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Side-by-side financial comparison of Inotiv, Inc. (NOTV) and PDF SOLUTIONS INC (PDFS). Click either name above to swap in a different company.

Inotiv, Inc. is the larger business by last-quarter revenue ($120.9M vs $62.4M, roughly 1.9× PDF SOLUTIONS INC). PDF SOLUTIONS INC runs the higher net margin — -0.1% vs -23.5%, a 23.4% gap on every dollar of revenue. On growth, PDF SOLUTIONS INC posted the faster year-over-year revenue change (24.6% vs 0.8%). PDF SOLUTIONS INC produced more free cash flow last quarter ($7.5M vs $-10.6M). Over the past eight quarters, PDF SOLUTIONS INC's revenue compounded faster (22.9% CAGR vs 0.8%).

Inotiv, Inc. is a contract research organization organized in Indiana and headquartered in Lafayette, Indiana. The company operates two core business units: Discovery and Safety Assessment (DSA) and Research Models and Services (RMS). The CRS business unit offers drug development and environmental sciences services, including safety assessment, analytical, metabolism, CMC and regulatory consultancy for small molecule drug candidates, biotherapeutics, and biomedical devices. The RMS business u...

PDF Solutions, Inc. is an American multinational software and engineering services company based in Santa Clara, California. The company is listed in the Nasdaq stock exchange under the ticker symbol PDFS.

NOTV vs PDFS — Head-to-Head

Bigger by revenue
NOTV
NOTV
1.9× larger
NOTV
$120.9M
$62.4M
PDFS
Growing faster (revenue YoY)
PDFS
PDFS
+23.8% gap
PDFS
24.6%
0.8%
NOTV
Higher net margin
PDFS
PDFS
23.4% more per $
PDFS
-0.1%
-23.5%
NOTV
More free cash flow
PDFS
PDFS
$18.2M more FCF
PDFS
$7.5M
$-10.6M
NOTV
Faster 2-yr revenue CAGR
PDFS
PDFS
Annualised
PDFS
22.9%
0.8%
NOTV

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
NOTV
NOTV
PDFS
PDFS
Revenue
$120.9M
$62.4M
Net Profit
$-28.4M
$-48.0K
Gross Margin
72.9%
Operating Margin
-13.5%
5.5%
Net Margin
-23.5%
-0.1%
Revenue YoY
0.8%
24.6%
Net Profit YoY
-2.7%
-108.9%
EPS (diluted)
$-0.83
$0.00

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
NOTV
NOTV
PDFS
PDFS
Q4 25
$120.9M
$62.4M
Q3 25
$138.1M
$57.1M
Q2 25
$130.7M
$51.7M
Q1 25
$124.3M
$47.8M
Q4 24
$119.9M
$50.1M
Q3 24
$130.4M
$46.4M
Q2 24
$105.8M
$41.7M
Q1 24
$119.0M
$41.3M
Net Profit
NOTV
NOTV
PDFS
PDFS
Q4 25
$-28.4M
$-48.0K
Q3 25
$-8.6M
$1.3M
Q2 25
$-17.6M
$1.1M
Q1 25
$-14.9M
$-3.0M
Q4 24
$-27.6M
$539.0K
Q3 24
$-18.9M
$2.2M
Q2 24
$-26.1M
$1.7M
Q1 24
$-48.1M
$-393.0K
Gross Margin
NOTV
NOTV
PDFS
PDFS
Q4 25
72.9%
Q3 25
72.3%
Q2 25
71.2%
Q1 25
72.9%
Q4 24
68.3%
Q3 24
73.1%
Q2 24
70.6%
Q1 24
67.3%
Operating Margin
NOTV
NOTV
PDFS
PDFS
Q4 25
-13.5%
5.5%
Q3 25
-4.9%
8.5%
Q2 25
-4.3%
2.2%
Q1 25
-2.4%
-7.4%
Q4 24
-12.9%
1.0%
Q3 24
-10.1%
4.6%
Q2 24
-19.6%
0.6%
Q1 24
-36.2%
-4.7%
Net Margin
NOTV
NOTV
PDFS
PDFS
Q4 25
-23.5%
-0.1%
Q3 25
-6.2%
2.3%
Q2 25
-13.5%
2.2%
Q1 25
-12.0%
-6.3%
Q4 24
-23.0%
1.1%
Q3 24
-14.5%
4.8%
Q2 24
-24.7%
4.1%
Q1 24
-40.4%
-1.0%
EPS (diluted)
NOTV
NOTV
PDFS
PDFS
Q4 25
$-0.83
$0.00
Q3 25
$-0.14
$0.03
Q2 25
$-0.51
$0.03
Q1 25
$-0.44
$-0.08
Q4 24
$-1.02
$0.01
Q3 24
$-0.73
$0.06
Q2 24
$-1.00
$0.04
Q1 24
$-1.86
$-0.01

Balance Sheet & Financial Strength

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

Metric
NOTV
NOTV
PDFS
PDFS
Cash + ST InvestmentsLiquidity on hand
$12.7M
$42.2M
Total DebtLower is stronger
$405.8M
$67.0M
Stockholders' EquityBook value
$109.0M
$271.0M
Total Assets
$734.3M
$418.7M
Debt / EquityLower = less leverage
3.72×
0.25×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NOTV
NOTV
PDFS
PDFS
Q4 25
$12.7M
$42.2M
Q3 25
$21.7M
$35.9M
Q2 25
$6.2M
$40.4M
Q1 25
$19.3M
$54.1M
Q4 24
$38.0M
$114.9M
Q3 24
$21.4M
$120.2M
Q2 24
$14.4M
$117.9M
Q1 24
$32.7M
$122.9M
Total Debt
NOTV
NOTV
PDFS
PDFS
Q4 25
$405.8M
$67.0M
Q3 25
$402.1M
$67.6M
Q2 25
$396.5M
$68.1M
Q1 25
$399.5M
$68.7M
Q4 24
$396.0M
Q3 24
$393.3M
Q2 24
$382.4M
Q1 24
$380.6M
Stockholders' Equity
NOTV
NOTV
PDFS
PDFS
Q4 25
$109.0M
$271.0M
Q3 25
$136.0M
$264.4M
Q2 25
$143.8M
$257.5M
Q1 25
$157.7M
$249.0M
Q4 24
$169.8M
$246.0M
Q3 24
$170.5M
$240.5M
Q2 24
$182.1M
$232.2M
Q1 24
$207.2M
$225.4M
Total Assets
NOTV
NOTV
PDFS
PDFS
Q4 25
$734.3M
$418.7M
Q3 25
$771.1M
$406.4M
Q2 25
$759.7M
$391.1M
Q1 25
$766.0M
$390.0M
Q4 24
$772.9M
$315.3M
Q3 24
$781.4M
$307.4M
Q2 24
$774.6M
$298.0M
Q1 24
$815.4M
$286.8M
Debt / Equity
NOTV
NOTV
PDFS
PDFS
Q4 25
3.72×
0.25×
Q3 25
2.96×
0.26×
Q2 25
2.76×
0.26×
Q1 25
2.53×
0.28×
Q4 24
2.33×
Q3 24
2.31×
Q2 24
2.10×
Q1 24
1.84×

Cash Flow & Capital Efficiency

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

Metric
NOTV
NOTV
PDFS
PDFS
Operating Cash FlowLast quarter
$-5.4M
$17.3M
Free Cash FlowOCF − Capex
$-10.6M
$7.5M
FCF MarginFCF / Revenue
-8.8%
12.1%
Capex IntensityCapex / Revenue
4.3%
15.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-28.7M
$-8.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NOTV
NOTV
PDFS
PDFS
Q4 25
$-5.4M
$17.3M
Q3 25
$14.3M
$3.3M
Q2 25
$-7.4M
$-5.2M
Q1 25
$-12.8M
$8.6M
Q4 24
$-4.5M
$1.6M
Q3 24
$-2.4M
$9.3M
Q2 24
$-14.8M
$684.0K
Q1 24
$16.9M
$-1.9M
Free Cash Flow
NOTV
NOTV
PDFS
PDFS
Q4 25
$-10.6M
$7.5M
Q3 25
$11.6M
$-2.9M
Q2 25
$-11.5M
$-13.8M
Q1 25
$-18.3M
$535.0K
Q4 24
$-9.0M
$-4.0M
Q3 24
$-7.7M
$5.1M
Q2 24
$-19.2M
$-4.6M
Q1 24
$9.9M
$-3.9M
FCF Margin
NOTV
NOTV
PDFS
PDFS
Q4 25
-8.8%
12.1%
Q3 25
8.4%
-5.1%
Q2 25
-8.8%
-26.6%
Q1 25
-14.7%
1.1%
Q4 24
-7.5%
-8.0%
Q3 24
-5.9%
11.0%
Q2 24
-18.2%
-11.1%
Q1 24
8.3%
-9.4%
Capex Intensity
NOTV
NOTV
PDFS
PDFS
Q4 25
4.3%
15.7%
Q3 25
1.9%
10.8%
Q2 25
3.1%
16.5%
Q1 25
4.4%
17.0%
Q4 24
3.7%
11.3%
Q3 24
4.1%
9.0%
Q2 24
4.2%
12.8%
Q1 24
5.9%
4.9%
Cash Conversion
NOTV
NOTV
PDFS
PDFS
Q4 25
Q3 25
2.54×
Q2 25
-4.55×
Q1 25
Q4 24
2.98×
Q3 24
4.20×
Q2 24
0.40×
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

NOTV
NOTV

Research Models And Services Segment$72.9M60%
Discovery And Safety Assessment Segment$48.0M40%

PDFS
PDFS

Volumebased$38.0M61%
Other$24.4M39%

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