DAIO vs. CPSH

Last updated Jun 4, 2026

DAIO (Data I/O Corporation) and CPSH (CPS Technologies Corporation) are both stocks. Both operate in the Electronic Components industry within the Technology sector. Over the past 10 years, DAIO returned 4.94%/yr vs 15.32%/yr for CPSH. At a 0.05 correlation, their price movements are largely independent.

Performance

DAIO vs. CPSH - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Data I/O Corporation (DAIO) and CPS Technologies Corporation (CPSH). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DAIO achieves a 28.71% return, which is significantly lower than CPSH's 154.37% return. Over the past 10 years, DAIO has underperformed CPSH with an annualized return of 4.94%, while CPSH has yielded a comparatively higher 15.32% annualized return.

DAIO

• 1D: -1.92%
• 1M: 47.29%
• YTD: 28.71%
• 6M: 45.71%
• 1Y: 48.36%
• 3Y*: -4.28%
• 5Y*: -8.18%
• 10Y*: 4.94%

CPSH

• 1D: -14.94%
• 1M: 59.11%
• YTD: 154.37%
• 6M: 142.59%
• 1Y: 185.82%
• 3Y*: 37.40%
• 5Y*: 3.52%
• 10Y*: 15.32%

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

DAIO vs. CPSH - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DAIO Data I/O Corporation	28.71%	14.44%	-5.78%	-25.94%	-13.88%	11.89%	-2.99%	-15.06%	-58.47%	188.04%
CPSH CPS Technologies Corporation	154.37%	91.93%	-31.49%	-12.64%	-29.02%	36.33%	175.25%	-17.89%	-25.90%	-11.23%

Correlation

The correlation between DAIO and CPSH is 0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.08
Correlation (3Y) Calculated over the trailing 3-year period	0.12
Correlation (5Y) Calculated over the trailing 5-year period	0.16
Correlation (10Y) Calculated over the trailing 10-year period	0.13
Correlation (All Time) Calculated using the full available price history since May 12, 1997	0.05

The correlation between DAIO and CPSH shifts across timeframes, from 0.05 (all time) to 0.16 (5 years), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap DAIO : $38.32M CPSH : $142.98M
EPS DAIO : -$0.83 CPSH : $26.57K
PS Ratio DAIO : 2.06 CPSH : 3.81
PB Ratio DAIO : 3.66 CPSH : 5.80
Total Revenue (TTM) DAIO : $18.57M CPSH : $32.60M
Gross Profit (TTM) DAIO : $9.02M CPSH : $5.29M
EBITDA (TTM) DAIO : -$7.41M CPSH : $947.93K

Return for Risk

DAIO vs. CPSH — Risk / Return Rank

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

DAIO

DAIO Risk / Return Rank: 68
DAIO Sharpe Ratio Rank: 68
DAIO Sortino Ratio Rank: 71
DAIO Omega Ratio Rank: 68
DAIO Calmar Ratio Rank: 66
DAIO Martin Ratio Rank: 67

CPSH

CPSH Risk / Return Rank: 84
CPSH Sharpe Ratio Rank: 80
CPSH Sortino Ratio Rank: 86
CPSH Omega Ratio Rank: 84
CPSH Calmar Ratio Rank: 88
CPSH Martin Ratio Rank: 84

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.

DAIO vs. CPSH - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Data I/O Corporation (DAIO) and CPS Technologies Corporation (CPSH). 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.

	DAIO	CPSH	Difference
Sharpe ratio Return per unit of total volatility	0.86	1.43	-0.57
Sortino ratio Return per unit of downside risk	1.78	2.76	-0.98
Omega ratio Gain probability vs. loss probability	1.21	1.35	-0.14
Calmar ratio Return relative to maximum drawdown	1.28	4.10	-2.82
Martin ratio Return relative to average drawdown	3.11	8.22	-5.11
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DAIO vs. CPSH - Sharpe Ratio Comparison

The current DAIO Sharpe Ratio is 0.86, which is lower than the CPSH Sharpe Ratio of 1.43. The chart below compares the historical Sharpe Ratios of DAIO and CPSH, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	DAIO	CPSH	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.86	1.43	-0.57
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.16	0.04	-0.21
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.09	0.15	-0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.01	0.08	-0.08

Drawdowns

DAIO vs. CPSH - Drawdown Comparison

The maximum DAIO drawdown since its inception was -95.67%, roughly equal to the maximum CPSH drawdown of -95.17%. Use the drawdown chart below to compare losses from any high point for DAIO and CPSH.

Drawdown Indicators

	DAIO	CPSH	Difference
Max Drawdown Largest peak-to-trough decline	-95.67%	-95.17%	-0.50%
Max Drawdown (1Y) Largest decline over 1 year	-38.00%	-45.61%	+7.61%
Max Drawdown (3Y) Largest decline over 3 years	-58.06%	-57.93%	-0.13%
Max Drawdown (5Y) Largest decline over 5 years	-73.36%	-86.47%	+13.11%
Max Drawdown (10Y) Largest decline over 10 years	-87.77%	-95.17%	+7.40%
Current Drawdown Current decline from peak	-74.40%	-70.77%	-3.63%
Average Drawdown Average peak-to-trough decline	-65.66%	-68.06%	+2.40%
Ulcer Index Depth and duration of drawdowns from previous peaks	15.58%	22.69%	-7.11%

Volatility

DAIO vs. CPSH - Volatility Comparison

The current volatility for Data I/O Corporation (DAIO) is 32.32%, while CPS Technologies Corporation (CPSH) has a volatility of 86.09%. This indicates that DAIO experiences smaller price fluctuations and is considered to be less risky than CPSH based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DAIO	CPSH	Difference
Volatility (1M) Calculated over the trailing 1-month period	32.32%	86.09%	-53.77%
Volatility (6M) Calculated over the trailing 6-month period	43.83%	102.33%	-58.50%
Volatility (1Y) Calculated over the trailing 1-year period	56.74%	131.13%	-74.39%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	50.18%	82.54%	-32.36%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	53.78%	103.19%	-49.41%

Dividends

DAIO vs. CPSH - Dividend Comparison

Neither DAIO nor CPSH has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both DAIO and CPSH in my portfolio?

DAIO and CPSH have a correlation of 0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DAIO or CPSH?

CPSH has higher volatility (86.09%) compared to DAIO (32.32%). In terms of maximum drawdown, DAIO dropped -95.67% vs CPSH's -95.17%.

Which has better risk-adjusted returns?

CPSH currently has the higher Sharpe Ratio (1.43 vs 0.86), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.