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Side-by-side financial comparison of AXCELIS TECHNOLOGIES INC (ACLS) and WW INTERNATIONAL, INC. (WW). Click either name above to swap in a different company.

AXCELIS TECHNOLOGIES INC is the larger business by last-quarter revenue ($238.3M vs $184.3M, roughly 1.3× WW INTERNATIONAL, INC.). AXCELIS TECHNOLOGIES INC runs the higher net margin — 14.4% vs -30.5%, a 44.9% gap on every dollar of revenue. On growth, WW INTERNATIONAL, INC. posted the faster year-over-year revenue change (-4.5% vs -5.6%). WW INTERNATIONAL, INC. produced more free cash flow last quarter ($8.4M vs $-8.9M). Over the past eight quarters, AXCELIS TECHNOLOGIES INC's revenue compounded faster (-2.8% CAGR vs -7.4%).

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.

WW International, Inc., formerly Weight Watchers International, Inc., is a global company headquartered in the U.S. that offers weight loss and maintenance, fitness, and mindset services such as the Weight Watchers comprehensive diet program. Founded in 1963 by Queens, New York City homemaker Jean Nidetch, WW's program has three options as of 2019: online via its mobile app and website, coaching online or by phone, or in-person meetings.

ACLS vs WW — Head-to-Head

Bigger by revenue
ACLS
ACLS
1.3× larger
ACLS
$238.3M
$184.3M
WW
Growing faster (revenue YoY)
WW
WW
+1.1% gap
WW
-4.5%
-5.6%
ACLS
Higher net margin
ACLS
ACLS
44.9% more per $
ACLS
14.4%
-30.5%
WW
More free cash flow
WW
WW
$17.3M more FCF
WW
$8.4M
$-8.9M
ACLS
Faster 2-yr revenue CAGR
ACLS
ACLS
Annualised
ACLS
-2.8%
-7.4%
WW

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
ACLS
ACLS
WW
WW
Revenue
$238.3M
$184.3M
Net Profit
$34.3M
$-56.3M
Gross Margin
47.0%
72.2%
Operating Margin
15.2%
5.8%
Net Margin
14.4%
-30.5%
Revenue YoY
-5.6%
-4.5%
Net Profit YoY
-31.3%
-21.8%
EPS (diluted)
$1.11
$-5.63

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
WW
WW
Q4 25
$238.3M
Q3 25
$213.6M
$184.3M
Q2 25
$194.5M
Q1 25
$192.6M
$186.6M
Q4 24
$252.4M
$184.4M
Q3 24
$256.6M
$192.9M
Q2 24
$256.5M
$202.1M
Q1 24
$252.4M
$206.5M
Net Profit
ACLS
ACLS
WW
WW
Q4 25
$34.3M
Q3 25
$26.0M
$-56.3M
Q2 25
$31.4M
Q1 25
$28.6M
$-72.6M
Q4 24
$50.0M
$25.1M
Q3 24
$48.6M
$-46.2M
Q2 24
$50.9M
$23.3M
Q1 24
$51.6M
$-347.9M
Gross Margin
ACLS
ACLS
WW
WW
Q4 25
47.0%
Q3 25
41.6%
72.2%
Q2 25
44.9%
Q1 25
46.1%
71.2%
Q4 24
46.0%
69.7%
Q3 24
42.9%
67.1%
Q2 24
43.8%
67.9%
Q1 24
46.0%
66.7%
Operating Margin
ACLS
ACLS
WW
WW
Q4 25
15.2%
Q3 25
11.7%
5.8%
Q2 25
14.9%
Q1 25
15.1%
-10.8%
Q4 24
21.6%
19.6%
Q3 24
18.3%
-20.2%
Q2 24
20.6%
17.8%
Q1 24
22.4%
-130.4%
Net Margin
ACLS
ACLS
WW
WW
Q4 25
14.4%
Q3 25
12.2%
-30.5%
Q2 25
16.1%
Q1 25
14.8%
-38.9%
Q4 24
19.8%
13.6%
Q3 24
18.9%
-23.9%
Q2 24
19.8%
11.5%
Q1 24
20.4%
-168.4%
EPS (diluted)
ACLS
ACLS
WW
WW
Q4 25
$1.11
Q3 25
$0.83
$-5.63
Q2 25
$0.98
Q1 25
$0.88
$-0.91
Q4 24
$1.54
$0.34
Q3 24
$1.49
$-0.58
Q2 24
$1.55
$0.29
Q1 24
$1.57
$-4.39

Balance Sheet & Financial Strength

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

Metric
ACLS
ACLS
WW
WW
Cash + ST InvestmentsLiquidity on hand
$374.3M
$170.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.0B
$323.0M
Total Assets
$1.4B
$968.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACLS
ACLS
WW
WW
Q4 25
$374.3M
Q3 25
$449.6M
$170.1M
Q2 25
$549.8M
Q1 25
$587.1M
$236.3M
Q4 24
$571.3M
$53.0M
Q3 24
$579.4M
$57.2M
Q2 24
$548.3M
$42.7M
Q1 24
$530.2M
$66.6M
Total Debt
ACLS
ACLS
WW
WW
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$1.4B
Q3 24
$1.4B
Q2 24
$1.4B
Q1 24
$1.4B
Stockholders' Equity
ACLS
ACLS
WW
WW
Q4 25
$1.0B
Q3 25
$1.0B
$323.0M
Q2 25
$1.0B
Q1 25
$1.0B
$-1.2B
Q4 24
$1.0B
$-1.1B
Q3 24
$975.6M
$-1.1B
Q2 24
$934.9M
$-1.1B
Q1 24
$901.7M
$-1.1B
Total Assets
ACLS
ACLS
WW
WW
Q4 25
$1.4B
Q3 25
$1.4B
$968.8M
Q2 25
$1.3B
Q1 25
$1.3B
$696.9M
Q4 24
$1.3B
$550.3M
Q3 24
$1.3B
$562.4M
Q2 24
$1.3B
$614.3M
Q1 24
$1.3B
$654.2M

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
WW
WW
Operating Cash FlowLast quarter
$-6.6M
$8.4M
Free Cash FlowOCF − Capex
$-8.9M
$8.4M
FCF MarginFCF / Revenue
-3.7%
4.6%
Capex IntensityCapex / Revenue
1.0%
0.0%
Cash ConversionOCF / Net Profit
-0.19×
TTM Free Cash FlowTrailing 4 quarters
$107.0M
$44.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACLS
ACLS
WW
WW
Q4 25
$-6.6M
Q3 25
$45.4M
$8.4M
Q2 25
$39.7M
Q1 25
$39.8M
$15.0M
Q4 24
$12.8M
$4.6M
Q3 24
$45.7M
$16.5M
Q2 24
$40.1M
$-1.9M
Q1 24
$42.2M
$-36.0M
Free Cash Flow
ACLS
ACLS
WW
WW
Q4 25
$-8.9M
Q3 25
$43.3M
$8.4M
Q2 25
$37.7M
Q1 25
$34.8M
$15.0M
Q4 24
$8.1M
$4.5M
Q3 24
$41.8M
$16.4M
Q2 24
$38.1M
$-2.2M
Q1 24
$40.6M
$-36.5M
FCF Margin
ACLS
ACLS
WW
WW
Q4 25
-3.7%
Q3 25
20.3%
4.6%
Q2 25
19.4%
Q1 25
18.1%
8.0%
Q4 24
3.2%
2.4%
Q3 24
16.3%
8.5%
Q2 24
14.8%
-1.1%
Q1 24
16.1%
-17.7%
Capex Intensity
ACLS
ACLS
WW
WW
Q4 25
1.0%
Q3 25
0.9%
0.0%
Q2 25
1.0%
Q1 25
2.6%
0.0%
Q4 24
1.8%
0.1%
Q3 24
1.5%
0.1%
Q2 24
0.8%
0.1%
Q1 24
0.6%
0.2%
Cash Conversion
ACLS
ACLS
WW
WW
Q4 25
-0.19×
Q3 25
1.75×
Q2 25
1.27×
Q1 25
1.39×
Q4 24
0.26×
0.18×
Q3 24
0.94×
Q2 24
0.79×
-0.08×
Q1 24
0.82×

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%

WW
WW

Segment breakdown not available.

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