Sunday 11 October 2026 Export all NGS data to Excel Powerpack

Natural Gas Services Group, Inc.

NGS Energy Oil & Gas Equipment & Services

Natural Gas Services Group, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $172.3 million, up 9.94% from fiscal 2024. In the quarter to June 2026, revenue grew 24.2%, EPS fell 28.6%, free cash flow grew 144.9% and total debt rose 80.2%, each against the same quarter a year earlier. Revenue growth for five consecutive years; insiders bought in the last twelve months.

33.10 0.08 −0.24%
Market cap
$428.0M
P/E
20.3×
Fwd P/E
19.4×
Dividend yield
1.57%
F-score
5/9
Altman Z
1.78
Beneish M
−2.71
Dividend safety
31/100
Dec '16 Dec '17 Dec '18 Dec '19 Dec '20 Dec '21 Dec '22 Dec '23 Dec '24 Dec '25
P/E ratio
62.55 17.75 0.00 0.00 67.71 0.00 0.00 40.15 19.42 21.03
Piotroski F-Score
4 3 3 3 6 5 6 7 8 5
P/S ratio
5.65 5.08 3.26 2.05 1.84 1.89 1.63 1.59 2.12 2.45
Altman Z-Score
5.38 6.28 4.08 3.41 2.42 2.21 1.76 1.32 1.89 1.78
Altman Z″-Score (non-manufacturers)
7.68 10.50 9.47 8.74 7.50 6.08 4.23 2.68 3.00 2.65
P/FCF ratio
14.19 84.91 0.00 0.00 7.05 45.54 0.00 0.00 0.00 0.00
Beneish M-Score
(3.17) (2.33) (3.05) (2.67) (1.63) (3.25) (3.26) (2.37) (3.24) (2.71)
P/Operating CF
178.11 162.59 326.41 19.78 26.58 16.01 18.18 (25.16) 35.29 30.43
Dividend Safety Score
— — — — — — — — — 31
P/B ratio
1.74 1.34 0.82 0.65 0.50 0.58 0.60 0.82 1.30 1.54
Price to Tangible BV
1.83 1.40 0.86 0.65 0.50 0.58 0.60 0.82 1.31 1.54
EV/Sales
4.77 4.07 2.46 1.91 1.43 1.59 1.89 2.93 3.20 3.78
EV/EBITDA
11.31 12.09 7.48 18.49 4.50 8.82 6.50 9.47 7.66 8.68
EV/Operating CF
10.76 15.74 6.81 5.10 2.98 4.03 5.76 19.66 7.54 10.36
EV/FCF
11.97 68.02 (9.89) (3.70) 5.46 38.13 (4.33) (2.62) (101.09) (11.15)
Quick Ratio
11.00 10.43 5.47 3.76 4.82 2.21 0.97 1.63 1.67 1.33
Current Ratio
14.67 14.52 8.67 7.70 6.70 3.21 1.78 2.33 2.78 2.33
Net Debt/EBITDA
(2.11) (3.02) (2.42) (1.33) (1.31) (1.75) 0.88 4.31 2.57 3.06
Debt/Assets
0.14% 0.14% 0.14% 0.29% 0.23% 0.07% 7.62% 34.26% 34.52% 39.20%
Debt/Equity
0.00 0.00 0.00 0.00 0.00 0.00 0.11 0.70 0.67 0.84
Asset Turnover
0.25 0.23 0.22 0.27 0.23 0.24 0.27 0.30 0.32 0.32
Operating CF/Net income
4.91 0.88 (50.83) (2.12) 18.06 (3.11) (48.79) 3.80 3.86 3.16
Capex/Depreciation
(0.15) (0.63) (1.81) (3.00) (0.59) (1.00) (2.68) (5.69) (2.23) (3.21)
Interest Coverage
1,053.75 105.07 (7.35) (1,010.20) (257.07) (190.89) 1.18 2.56 2.79 2.75
ROE
2.83% 8.07% (0.18%) (5.47%) 0.72% (3.77%) (0.24%) 2.04% 7.02% 7.52%
ROA
2.23% 6.69% (0.15%) (4.69%) 0.61% (3.03%) (0.18%) 1.18% 3.55% 3.69%
ROIC
3.11% 0.49% (0.15%) (4.00%) (1.01%) (3.64%) 0.11% 1.65% 4.92% 4.62%
Return on Tangible Assets
6.70% 18.26% (0.46%) (23.59%) 2.16% (13.99%) (1.24%) 7.40% 32.02% 37.51%
Average Days of Receivables
37.58 46.02 40.24 42.37 125.62 110.51 112.76 152.80 62.66 68.95
Research and Development Expense of Revenue
0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%
Selling, General and Administrative Expense of Revenue
12.58% 14.89% 13.89% 13.65% 15.50% 14.86% 16.08% 13.98% 13.41% 13.01%
Intangible Assets out of Total Assets
0.04 0.04 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Share Based Compensation of Revenue
3.21% 5.97% 3.64% 3.29% 3.23% 2.40% 2.25% 1.70% 1.16% 1.23%
Graham Net Nets
0.09 0.20 0.23 0.02 0.14 0.02 (0.32) (0.86) (0.57) (0.60)
Graham Number
14.51 26.10 0.00 0.00 7.74 0.00 0.00 12.96 25.26 28.09
Earnings Yield
1.60% 5.63% (0.19%) (8.38%) 1.48% (6.69%) (0.38%) 2.49% 5.15% 4.75%
Free Cash Flow Yield
7.05% 1.18% (7.65%) (25.19%) 14.19% 2.20% (26.81%) (70.22%) (1.49%) (13.86%)
Revenue per Share
5.64 5.28 5.05 5.98 5.15 5.53 6.89 9.84 12.63 13.74
Operating CF per Share
2.50 1.36 1.83 2.24 2.47 2.18 2.26 1.46 5.35 5.02
Capex per Share
(0.25) (1.05) (3.08) (5.33) (1.12) (1.95) (5.26) (12.46) (5.75) (9.68)
Free Cash Flow per Share
2.25 0.32 (1.26) (3.09) 1.35 0.23 (3.01) (11.00) (0.40) (4.66)
Cash per Share
5.05 5.39 4.06 0.88 2.19 1.75 0.27 0.22 0.17 0.00
Shareholders Equity per Share
18.34 20.05 19.99 18.89 19.02 18.01 18.70 19.15 20.55 21.91
Interest Debt per Share
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Book value per Share
18.34 20.05 19.99 18.89 19.02 18.01 18.70 19.15 20.55 21.91
Free Cash Flow
28.57 4.05 (16.31) (40.50) 17.79 3.01 (36.99) (135.43) (4.95) (58.47)
Working Capital
88.86 100.77 83.98 36.91 61.86 44.83 23.75 43.56 30.82 32.61
Capital Expenditures
(3.22) (13.45) (40.00) (69.91) (14.86) (25.51) (64.75) (153.47) (71.42) (121.39)
Net Current Asset Value
34.79 67.24 49.95 3.53 17.46 2.51 (44.02) (166.56) (189.29) (254.95)
EV/EBIT
40.56 187.29 0.00 0.00 0.00 0.00 371.19 33.90 15.03 17.48
Capex to Sales
0.04 0.20 0.61 0.89 0.22 0.35 0.76 1.27 0.46 0.70
Price to Operating Income
48.07 233.77 0.00 0.00 0.00 0.00 320.04 18.44 9.98 11.31
Other line items
Depreciation/Fixed assets
2.81 2.79 1.33 1.06 1.16 1.22 1.09 1.31 1.40 1.84
Cash ROIC
9.60% 1.24% (5.22%) (15.57%) 6.33% 1.16% (14.31%) (33.64%) (1.16%) (11.58%)
Accounts Receivable Turnover
8.69 8.51 8.31 9.61 4.18 3.19 3.52 3.15 4.04 5.80
Accounts Payable Turnover
29.01 13.46 11.08 21.63 16.30 12.66 8.22 5.18 5.04 6.05
Inventory Turnover
1.30 1.45 1.23 1.73 1.73 2.31 2.17 2.77 3.46 3.71
Average Days of Payables
11.12 43.97 22.25 16.27 24.45 38.58 51.03 103.02 51.33 71.44
Days of Inventory on Hand
245.45 277.02 316.57 173.64 205.27 155.52 184.35 126.46 95.83 104.99
Average Receivables
8.24 7.96 7.88 8.16 16.26 22.67 24.07 38.47 38.82 29.73
Average Payables
1.10 2.57 3.14 2.05 2.17 3.58 5.64 12.05 13.65 11.86
Average Inventory
24.58 23.83 28.21 25.64 20.50 19.63 21.37 22.53 19.85 19.35
Average Assets
289.54 295.92 301.26 295.39 296.69 302.65 313.38 403.49 485.63 539.66
Average Common Equity
228.47 245.14 258.28 253.46 249.62 243.73 232.93 232.92 245.48 264.89

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