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Side-by-side financial comparison of AXCELIS TECHNOLOGIES INC (ACLS) and LifeStance Health Group, Inc. (LFST). Click either name above to swap in a different company.

LifeStance Health Group, Inc. is the larger business by last-quarter revenue ($382.2M vs $238.3M, roughly 1.6× AXCELIS TECHNOLOGIES INC). AXCELIS TECHNOLOGIES INC runs the higher net margin — 14.4% vs 3.1%, a 11.3% gap on every dollar of revenue. On growth, LifeStance Health Group, Inc. posted the faster year-over-year revenue change (17.4% vs -5.6%). LifeStance Health Group, Inc. produced more free cash flow last quarter ($46.6M vs $-8.9M). Over the past eight quarters, LifeStance Health Group, Inc.'s revenue compounded faster (12.8% 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.

Lifestance Health (Lifestance) is an American outpatient behavioral health services provider. They provide their services in person and via tele-health. Their services include therapy, psychiatry, TMS, and ketamine therapies. They have landed in lawsuits multiple times over labor violations, leaking of customer information, and misleading investors.

ACLS vs LFST — Head-to-Head

Bigger by revenue
LFST
LFST
1.6× larger
LFST
$382.2M
$238.3M
ACLS
Growing faster (revenue YoY)
LFST
LFST
+23.0% gap
LFST
17.4%
-5.6%
ACLS
Higher net margin
ACLS
ACLS
11.3% more per $
ACLS
14.4%
3.1%
LFST
More free cash flow
LFST
LFST
$55.6M more FCF
LFST
$46.6M
$-8.9M
ACLS
Faster 2-yr revenue CAGR
LFST
LFST
Annualised
LFST
12.8%
-2.8%
ACLS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ACLS
ACLS
LFST
LFST
Revenue
$238.3M
$382.2M
Net Profit
$34.3M
$11.7M
Gross Margin
47.0%
Operating Margin
15.2%
4.7%
Net Margin
14.4%
3.1%
Revenue YoY
-5.6%
17.4%
Net Profit YoY
-31.3%
264.1%
EPS (diluted)
$1.11

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
LFST
LFST
Q4 25
$238.3M
$382.2M
Q3 25
$213.6M
$363.8M
Q2 25
$194.5M
$345.3M
Q1 25
$192.6M
$333.0M
Q4 24
$252.4M
$325.5M
Q3 24
$256.6M
$312.7M
Q2 24
$256.5M
$312.3M
Q1 24
$252.4M
$300.4M
Net Profit
ACLS
ACLS
LFST
LFST
Q4 25
$34.3M
$11.7M
Q3 25
$26.0M
$1.1M
Q2 25
$31.4M
$-3.8M
Q1 25
$28.6M
$709.0K
Q4 24
$50.0M
$-7.1M
Q3 24
$48.6M
$-6.0M
Q2 24
$50.9M
$-23.3M
Q1 24
$51.6M
$-21.1M
Gross Margin
ACLS
ACLS
LFST
LFST
Q4 25
47.0%
Q3 25
41.6%
Q2 25
44.9%
Q1 25
46.1%
Q4 24
46.0%
Q3 24
42.9%
Q2 24
43.8%
Q1 24
46.0%
Operating Margin
ACLS
ACLS
LFST
LFST
Q4 25
15.2%
4.7%
Q3 25
11.7%
2.0%
Q2 25
14.9%
-0.9%
Q1 25
15.1%
0.5%
Q4 24
21.6%
0.3%
Q3 24
18.3%
0.0%
Q2 24
20.6%
-5.1%
Q1 24
22.4%
-5.6%
Net Margin
ACLS
ACLS
LFST
LFST
Q4 25
14.4%
3.1%
Q3 25
12.2%
0.3%
Q2 25
16.1%
-1.1%
Q1 25
14.8%
0.2%
Q4 24
19.8%
-2.2%
Q3 24
18.9%
-1.9%
Q2 24
19.8%
-7.5%
Q1 24
20.4%
-7.0%
EPS (diluted)
ACLS
ACLS
LFST
LFST
Q4 25
$1.11
Q3 25
$0.83
Q2 25
$0.98
Q1 25
$0.88
Q4 24
$1.54
Q3 24
$1.49
Q2 24
$1.55
Q1 24
$1.57

Balance Sheet & Financial Strength

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

Metric
ACLS
ACLS
LFST
LFST
Cash + ST InvestmentsLiquidity on hand
$374.3M
$248.6M
Total DebtLower is stronger
$282.8M
Stockholders' EquityBook value
$1.0B
$1.5B
Total Assets
$1.4B
$2.2B
Debt / EquityLower = less leverage
0.19×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACLS
ACLS
LFST
LFST
Q4 25
$374.3M
$248.6M
Q3 25
$449.6M
$203.9M
Q2 25
$549.8M
$188.9M
Q1 25
$587.1M
$134.3M
Q4 24
$571.3M
$154.6M
Q3 24
$579.4M
$102.6M
Q2 24
$548.3M
$87.0M
Q1 24
$530.2M
$49.5M
Total Debt
ACLS
ACLS
LFST
LFST
Q4 25
$282.8M
Q3 25
$284.6M
Q2 25
$286.4M
Q1 25
$288.2M
Q4 24
$290.0M
Q3 24
$287.3M
Q2 24
$288.0M
Q1 24
$288.8M
Stockholders' Equity
ACLS
ACLS
LFST
LFST
Q4 25
$1.0B
$1.5B
Q3 25
$1.0B
$1.5B
Q2 25
$1.0B
$1.5B
Q1 25
$1.0B
$1.5B
Q4 24
$1.0B
$1.4B
Q3 24
$975.6M
$1.4B
Q2 24
$934.9M
$1.4B
Q1 24
$901.7M
$1.4B
Total Assets
ACLS
ACLS
LFST
LFST
Q4 25
$1.4B
$2.2B
Q3 25
$1.4B
$2.1B
Q2 25
$1.3B
$2.1B
Q1 25
$1.3B
$2.1B
Q4 24
$1.3B
$2.1B
Q3 24
$1.3B
$2.1B
Q2 24
$1.3B
$2.1B
Q1 24
$1.3B
$2.1B
Debt / Equity
ACLS
ACLS
LFST
LFST
Q4 25
0.19×
Q3 25
0.19×
Q2 25
0.19×
Q1 25
0.20×
Q4 24
0.20×
Q3 24
0.20×
Q2 24
0.20×
Q1 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
ACLS
ACLS
LFST
LFST
Operating Cash FlowLast quarter
$-6.6M
$57.6M
Free Cash FlowOCF − Capex
$-8.9M
$46.6M
FCF MarginFCF / Revenue
-3.7%
12.2%
Capex IntensityCapex / Revenue
1.0%
2.9%
Cash ConversionOCF / Net Profit
-0.19×
4.93×
TTM Free Cash FlowTrailing 4 quarters
$107.0M
$110.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACLS
ACLS
LFST
LFST
Q4 25
$-6.6M
$57.6M
Q3 25
$45.4M
$27.3M
Q2 25
$39.7M
$64.4M
Q1 25
$39.8M
$-3.1M
Q4 24
$12.8M
$62.3M
Q3 24
$45.7M
$22.7M
Q2 24
$40.1M
$44.1M
Q1 24
$42.2M
$-21.8M
Free Cash Flow
ACLS
ACLS
LFST
LFST
Q4 25
$-8.9M
$46.6M
Q3 25
$43.3M
$17.0M
Q2 25
$37.7M
$56.6M
Q1 25
$34.8M
$-10.3M
Q4 24
$8.1M
$56.0M
Q3 24
$41.8M
$17.7M
Q2 24
$38.1M
$39.0M
Q1 24
$40.6M
$-26.9M
FCF Margin
ACLS
ACLS
LFST
LFST
Q4 25
-3.7%
12.2%
Q3 25
20.3%
4.7%
Q2 25
19.4%
16.4%
Q1 25
18.1%
-3.1%
Q4 24
3.2%
17.2%
Q3 24
16.3%
5.7%
Q2 24
14.8%
12.5%
Q1 24
16.1%
-9.0%
Capex Intensity
ACLS
ACLS
LFST
LFST
Q4 25
1.0%
2.9%
Q3 25
0.9%
2.8%
Q2 25
1.0%
2.2%
Q1 25
2.6%
2.2%
Q4 24
1.8%
1.9%
Q3 24
1.5%
1.6%
Q2 24
0.8%
1.6%
Q1 24
0.6%
1.7%
Cash Conversion
ACLS
ACLS
LFST
LFST
Q4 25
-0.19×
4.93×
Q3 25
1.75×
25.34×
Q2 25
1.27×
Q1 25
1.39×
-4.36×
Q4 24
0.26×
Q3 24
0.94×
Q2 24
0.79×
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%

LFST
LFST

Segment breakdown not available.

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