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Natural Gas Services Group Inc (NGS) Financial History

20 years of revenue, earnings, cash-flow and balance-sheet history from public filings.

ENERGY · OIL & GAS EQUIPMENT & SERVICES · DATA UPDATED 2026-10-02

Natural Gas Services Group Inc (NGS) operates in the OIL & GAS EQUIPMENT & SERVICES industry and is headquartered in Southlake, United States with about 259 employees. Its market capitalization is roughly $408 million. In the fiscal year ended 2025-12-31, NGS reported $172M in revenue and $20M in net income.

Natural Gas Services Group, Inc. provides natural gas compression equipment, flares and related assets; and electric compression equipment, technology and services to the energy industry in the United States.

Interactive charts & full statements → Open the NGS valuation workbench →

NGS Revenue & Earnings History — Annual Income Statement

Income statement	TTM → 2026-06-30	2025-12-31	2024-12-31	2023-12-31	2022-12-31	2021-12-31	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31	2007-12-31	2006-12-31
Total Revenue	$188M	$172M	$157M	$121M	$85M	$72M	$68M	$78M	$65M	$68M	$72M	$96M	$97M	$89M	$94M	$65M	$54M	$68M	$85M	$72M	$63M
Gross Profit	$84M	$64M	$57M	$32M	$14M	$2M	$7M	$11M	$10M	$12M	$18M	$31M	$32M	$30M	$28M	$35M	$29M	$36M	$40M	$31M	$23M
Gross Margin %	44.7%	37.1%	36.1%	26.5%	16.9%	2.3%	10.9%	13.9%	14.9%	17.2%	25.1%	31.8%	33.3%	33.8%	30.0%	53.3%	54.1%	52.6%	47.3%	43.3%	37.3%
Operating Income (EBIT)	$44M	$40M	$33M	$10M	$0M	($12M)	($4M)	($5M)	$1M	$2M	$8M	$15M	$22M	$22M	$20M	$15M	$11M	$18M	$25M	$19M	$12M
Operating Margin %	23.4%	23.5%	21.3%	8.6%	0.5%	-17.1%	-5.3%	-5.7%	1.0%	2.3%	11.8%	15.8%	22.7%	24.7%	21.6%	22.8%	21.1%	26.2%	28.8%	25.6%	19.3%
Net Income	$21M	$20M	$17M	$5M	($1M)	($9M)	$2M	($14M)	$0M	$20M	$6M	$10M	$14M	$14M	$13M	$10M	$7M	$11M	$16M	$12M	$8M
Net Margin %	11.2%	11.6%	11.0%	3.9%	-0.7%	-12.7%	2.7%	-17.7%	0.7%	29.3%	9.0%	10.6%	14.6%	16.1%	13.5%	15.0%	13.0%	16.2%	18.3%	16.9%	12.1%
EBITDA	$104M	$77M	$65M	$37M	$24M	$14M	$22M	$9M	$22M	$23M	$30M	$38M	$44M	$41M	$36M	$30M	$23M	$30M	$35M	$25M	$17M
Earnings Per Share (EPS)	$1.61	$1.57	$1.37	$0.38	$-0.08	$-0.70	$0.14	$-1.06	$0.03	$1.51	$0.50	$0.79	$1.11	$1.15	$1.03	$0.80	$0.58	$0.91	$1.28	$1.01	$0.66
Shares Outstanding (M)	13M	13M	13M	12M	12M	13M	13M	13M	13M	13M	13M	13M	13M	13M	12M	12M	12M	12M	12M	12M	11M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

NGS Quarterly Revenue & Earnings — Last 8 Quarters

Quarterly income statement	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30
Total Revenue	$51M	$48M	$46M	$43M	$41M	$41M	$41M	$41M
Gross Profit	$31M	$20M	$16M	$17M	$15M	$16M	$15M	$24M
Gross Margin %	59.9%	41.1%	35.6%	38.2%	36.9%	37.7%	35.7%	59.5%
Operating Income (EBIT)	$10M	$13M	$10M	$11M	$10M	$10M	$6M	$9M
Operating Margin %	19.3%	27.7%	20.9%	24.7%	23.7%	24.6%	14.9%	23.2%
Net Income	$4M	$7M	$4M	$6M	$5M	$5M	$3M	$5M
Net Margin %	7.4%	14.0%	8.9%	13.3%	12.5%	11.7%	7.0%	12.3%
EBITDA	$42M	$23M	$19M	$20M	$19M	$18M	$15M	$18M
Earnings Per Share (EPS)	$0.30	$0.53	$0.32	$0.46	$0.41	$0.38	$0.23	$0.40
Shares Outstanding (M)	13M	13M	13M	13M	13M	13M	13M	13M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

NGS Free Cash Flow History

Cash flow	TTM → 2026-06-30	2025-12-31	2024-12-31	2023-12-31	2022-12-31	2021-12-31	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31	2007-12-31	2006-12-31
Cash from Operations (CFO)	$79M	$63M	$66M	$18M	$28M	$28M	$33M	$29M	$23M	$17M	$33M	$42M	$35M	$39M	$35M	$34M	$29M	$32M	$28M	$18M	$12M
Capital Expenditures (CapEx)	$111M	$121M	$72M	$154M	$65M	$26M	$15M	$70M	$40M	$13M	$4M	$13M	$53M	$43M	$24M	$37M	$22M	$10M	$46M	$25M	$28M
Free Cash Flow (FCF)	($31M)	($59M)	($5M)	($136M)	($37M)	$3M	$17M	($41M)	($16M)	$4M	$28M	$29M	($19M)	($4M)	$12M	($3M)	$7M	$23M	($18M)	($7M)	($16M)
FCF Margin %	-16.5%	-34.0%	-3.5%	-112.2%	-44.0%	3.6%	25.6%	-51.7%	-25.0%	5.9%	39.7%	30.3%	-19.4%	-4.7%	12.4%	-4.5%	12.8%	33.4%	-21.1%	-9.7%	-25.2%
Dividends Paid	$5M	$3M	$0M	$0M	—	—	—	—	—	$0M	$0M	$0M	$0M	$0M	$0M	$0M	—	—	—	—	—

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

NGS Quarterly Free Cash Flow — Last 8 Quarters

Quarterly cash flow	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30
Cash from Operations (CFO)	$25M	$23M	$14M	$17M	$11M	$21M	$9M	$26M
Capital Expenditures (CapEx)	$19M	$15M	$35M	$42M	$26M	$19M	$15M	$29M
Free Cash Flow (FCF)	$7M	$8M	($21M)	($25M)	($15M)	$2M	($5M)	($3M)
FCF Margin %	12.9%	16.1%	-44.9%	-57.8%	-35.8%	4.9%	-12.6%	-7.8%
Dividends Paid	$2M	$1M	$1M	$1M	$0M	$0M	—	—

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

NGS Balance Sheet History

Balance sheet	2026-06-30	2025-12-31	2024-12-31	2023-12-31	2022-12-31	2021-12-31	2020-12-31	2019-12-31	2018-12-31	2017-12-31	2016-12-31	2015-12-31	2014-12-31	2013-12-31	2012-12-31	2011-12-31	2010-12-31	2009-12-31	2008-12-31	2007-12-31	2006-12-31
Total Assets	$718M	$587M	$493M	$479M	$328M	$306M	$307M	$287M	$305M	$298M	$294M	$286M	$284M	$257M	$233M	$212M	$189M	$187M	$181M	$153M	$136M
Cash & Cash Equivalents	$0M	$0M	$2M	$3M	$3M	$23M	$29M	$12M	$53M	$69M	$64M	$36M	$6M	$24M	$28M	$16M	$19M	$23M	$1M	$0M	$4M
Total Liabilities	$424M	$312M	$237M	$243M	$98M	$71M	$55M	$39M	$45M	$41M	$61M	$62M	$73M	$64M	$57M	$51M	$38M	$45M	$51M	$39M	$34M
Total Debt (Short + Long-Term)	$328M	$230M	$170M	$164M	$25M	$0M	$1M	$1M	$0M	$1M	$0M	$1M	$1M	$1M	$1M	$1M	$2M	$13M	$17M	$15M	$18M
Total Shareholders' Equity	$294M	$275M	$255M	$236M	$230M	$236M	$252M	$248M	$260M	$257M	$233M	$224M	$211M	$193M	$176M	$162M	$151M	$142M	$130M	$114M	$101M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

Quarterly statements, profitability ratios, price history, insider activity and institutional holders are in the interactive NGS viewer.

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FTI · TechnipFMC PLC — $26 billion
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