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Side-by-side financial comparison of NATURAL GAS SERVICES GROUP INC (NGS) and PROCEPT BioRobotics Corp (PRCT). Click either name above to swap in a different company.

PROCEPT BioRobotics Corp is the larger business by last-quarter revenue ($83.1M vs $46.1M, roughly 1.8× NATURAL GAS SERVICES GROUP INC). NATURAL GAS SERVICES GROUP INC runs the higher net margin — 8.9% vs -38.1%, a 46.9% gap on every dollar of revenue. On growth, PROCEPT BioRobotics Corp posted the faster year-over-year revenue change (20.2% vs 13.5%).

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....

PROCEPT BioRobotics Corp is a medical tech firm developing and commercializing robotic surgical solutions for urological care. Its flagship AquaBeam system provides image-guided minimally invasive therapy for benign prostatic hyperplasia, serving providers and patients across North America, Europe and global markets.

NGS vs PRCT — Head-to-Head

Bigger by revenue
PRCT
PRCT
1.8× larger
PRCT
$83.1M
$46.1M
NGS
Growing faster (revenue YoY)
PRCT
PRCT
+6.7% gap
PRCT
20.2%
13.5%
NGS
Higher net margin
NGS
NGS
46.9% more per $
NGS
8.9%
-38.1%
PRCT

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
NGS
NGS
PRCT
PRCT
Revenue
$46.1M
$83.1M
Net Profit
$4.1M
$-31.6M
Gross Margin
64.9%
Operating Margin
15.4%
-4.1%
Net Margin
8.9%
-38.1%
Revenue YoY
13.5%
20.2%
Net Profit YoY
43.2%
-27.9%
EPS (diluted)
$0.32
$-0.56

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
NGS
NGS
PRCT
PRCT
Q1 26
$83.1M
Q4 25
$46.1M
$76.4M
Q3 25
$43.4M
$83.3M
Q2 25
$41.4M
$79.2M
Q1 25
$41.4M
$69.2M
Q4 24
$40.7M
$68.2M
Q3 24
$58.4M
Q2 24
$53.4M
Net Profit
NGS
NGS
PRCT
PRCT
Q1 26
$-31.6M
Q4 25
$4.1M
$-29.8M
Q3 25
$5.8M
$-21.4M
Q2 25
$5.2M
$-19.6M
Q1 25
$4.9M
$-24.7M
Q4 24
$2.9M
$-18.9M
Q3 24
$-21.0M
Q2 24
$-25.6M
Gross Margin
NGS
NGS
PRCT
PRCT
Q1 26
64.9%
Q4 25
60.6%
Q3 25
64.8%
Q2 25
65.4%
Q1 25
63.9%
Q4 24
64.0%
Q3 24
63.2%
Q2 24
59.0%
Operating Margin
NGS
NGS
PRCT
PRCT
Q1 26
-4.1%
Q4 25
15.4%
-40.6%
Q3 25
24.8%
-27.8%
Q2 25
24.0%
-28.0%
Q1 25
23.0%
-39.7%
Q4 24
14.9%
-28.9%
Q3 24
-38.4%
Q2 24
-50.3%
Net Margin
NGS
NGS
PRCT
PRCT
Q1 26
-38.1%
Q4 25
8.9%
-39.1%
Q3 25
13.3%
-25.7%
Q2 25
12.5%
-24.7%
Q1 25
11.7%
-35.8%
Q4 24
7.0%
-27.6%
Q3 24
-35.9%
Q2 24
-48.0%
EPS (diluted)
NGS
NGS
PRCT
PRCT
Q1 26
$-0.56
Q4 25
$0.32
$-0.54
Q3 25
$0.46
$-0.38
Q2 25
$0.41
$-0.35
Q1 25
$0.38
$-0.45
Q4 24
$0.22
$-0.34
Q3 24
$-0.40
Q2 24
$-0.50

Balance Sheet & Financial Strength

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

Metric
NGS
NGS
PRCT
PRCT
Cash + ST InvestmentsLiquidity on hand
$245.6M
Total DebtLower is stronger
$51.7M
Stockholders' EquityBook value
$274.7M
$347.7M
Total Assets
$586.8M
$487.1M
Debt / EquityLower = less leverage
0.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NGS
NGS
PRCT
PRCT
Q1 26
$245.6M
Q4 25
$286.5M
Q3 25
$294.3M
Q2 25
$325.0K
$302.7M
Q1 25
$2.1M
$316.2M
Q4 24
$2.1M
$333.7M
Q3 24
$196.8M
Q2 24
$214.1M
Total Debt
NGS
NGS
PRCT
PRCT
Q1 26
$51.7M
Q4 25
$51.6M
Q3 25
$51.6M
Q2 25
$51.5M
Q1 25
$51.5M
Q4 24
$51.5M
Q3 24
$51.4M
Q2 24
$51.4M
Stockholders' Equity
NGS
NGS
PRCT
PRCT
Q1 26
$347.7M
Q4 25
$274.7M
$365.9M
Q3 25
$271.4M
$380.3M
Q2 25
$266.2M
$385.8M
Q1 25
$260.3M
$389.2M
Q4 24
$255.1M
$402.2M
Q3 24
$241.2M
Q2 24
$251.8M
Total Assets
NGS
NGS
PRCT
PRCT
Q1 26
$487.1M
Q4 25
$586.8M
$508.1M
Q3 25
$562.3M
$511.5M
Q2 25
$525.5M
$513.1M
Q1 25
$501.7M
$519.4M
Q4 24
$492.5M
$534.0M
Q3 24
$374.1M
Q2 24
$374.4M
Debt / Equity
NGS
NGS
PRCT
PRCT
Q1 26
0.15×
Q4 25
0.14×
Q3 25
0.14×
Q2 25
0.13×
Q1 25
0.13×
Q4 24
0.13×
Q3 24
0.21×
Q2 24
0.20×

Cash Flow & Capital Efficiency

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

Metric
NGS
NGS
PRCT
PRCT
Operating Cash FlowLast quarter
$13.9M
Free Cash FlowOCF − Capex
$-20.7M
FCF MarginFCF / Revenue
-44.8%
Capex IntensityCapex / Revenue
74.9%
Cash ConversionOCF / Net Profit
3.38×
TTM Free Cash FlowTrailing 4 quarters
$-58.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NGS
NGS
PRCT
PRCT
Q1 26
Q4 25
$13.9M
$-10.3M
Q3 25
$16.8M
$-6.6M
Q2 25
$11.0M
$-15.0M
Q1 25
$21.3M
$-17.0M
Q4 24
$9.4M
$-32.4M
Q3 24
$-18.8M
Q2 24
$-15.7M
Free Cash Flow
NGS
NGS
PRCT
PRCT
Q1 26
Q4 25
$-20.7M
$-12.2M
Q3 25
$-25.1M
$-9.5M
Q2 25
$-14.8M
$-17.8M
Q1 25
$2.0M
$-18.8M
Q4 24
$-5.1M
$-33.6M
Q3 24
$-19.0M
Q2 24
$-16.8M
FCF Margin
NGS
NGS
PRCT
PRCT
Q1 26
Q4 25
-44.8%
-15.9%
Q3 25
-57.7%
-11.4%
Q2 25
-35.8%
-22.5%
Q1 25
4.9%
-27.2%
Q4 24
-12.6%
-49.2%
Q3 24
-32.6%
Q2 24
-31.4%
Capex Intensity
NGS
NGS
PRCT
PRCT
Q1 26
Q4 25
74.9%
2.4%
Q3 25
96.5%
3.4%
Q2 25
62.4%
3.5%
Q1 25
46.5%
2.7%
Q4 24
35.8%
1.7%
Q3 24
0.4%
Q2 24
2.0%
Cash Conversion
NGS
NGS
PRCT
PRCT
Q1 26
Q4 25
3.38×
Q3 25
2.90×
Q2 25
2.12×
Q1 25
4.38×
Q4 24
3.29×
Q3 24
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

NGS
NGS

Segment breakdown not available.

PRCT
PRCT

Handpieces and other consumables$43.0M52%
System sales and rentals$23.4M28%
Other$11.1M13%
Service$5.6M7%

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