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Side-by-side financial comparison of ENERGY FOCUS, INC (EFOI) and Lucid Diagnostics Inc. (LUCD). Click either name above to swap in a different company.

Lucid Diagnostics Inc. is the larger business by last-quarter revenue ($1.2M vs $975.0K, roughly 1.2× ENERGY FOCUS, INC). ENERGY FOCUS, INC runs the higher net margin — -36.5% vs -858.5%, a 822.0% gap on every dollar of revenue. On growth, Lucid Diagnostics Inc. posted the faster year-over-year revenue change (3.3% vs -23.7%). Over the past eight quarters, ENERGY FOCUS, INC's revenue compounded faster (8.2% CAGR vs 7.9%).

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...

Lucid Diagnostics Inc. is a commercial-stage medical diagnostics firm focused on non-invasive screening tests for upper gastrointestinal diseases, including early detection of esophageal cancer and pre-cancerous lesions. It mainly serves healthcare providers and clinical partners across the United States, targeting at-risk patient populations.

EFOI vs LUCD — Head-to-Head

Bigger by revenue
LUCD
LUCD
1.2× larger
LUCD
$1.2M
$975.0K
EFOI
Growing faster (revenue YoY)
LUCD
LUCD
+27.0% gap
LUCD
3.3%
-23.7%
EFOI
Higher net margin
EFOI
EFOI
822.0% more per $
EFOI
-36.5%
-858.5%
LUCD
Faster 2-yr revenue CAGR
EFOI
EFOI
Annualised
EFOI
8.2%
7.9%
LUCD

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
EFOI
EFOI
LUCD
LUCD
Revenue
$975.0K
$1.2M
Net Profit
$-356.0K
$-10.4M
Gross Margin
18.9%
Operating Margin
-36.6%
-971.0%
Net Margin
-36.5%
-858.5%
Revenue YoY
-23.7%
3.3%
Net Profit YoY
-21.1%
16.0%
EPS (diluted)
$-0.10

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
LUCD
LUCD
Q4 25
$975.0K
Q3 25
$826.0K
$1.2M
Q2 25
$1.1M
$1.2M
Q1 25
$616.0K
$828.0K
Q4 24
$1.3M
$1.2M
Q3 24
$1.2M
$1.2M
Q2 24
$1.6M
$976.0K
Q1 24
$833.0K
$1.0M
Net Profit
EFOI
EFOI
LUCD
LUCD
Q4 25
$-356.0K
Q3 25
$-172.0K
$-10.4M
Q2 25
$-231.0K
$-4.4M
Q1 25
$-268.0K
$-26.9M
Q4 24
$-294.0K
$-11.5M
Q3 24
$-316.0K
$-12.4M
Q2 24
$-554.0K
$-11.0M
Q1 24
$-418.0K
$-10.6M
Gross Margin
EFOI
EFOI
LUCD
LUCD
Q4 25
18.9%
Q3 25
17.8%
Q2 25
12.9%
Q1 25
31.5%
Q4 24
20.7%
Q3 24
15.7%
Q2 24
8.1%
Q1 24
14.4%
Operating Margin
EFOI
EFOI
LUCD
LUCD
Q4 25
-36.6%
Q3 25
-21.2%
-971.0%
Q2 25
-19.6%
-978.8%
Q1 25
-43.5%
-1508.1%
Q4 24
-22.5%
-1033.8%
Q3 24
-33.3%
-997.8%
Q2 24
-35.9%
-1146.7%
Q1 24
-71.9%
-1078.1%
Net Margin
EFOI
EFOI
LUCD
LUCD
Q4 25
-36.5%
Q3 25
-20.8%
-858.5%
Q2 25
-20.2%
-381.7%
Q1 25
-43.5%
-3249.8%
Q4 24
-23.0%
-964.2%
Q3 24
-26.4%
-1055.5%
Q2 24
-35.7%
-1127.6%
Q1 24
-50.2%
-1060.1%
EPS (diluted)
EFOI
EFOI
LUCD
LUCD
Q4 25
Q3 25
$-0.03
$-0.10
Q2 25
$-0.04
$-0.08
Q1 25
$-0.52
Q4 24
$-0.17
Q3 24
$-0.06
$-0.25
Q2 24
$-0.12
$-0.23
Q1 24
$-0.40

Balance Sheet & Financial Strength

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

Metric
EFOI
EFOI
LUCD
LUCD
Cash + ST InvestmentsLiquidity on hand
$1.1M
$47.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$4.1M
$25.8M
Total Assets
$5.1M
$53.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EFOI
EFOI
LUCD
LUCD
Q4 25
$1.1M
Q3 25
$897.0K
$47.3M
Q2 25
$499.0K
$31.1M
Q1 25
$488.0K
$25.2M
Q4 24
$565.0K
$22.4M
Q3 24
$819.0K
$14.5M
Q2 24
$1.1M
$24.9M
Q1 24
$972.0K
$24.8M
Stockholders' Equity
EFOI
EFOI
LUCD
LUCD
Q4 25
$4.1M
Q3 25
$3.1M
$25.8M
Q2 25
$2.8M
$7.9M
Q1 25
$2.8M
$-5.4M
Q4 24
$2.9M
$5.4M
Q3 24
$3.2M
$6.3M
Q2 24
$3.5M
$16.0M
Q1 24
$3.2M
$11.9M
Total Assets
EFOI
EFOI
LUCD
LUCD
Q4 25
$5.1M
Q3 25
$5.2M
$53.2M
Q2 25
$4.8M
$38.7M
Q1 25
$5.4M
$32.8M
Q4 24
$5.6M
$30.7M
Q3 24
$6.4M
$22.6M
Q2 24
$7.1M
$34.1M
Q1 24
$7.4M
$32.0M

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
LUCD
LUCD
Operating Cash FlowLast quarter
$-862.0K
$-10.9M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EFOI
EFOI
LUCD
LUCD
Q4 25
$-862.0K
Q3 25
$-55.0K
$-10.9M
Q2 25
$-215.0K
$-10.5M
Q1 25
$-272.0K
$-12.5M
Q4 24
$-254.0K
$-9.9M
Q3 24
$-267.0K
$-10.2M
Q2 24
$-718.0K
$-11.5M
Q1 24
$-58.0K
$-12.6M
Free Cash Flow
EFOI
EFOI
LUCD
LUCD
Q4 25
Q3 25
$-104.0K
Q2 25
Q1 25
$-277.0K
Q4 24
Q3 24
$-286.0K
Q2 24
Q1 24
FCF Margin
EFOI
EFOI
LUCD
LUCD
Q4 25
Q3 25
-12.6%
Q2 25
Q1 25
-45.0%
Q4 24
Q3 24
-23.9%
Q2 24
Q1 24
Capex Intensity
EFOI
EFOI
LUCD
LUCD
Q4 25
0.0%
Q3 25
5.9%
Q2 25
0.0%
Q1 25
0.8%
Q4 24
0.0%
Q3 24
1.6%
Q2 24
0.0%
Q1 24
0.0%

Financial Flow Comparison

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

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