vs

Side-by-side financial comparison of Pulmatrix, Inc. (PULM) and TMC the metals Co Inc. (TMC). Click either name above to swap in a different company.

Pulmatrix, Inc. is the larger business by last-quarter revenue ($1.6M vs $1.3M, roughly 1.2× TMC the metals Co Inc.). Pulmatrix, Inc. runs the higher net margin — -374.4% vs -3136.5%, a 2762.1% gap on every dollar of revenue. On growth, TMC the metals Co Inc. posted the faster year-over-year revenue change (2425.5% vs -15.8%). Pulmatrix, Inc. produced more free cash flow last quarter ($-3.9M vs $-11.5M). Over the past eight quarters, TMC the metals Co Inc.'s revenue compounded faster (159.0% CAGR vs -8.9%).

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.

The Metals Company, formerly DeepGreen Metals, is a Canadian deep sea mining exploration company. The company focuses on the mining of polymetallic nodules in the Clarion Clipperton Zone of the Pacific.

PULM vs TMC — Head-to-Head

Bigger by revenue
PULM
PULM
1.2× larger
PULM
$1.6M
$1.3M
TMC
Growing faster (revenue YoY)
TMC
TMC
+2441.3% gap
TMC
2425.5%
-15.8%
PULM
Higher net margin
PULM
PULM
2762.1% more per $
PULM
-374.4%
-3136.5%
TMC
More free cash flow
PULM
PULM
$7.5M more FCF
PULM
$-3.9M
$-11.5M
TMC
Faster 2-yr revenue CAGR
TMC
TMC
Annualised
TMC
159.0%
-8.9%
PULM

Income Statement — Q2 FY2024 vs Q4 FY2025

Metric
PULM
PULM
TMC
TMC
Revenue
$1.6M
$1.3M
Net Profit
$-5.8M
$-40.4M
Gross Margin
Operating Margin
-380.2%
-3470.9%
Net Margin
-374.4%
-3136.5%
Revenue YoY
-15.8%
2425.5%
Net Profit YoY
-52.3%
-151.5%
EPS (diluted)
$-1.59
$0.11

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
PULM
PULM
TMC
TMC
Q4 25
$1.3M
Q3 25
$1.3M
Q2 24
$1.6M
Q1 24
$5.9M
Q4 23
$2.2M
$205.0K
Q3 23
$1.8M
$319.0K
Q2 23
$1.8M
Q1 23
$1.5M
$454.0K
Net Profit
PULM
PULM
TMC
TMC
Q4 25
$-40.4M
Q3 25
$-184.5M
Q2 24
$-5.8M
Q1 24
$825.0K
Q4 23
$-2.1M
$-33.5M
Q3 23
$-3.8M
$-12.5M
Q2 23
$-3.8M
Q1 23
$-4.4M
$-13.7M
Operating Margin
PULM
PULM
TMC
TMC
Q4 25
-3470.9%
Q3 25
-4134.4%
Q2 24
-380.2%
Q1 24
12.7%
Q4 23
-101.0%
-16223.9%
Q3 23
-224.7%
-3924.1%
Q2 23
-216.4%
Q1 23
-305.9%
-2947.8%
Net Margin
PULM
PULM
TMC
TMC
Q4 25
-3136.5%
Q3 25
-13780.2%
Q2 24
-374.4%
Q1 24
14.0%
Q4 23
-94.6%
-16321.5%
Q3 23
-215.3%
-3908.2%
Q2 23
-206.9%
Q1 23
-296.7%
-3028.2%
EPS (diluted)
PULM
PULM
TMC
TMC
Q4 25
$0.11
Q3 25
$0.46
Q2 24
$-1.59
Q1 24
$0.23
Q4 23
$-0.58
$0.12
Q3 23
$-1.03
$0.04
Q2 23
$-1.04
Q1 23
$-1.22
$0.05

Balance Sheet & Financial Strength

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

Metric
PULM
PULM
TMC
TMC
Cash + ST InvestmentsLiquidity on hand
$12.4M
$117.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$13.3M
$-33.4M
Total Assets
$15.8M
$181.6M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PULM
PULM
TMC
TMC
Q4 25
$117.6M
Q3 25
$115.6M
Q2 24
$12.4M
Q1 24
$16.3M
Q4 23
$19.2M
$6.8M
Q3 23
$21.3M
$22.5M
Q2 23
$25.8M
Q1 23
$30.8M
$28.4M
Stockholders' Equity
PULM
PULM
TMC
TMC
Q4 25
$-33.4M
Q3 25
$-40.6M
Q2 24
$13.3M
Q1 24
$19.0M
Q4 23
$18.0M
$10.9M
Q3 23
$19.9M
$41.6M
Q2 23
$23.4M
Q1 23
$27.0M
$41.8M
Total Assets
PULM
PULM
TMC
TMC
Q4 25
$181.6M
Q3 25
$175.6M
Q2 24
$15.8M
Q1 24
$30.4M
Q4 23
$34.0M
$68.9M
Q3 23
$36.8M
$87.8M
Q2 23
$31.4M
Q1 23
$36.1M
$85.5M

Cash Flow & Capital Efficiency

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

Metric
PULM
PULM
TMC
TMC
Operating Cash FlowLast quarter
$-3.7M
$-11.4M
Free Cash FlowOCF − Capex
$-3.9M
$-11.5M
FCF MarginFCF / Revenue
-252.6%
-889.8%
Capex IntensityCapex / Revenue
15.7%
8.2%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PULM
PULM
TMC
TMC
Q4 25
$-11.4M
Q3 25
$-11.5M
Q2 24
$-3.7M
Q1 24
$-2.7M
Q4 23
$-2.0M
$-15.2M
Q3 23
$-4.1M
$-12.5M
Q2 23
$-4.9M
Q1 23
$-4.9M
$-23.5M
Free Cash Flow
PULM
PULM
TMC
TMC
Q4 25
$-11.5M
Q3 25
$-11.5M
Q2 24
$-3.9M
Q1 24
$-2.9M
Q4 23
Q3 23
$-4.5M
$-12.6M
Q2 23
Q1 23
FCF Margin
PULM
PULM
TMC
TMC
Q4 25
-889.8%
Q3 25
-859.4%
Q2 24
-252.6%
Q1 24
-48.8%
Q4 23
Q3 23
-254.1%
-3951.4%
Q2 23
Q1 23
Capex Intensity
PULM
PULM
TMC
TMC
Q4 25
8.2%
Q3 25
1.5%
Q2 24
15.7%
Q1 24
2.6%
Q4 23
Q3 23
17.9%
31.3%
Q2 23
Q1 23
Cash Conversion
PULM
PULM
TMC
TMC
Q4 25
Q3 25
Q2 24
Q1 24
-3.30×
Q4 23
Q3 23
Q2 23
Q1 23

Financial Flow Comparison

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

Related Comparisons