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Side-by-side financial comparison of SHOULDER INNOVATIONS, INC. (SI) and Spire Global, Inc. (SPIR). Click either name above to swap in a different company.

Spire Global, Inc. is the larger business by last-quarter revenue ($15.8M vs $11.8M, roughly 1.3× SHOULDER INNOVATIONS, INC.). SHOULDER INNOVATIONS, INC. runs the higher net margin — -74.3% vs -176.6%, a 102.4% gap on every dollar of revenue. SHOULDER INNOVATIONS, INC. produced more free cash flow last quarter ($-11.4M vs $-16.2M).

Shoulder Innovations, Inc. is a medical technology firm specializing in design, development, and commercialization of innovative orthopedic devices for shoulder replacement surgery. Its products reduce surgical complications, improve patient outcomes, and are sold to orthopedic surgeons and healthcare providers across North America and Western Europe.

Spire Global, Inc. is a space-to-cloud data and analytics company that specializes in the tracking of global data sets powered by a large constellation of nanosatellites, such as the tracking of maritime, aviation and weather patterns.

SI vs SPIR — Head-to-Head

Bigger by revenue
SPIR
SPIR
1.3× larger
SPIR
$15.8M
$11.8M
SI
Higher net margin
SI
SI
102.4% more per $
SI
-74.3%
-176.6%
SPIR
More free cash flow
SI
SI
$4.8M more FCF
SI
$-11.4M
$-16.2M
SPIR

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
SI
SI
SPIR
SPIR
Revenue
$11.8M
$15.8M
Net Profit
$-8.7M
$-28.0M
Gross Margin
76.2%
40.2%
Operating Margin
-65.0%
-164.1%
Net Margin
-74.3%
-176.6%
Revenue YoY
-26.9%
Net Profit YoY
42.7%
EPS (diluted)
$-0.64
$-0.85

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
SI
SI
SPIR
SPIR
Q4 25
$15.8M
Q3 25
$11.8M
$12.7M
Q2 25
$11.0M
$19.2M
Q1 25
$23.9M
Q4 24
$21.7M
Q3 24
$28.6M
Q2 24
$25.4M
Q1 24
$34.8M
Net Profit
SI
SI
SPIR
SPIR
Q4 25
$-28.0M
Q3 25
$-8.7M
$-19.7M
Q2 25
$-19.2M
$119.6M
Q1 25
$-20.7M
Q4 24
$-48.8M
Q3 24
$-12.5M
Q2 24
$-16.6M
Q1 24
$-25.5M
Gross Margin
SI
SI
SPIR
SPIR
Q4 25
40.2%
Q3 25
76.2%
36.6%
Q2 25
76.2%
48.9%
Q1 25
36.8%
Q4 24
32.4%
Q3 24
44.5%
Q2 24
43.0%
Q1 24
26.5%
Operating Margin
SI
SI
SPIR
SPIR
Q4 25
-164.1%
Q3 25
-65.0%
-166.1%
Q2 25
-53.2%
-122.7%
Q1 25
-106.5%
Q4 24
-144.1%
Q3 24
-48.0%
Q2 24
-48.6%
Q1 24
-34.4%
Net Margin
SI
SI
SPIR
SPIR
Q4 25
-176.6%
Q3 25
-74.3%
-155.3%
Q2 25
-174.3%
623.4%
Q1 25
-86.5%
Q4 24
-225.2%
Q3 24
-43.7%
Q2 24
-65.2%
Q1 24
-73.3%
EPS (diluted)
SI
SI
SPIR
SPIR
Q4 25
$-0.85
Q3 25
$-0.64
$-0.61
Q2 25
$-165.53
$3.72
Q1 25
$-0.77
Q4 24
$-1.93
Q3 24
$-0.50
Q2 24
$-0.68
Q1 24
$-1.17

Balance Sheet & Financial Strength

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

Metric
SI
SI
SPIR
SPIR
Cash + ST InvestmentsLiquidity on hand
$54.9M
$81.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$147.8M
$112.9M
Total Assets
$177.8M
$211.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SI
SI
SPIR
SPIR
Q4 25
$81.8M
Q3 25
$54.9M
$96.8M
Q2 25
$27.1M
$117.6M
Q1 25
$35.9M
Q4 24
$19.2M
Q3 24
$36.6M
Q2 24
$45.8M
Q1 24
$63.7M
Total Debt
SI
SI
SPIR
SPIR
Q4 25
Q3 25
Q2 25
Q1 25
$103.7M
Q4 24
$103.1M
Q3 24
$4.9M
Q2 24
$4.9M
Q1 24
$123.1M
Stockholders' Equity
SI
SI
SPIR
SPIR
Q4 25
$112.9M
Q3 25
$147.8M
$133.1M
Q2 25
$-78.2M
$149.2M
Q1 25
$3.7M
Q4 24
$-11.7M
Q3 24
$30.8M
Q2 24
$40.3M
Q1 24
$52.5M
Total Assets
SI
SI
SPIR
SPIR
Q4 25
$211.0M
Q3 25
$177.8M
$224.3M
Q2 25
$77.8M
$239.5M
Q1 25
$208.8M
Q4 24
$193.6M
Q3 24
$224.2M
Q2 24
$230.8M
Q1 24
$252.3M
Debt / Equity
SI
SI
SPIR
SPIR
Q4 25
Q3 25
Q2 25
Q1 25
27.92×
Q4 24
Q3 24
0.16×
Q2 24
0.12×
Q1 24
2.35×

Cash Flow & Capital Efficiency

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

Metric
SI
SI
SPIR
SPIR
Operating Cash FlowLast quarter
$-8.6M
$-4.3M
Free Cash FlowOCF − Capex
$-11.4M
$-16.2M
FCF MarginFCF / Revenue
-96.7%
-102.1%
Capex IntensityCapex / Revenue
23.9%
75.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-92.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SI
SI
SPIR
SPIR
Q4 25
$-4.3M
Q3 25
$-8.6M
$-12.0M
Q2 25
$-11.3M
$-35.1M
Q1 25
$-8.4M
Q4 24
$-19.2M
Q3 24
$14.0M
Q2 24
$-4.4M
Q1 24
$-8.8M
Free Cash Flow
SI
SI
SPIR
SPIR
Q4 25
$-16.2M
Q3 25
$-11.4M
$-20.4M
Q2 25
$-13.6M
$-38.7M
Q1 25
$-17.3M
Q4 24
$-24.3M
Q3 24
$5.1M
Q2 24
$-9.9M
Q1 24
$-15.9M
FCF Margin
SI
SI
SPIR
SPIR
Q4 25
-102.1%
Q3 25
-96.7%
-161.3%
Q2 25
-123.4%
-201.7%
Q1 25
-72.6%
Q4 24
-112.2%
Q3 24
17.8%
Q2 24
-39.0%
Q1 24
-45.7%
Capex Intensity
SI
SI
SPIR
SPIR
Q4 25
75.1%
Q3 25
23.9%
66.2%
Q2 25
21.0%
18.8%
Q1 25
37.3%
Q4 24
23.5%
Q3 24
31.2%
Q2 24
21.8%
Q1 24
20.3%
Cash Conversion
SI
SI
SPIR
SPIR
Q4 25
Q3 25
Q2 25
-0.29×
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

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