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Side-by-side financial comparison of LGL GROUP INC (LGL) and Pulmatrix, Inc. (PULM). Click either name above to swap in a different company.

Pulmatrix, Inc. is the larger business by last-quarter revenue ($1.6M vs $803.0K, roughly 1.9× LGL GROUP INC). LGL GROUP INC runs the higher net margin — -3.4% vs -374.4%, a 371.1% gap on every dollar of revenue. On growth, LGL GROUP INC posted the faster year-over-year revenue change (23.0% vs -15.8%). Over the past eight quarters, LGL GROUP INC's revenue compounded faster (43.1% CAGR vs -8.9%).

LGL Group Inc is a global electronic components manufacturer that designs, produces and markets high-performance frequency control products, radio frequency components and integrated circuit solutions. It primarily serves aerospace, defense, telecommunications, industrial and medical technology end markets, supplying specialized parts with strict reliability requirements.

Pulmatrix, Inc. is a clinical-stage biopharmaceutical firm specializing in developing innovative inhaled therapies for severe respiratory diseases including chronic obstructive pulmonary disease, cystic fibrosis and idiopathic pulmonary fibrosis. It uses its proprietary dry powder platform to improve inhaled medication efficacy and safety, advancing its product candidate pipeline via partnerships with global pharmaceutical players.

LGL vs PULM — Head-to-Head

Bigger by revenue
PULM
PULM
1.9× larger
PULM
$1.6M
$803.0K
LGL
Growing faster (revenue YoY)
LGL
LGL
+38.8% gap
LGL
23.0%
-15.8%
PULM
Higher net margin
LGL
LGL
371.1% more per $
LGL
-3.4%
-374.4%
PULM
Faster 2-yr revenue CAGR
LGL
LGL
Annualised
LGL
43.1%
-8.9%
PULM

Income Statement — Q4 FY2025 vs Q2 FY2024

Metric
LGL
LGL
PULM
PULM
Revenue
$803.0K
$1.6M
Net Profit
$-27.0K
$-5.8M
Gross Margin
Operating Margin
14.8%
-380.2%
Net Margin
-3.4%
-374.4%
Revenue YoY
23.0%
-15.8%
Net Profit YoY
-113.4%
-52.3%
EPS (diluted)
$-0.02
$-1.59

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
LGL
LGL
PULM
PULM
Q4 25
$803.0K
Q3 25
$661.0K
Q2 25
$491.0K
Q1 25
$498.0K
Q4 24
$653.0K
Q3 24
$650.0K
Q2 24
$531.0K
$1.6M
Q1 24
$392.0K
$5.9M
Net Profit
LGL
LGL
PULM
PULM
Q4 25
$-27.0K
Q3 25
$772.0K
Q2 25
$-51.0K
Q1 25
$-6.0K
Q4 24
$202.0K
Q3 24
$72.0K
Q2 24
$137.0K
$-5.8M
Q1 24
$21.0K
$825.0K
Operating Margin
LGL
LGL
PULM
PULM
Q4 25
14.8%
Q3 25
18.2%
Q2 25
-6.3%
Q1 25
8.2%
Q4 24
37.5%
Q3 24
21.2%
Q2 24
44.6%
-380.2%
Q1 24
20.2%
12.7%
Net Margin
LGL
LGL
PULM
PULM
Q4 25
-3.4%
Q3 25
116.8%
Q2 25
-10.4%
Q1 25
-1.2%
Q4 24
30.9%
Q3 24
11.1%
Q2 24
25.8%
-374.4%
Q1 24
5.4%
14.0%
EPS (diluted)
LGL
LGL
PULM
PULM
Q4 25
$-0.02
Q3 25
$0.14
Q2 25
$-0.01
Q1 25
$0.00
Q4 24
$0.05
Q3 24
$0.01
Q2 24
$0.02
$-1.59
Q1 24
$0.00
$0.23

Balance Sheet & Financial Strength

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

Metric
LGL
LGL
PULM
PULM
Cash + ST InvestmentsLiquidity on hand
$41.5M
$12.4M
Total DebtLower is stronger
Stockholders' EquityBook value
$43.5M
$13.3M
Total Assets
$46.8M
$15.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LGL
LGL
PULM
PULM
Q4 25
$41.5M
Q3 25
$41.6M
Q2 25
$41.8M
Q1 25
$41.9M
Q4 24
$41.6M
Q3 24
$41.6M
Q2 24
$41.1M
$12.4M
Q1 24
$40.9M
$16.3M
Stockholders' Equity
LGL
LGL
PULM
PULM
Q4 25
$43.5M
Q3 25
$39.8M
Q2 25
$39.1M
Q1 25
$39.2M
Q4 24
$39.2M
Q3 24
$39.0M
Q2 24
$38.9M
$13.3M
Q1 24
$38.8M
$19.0M
Total Assets
LGL
LGL
PULM
PULM
Q4 25
$46.8M
Q3 25
$43.3M
Q2 25
$43.0M
Q1 25
$43.3M
Q4 24
$43.1M
Q3 24
$42.5M
Q2 24
$42.2M
$15.8M
Q1 24
$42.0M
$30.4M

Cash Flow & Capital Efficiency

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

Metric
LGL
LGL
PULM
PULM
Operating Cash FlowLast quarter
$-355.0K
$-3.7M
Free Cash FlowOCF − Capex
$-3.9M
FCF MarginFCF / Revenue
-252.6%
Capex IntensityCapex / Revenue
15.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LGL
LGL
PULM
PULM
Q4 25
$-355.0K
Q3 25
$275.0K
Q2 25
$-190.0K
Q1 25
$340.0K
Q4 24
$-17.0K
Q3 24
$528.0K
Q2 24
$203.0K
$-3.7M
Q1 24
$160.0K
$-2.7M
Free Cash Flow
LGL
LGL
PULM
PULM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
$-3.9M
Q1 24
$-2.9M
FCF Margin
LGL
LGL
PULM
PULM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
-252.6%
Q1 24
-48.8%
Capex Intensity
LGL
LGL
PULM
PULM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
15.7%
Q1 24
2.6%
Cash Conversion
LGL
LGL
PULM
PULM
Q4 25
Q3 25
0.36×
Q2 25
Q1 25
Q4 24
-0.08×
Q3 24
7.33×
Q2 24
1.48×
Q1 24
7.62×
-3.30×

Financial Flow Comparison

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

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