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Side-by-side financial comparison of ENERGY FOCUS, INC (EFOI) and ORION ENERGY SYSTEMS, INC. (OESX). Click either name above to swap in a different company.

ORION ENERGY SYSTEMS, INC. is the larger business by last-quarter revenue ($21.1M vs $975.0K, roughly 21.6× ENERGY FOCUS, INC). ORION ENERGY SYSTEMS, INC. runs the higher net margin — 0.8% vs -36.5%, a 37.3% gap on every dollar of revenue. On growth, ORION ENERGY SYSTEMS, INC. posted the faster year-over-year revenue change (7.7% vs -23.7%). Over the past eight quarters, ENERGY FOCUS, INC's revenue compounded faster (8.2% CAGR vs -10.6%).

NRG Energy, Inc. is an American energy company, headquartered in Houston, Texas. It was formerly the wholesale arm of Northern States Power Company (NSP), which became Xcel Energy, but became independent in 2000. NRG Energy is involved in energy generation and retail electricity. Their portfolio includes natural gas generation, coal generation, oil generation, nuclear generation, wind generation, utility-scale generation, and distributed solar generation. NRG serves over 7 million retail cust...

Orion Energy Systems, Inc. is an American LED lighting and intelligent controls enterprise, founded in Plymouth, Wisconsin, and headquartered in Manitowoc, Wisconsin

EFOI vs OESX — Head-to-Head

Bigger by revenue
OESX
OESX
21.6× larger
OESX
$21.1M
$975.0K
EFOI
Growing faster (revenue YoY)
OESX
OESX
+31.4% gap
OESX
7.7%
-23.7%
EFOI
Higher net margin
OESX
OESX
37.3% more per $
OESX
0.8%
-36.5%
EFOI
Faster 2-yr revenue CAGR
EFOI
EFOI
Annualised
EFOI
8.2%
-10.6%
OESX

Income Statement — Q4 2025 vs Q3 2026

Metric
EFOI
EFOI
OESX
OESX
Revenue
$975.0K
$21.1M
Net Profit
$-356.0K
$160.0K
Gross Margin
18.9%
30.9%
Operating Margin
-36.6%
1.8%
Net Margin
-36.5%
0.8%
Revenue YoY
-23.7%
7.7%
Net Profit YoY
-21.1%
110.6%
EPS (diluted)
$0.04

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
EFOI
EFOI
OESX
OESX
Q4 25
$975.0K
$21.1M
Q3 25
$826.0K
$19.9M
Q2 25
$1.1M
$19.6M
Q1 25
$616.0K
$20.9M
Q4 24
$1.3M
$19.6M
Q3 24
$1.2M
$19.4M
Q2 24
$1.6M
$19.9M
Q1 24
$833.0K
$26.4M
Net Profit
EFOI
EFOI
OESX
OESX
Q4 25
$-356.0K
$160.0K
Q3 25
$-172.0K
$-581.0K
Q2 25
$-231.0K
$-1.2M
Q1 25
$-268.0K
$-2.9M
Q4 24
$-294.0K
$-1.5M
Q3 24
$-316.0K
$-3.6M
Q2 24
$-554.0K
$-3.8M
Q1 24
$-418.0K
$1.6M
Gross Margin
EFOI
EFOI
OESX
OESX
Q4 25
18.9%
30.9%
Q3 25
17.8%
31.0%
Q2 25
12.9%
30.1%
Q1 25
31.5%
27.4%
Q4 24
20.7%
29.4%
Q3 24
15.7%
23.1%
Q2 24
8.1%
21.6%
Q1 24
14.4%
25.8%
Operating Margin
EFOI
EFOI
OESX
OESX
Q4 25
-36.6%
1.8%
Q3 25
-21.2%
-1.2%
Q2 25
-19.6%
-5.2%
Q1 25
-43.5%
-12.7%
Q4 24
-22.5%
-6.4%
Q3 24
-33.3%
-16.9%
Q2 24
-35.9%
-17.2%
Q1 24
-71.9%
6.8%
Net Margin
EFOI
EFOI
OESX
OESX
Q4 25
-36.5%
0.8%
Q3 25
-20.8%
-2.9%
Q2 25
-20.2%
-6.4%
Q1 25
-43.5%
-13.9%
Q4 24
-23.0%
-7.7%
Q3 24
-26.4%
-18.7%
Q2 24
-35.7%
-18.9%
Q1 24
-50.2%
6.1%
EPS (diluted)
EFOI
EFOI
OESX
OESX
Q4 25
$0.04
Q3 25
$-0.03
$-0.17
Q2 25
$-0.04
$-0.04
Q1 25
$1.32
Q4 24
$-0.46
Q3 24
$-0.06
$-1.10
Q2 24
$-0.12
$-0.12
Q1 24
$0.06

Balance Sheet & Financial Strength

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

Metric
EFOI
EFOI
OESX
OESX
Cash + ST InvestmentsLiquidity on hand
$1.1M
$4.7M
Total DebtLower is stronger
$9.8M
Stockholders' EquityBook value
$4.1M
$11.8M
Total Assets
$5.1M
$48.3M
Debt / EquityLower = less leverage
0.83×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EFOI
EFOI
OESX
OESX
Q4 25
$1.1M
$4.7M
Q3 25
$897.0K
$5.2M
Q2 25
$499.0K
$3.6M
Q1 25
$488.0K
$6.0M
Q4 24
$565.0K
$7.5M
Q3 24
$819.0K
$5.4M
Q2 24
$1.1M
$5.7M
Q1 24
$972.0K
$5.2M
Total Debt
EFOI
EFOI
OESX
OESX
Q4 25
$9.8M
Q3 25
$9.9M
Q2 25
$8.5M
Q1 25
$10.3M
Q4 24
Q3 24
$12.5M
Q2 24
$13.5M
Q1 24
$10.0M
Stockholders' Equity
EFOI
EFOI
OESX
OESX
Q4 25
$4.1M
$11.8M
Q3 25
$3.1M
$11.4M
Q2 25
$2.8M
$10.8M
Q1 25
$2.8M
$11.9M
Q4 24
$2.9M
$14.5M
Q3 24
$3.2M
$15.8M
Q2 24
$3.5M
$19.1M
Q1 24
$3.2M
$22.5M
Total Assets
EFOI
EFOI
OESX
OESX
Q4 25
$5.1M
$48.3M
Q3 25
$5.2M
$47.9M
Q2 25
$4.8M
$49.0M
Q1 25
$5.4M
$52.5M
Q4 24
$5.6M
$52.7M
Q3 24
$6.4M
$56.3M
Q2 24
$7.1M
$59.8M
Q1 24
$7.4M
$63.2M
Debt / Equity
EFOI
EFOI
OESX
OESX
Q4 25
0.83×
Q3 25
0.87×
Q2 25
0.79×
Q1 25
0.87×
Q4 24
Q3 24
0.79×
Q2 24
0.71×
Q1 24
0.44×

Cash Flow & Capital Efficiency

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

Metric
EFOI
EFOI
OESX
OESX
Operating Cash FlowLast quarter
$-862.0K
$-897.0K
Free Cash FlowOCF − Capex
$-1.1M
FCF MarginFCF / Revenue
-5.4%
Capex IntensityCapex / Revenue
0.0%
1.2%
Cash ConversionOCF / Net Profit
-5.61×
TTM Free Cash FlowTrailing 4 quarters
$-905.0K

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EFOI
EFOI
OESX
OESX
Q4 25
$-862.0K
$-897.0K
Q3 25
$-55.0K
$1.8M
Q2 25
$-215.0K
$-515.0K
Q1 25
$-272.0K
$-699.0K
Q4 24
$-254.0K
$3.8M
Q3 24
$-267.0K
$498.0K
Q2 24
$-718.0K
$-3.0M
Q1 24
$-58.0K
$175.0K
Free Cash Flow
EFOI
EFOI
OESX
OESX
Q4 25
$-1.1M
Q3 25
$-104.0K
$1.6M
Q2 25
$-570.0K
Q1 25
$-277.0K
$-750.0K
Q4 24
$3.7M
Q3 24
$-286.0K
$493.0K
Q2 24
$-3.0M
Q1 24
$144.0K
FCF Margin
EFOI
EFOI
OESX
OESX
Q4 25
-5.4%
Q3 25
-12.6%
7.9%
Q2 25
-2.9%
Q1 25
-45.0%
-3.6%
Q4 24
19.1%
Q3 24
-23.9%
2.5%
Q2 24
-15.0%
Q1 24
0.5%
Capex Intensity
EFOI
EFOI
OESX
OESX
Q4 25
0.0%
1.2%
Q3 25
5.9%
1.3%
Q2 25
0.0%
0.3%
Q1 25
0.8%
0.2%
Q4 24
0.0%
0.1%
Q3 24
1.6%
0.0%
Q2 24
0.0%
0.1%
Q1 24
0.0%
0.1%
Cash Conversion
EFOI
EFOI
OESX
OESX
Q4 25
-5.61×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
0.11×

Financial Flow Comparison

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

Revenue Breakdown by Segment

EFOI
EFOI

Segment breakdown not available.

OESX
OESX

Lighting Product And Installation$11.9M56%
Electric Vehicle Charging Systems$4.7M22%
Maintenance Services$4.4M21%

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