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Side-by-side financial comparison of GEOSPACE TECHNOLOGIES CORP (GEOS) and SURF AIR MOBILITY INC. (SRFM). Click either name above to swap in a different company.

SURF AIR MOBILITY INC. is the larger business by last-quarter revenue ($26.4M vs $25.6M, roughly 1.0× GEOSPACE TECHNOLOGIES CORP). GEOSPACE TECHNOLOGIES CORP runs the higher net margin — -38.2% vs -139.4%, a 101.3% gap on every dollar of revenue. On growth, SURF AIR MOBILITY INC. posted the faster year-over-year revenue change (-5.7% vs -31.3%). GEOSPACE TECHNOLOGIES CORP produced more free cash flow last quarter ($-17.6M vs $-20.1M). Over the past eight quarters, GEOSPACE TECHNOLOGIES CORP's revenue compounded faster (2.7% CAGR vs -7.1%).

Geospace Technologies Corporation is a manufacturer of specialized electronics and seismic data acquisition equipment used in the oil and gas industry. Geospace Technologies has been publicly traded on the NASDAQ stock exchange since November 1997.

Surf Air Mobility Inc. is an American aviation company focused on regional flying. The company plans to develop electric and hybrid powertrains to upgrade existing aircraft. Surf Air Mobility is also developing AI-enabled SurfOS operating system for the regional air mobility industry. Surf Air Mobility is the parent company of Surf Air, Surf On Demand, and two airlines, Mokulele Airlines and Southern Airways Express.

GEOS vs SRFM — Head-to-Head

Bigger by revenue
SRFM
SRFM
1.0× larger
SRFM
$26.4M
$25.6M
GEOS
Growing faster (revenue YoY)
SRFM
SRFM
+25.6% gap
SRFM
-5.7%
-31.3%
GEOS
Higher net margin
GEOS
GEOS
101.3% more per $
GEOS
-38.2%
-139.4%
SRFM
More free cash flow
GEOS
GEOS
$2.5M more FCF
GEOS
$-17.6M
$-20.1M
SRFM
Faster 2-yr revenue CAGR
GEOS
GEOS
Annualised
GEOS
2.7%
-7.1%
SRFM

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
GEOS
GEOS
SRFM
SRFM
Revenue
$25.6M
$26.4M
Net Profit
$-9.8M
$-36.9M
Gross Margin
10.5%
Operating Margin
-40.0%
-97.8%
Net Margin
-38.2%
-139.4%
Revenue YoY
-31.3%
-5.7%
Net Profit YoY
-216.6%
-3015.3%
EPS (diluted)
$-0.76
$-0.08

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
GEOS
GEOS
SRFM
SRFM
Q4 25
$25.6M
$26.4M
Q3 25
$30.7M
$29.2M
Q2 25
$24.8M
$27.4M
Q1 25
$18.0M
$23.5M
Q4 24
$37.2M
$28.0M
Q3 24
$35.4M
$28.4M
Q2 24
$25.9M
$32.4M
Q1 24
$24.3M
$30.6M
Net Profit
GEOS
GEOS
SRFM
SRFM
Q4 25
$-9.8M
$-36.9M
Q3 25
$-9.1M
$-27.2M
Q2 25
$760.0K
$-28.0M
Q1 25
$-9.8M
$-18.5M
Q4 24
$8.4M
$1.3M
Q3 24
$-12.9M
$-12.2M
Q2 24
$-2.1M
$-27.0M
Q1 24
$-4.3M
$-37.0M
Gross Margin
GEOS
GEOS
SRFM
SRFM
Q4 25
10.5%
Q3 25
11.3%
Q2 25
30.3%
Q1 25
9.7%
Q4 24
54.1%
Q3 24
45.0%
Q2 24
33.0%
Q1 24
24.2%
Operating Margin
GEOS
GEOS
SRFM
SRFM
Q4 25
-40.0%
-97.8%
Q3 25
-30.0%
-56.6%
Q2 25
1.5%
-58.1%
Q1 25
-57.0%
-79.0%
Q4 24
21.0%
28.9%
Q3 24
3.3%
-30.4%
Q2 24
-9.3%
-78.0%
Q1 24
-18.6%
-112.6%
Net Margin
GEOS
GEOS
SRFM
SRFM
Q4 25
-38.2%
-139.4%
Q3 25
-29.5%
-93.3%
Q2 25
3.1%
-102.1%
Q1 25
-54.4%
-78.6%
Q4 24
22.5%
4.5%
Q3 24
-36.3%
-43.1%
Q2 24
-8.0%
-83.4%
Q1 24
-17.8%
-120.7%
EPS (diluted)
GEOS
GEOS
SRFM
SRFM
Q4 25
$-0.76
$-0.08
Q3 25
$-0.70
$-0.64
Q2 25
$0.06
$-1.34
Q1 25
$-0.77
$-1.09
Q4 24
$0.65
$0.80
Q3 24
$-0.96
$-0.94
Q2 24
$-0.16
$-2.31
Q1 24
$-0.32
$-3.35

Balance Sheet & Financial Strength

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

Metric
GEOS
GEOS
SRFM
SRFM
Cash + ST InvestmentsLiquidity on hand
$10.6M
$12.7M
Total DebtLower is stronger
$0
$17.1M
Stockholders' EquityBook value
$115.9M
$-54.9M
Total Assets
$144.6M
$131.7M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GEOS
GEOS
SRFM
SRFM
Q4 25
$10.6M
$12.7M
Q3 25
$26.3M
$7.1M
Q2 25
$25.6M
$22.6M
Q1 25
$19.8M
$6.6M
Q4 24
$22.1M
$21.1M
Q3 24
$37.1M
$506.0K
Q2 24
$42.5M
$1.5M
Q1 24
$51.2M
$1.3M
Total Debt
GEOS
GEOS
SRFM
SRFM
Q4 25
$0
$17.1M
Q3 25
$0
$63.8M
Q2 25
$63.3M
Q1 25
$62.9M
Q4 24
$0
$62.4M
Q3 24
$0
$22.5M
Q2 24
$23.3M
Q1 24
$0
$25.1M
Stockholders' Equity
GEOS
GEOS
SRFM
SRFM
Q4 25
$115.9M
$-54.9M
Q3 25
$125.5M
$-92.6M
Q2 25
$134.3M
$-115.5M
Q1 25
$133.1M
$-135.6M
Q4 24
$142.7M
$-120.0M
Q3 24
$134.6M
$-135.6M
Q2 24
$137.4M
$-128.1M
Q1 24
$142.2M
$-106.3M
Total Assets
GEOS
GEOS
SRFM
SRFM
Q4 25
$144.6M
$131.7M
Q3 25
$153.0M
$106.8M
Q2 25
$149.8M
$129.0M
Q1 25
$149.0M
$105.3M
Q4 24
$159.9M
$124.1M
Q3 24
$152.2M
$97.9M
Q2 24
$152.0M
$105.5M
Q1 24
$157.7M
$108.8M
Debt / Equity
GEOS
GEOS
SRFM
SRFM
Q4 25
0.00×
Q3 25
0.00×
Q2 25
Q1 25
Q4 24
0.00×
Q3 24
0.00×
Q2 24
Q1 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
GEOS
GEOS
SRFM
SRFM
Operating Cash FlowLast quarter
$-15.1M
$-18.4M
Free Cash FlowOCF − Capex
$-17.6M
$-20.1M
FCF MarginFCF / Revenue
-68.6%
-76.0%
Capex IntensityCapex / Revenue
9.7%
6.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-33.0M
$-70.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GEOS
GEOS
SRFM
SRFM
Q4 25
$-15.1M
$-18.4M
Q3 25
$-4.1M
$-19.3M
Q2 25
$-4.7M
$-10.6M
Q1 25
$-1.9M
$-15.8M
Q4 24
$-11.5M
$-23.6M
Q3 24
$-1.6M
$-12.3M
Q2 24
$-1.3M
$-5.6M
Q1 24
$-8.9M
$-12.8M
Free Cash Flow
GEOS
GEOS
SRFM
SRFM
Q4 25
$-17.6M
$-20.1M
Q3 25
$-6.2M
$-21.1M
Q2 25
$-6.1M
$-11.9M
Q1 25
$-3.1M
$-17.1M
Q4 24
$-14.7M
$-32.7M
Q3 24
$-1.8M
$-13.6M
Q2 24
$-1.7M
$-6.3M
Q1 24
$-11.3M
$-13.5M
FCF Margin
GEOS
GEOS
SRFM
SRFM
Q4 25
-68.6%
-76.0%
Q3 25
-20.3%
-72.2%
Q2 25
-24.7%
-43.2%
Q1 25
-17.3%
-72.6%
Q4 24
-39.5%
-116.5%
Q3 24
-5.2%
-47.8%
Q2 24
-6.4%
-19.5%
Q1 24
-46.6%
-44.2%
Capex Intensity
GEOS
GEOS
SRFM
SRFM
Q4 25
9.7%
6.5%
Q3 25
6.9%
5.9%
Q2 25
5.7%
4.4%
Q1 25
6.8%
5.4%
Q4 24
8.6%
32.4%
Q3 24
0.8%
4.4%
Q2 24
1.6%
2.2%
Q1 24
9.8%
2.3%
Cash Conversion
GEOS
GEOS
SRFM
SRFM
Q4 25
Q3 25
Q2 25
-6.22×
Q1 25
Q4 24
-1.37×
-18.64×
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

GEOS
GEOS

Energy Solutions$14.6M57%
Smart Water$5.8M22%
Intelligent Industrial$5.1M20%

SRFM
SRFM

Scheduled$17.2M65%
On Demand$9.2M35%

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