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Side-by-side financial comparison of PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) and R F INDUSTRIES LTD (RFIL). Click either name above to swap in a different company.

R F INDUSTRIES LTD is the larger business by last-quarter revenue ($22.7M vs $15.7M, roughly 1.4× PERMA FIX ENVIRONMENTAL SERVICES INC). R F INDUSTRIES LTD runs the higher net margin — 0.8% vs -36.0%, a 36.8% gap on every dollar of revenue. On growth, R F INDUSTRIES LTD posted the faster year-over-year revenue change (22.9% vs 6.9%). R F INDUSTRIES LTD produced more free cash flow last quarter ($2.0M vs $-4.2M). Over the past eight quarters, R F INDUSTRIES LTD's revenue compounded faster (29.8% CAGR vs 7.4%).

Perma-Fix Environmental Services Inc provides end-to-end environmental and waste management solutions, specializing in the treatment, processing, and disposal of hazardous, radioactive, and mixed waste streams. It serves U.S. federal government agencies, nuclear facility operators, and industrial clients across the energy, manufacturing, and defense segments.

Tootsie Roll Industries is an American manufacturer of confectionery based in Chicago, Illinois. Its best-known products include the namesake Tootsie Rolls and Tootsie Pops. Tootsie Roll Industries currently markets its brands internationally in Canada, Mexico, and over 75 other countries.

PESI vs RFIL — Head-to-Head

Bigger by revenue
RFIL
RFIL
1.4× larger
RFIL
$22.7M
$15.7M
PESI
Growing faster (revenue YoY)
RFIL
RFIL
+16.0% gap
RFIL
22.9%
6.9%
PESI
Higher net margin
RFIL
RFIL
36.8% more per $
RFIL
0.8%
-36.0%
PESI
More free cash flow
RFIL
RFIL
$6.3M more FCF
RFIL
$2.0M
$-4.2M
PESI
Faster 2-yr revenue CAGR
RFIL
RFIL
Annualised
RFIL
29.8%
7.4%
PESI

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PESI
PESI
RFIL
RFIL
Revenue
$15.7M
$22.7M
Net Profit
$-5.7M
$173.0K
Gross Margin
7.7%
36.8%
Operating Margin
-20.6%
4.0%
Net Margin
-36.0%
0.8%
Revenue YoY
6.9%
22.9%
Net Profit YoY
-62.2%
172.7%
EPS (diluted)
$-0.31
$0.01

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
PESI
PESI
RFIL
RFIL
Q4 25
$15.7M
$22.7M
Q3 25
$17.5M
$19.8M
Q2 25
$14.6M
$18.9M
Q1 25
$13.9M
$19.2M
Q4 24
$14.7M
$18.5M
Q3 24
$16.8M
$16.8M
Q2 24
$14.0M
$16.1M
Q1 24
$13.6M
$13.5M
Net Profit
PESI
PESI
RFIL
RFIL
Q4 25
$-5.7M
$173.0K
Q3 25
$-1.8M
$392.0K
Q2 25
$-2.7M
$-245.0K
Q1 25
$-3.6M
$-245.0K
Q4 24
$-3.5M
$-238.0K
Q3 24
$-9.0M
$-705.0K
Q2 24
$-4.0M
$-4.3M
Q1 24
$-3.6M
$-1.4M
Gross Margin
PESI
PESI
RFIL
RFIL
Q4 25
7.7%
36.8%
Q3 25
14.6%
34.0%
Q2 25
10.6%
31.5%
Q1 25
4.7%
29.8%
Q4 24
4.0%
31.3%
Q3 24
7.9%
29.5%
Q2 24
-9.3%
29.9%
Q1 24
-4.6%
24.5%
Operating Margin
PESI
PESI
RFIL
RFIL
Q4 25
-20.6%
4.0%
Q3 25
-10.7%
3.6%
Q2 25
-19.8%
0.6%
Q1 25
-26.8%
0.3%
Q4 24
-24.4%
0.5%
Q3 24
-15.5%
-2.5%
Q2 24
-36.0%
-2.6%
Q1 24
-32.8%
-15.5%
Net Margin
PESI
PESI
RFIL
RFIL
Q4 25
-36.0%
0.8%
Q3 25
-10.5%
2.0%
Q2 25
-18.6%
-1.3%
Q1 25
-25.7%
-1.3%
Q4 24
-23.7%
-1.3%
Q3 24
-53.4%
-4.2%
Q2 24
-28.2%
-26.7%
Q1 24
-26.1%
-10.1%
EPS (diluted)
PESI
PESI
RFIL
RFIL
Q4 25
$-0.31
$0.01
Q3 25
$-0.10
$0.04
Q2 25
$-0.15
$-0.02
Q1 25
$-0.19
$-0.02
Q4 24
$-0.23
$-0.02
Q3 24
$-0.57
$-0.07
Q2 24
$-0.27
$-0.41
Q1 24
$-0.26
$-0.13

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
PESI
PESI
RFIL
RFIL
Cash + ST InvestmentsLiquidity on hand
$5.1M
Total DebtLower is stronger
$1.9M
Stockholders' EquityBook value
$50.1M
$35.2M
Total Assets
$88.0M
$73.0M
Debt / EquityLower = less leverage
0.04×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PESI
PESI
RFIL
RFIL
Q4 25
$5.1M
Q3 25
$3.0M
Q2 25
$3.6M
Q1 25
$1.3M
Q4 24
$839.0K
Q3 24
$1.8M
Q2 24
$1.4M
Q1 24
$4.5M
Total Debt
PESI
PESI
RFIL
RFIL
Q4 25
$1.9M
Q3 25
$1.9M
Q2 25
$2.0M
Q1 25
$2.2M
Q4 24
$2.3M
Q3 24
$2.5M
Q2 24
$2.2M
Q1 24
$2.5M
Stockholders' Equity
PESI
PESI
RFIL
RFIL
Q4 25
$50.1M
$35.2M
Q3 25
$55.4M
$34.8M
Q2 25
$56.8M
$34.2M
Q1 25
$59.2M
$34.2M
Q4 24
$62.4M
$34.1M
Q3 24
$42.4M
$34.1M
Q2 24
$51.0M
$34.6M
Q1 24
$36.2M
$38.7M
Total Assets
PESI
PESI
RFIL
RFIL
Q4 25
$88.0M
$73.0M
Q3 25
$91.2M
$73.2M
Q2 25
$90.2M
$72.7M
Q1 25
$92.9M
$70.4M
Q4 24
$97.2M
$71.0M
Q3 24
$78.2M
$71.9M
Q2 24
$87.0M
$72.8M
Q1 24
$74.0M
$79.1M
Debt / Equity
PESI
PESI
RFIL
RFIL
Q4 25
0.04×
Q3 25
0.03×
Q2 25
0.04×
Q1 25
0.04×
Q4 24
0.04×
Q3 24
0.06×
Q2 24
0.04×
Q1 24
0.07×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
PESI
PESI
RFIL
RFIL
Operating Cash FlowLast quarter
$-2.1M
$2.1M
Free Cash FlowOCF − Capex
$-4.2M
$2.0M
FCF MarginFCF / Revenue
-26.9%
9.0%
Capex IntensityCapex / Revenue
13.4%
0.3%
Cash ConversionOCF / Net Profit
12.13×
TTM Free Cash FlowTrailing 4 quarters
$-15.5M
$4.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PESI
PESI
RFIL
RFIL
Q4 25
$-2.1M
$2.1M
Q3 25
$-4.6M
$-311.0K
Q2 25
$-1.9M
$2.2M
Q1 25
$-2.1M
$601.0K
Q4 24
$-3.3M
$-244.0K
Q3 24
$-5.6M
$2.4M
Q2 24
$-1.3M
$197.0K
Q1 24
$-4.5M
$840.0K
Free Cash Flow
PESI
PESI
RFIL
RFIL
Q4 25
$-4.2M
$2.0M
Q3 25
$-5.8M
$-419.0K
Q2 25
$-2.8M
$2.2M
Q1 25
$-2.6M
$574.0K
Q4 24
$-4.5M
$-418.0K
Q3 24
$-7.0M
$2.1M
Q2 24
$-1.9M
$28.0K
Q1 24
$-4.8M
$697.0K
FCF Margin
PESI
PESI
RFIL
RFIL
Q4 25
-26.9%
9.0%
Q3 25
-33.3%
-2.1%
Q2 25
-19.2%
11.4%
Q1 25
-18.9%
3.0%
Q4 24
-30.5%
-2.3%
Q3 24
-41.7%
12.6%
Q2 24
-13.5%
0.2%
Q1 24
-35.0%
5.2%
Capex Intensity
PESI
PESI
RFIL
RFIL
Q4 25
13.4%
0.3%
Q3 25
6.7%
0.5%
Q2 25
6.2%
0.2%
Q1 25
3.8%
0.1%
Q4 24
8.0%
0.9%
Q3 24
8.2%
1.5%
Q2 24
4.3%
1.0%
Q1 24
1.8%
1.1%
Cash Conversion
PESI
PESI
RFIL
RFIL
Q4 25
12.13×
Q3 25
-0.79×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

PESI
PESI

Fixed Price$11.4M73%
Services$4.3M27%

RFIL
RFIL

US$20.9M92%
Non Us$1.8M8%

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