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Stock Comparison

PPSI vs PESI

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

Live fundamentals10-year financials5-year price chart
PPSI
Pioneer Power Solutions, Inc.

Electrical Equipment & Parts

IndustrialsNASDAQ • US
Market Cap$48M
5Y Perf.+316.8%
PESI
Perma-Fix Environmental Services, Inc.

Waste Management

IndustrialsNASDAQ • US
Market Cap$218M
5Y Perf.+99.8%

PPSI vs PESI — Key Financials

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

Company Snapshot
PPSI logoPPSI
PESI logoPESI
IndustryElectrical Equipment & PartsWaste Management
Market Cap$48M$218M
Revenue (TTM)$27M$62M
Net Income (TTM)$32M$-14M
Gross Margin16.0%9.6%
Operating Margin-35.4%-19.0%
Forward P/E1.5x
Total Debt$775K$4M
Cash & Equiv.$42M$12M

PPSI vs PESILong-Term Stock Performance

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

PPSI
PESI
StockMay 20May 26Return
Pioneer Power Solut… (PPSI)100416.8+316.8%
Perma-Fix Environme… (PESI)100199.8+99.8%

Price return only. Dividends and distributions are not included.

Quick Verdict: PPSI vs PESI

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

Bottom line: PPSI leads in 4 of 6 categories, making it the strongest pick for growth and revenue expansion and profitability and margin quality. Perma-Fix Environmental Services, Inc. is the stronger pick specifically for capital preservation and lower volatility. As sector peers, any of these can serve as alternatives in the same allocation.
PPSI
Pioneer Power Solutions, Inc.
The Growth Play

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

  • Rev growth 105.8%, EPS growth 16.3%, 3Y rev CAGR 7.7%
  • Lower volatility, beta 2.00, Low D/E 2.2%, current ratio 1.89x
  • 105.8% revenue growth vs PESI's 4.3%
Best for: growth exposure and sleep-well-at-night
PESI
Perma-Fix Environmental Services, Inc.
The Income Pick

PESI is the clearest fit if your priority is income & stability and long-term compounding.

  • Dividend streak 1 yrs, beta 1.85
  • 200.4% 10Y total return vs PPSI's 34.5%
  • Beta 1.85, current ratio 1.61x
Best for: income & stability and long-term compounding
See the full category breakdown
CategoryWinnerWhy
GrowthPPSI logoPPSI105.8% revenue growth vs PESI's 4.3%
Quality / MarginsPPSI logoPPSI118.4% margin vs PESI's -22.3%
Stability / SafetyPESI logoPESIBeta 1.85 vs PPSI's 2.00
DividendsTieNeither stock pays a meaningful dividend
Momentum (1Y)PPSI logoPPSI+65.6% vs PESI's +34.6%
Efficiency (ROA)PPSI logoPPSI85.9% ROA vs PESI's -15.2%, ROIC -122.4% vs -21.7%

PPSI vs PESI — Revenue Breakdown by Segment

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

PPSIPioneer Power Solutions, Inc.
FY 2024
Total Revenue
47.8%$21M
Product
28.0%$12M
Service
19.8%$9M
Fixed Lease Revenue
4.4%$2M
PESIPerma-Fix Environmental Services, Inc.
FY 2025
Segments Total
50.0%$62M
Treatment
36.6%$45M
Services
13.4%$17M

PPSI vs PESI — Financial Metrics

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

BEST OVERALLPPSILAGGINGPESI

Income & Cash Flow (Last 12 Months)

Evenly matched — PPSI and PESI each lead in 3 of 6 comparable metrics.

PESI is the larger business by revenue, generating $62M annually — 2.3x PPSI's $27M. PPSI is the more profitable business, keeping 118.4% of every revenue dollar as net income compared to PESI's -22.3%. On growth, PESI holds the edge at +6.9% YoY revenue growth, suggesting stronger near-term business momentum.

MetricPPSI logoPPSIPioneer Power Sol…PESI logoPESIPerma-Fix Environ…
RevenueTrailing 12 months$27M$62M
EBITDAEarnings before interest/tax-$8M-$10M
Net IncomeAfter-tax profit$32M-$14M
Free Cash FlowCash after capex-$10M-$16M
Gross MarginGross profit ÷ Revenue+16.0%+9.6%
Operating MarginEBIT ÷ Revenue-35.4%-19.0%
Net MarginNet income ÷ Revenue+118.4%-22.3%
FCF MarginFCF ÷ Revenue-36.3%-25.3%
Rev. Growth (YoY)Latest quarter vs prior year-36.9%+6.9%
EPS Growth (YoY)Latest quarter vs prior year-10.0%-34.8%
Evenly matched — PPSI and PESI each lead in 3 of 6 comparable metrics.

Valuation Metrics

PPSI leads this category, winning 2 of 3 comparable metrics.
MetricPPSI logoPPSIPioneer Power Sol…PESI logoPESIPerma-Fix Environ…
Market CapShares × price$48M$218M
Enterprise ValueMkt cap + debt − cash$7M$211M
Trailing P/EPrice ÷ TTM EPS1.50x-15.71x
Forward P/EPrice ÷ next-FY EPS est.
PEG RatioP/E ÷ EPS growth rate
EV / EBITDAEnterprise value multiple
Price / SalesMarket cap ÷ Revenue2.10x3.54x
Price / BookPrice ÷ Book value/share1.34x4.34x
Price / FCFMarket cap ÷ FCF
PPSI leads this category, winning 2 of 3 comparable metrics.

Profitability & Efficiency

PPSI leads this category, winning 6 of 8 comparable metrics.

PPSI delivers a 105.1% return on equity — every $100 of shareholder capital generates $105 in annual profit, vs $-25 for PESI. PPSI carries lower financial leverage with a 0.02x debt-to-equity ratio, signaling a more conservative balance sheet compared to PESI's 0.09x. On the Piotroski fundamental quality scale (0–9), PPSI scores 6/9 vs PESI's 5/9, reflecting solid financial health.

MetricPPSI logoPPSIPioneer Power Sol…PESI logoPESIPerma-Fix Environ…
ROE (TTM)Return on equity+105.1%-24.9%
ROA (TTM)Return on assets+85.9%-15.2%
ROICReturn on invested capital-122.4%-21.7%
ROCEReturn on capital employed-20.7%-16.7%
Piotroski ScoreFundamental quality 0–965
Debt / EquityFinancial leverage0.02x0.09x
Net DebtTotal debt minus cash-$41M-$7M
Cash & Equiv.Liquid assets$42M$12M
Total DebtShort + long-term debt$775,000$4M
Interest CoverageEBIT ÷ Interest expense-26.91x
PPSI leads this category, winning 6 of 8 comparable metrics.

Total Returns (Dividends Reinvested)

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

A $10,000 investment in PPSI five years ago would be worth $16,695 today (with dividends reinvested), compared to $16,271 for PESI. Over the past 12 months, PPSI leads with a +65.6% total return vs PESI's +34.6%. The 3-year compound annual growth rate (CAGR) favors PESI at 8.7% vs PPSI's -0.1% — a key indicator of consistent wealth creation.

MetricPPSI logoPPSIPioneer Power Sol…PESI logoPESIPerma-Fix Environ…
YTD ReturnYear-to-date-7.5%-3.8%
1-Year ReturnPast 12 months+65.6%+34.6%
3-Year ReturnCumulative with dividends-0.2%+28.3%
5-Year ReturnCumulative with dividends+66.9%+62.7%
10-Year ReturnCumulative with dividends+34.5%+200.4%
CAGR (3Y)Annualised 3-year return-0.1%+8.7%
PESI leads this category, winning 4 of 6 comparable metrics.

Risk & Volatility

Evenly matched — PPSI and PESI each lead in 1 of 2 comparable metrics.

PESI is the less volatile stock with a 1.85 beta — it tends to amplify market swings less than PPSI's 2.00 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. PPSI currently trades 76.1% from its 52-week high vs PESI's 71.4% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricPPSI logoPPSIPioneer Power Sol…PESI logoPESIPerma-Fix Environ…
Beta (5Y)Sensitivity to S&P 5002.00x1.85x
52-Week HighHighest price in past year$5.70$16.50
52-Week LowLowest price in past year$2.31$8.02
% of 52W HighCurrent price vs 52-week peak+76.1%+71.4%
RSI (14)Momentum oscillator 0–10069.958.0
Avg Volume (50D)Average daily shares traded158K164K
Evenly matched — PPSI and PESI each lead in 1 of 2 comparable metrics.

Analyst Outlook

PESI leads this category, winning 1 of 1 comparable metric.
MetricPPSI logoPPSIPioneer Power Sol…PESI logoPESIPerma-Fix Environ…
Analyst RatingConsensus buy/hold/sellHold
Price TargetConsensus 12-month target$18.00
# AnalystsCovering analysts1
Dividend YieldAnnual dividend ÷ price
Dividend StreakConsecutive years of raises01
Dividend / ShareAnnual DPS
Buyback YieldShare repurchases ÷ mkt cap0.0%0.0%
PESI leads this category, winning 1 of 1 comparable metric.
Key Takeaway

PPSI leads in 2 of 6 categories (Valuation Metrics, Profitability & Efficiency). PESI leads in 2 (Total Returns, Analyst Outlook). 2 tied.

Best OverallPioneer Power Solutions, In… (PPSI)Leads 2 of 6 categories
Loading custom metrics...

PPSI vs PESI: Frequently Asked Questions

8 questions · data-driven answers · updated daily

01

Is PPSI or PESI a better buy right now?

For growth investors, Pioneer Power Solutions, Inc.

(PPSI) is the stronger pick with 105. 8% revenue growth year-over-year, versus 4. 3% for Perma-Fix Environmental Services, Inc. (PESI). Pioneer Power Solutions, Inc. (PPSI) offers the better valuation at 1. 5x trailing P/E, making it the more compelling value choice. Analysts rate Perma-Fix Environmental Services, Inc. (PESI) a "Hold" — based on 1 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 — PPSI or PESI?

Over the past 5 years, Pioneer Power Solutions, Inc.

(PPSI) delivered a total return of +66. 9%, compared to +62. 7% for Perma-Fix Environmental Services, Inc. (PESI). Over 10 years, the gap is even starker: PESI returned +178. 6% versus PPSI's +21. 9%. 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 — PPSI or PESI?

By beta (market sensitivity over 5 years), Perma-Fix Environmental Services, Inc.

(PESI) is the lower-risk stock at 1. 85β versus Pioneer Power Solutions, Inc. 's 2. 00β — meaning PPSI is approximately 8% more volatile than PESI relative to the S&P 500. On balance sheet safety, Pioneer Power Solutions, Inc. (PPSI) carries a lower debt/equity ratio of 2% versus 9% for Perma-Fix Environmental Services, Inc. — giving it more financial flexibility in a downturn.

04

Which is growing faster — PPSI or PESI?

By revenue growth (latest reported year), Pioneer Power Solutions, Inc.

(PPSI) is pulling ahead at 105. 8% versus 4. 3% for Perma-Fix Environmental Services, Inc. (PESI). On earnings-per-share growth, the picture is similar: Pioneer Power Solutions, Inc. grew EPS 1626% year-over-year, compared to 43. 6% for Perma-Fix Environmental Services, Inc.. Over a 3-year CAGR, PPSI leads at 7. 7% 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 — PPSI or PESI?

Pioneer Power Solutions, Inc.

(PPSI) is the more profitable company, earning 139. 2% net margin versus -22. 3% for Perma-Fix Environmental Services, Inc. — meaning it keeps 139. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: PESI leads at -19. 0% versus -22. 9% for PPSI. At the gross margin level — before operating expenses — PPSI leads at 24. 1%, 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

Which pays a better dividend — PPSI or PESI?

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.

07

Is PPSI or PESI better for a retirement portfolio?

For long-horizon retirement investors, Perma-Fix Environmental Services, Inc.

(PESI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+178. 6% 10Y return). Pioneer Power Solutions, Inc. (PPSI) carries a higher beta of 2. 00 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (PESI: +178. 6%, PPSI: +21. 9%), 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.

08

What are the main differences between PPSI and PESI?

Both stocks operate in the Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: PPSI is a small-cap high-growth stock; PESI 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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