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Stock Comparison

OSS vs MRCY

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
OSS
One Stop Systems, Inc.

Computer Hardware

TechnologyNASDAQ • US
Market Cap$380M
5Y Perf.+801.5%
MRCY
Mercury Systems, Inc.

Aerospace & Defense

IndustrialsNASDAQ • US
Market Cap$5.50B
5Y Perf.+2.6%

OSS vs MRCY — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
OSS logoOSS
MRCY logoMRCY
IndustryComputer HardwareAerospace & Defense
Market Cap$380M$5.50B
Revenue (TTM)$20M$967M
Net Income (TTM)$7M$-14M
Gross Margin76.0%28.7%
Operating Margin-10.6%1.0%
Forward P/E69.7x95.6x
Total Debt$1M$644M
Cash & Equiv.$31M$309M

OSS vs MRCYLong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

OSS
MRCY
StockMay 20May 26Return
One Stop Systems, I… (OSS)100901.5+801.5%
Mercury Systems, In… (MRCY)100102.6+2.6%

Price return only. Dividends and distributions are not included.

Quick Verdict: OSS vs MRCY

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: OSS leads in 4 of 7 categories, making it the strongest pick for valuation and capital efficiency and profitability and margin quality. Mercury Systems, Inc. is the stronger pick specifically for growth and revenue expansion and capital preservation and lower volatility. This set spans 2 sectors — these stocks serve different portfolio roles, not just different price points.
OSS
One Stop Systems, Inc.
The Defensive Pick

OSS carries the broadest edge in this set and is the clearest fit for sleep-well-at-night.

  • Lower volatility, beta 2.37, Low D/E 3.2%, current ratio 9.13x
  • Lower P/E (69.7x vs 95.6x)
  • 33.0% margin vs MRCY's -1.5%
Best for: sleep-well-at-night
MRCY
Mercury Systems, Inc.
The Income Pick

MRCY is the clearest fit if your priority is income & stability and growth exposure.

  • beta 1.76
  • Rev growth 9.2%, EPS growth 72.7%, 3Y rev CAGR -2.2%
  • 347.1% 10Y total return vs OSS's 214.0%
Best for: income & stability and growth exposure
See the full category breakdown
CategoryWinnerWhy
GrowthMRCY logoMRCY9.2% revenue growth vs OSS's -41.1%
ValueOSS logoOSSLower P/E (69.7x vs 95.6x)
Quality / MarginsOSS logoOSS33.0% margin vs MRCY's -1.5%
Stability / SafetyMRCY logoMRCYBeta 1.76 vs OSS's 2.37
DividendsTieNeither stock pays a meaningful dividend
Momentum (1Y)OSS logoOSS+491.7% vs MRCY's +81.8%
Efficiency (ROA)OSS logoOSS14.1% ROA vs MRCY's -0.6%, ROIC -12.8% vs -0.8%

OSS vs MRCY — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

OSSOne Stop Systems, Inc.
FY 2025
Product
94.6%$15M
Service
5.4%$879,072
MRCYMercury Systems, Inc.
FY 2025
C4I Applications
43.7%$398M
Radar End User Applications
18.6%$170M
Other End User Applications
16.3%$148M
Other Sensor And Effector Applications
10.8%$99M
Electronic Warfare End User Applications
10.6%$97M

OSS vs MRCY — Financial Metrics

Side-by-side numbers across 2 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLOSSLAGGINGMRCY

Income & Cash Flow (Last 12 Months)

MRCY leads this category, winning 4 of 6 comparable metrics.

MRCY is the larger business by revenue, generating $967M annually — 48.5x OSS's $20M. OSS is the more profitable business, keeping 33.0% of every revenue dollar as net income compared to MRCY's -1.5%. On growth, MRCY holds the edge at +11.5% YoY revenue growth, suggesting stronger near-term business momentum.

MetricOSS logoOSSOne Stop Systems,…MRCY logoMRCYMercury Systems, …
RevenueTrailing 12 months$20M$967M
EBITDAEarnings before interest/tax-$2M$29M
Net IncomeAfter-tax profit$7M-$14M
Free Cash FlowCash after capex-$1M$73M
Gross MarginGross profit ÷ Revenue+76.0%+28.7%
Operating MarginEBIT ÷ Revenue-10.6%+1.0%
Net MarginNet income ÷ Revenue+33.0%-1.5%
FCF MarginFCF ÷ Revenue-6.2%+7.6%
Rev. Growth (YoY)Latest quarter vs prior year-100.0%+11.5%
EPS Growth (YoY)Latest quarter vs prior year+78.8%+87.9%
MRCY leads this category, winning 4 of 6 comparable metrics.

Valuation Metrics

MRCY leads this category, winning 3 of 3 comparable metrics.
MetricOSS logoOSSOne Stop Systems,…MRCY logoMRCYMercury Systems, …
Market CapShares × price$380M$5.5B
Enterprise ValueMkt cap + debt − cash$350M$5.8B
Trailing P/EPrice ÷ TTM EPS69.66x-141.02x
Forward P/EPrice ÷ next-FY EPS est.95.58x
PEG RatioP/E ÷ EPS growth rate
EV / EBITDAEnterprise value multiple93.53x
Price / SalesMarket cap ÷ Revenue11.78x6.03x
Price / BookPrice ÷ Book value/share7.73x3.65x
Price / FCFMarket cap ÷ FCF46.21x
MRCY leads this category, winning 3 of 3 comparable metrics.

Profitability & Efficiency

OSS leads this category, winning 5 of 9 comparable metrics.

OSS delivers a 18.3% return on equity — every $100 of shareholder capital generates $18 in annual profit, vs $-1 for MRCY. OSS carries lower financial leverage with a 0.03x debt-to-equity ratio, signaling a more conservative balance sheet compared to MRCY's 0.44x. On the Piotroski fundamental quality scale (0–9), MRCY scores 6/9 vs OSS's 5/9, reflecting solid financial health.

MetricOSS logoOSSOne Stop Systems,…MRCY logoMRCYMercury Systems, …
ROE (TTM)Return on equity+18.3%-1.0%
ROA (TTM)Return on assets+14.1%-0.6%
ROICReturn on invested capital-12.8%-0.8%
ROCEReturn on capital employed-8.9%-0.9%
Piotroski ScoreFundamental quality 0–956
Debt / EquityFinancial leverage0.03x0.44x
Net DebtTotal debt minus cash-$30M$335M
Cash & Equiv.Liquid assets$31M$309M
Total DebtShort + long-term debt$1M$644M
Interest CoverageEBIT ÷ Interest expense-127.34x0.57x
OSS leads this category, winning 5 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

OSS leads this category, winning 5 of 6 comparable metrics.

A $10,000 investment in OSS five years ago would be worth $31,022 today (with dividends reinvested), compared to $14,437 for MRCY. Over the past 12 months, OSS leads with a +491.7% total return vs MRCY's +81.8%. The 3-year compound annual growth rate (CAGR) favors OSS at 84.6% vs MRCY's 32.4% — a key indicator of consistent wealth creation.

MetricOSS logoOSSOne Stop Systems,…MRCY logoMRCYMercury Systems, …
YTD ReturnYear-to-date+125.4%+20.6%
1-Year ReturnPast 12 months+491.7%+81.8%
3-Year ReturnCumulative with dividends+529.4%+132.0%
5-Year ReturnCumulative with dividends+210.2%+44.4%
10-Year ReturnCumulative with dividends+214.0%+347.1%
CAGR (3Y)Annualised 3-year return+84.6%+32.4%
OSS leads this category, winning 5 of 6 comparable metrics.

Risk & Volatility

Evenly matched — OSS and MRCY each lead in 1 of 2 comparable metrics.

MRCY is the less volatile stock with a 1.76 beta — it tends to amplify market swings less than OSS's 2.37 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. OSS currently trades 94.2% from its 52-week high vs MRCY's 88.3% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricOSS logoOSSOne Stop Systems,…MRCY logoMRCYMercury Systems, …
Beta (5Y)Sensitivity to S&P 5002.37x1.76x
52-Week HighHighest price in past year$16.27$103.84
52-Week LowLowest price in past year$2.33$44.01
% of 52W HighCurrent price vs 52-week peak+94.2%+88.3%
RSI (14)Momentum oscillator 0–10054.456.7
Avg Volume (50D)Average daily shares traded1.7M547K
Evenly matched — OSS and MRCY each lead in 1 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

Wall Street rates OSS as "Buy" and MRCY as "Buy". Consensus price targets imply 1.1% upside for MRCY (target: $93) vs -41.3% for OSS (target: $9).

MetricOSS logoOSSOne Stop Systems,…MRCY logoMRCYMercury Systems, …
Analyst RatingConsensus buy/hold/sellBuyBuy
Price TargetConsensus 12-month target$9.00$92.67
# AnalystsCovering analysts719
Dividend YieldAnnual dividend ÷ price
Dividend StreakConsecutive years of raises
Dividend / ShareAnnual DPS
Buyback YieldShare repurchases ÷ mkt cap0.0%0.0%
Insufficient data to determine a leader in this category.
Key Takeaway

MRCY leads in 2 of 6 categories (Income & Cash Flow, Valuation Metrics). OSS leads in 2 (Profitability & Efficiency, Total Returns). 1 tied.

Best OverallOne Stop Systems, Inc. (OSS)Leads 2 of 6 categories
Loading custom metrics...

OSS vs MRCY: Frequently Asked Questions

9 questions · data-driven answers · updated daily

01

Is OSS or MRCY a better buy right now?

For growth investors, Mercury Systems, Inc.

(MRCY) is the stronger pick with 9. 2% revenue growth year-over-year, versus -41. 1% for One Stop Systems, Inc. (OSS). One Stop Systems, Inc. (OSS) offers the better valuation at 69. 7x trailing P/E, making it the more compelling value choice. Analysts rate One Stop Systems, Inc. (OSS) a "Buy" — based on 7 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.

02

Which is the better long-term investment — OSS or MRCY?

Over the past 5 years, One Stop Systems, Inc.

(OSS) delivered a total return of +210. 2%, compared to +44. 4% for Mercury Systems, Inc. (MRCY). Over 10 years, the gap is even starker: MRCY returned +347. 1% versus OSS's +214. 0%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

03

Which is safer — OSS or MRCY?

By beta (market sensitivity over 5 years), Mercury Systems, Inc.

(MRCY) is the lower-risk stock at 1. 76β versus One Stop Systems, Inc. 's 2. 37β — meaning OSS is approximately 34% more volatile than MRCY relative to the S&P 500. On balance sheet safety, One Stop Systems, Inc. (OSS) carries a lower debt/equity ratio of 3% versus 44% for Mercury Systems, Inc. — giving it more financial flexibility in a downturn.

04

Which is growing faster — OSS or MRCY?

By revenue growth (latest reported year), Mercury Systems, Inc.

(MRCY) is pulling ahead at 9. 2% versus -41. 1% for One Stop Systems, Inc. (OSS). On earnings-per-share growth, the picture is similar: One Stop Systems, Inc. grew EPS 133. 8% year-over-year, compared to 72. 7% for Mercury Systems, Inc.. Over a 3-year CAGR, MRCY leads at -2. 2% 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.

05

Which has better profit margins — OSS or MRCY?

One Stop Systems, Inc.

(OSS) is the more profitable company, earning 15. 8% net margin versus -4. 2% for Mercury Systems, Inc. — meaning it keeps 15. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MRCY leads at -2. 2% versus -10. 5% for OSS. At the gross margin level — before operating expenses — OSS leads at 46. 5%, 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.

06

Is OSS or MRCY more undervalued right now?

Analyst consensus price targets imply the most upside for MRCY: 1.

1% to $92. 67.

07

Which pays a better dividend — OSS or MRCY?

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.

08

Is OSS or MRCY better for a retirement portfolio?

For long-horizon retirement investors, Mercury Systems, Inc.

(MRCY) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+347. 1% 10Y return). One Stop Systems, Inc. (OSS) carries a higher beta of 2. 37 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (MRCY: +347. 1%, OSS: +214. 0%), 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.

09

What are the main differences between OSS and MRCY?

These companies operate in different sectors (OSS (Technology) and MRCY (Industrials)), 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.

Find Stocks Like These

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Stocks Like

OSS

Quality Mega-Cap Compounder

  • Sector: Technology
  • Market Cap > $100B
  • Net Margin > 19%
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Stocks Like

MRCY

Quality Business

  • Sector: Industrials
  • Market Cap > $100B
  • Revenue Growth > 5%
  • Gross Margin > 17%
Run This Screen
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Beat Both

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Revenue Growth>
%
(OSS: -100.0% · MRCY: 11.5%)

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