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Side-by-side financial comparison of AXCELIS TECHNOLOGIES INC (ACLS) and NATIONAL FUEL GAS CO (NFG). Click either name above to swap in a different company.

NATIONAL FUEL GAS CO is the larger business by last-quarter revenue ($425.9M vs $238.3M, roughly 1.8× AXCELIS TECHNOLOGIES INC). NATIONAL FUEL GAS CO runs the higher net margin — 35.7% vs 14.4%, a 21.3% gap on every dollar of revenue. On growth, NATIONAL FUEL GAS CO posted the faster year-over-year revenue change (1.7% vs -5.6%). Over the past eight quarters, NATIONAL FUEL GAS CO's revenue compounded faster (12.1% CAGR vs -2.8%).

Axcelis Technologies, Inc. is an American company engaging in the design, manufacture, and servicing of capital equipment for the semiconductor manufacturing industry worldwide. It produces ion implantation systems, including high and medium current implanters, and high energy implanters, and curing systems used in the fabrication of semiconductor chips. The company was incorporated in 1995 and is headquartered in Beverly, Massachusetts, United States.

National Fuel Gas Company is a diversified energy company with $6.2 billion in assets distributed among the following five operating segments: Exploration and Production, Pipeline and Storage, Gathering, Utility, and Energy Marketing. National Fuel Gas was incorporated in 1902 and is based in Williamsville, New York.

ACLS vs NFG — Head-to-Head

Bigger by revenue
NFG
NFG
1.8× larger
NFG
$425.9M
$238.3M
ACLS
Growing faster (revenue YoY)
NFG
NFG
+7.3% gap
NFG
1.7%
-5.6%
ACLS
Higher net margin
NFG
NFG
21.3% more per $
NFG
35.7%
14.4%
ACLS
Faster 2-yr revenue CAGR
NFG
NFG
Annualised
NFG
12.1%
-2.8%
ACLS

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
ACLS
ACLS
NFG
NFG
Revenue
$238.3M
$425.9M
Net Profit
$34.3M
$152.0M
Gross Margin
47.0%
Operating Margin
15.2%
81.5%
Net Margin
14.4%
35.7%
Revenue YoY
-5.6%
1.7%
Net Profit YoY
-31.3%
EPS (diluted)
$1.11
$1.59

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
ACLS
ACLS
NFG
NFG
Q1 26
$425.9M
Q4 25
$238.3M
$637.9M
Q3 25
$213.6M
$443.1M
Q2 25
$194.5M
$527.4M
Q1 25
$192.6M
$734.8M
Q4 24
$252.4M
$513.8M
Q3 24
$256.6M
$310.0M
Q2 24
$256.5M
$338.6M
Net Profit
ACLS
ACLS
NFG
NFG
Q1 26
$152.0M
Q4 25
$34.3M
$181.6M
Q3 25
$26.0M
$107.3M
Q2 25
$31.4M
$149.8M
Q1 25
$28.6M
$216.4M
Q4 24
$50.0M
$45.0M
Q3 24
$48.6M
$-167.6M
Q2 24
$50.9M
$-54.2M
Gross Margin
ACLS
ACLS
NFG
NFG
Q1 26
Q4 25
47.0%
86.6%
Q3 25
41.6%
Q2 25
44.9%
94.7%
Q1 25
46.1%
81.6%
Q4 24
46.0%
87.3%
Q3 24
42.9%
Q2 24
43.8%
98.5%
Operating Margin
ACLS
ACLS
NFG
NFG
Q1 26
81.5%
Q4 25
15.2%
43.3%
Q3 25
11.7%
40.6%
Q2 25
14.9%
43.7%
Q1 25
15.1%
43.2%
Q4 24
21.6%
16.8%
Q3 24
18.3%
-63.4%
Q2 24
20.6%
-15.2%
Net Margin
ACLS
ACLS
NFG
NFG
Q1 26
35.7%
Q4 25
14.4%
28.5%
Q3 25
12.2%
24.2%
Q2 25
16.1%
28.4%
Q1 25
14.8%
29.4%
Q4 24
19.8%
8.8%
Q3 24
18.9%
-54.1%
Q2 24
19.8%
-16.0%
EPS (diluted)
ACLS
ACLS
NFG
NFG
Q1 26
$1.59
Q4 25
$1.11
$1.98
Q3 25
$0.83
$1.18
Q2 25
$0.98
$1.64
Q1 25
$0.88
$2.37
Q4 24
$1.54
$0.49
Q3 24
$1.49
$-1.81
Q2 24
$1.55
$-0.59

Balance Sheet & Financial Strength

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

Metric
ACLS
ACLS
NFG
NFG
Cash + ST InvestmentsLiquidity on hand
$374.3M
Total DebtLower is stronger
$300.0M
Stockholders' EquityBook value
$1.0B
Total Assets
$1.4B
$9.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACLS
ACLS
NFG
NFG
Q1 26
Q4 25
$374.3M
$271.4M
Q3 25
$449.6M
$43.2M
Q2 25
$549.8M
$39.3M
Q1 25
$587.1M
$40.0M
Q4 24
$571.3M
$48.7M
Q3 24
$579.4M
$38.2M
Q2 24
$548.3M
$81.4M
Total Debt
ACLS
ACLS
NFG
NFG
Q1 26
$300.0M
Q4 25
$2.7B
Q3 25
$2.7B
Q2 25
$2.7B
Q1 25
$2.7B
Q4 24
$2.7B
Q3 24
$2.7B
Q2 24
$2.7B
Stockholders' Equity
ACLS
ACLS
NFG
NFG
Q1 26
Q4 25
$1.0B
$3.6B
Q3 25
$1.0B
$3.1B
Q2 25
$1.0B
$3.0B
Q1 25
$1.0B
$2.8B
Q4 24
$1.0B
$-76.2M
Q3 24
$975.6M
$-15.5M
Q2 24
$934.9M
$5.0M
Total Assets
ACLS
ACLS
NFG
NFG
Q1 26
$9.1B
Q4 25
$1.4B
$9.2B
Q3 25
$1.4B
$8.7B
Q2 25
$1.3B
$8.4B
Q1 25
$1.3B
$8.5B
Q4 24
$1.3B
$8.3B
Q3 24
$1.3B
$8.3B
Q2 24
$1.3B
$8.5B
Debt / Equity
ACLS
ACLS
NFG
NFG
Q1 26
Q4 25
0.75×
Q3 25
0.87×
Q2 25
0.90×
Q1 25
0.99×
Q4 24
Q3 24
Q2 24
532.10×

Cash Flow & Capital Efficiency

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

Metric
ACLS
ACLS
NFG
NFG
Operating Cash FlowLast quarter
$-6.6M
$657.3M
Free Cash FlowOCF − Capex
$-8.9M
FCF MarginFCF / Revenue
-3.7%
Capex IntensityCapex / Revenue
1.0%
117.0%
Cash ConversionOCF / Net Profit
-0.19×
4.32×
TTM Free Cash FlowTrailing 4 quarters
$107.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACLS
ACLS
NFG
NFG
Q1 26
$657.3M
Q4 25
$-6.6M
$274.9M
Q3 25
$45.4M
$237.8M
Q2 25
$39.7M
$388.4M
Q1 25
$39.8M
$253.8M
Q4 24
$12.8M
$220.1M
Q3 24
$45.7M
$197.9M
Q2 24
$40.1M
$281.8M
Free Cash Flow
ACLS
ACLS
NFG
NFG
Q1 26
Q4 25
$-8.9M
$-2.7M
Q3 25
$43.3M
$-47.8M
Q2 25
$37.7M
$195.3M
Q1 25
$34.8M
$59.9M
Q4 24
$8.1M
$-20.3M
Q3 24
$41.8M
$-49.1M
Q2 24
$38.1M
$79.5M
FCF Margin
ACLS
ACLS
NFG
NFG
Q1 26
Q4 25
-3.7%
-0.4%
Q3 25
20.3%
-10.8%
Q2 25
19.4%
37.0%
Q1 25
18.1%
8.2%
Q4 24
3.2%
-4.0%
Q3 24
16.3%
-15.8%
Q2 24
14.8%
23.5%
Capex Intensity
ACLS
ACLS
NFG
NFG
Q1 26
117.0%
Q4 25
1.0%
43.5%
Q3 25
0.9%
64.4%
Q2 25
1.0%
36.6%
Q1 25
2.6%
26.4%
Q4 24
1.8%
46.8%
Q3 24
1.5%
79.7%
Q2 24
0.8%
59.7%
Cash Conversion
ACLS
ACLS
NFG
NFG
Q1 26
4.32×
Q4 25
-0.19×
1.51×
Q3 25
1.75×
2.21×
Q2 25
1.27×
2.59×
Q1 25
1.39×
1.17×
Q4 24
0.26×
4.89×
Q3 24
0.94×
Q2 24
0.79×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ACLS
ACLS

Products$224.6M94%
Services$13.7M6%

NFG
NFG

Revenues from External Customers$425.8M100%
Intersegment Revenues$126.0K0%

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