period	29.10%	67.77%	-38.67%
Volatility (1Y) Calculated over the trailing 1-year period	38.67%	91.68%	-53.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	56.04%	91.65%	-35.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	53.77%	91.65%	-37.88%

Financials

SOTK vs. ALAB - Profitability Comparison

The chart below illustrates the profitability comparison between Sono-Tek Corporation and Astera Labs, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

SOTK - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Sono-Tek Corporation reported a gross profit of 2.51M and revenue of 5.00M. Therefore, the gross margin over that period was 50.2%.

ALAB - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Astera Labs, Inc. reported a gross profit of 204.48M and revenue of 270.58M. Therefore, the gross margin over that period was 75.6%.

SOTK - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Sono-Tek Corporation reported an operating income of 318.97K and revenue of 5.00M, resulting in an operating margin of 6.4%.

ALAB - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Astera Labs, Inc. reported an operating income of 66.96M and revenue of 270.58M, resulting in an operating margin of 24.8%.

SOTK - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Sono-Tek Corporation reported a net income of 339.96K and revenue of 5.00M, resulting in a net margin of 6.8%.

ALAB - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Astera Labs, Inc. reported a net income of 44.98M and revenue of 270.58M, resulting in a net margin of 16.6%.