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Stock Comparison

EFOI vs AEVA vs ON vs LIQT

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

Live fundamentals10-year financials5-year price chart
EFOI
Energy Focus, Inc.

Furnishings, Fixtures & Appliances

Consumer CyclicalNASDAQ • US
Market Cap$22M
5Y Perf.-87.9%
AEVA
Aeva Technologies, Inc.

Auto - Parts

Consumer CyclicalNASDAQ • US
Market Cap$860M
5Y Perf.-94.4%
ON
ON Semiconductor Corporation

Semiconductors

TechnologyNASDAQ • US
Market Cap$39.42B
5Y Perf.+510.0%
LIQT
LiqTech International, Inc.

Industrial - Pollution & Treatment Controls

IndustrialsNASDAQ • DK
Market Cap$22M
5Y Perf.-95.3%

EFOI vs AEVA vs ON vs LIQT — Key Financials

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

Company Snapshot
EFOI logoEFOI
AEVA logoAEVA
ON logoON
LIQT logoLIQT
IndustryFurnishings, Fixtures & AppliancesAuto - PartsSemiconductorsIndustrial - Pollution & Treatment Controls
Market Cap$22M$860M$39.42B$22M
Revenue (TTM)$4M$21M$6.06B$17M
Net Income (TTM)$-965K$-146M$574M$-9M
Gross Margin19.5%4.6%37.2%4.9%
Operating Margin-24.7%-6.3%10.8%-50.0%
Forward P/E34.4x
Total Debt$393K$102M$3.47B$12M
Cash & Equiv.$565K$72M$2.15B

EFOI vs AEVA vs ON vs LIQTLong-Term Stock Performance

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

EFOI
AEVA
ON
LIQT
StockMay 20May 26Return
Energy Focus, Inc. (EFOI)10012.1-87.9%
Aeva Technologies, … (AEVA)1005.6-94.4%
ON Semiconductor Co… (ON)100610.0+510.0%
LiqTech Internation… (LIQT)1004.7-95.3%

Price return only. Dividends and distributions are not included.

Quick Verdict: EFOI vs AEVA vs ON vs LIQT

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

Bottom line: ON leads in 3 of 6 categories, making it the strongest pick for profitability and margin quality and recent price momentum and sentiment. Energy Focus, Inc. is the stronger pick specifically for capital preservation and lower volatility. AEVA also leads in specific categories worth noting. This set spans 3 sectors — these stocks serve different portfolio roles, not just different price points.
EFOI
Energy Focus, Inc.
The Income Pick

EFOI is the #2 pick in this set and the best alternative if income & stability and sleep-well-at-night is your priority.

  • beta 0.49
  • Lower volatility, beta 0.49, Low D/E 13.5%, current ratio 2.11x
  • Beta 0.49 vs AEVA's 3.75, lower leverage
Best for: income & stability and sleep-well-at-night
AEVA
Aeva Technologies, Inc.
The Growth Play

AEVA is the clearest fit if your priority is growth exposure and long-term compounding.

  • Rev growth 99.4%, EPS growth 10.5%, 3Y rev CAGR 62.8%
  • 172.4% 10Y total return vs ON's 10.0%
  • 99.4% revenue growth vs ON's -15.3%
Best for: growth exposure and long-term compounding
ON
ON Semiconductor Corporation
The Defensive Pick

ON carries the broadest edge in this set and is the clearest fit for defensive.

  • Beta 1.95, current ratio 4.52x
  • 9.5% margin vs AEVA's -6.9%
  • +159.2% vs AEVA's +50.6%
  • 4.5% ROA vs AEVA's -113.9%, ROIC 6.1% vs -162.8%
Best for: defensive
LIQT
LiqTech International, Inc.
The Lower-Volatility Pick

LIQT lags the leaders in this set but could rank higher in a more targeted comparison.

Best for: industrials exposure
See the full category breakdown
CategoryWinnerWhy
GrowthAEVA logoAEVA99.4% revenue growth vs ON's -15.3%
Quality / MarginsON logoON9.5% margin vs AEVA's -6.9%
Stability / SafetyEFOI logoEFOIBeta 0.49 vs AEVA's 3.75, lower leverage
DividendsTieNone of these 4 stocks pay a meaningful dividend
Momentum (1Y)ON logoON+159.2% vs AEVA's +50.6%
Efficiency (ROA)ON logoON4.5% ROA vs AEVA's -113.9%, ROIC 6.1% vs -162.8%

EFOI vs AEVA vs ON vs LIQT — Revenue Breakdown by Segment

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

EFOIEnergy Focus, Inc.
FY 2024
Government Products
71.4%$3M
Pool And Commercial Products
28.6%$1M
AEVAAeva Technologies, Inc.
FY 2021
Service
80.8%$7M
Product
19.2%$2M
ONON Semiconductor Corporation
FY 2025
Power Solutions Group
75.1%$2.8B
Intelligent Sensing Group
24.9%$928M
LIQTLiqTech International, Inc.
FY 2024
Ceramics Segment
38.6%$6M
Water Segment
37.9%$6M
Plastics Segment
23.2%$3M
Corporate Segment
0.3%$49,496

EFOI vs AEVA vs ON vs LIQT — Financial Metrics

Side-by-side numbers across 4 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLONLAGGINGAEVA

Income & Cash Flow (Last 12 Months)

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

ON is the larger business by revenue, generating $6.1B annually — 1569.5x EFOI's $4M. ON is the more profitable business, keeping 9.5% of every revenue dollar as net income compared to AEVA's -6.9%. On growth, AEVA holds the edge at +85.9% YoY revenue growth, suggesting stronger near-term business momentum.

MetricEFOI logoEFOIEnergy Focus, Inc.AEVA logoAEVAAeva Technologies…ON logoONON Semiconductor …LIQT logoLIQTLiqTech Internati…
RevenueTrailing 12 months$4M$21M$6.1B$17M
EBITDAEarnings before interest/tax-$918,000-$123M$1.2B-$6M
Net IncomeAfter-tax profit-$965,000-$146M$574M-$9M
Free Cash FlowCash after capex-$850,000-$117M$1.5B-$7M
Gross MarginGross profit ÷ Revenue+19.5%+4.6%+37.2%+4.9%
Operating MarginEBIT ÷ Revenue-24.7%-6.3%+10.8%-50.0%
Net MarginNet income ÷ Revenue-25.0%-6.9%+9.5%-53.3%
FCF MarginFCF ÷ Revenue-22.0%-5.6%+24.0%-39.3%
Rev. Growth (YoY)Latest quarter vs prior year-30.9%+85.9%+4.7%+53.6%
EPS Growth (YoY)Latest quarter vs prior year+48.9%+12.5%+93.0%+69.4%
ON leads this category, winning 5 of 6 comparable metrics.

Valuation Metrics

LIQT leads this category, winning 2 of 3 comparable metrics.
MetricEFOI logoEFOIEnergy Focus, Inc.AEVA logoAEVAAeva Technologies…ON logoONON Semiconductor …LIQT logoLIQTLiqTech Internati…
Market CapShares × price$22M$860M$39.4B$22M
Enterprise ValueMkt cap + debt − cash$22M$890M$40.7B$34M
Trailing P/EPrice ÷ TTM EPS-12.00x-5.36x346.84x-2.59x
Forward P/EPrice ÷ next-FY EPS est.34.37x
PEG RatioP/E ÷ EPS growth rate
EV / EBITDAEnterprise value multiple28.42x
Price / SalesMarket cap ÷ Revenue4.53x47.56x6.57x1.35x
Price / BookPrice ÷ Book value/share6.52x58.94x5.38x2.14x
Price / FCFMarket cap ÷ FCF27.79x
LIQT leads this category, winning 2 of 3 comparable metrics.

Profitability & Efficiency

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

ON delivers a 7.4% return on equity — every $100 of shareholder capital generates $7 in annual profit, vs $-3 for AEVA. EFOI carries lower financial leverage with a 0.13x debt-to-equity ratio, signaling a more conservative balance sheet compared to AEVA's 7.75x. On the Piotroski fundamental quality scale (0–9), EFOI scores 6/9 vs LIQT's 2/9, reflecting solid financial health.

MetricEFOI logoEFOIEnergy Focus, Inc.AEVA logoAEVAAeva Technologies…ON logoONON Semiconductor …LIQT logoLIQTLiqTech Internati…
ROE (TTM)Return on equity-30.7%-2.6%+7.4%-70.0%
ROA (TTM)Return on assets-18.6%-113.9%+4.5%-29.5%
ROICReturn on invested capital-45.2%-162.8%+6.1%-31.1%
ROCEReturn on capital employed-52.5%-101.2%+6.2%
Piotroski ScoreFundamental quality 0–96442
Debt / EquityFinancial leverage0.13x7.75x0.45x1.17x
Net DebtTotal debt minus cash-$172,000$30M$1.3B$12M
Cash & Equiv.Liquid assets$565,000$72M$2.1B
Total DebtShort + long-term debt$393,000$102M$3.5B$12M
Interest CoverageEBIT ÷ Interest expense-368.40x10.40x10.49x-13.46x
ON leads this category, winning 5 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

Evenly matched — AEVA and ON each lead in 3 of 6 comparable metrics.

A $10,000 investment in ON five years ago would be worth $26,038 today (with dividends reinvested), compared to $391 for LIQT. Over the past 12 months, ON leads with a +159.2% total return vs AEVA's +50.6%. The 3-year compound annual growth rate (CAGR) favors AEVA at 30.8% vs LIQT's -11.8% — a key indicator of consistent wealth creation.

MetricEFOI logoEFOIEnergy Focus, Inc.AEVA logoAEVAAeva Technologies…ON logoONON Semiconductor …LIQT logoLIQTLiqTech Internati…
YTD ReturnYear-to-date+73.0%+7.1%+77.4%+54.9%
1-Year ReturnPast 12 months+131.3%+50.6%+159.2%+64.8%
3-Year ReturnCumulative with dividends+16.7%+123.9%+24.9%-31.3%
5-Year ReturnCumulative with dividends-87.5%-70.9%+160.4%-96.1%
10-Year ReturnCumulative with dividends-98.3%+17235.0%+1004.1%-90.9%
CAGR (3Y)Annualised 3-year return+5.3%+30.8%+7.7%-11.8%
Evenly matched — AEVA and ON each lead in 3 of 6 comparable metrics.

Risk & Volatility

Evenly matched — EFOI and ON each lead in 1 of 2 comparable metrics.

EFOI is the less volatile stock with a 0.49 beta — it tends to amplify market swings less than AEVA's 3.75 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. ON currently trades 95.0% from its 52-week high vs AEVA's 35.2% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricEFOI logoEFOIEnergy Focus, Inc.AEVA logoAEVAAeva Technologies…ON logoONON Semiconductor …LIQT logoLIQTLiqTech Internati…
Beta (5Y)Sensitivity to S&P 5000.49x3.75x1.95x0.52x
52-Week HighHighest price in past year$9.84$38.80$105.88$3.35
52-Week LowLowest price in past year$1.43$8.53$37.56$1.30
% of 52W HighCurrent price vs 52-week peak+39.0%+35.2%+95.0%+68.9%
RSI (14)Momentum oscillator 0–10055.958.281.557.0
Avg Volume (50D)Average daily shares traded3.5M1.5M9.2M50K
Evenly matched — EFOI and ON each lead in 1 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

Analyst consensus: AEVA as "Buy", ON as "Buy". Consensus price targets imply 46.4% upside for AEVA (target: $20) vs -38.0% for ON (target: $62).

MetricEFOI logoEFOIEnergy Focus, Inc.AEVA logoAEVAAeva Technologies…ON logoONON Semiconductor …LIQT logoLIQTLiqTech Internati…
Analyst RatingConsensus buy/hold/sellBuyBuy
Price TargetConsensus 12-month target$20.00$62.40
# AnalystsCovering analysts845
Dividend YieldAnnual dividend ÷ price
Dividend StreakConsecutive years of raises0
Dividend / ShareAnnual DPS
Buyback YieldShare repurchases ÷ mkt cap0.0%0.0%+3.5%0.0%
Insufficient data to determine a leader in this category.
Key Takeaway

ON leads in 2 of 6 categories (Income & Cash Flow, Profitability & Efficiency). LIQT leads in 1 (Valuation Metrics). 2 tied.

Best OverallON Semiconductor Corporation (ON)Leads 2 of 6 categories
Loading custom metrics...

EFOI vs AEVA vs ON vs LIQT: Key Questions Answered

9 questions · data-driven answers · updated daily

01

Is EFOI or AEVA or ON or LIQT a better buy right now?

For growth investors, Aeva Technologies, Inc.

(AEVA) is the stronger pick with 99. 4% revenue growth year-over-year, versus -15. 3% for ON Semiconductor Corporation (ON). ON Semiconductor Corporation (ON) offers the better valuation at 346. 8x trailing P/E (34. 4x forward), making it the more compelling value choice. Analysts rate Aeva Technologies, Inc. (AEVA) a "Buy" — based on 8 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 — EFOI or AEVA or ON or LIQT?

Over the past 5 years, ON Semiconductor Corporation (ON) delivered a total return of +160.

4%, compared to -96. 1% for LiqTech International, Inc. (LIQT). Over 10 years, the gap is even starker: AEVA returned +172. 4% versus EFOI's -98. 3%. 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 — EFOI or AEVA or ON or LIQT?

By beta (market sensitivity over 5 years), Energy Focus, Inc.

(EFOI) is the lower-risk stock at 0. 49β versus Aeva Technologies, Inc. 's 3. 75β — meaning AEVA is approximately 673% more volatile than EFOI relative to the S&P 500. On balance sheet safety, Energy Focus, Inc. (EFOI) carries a lower debt/equity ratio of 13% versus 8% for Aeva Technologies, Inc. — giving it more financial flexibility in a downturn.

04

Which is growing faster — EFOI or AEVA or ON or LIQT?

By revenue growth (latest reported year), Aeva Technologies, Inc.

(AEVA) is pulling ahead at 99. 4% versus -15. 3% for ON Semiconductor Corporation (ON). On earnings-per-share growth, the picture is similar: Energy Focus, Inc. grew EPS 75. 8% year-over-year, compared to -92. 0% for ON Semiconductor Corporation. Over a 3-year CAGR, AEVA leads at 62. 8% 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 — EFOI or AEVA or ON or LIQT?

ON Semiconductor Corporation (ON) is the more profitable company, earning 2.

0% net margin versus -804. 4% for Aeva Technologies, Inc. — meaning it keeps 2. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ON leads at 12. 5% versus -705. 8% for AEVA. At the gross margin level — before operating expenses — ON leads at 32. 3%, 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 EFOI or AEVA or ON or LIQT more undervalued right now?

Analyst consensus price targets imply the most upside for AEVA: 46.

4% to $20. 00.

07

Which pays a better dividend — EFOI or AEVA or ON or LIQT?

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 EFOI or AEVA or ON or LIQT better for a retirement portfolio?

For long-horizon retirement investors, Energy Focus, Inc.

(EFOI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 49)). Aeva Technologies, Inc. (AEVA) carries a higher beta of 3. 75 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (EFOI: -98. 3%, AEVA: +172. 4%), 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 EFOI and AEVA and ON and LIQT?

These companies operate in different sectors (EFOI (Consumer Cyclical) and AEVA (Consumer Cyclical) and ON (Technology) and LIQT (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: EFOI is a small-cap quality compounder stock; AEVA is a small-cap high-growth stock; ON is a mid-cap quality compounder stock; LIQT is a small-cap quality compounder stock. 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.

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EFOI

Quality Business

  • Sector: Consumer Cyclical
  • Market Cap > $100B
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AEVA

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  • Sector: Consumer Cyclical
  • Market Cap > $100B
  • Revenue Growth > 42%
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ON

Quality Business

  • Sector: Technology
  • Market Cap > $100B
  • Net Margin > 5%
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LIQT

High-Growth Disruptor

  • Sector: Industrials
  • Market Cap > $100B
  • Revenue Growth > 26%
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(EFOI: -30.9% · AEVA: 85.9%)

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