vs

Side-by-side financial comparison of GEOSPACE TECHNOLOGIES CORP (GEOS) and NATURAL GAS SERVICES GROUP INC (NGS). Click either name above to swap in a different company.

NATURAL GAS SERVICES GROUP INC is the larger business by last-quarter revenue ($46.1M vs $25.6M, roughly 1.8× GEOSPACE TECHNOLOGIES CORP). NATURAL GAS SERVICES GROUP INC runs the higher net margin — 8.9% vs -38.2%, a 47.1% gap on every dollar of revenue. On growth, NATURAL GAS SERVICES GROUP INC posted the faster year-over-year revenue change (13.5% vs -31.3%). GEOSPACE TECHNOLOGIES CORP produced more free cash flow last quarter ($-17.6M vs $-20.7M).

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.

Southern Company Gas, formerly AGL Resources, is an American Fortune 500 energy services holding company headquartered in Atlanta, Georgia. The company's operations consist of natural gas distribution, wholesale services, retail operations, and midstream operations. Southern Company Gas is one of the largest natural gas distribution companies in the United States. The company serves approximately 4.5 million utility customers through its regulated distribution subsidiaries across four states....

GEOS vs NGS — Head-to-Head

Bigger by revenue
NGS
NGS
1.8× larger
NGS
$46.1M
$25.6M
GEOS
Growing faster (revenue YoY)
NGS
NGS
+44.8% gap
NGS
13.5%
-31.3%
GEOS
Higher net margin
NGS
NGS
47.1% more per $
NGS
8.9%
-38.2%
GEOS
More free cash flow
GEOS
GEOS
$3.1M more FCF
GEOS
$-17.6M
$-20.7M
NGS

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
GEOS
GEOS
NGS
NGS
Revenue
$25.6M
$46.1M
Net Profit
$-9.8M
$4.1M
Gross Margin
10.5%
Operating Margin
-40.0%
15.4%
Net Margin
-38.2%
8.9%
Revenue YoY
-31.3%
13.5%
Net Profit YoY
-216.6%
43.2%
EPS (diluted)
$-0.76
$0.32

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
NGS
NGS
Q4 25
$25.6M
$46.1M
Q3 25
$30.7M
$43.4M
Q2 25
$24.8M
$41.4M
Q1 25
$18.0M
$41.4M
Q4 24
$37.2M
$40.7M
Q3 24
$35.4M
Q2 24
$25.9M
Q1 24
$24.3M
Net Profit
GEOS
GEOS
NGS
NGS
Q4 25
$-9.8M
$4.1M
Q3 25
$-9.1M
$5.8M
Q2 25
$760.0K
$5.2M
Q1 25
$-9.8M
$4.9M
Q4 24
$8.4M
$2.9M
Q3 24
$-12.9M
Q2 24
$-2.1M
Q1 24
$-4.3M
Gross Margin
GEOS
GEOS
NGS
NGS
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
NGS
NGS
Q4 25
-40.0%
15.4%
Q3 25
-30.0%
24.8%
Q2 25
1.5%
24.0%
Q1 25
-57.0%
23.0%
Q4 24
21.0%
14.9%
Q3 24
3.3%
Q2 24
-9.3%
Q1 24
-18.6%
Net Margin
GEOS
GEOS
NGS
NGS
Q4 25
-38.2%
8.9%
Q3 25
-29.5%
13.3%
Q2 25
3.1%
12.5%
Q1 25
-54.4%
11.7%
Q4 24
22.5%
7.0%
Q3 24
-36.3%
Q2 24
-8.0%
Q1 24
-17.8%
EPS (diluted)
GEOS
GEOS
NGS
NGS
Q4 25
$-0.76
$0.32
Q3 25
$-0.70
$0.46
Q2 25
$0.06
$0.41
Q1 25
$-0.77
$0.38
Q4 24
$0.65
$0.22
Q3 24
$-0.96
Q2 24
$-0.16
Q1 24
$-0.32

Balance Sheet & Financial Strength

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

Metric
GEOS
GEOS
NGS
NGS
Cash + ST InvestmentsLiquidity on hand
$10.6M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$115.9M
$274.7M
Total Assets
$144.6M
$586.8M
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
GEOS
GEOS
NGS
NGS
Q4 25
$10.6M
Q3 25
$26.3M
Q2 25
$25.6M
$325.0K
Q1 25
$19.8M
$2.1M
Q4 24
$22.1M
$2.1M
Q3 24
$37.1M
Q2 24
$42.5M
Q1 24
$51.2M
Total Debt
GEOS
GEOS
NGS
NGS
Q4 25
$0
Q3 25
$0
Q2 25
Q1 25
Q4 24
$0
Q3 24
$0
Q2 24
Q1 24
$0
Stockholders' Equity
GEOS
GEOS
NGS
NGS
Q4 25
$115.9M
$274.7M
Q3 25
$125.5M
$271.4M
Q2 25
$134.3M
$266.2M
Q1 25
$133.1M
$260.3M
Q4 24
$142.7M
$255.1M
Q3 24
$134.6M
Q2 24
$137.4M
Q1 24
$142.2M
Total Assets
GEOS
GEOS
NGS
NGS
Q4 25
$144.6M
$586.8M
Q3 25
$153.0M
$562.3M
Q2 25
$149.8M
$525.5M
Q1 25
$149.0M
$501.7M
Q4 24
$159.9M
$492.5M
Q3 24
$152.2M
Q2 24
$152.0M
Q1 24
$157.7M
Debt / Equity
GEOS
GEOS
NGS
NGS
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
NGS
NGS
Operating Cash FlowLast quarter
$-15.1M
$13.9M
Free Cash FlowOCF − Capex
$-17.6M
$-20.7M
FCF MarginFCF / Revenue
-68.6%
-44.8%
Capex IntensityCapex / Revenue
9.7%
74.9%
Cash ConversionOCF / Net Profit
3.38×
TTM Free Cash FlowTrailing 4 quarters
$-33.0M
$-58.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
GEOS
GEOS
NGS
NGS
Q4 25
$-15.1M
$13.9M
Q3 25
$-4.1M
$16.8M
Q2 25
$-4.7M
$11.0M
Q1 25
$-1.9M
$21.3M
Q4 24
$-11.5M
$9.4M
Q3 24
$-1.6M
Q2 24
$-1.3M
Q1 24
$-8.9M
Free Cash Flow
GEOS
GEOS
NGS
NGS
Q4 25
$-17.6M
$-20.7M
Q3 25
$-6.2M
$-25.1M
Q2 25
$-6.1M
$-14.8M
Q1 25
$-3.1M
$2.0M
Q4 24
$-14.7M
$-5.1M
Q3 24
$-1.8M
Q2 24
$-1.7M
Q1 24
$-11.3M
FCF Margin
GEOS
GEOS
NGS
NGS
Q4 25
-68.6%
-44.8%
Q3 25
-20.3%
-57.7%
Q2 25
-24.7%
-35.8%
Q1 25
-17.3%
4.9%
Q4 24
-39.5%
-12.6%
Q3 24
-5.2%
Q2 24
-6.4%
Q1 24
-46.6%
Capex Intensity
GEOS
GEOS
NGS
NGS
Q4 25
9.7%
74.9%
Q3 25
6.9%
96.5%
Q2 25
5.7%
62.4%
Q1 25
6.8%
46.5%
Q4 24
8.6%
35.8%
Q3 24
0.8%
Q2 24
1.6%
Q1 24
9.8%
Cash Conversion
GEOS
GEOS
NGS
NGS
Q4 25
3.38×
Q3 25
2.90×
Q2 25
-6.22×
2.12×
Q1 25
4.38×
Q4 24
-1.37×
3.29×
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%

NGS
NGS

Segment breakdown not available.

Related Comparisons