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Side-by-side financial comparison of Emergent BioSolutions Inc. (EBS) and ONTO INNOVATION INC. (ONTO). Click either name above to swap in a different company.

ONTO INNOVATION INC. is the larger business by last-quarter revenue ($218.2M vs $148.7M, roughly 1.5× Emergent BioSolutions Inc.). ONTO INNOVATION INC. runs the higher net margin — 12.9% vs -36.7%, a 49.7% gap on every dollar of revenue. On growth, ONTO INNOVATION INC. posted the faster year-over-year revenue change (-13.5% vs -23.6%). ONTO INNOVATION INC. produced more free cash flow last quarter ($82.0M vs $73.8M). Over the past eight quarters, ONTO INNOVATION INC.'s revenue compounded faster (2.6% CAGR vs -29.6%).

Emergent BioSolutions Inc. is an American multinational specialty biopharmaceutical company headquartered in Gaithersburg, Maryland. It develops vaccines and antibody therapeutics for infectious diseases and opioid overdoses, and it provides medical devices for biodefense purposes.

Onto Innovation Inc. is an American semiconductor company formed in 2019 from the merger of Rudolph Technologies, Inc. and Nanometrics Incorporated. It is a provider of process and process control equipment and software for microelectronic manufacturing industries.

EBS vs ONTO — Head-to-Head

Bigger by revenue
ONTO
ONTO
1.5× larger
ONTO
$218.2M
$148.7M
EBS
Growing faster (revenue YoY)
ONTO
ONTO
+10.1% gap
ONTO
-13.5%
-23.6%
EBS
Higher net margin
ONTO
ONTO
49.7% more per $
ONTO
12.9%
-36.7%
EBS
More free cash flow
ONTO
ONTO
$8.2M more FCF
ONTO
$82.0M
$73.8M
EBS
Faster 2-yr revenue CAGR
ONTO
ONTO
Annualised
ONTO
2.6%
-29.6%
EBS

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
EBS
EBS
ONTO
ONTO
Revenue
$148.7M
$218.2M
Net Profit
$-54.6M
$28.2M
Gross Margin
42.9%
50.7%
Operating Margin
-18.8%
10.9%
Net Margin
-36.7%
12.9%
Revenue YoY
-23.6%
-13.5%
Net Profit YoY
-74.4%
-46.8%
EPS (diluted)
$-0.95
$0.57

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
EBS
EBS
ONTO
ONTO
Q4 25
$148.7M
Q3 25
$231.1M
$218.2M
Q2 25
$140.9M
$253.6M
Q1 25
$222.2M
$266.6M
Q4 24
$194.7M
$263.9M
Q3 24
$293.8M
$252.2M
Q2 24
$254.7M
$242.3M
Q1 24
$300.4M
$228.8M
Net Profit
EBS
EBS
ONTO
ONTO
Q4 25
$-54.6M
Q3 25
$51.2M
$28.2M
Q2 25
$-12.0M
$33.9M
Q1 25
$68.0M
$64.1M
Q4 24
$-31.3M
$48.8M
Q3 24
$114.8M
$53.1M
Q2 24
$-283.1M
$52.9M
Q1 24
$9.0M
$46.9M
Gross Margin
EBS
EBS
ONTO
ONTO
Q4 25
42.9%
Q3 25
62.8%
50.7%
Q2 25
52.5%
48.2%
Q1 25
60.2%
53.7%
Q4 24
39.4%
50.2%
Q3 24
54.9%
54.1%
Q2 24
-18.8%
52.9%
Q1 24
49.2%
51.7%
Operating Margin
EBS
EBS
ONTO
ONTO
Q4 25
-18.8%
Q3 25
33.1%
10.9%
Q2 25
1.1%
12.7%
Q1 25
22.5%
23.7%
Q4 24
-4.9%
16.1%
Q3 24
22.0%
21.0%
Q2 24
-79.9%
20.2%
Q1 24
13.2%
18.7%
Net Margin
EBS
EBS
ONTO
ONTO
Q4 25
-36.7%
Q3 25
22.2%
12.9%
Q2 25
-8.5%
13.4%
Q1 25
30.6%
24.0%
Q4 24
-16.1%
18.5%
Q3 24
39.1%
21.0%
Q2 24
-111.2%
21.9%
Q1 24
3.0%
20.5%
EPS (diluted)
EBS
EBS
ONTO
ONTO
Q4 25
$-0.95
Q3 25
$0.91
$0.57
Q2 25
$-0.22
$0.69
Q1 25
$1.19
$1.30
Q4 24
$-0.45
$0.98
Q3 24
$2.06
$1.07
Q2 24
$-5.38
$1.07
Q1 24
$0.17
$0.94

Balance Sheet & Financial Strength

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

Metric
EBS
EBS
ONTO
ONTO
Cash + ST InvestmentsLiquidity on hand
$205.4M
$603.1M
Total DebtLower is stronger
$589.7M
Stockholders' EquityBook value
$522.6M
$2.0B
Total Assets
$1.3B
$2.2B
Debt / EquityLower = less leverage
1.13×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EBS
EBS
ONTO
ONTO
Q4 25
$205.4M
Q3 25
$245.5M
$603.1M
Q2 25
$267.3M
$217.5M
Q1 25
$149.1M
$203.7M
Q4 24
$99.5M
$212.9M
Q3 24
$149.9M
$188.7M
Q2 24
$69.7M
$172.6M
Q1 24
$78.5M
$190.9M
Total Debt
EBS
EBS
ONTO
ONTO
Q4 25
$589.7M
Q3 25
$693.1M
Q2 25
$700.0M
Q1 25
$700.0M
Q4 24
$700.0M
Q3 24
$700.8M
Q2 24
$863.8M
Q1 24
$909.2M
Stockholders' Equity
EBS
EBS
ONTO
ONTO
Q4 25
$522.6M
Q3 25
$582.5M
$2.0B
Q2 25
$536.2M
$2.0B
Q1 25
$552.7M
$1.9B
Q4 24
$482.8M
$1.9B
Q3 24
$508.4M
$1.9B
Q2 24
$386.3M
$1.8B
Q1 24
$663.9M
$1.8B
Total Assets
EBS
EBS
ONTO
ONTO
Q4 25
$1.3B
Q3 25
$1.5B
$2.2B
Q2 25
$1.4B
$2.1B
Q1 25
$1.4B
$2.1B
Q4 24
$1.4B
$2.1B
Q3 24
$1.5B
$2.1B
Q2 24
$1.5B
$2.0B
Q1 24
$1.8B
$2.0B
Debt / Equity
EBS
EBS
ONTO
ONTO
Q4 25
1.13×
Q3 25
1.19×
Q2 25
1.31×
Q1 25
1.27×
Q4 24
1.45×
Q3 24
1.38×
Q2 24
2.24×
Q1 24
1.37×

Cash Flow & Capital Efficiency

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

Metric
EBS
EBS
ONTO
ONTO
Operating Cash FlowLast quarter
$77.7M
$83.4M
Free Cash FlowOCF − Capex
$73.8M
$82.0M
FCF MarginFCF / Revenue
49.6%
37.6%
Capex IntensityCapex / Revenue
2.6%
0.6%
Cash ConversionOCF / Net Profit
2.95×
TTM Free Cash FlowTrailing 4 quarters
$156.8M
$261.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EBS
EBS
ONTO
ONTO
Q4 25
$77.7M
Q3 25
$-2.3M
$83.4M
Q2 25
$106.4M
$57.9M
Q1 25
$-11.2M
$92.0M
Q4 24
$-79.9M
$56.0M
Q3 24
$153.7M
$67.2M
Q2 24
$47.5M
$65.3M
Q1 24
$-62.6M
$57.1M
Free Cash Flow
EBS
EBS
ONTO
ONTO
Q4 25
$73.8M
Q3 25
$-5.7M
$82.0M
Q2 25
$103.5M
$44.2M
Q1 25
$-14.8M
$83.7M
Q4 24
$-81.6M
$51.4M
Q3 24
$147.9M
$59.2M
Q2 24
$42.9M
$53.0M
Q1 24
$-73.4M
$50.2M
FCF Margin
EBS
EBS
ONTO
ONTO
Q4 25
49.6%
Q3 25
-2.5%
37.6%
Q2 25
73.5%
17.4%
Q1 25
-6.7%
31.4%
Q4 24
-41.9%
19.5%
Q3 24
50.3%
23.5%
Q2 24
16.8%
21.9%
Q1 24
-24.4%
21.9%
Capex Intensity
EBS
EBS
ONTO
ONTO
Q4 25
2.6%
Q3 25
1.5%
0.6%
Q2 25
2.1%
5.4%
Q1 25
1.6%
3.1%
Q4 24
0.9%
1.8%
Q3 24
2.0%
3.2%
Q2 24
1.8%
5.1%
Q1 24
3.6%
3.0%
Cash Conversion
EBS
EBS
ONTO
ONTO
Q4 25
Q3 25
-0.04×
2.95×
Q2 25
1.71×
Q1 25
-0.16×
1.44×
Q4 24
1.15×
Q3 24
1.34×
1.27×
Q2 24
1.23×
Q1 24
-6.96×
1.22×

Financial Flow Comparison

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

Revenue Breakdown by Segment

EBS
EBS

Medical Countermeasures MCM Product$99.2M67%
Commercial Products Segment$38.4M26%
All Other Revenue$11.1M7%

ONTO
ONTO

Systems And Software Revenue$173.8M80%
Parts Revenue$23.9M11%
Service Revenue$20.5M9%

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