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Side-by-side financial comparison of PRO DEX INC (PDEX) and Simulations Plus, Inc. (SLP). Click either name above to swap in a different company.

PRO DEX INC is the larger business by last-quarter revenue ($18.7M vs $18.4M, roughly 1.0× Simulations Plus, Inc.). PRO DEX INC runs the higher net margin — 11.7% vs 3.7%, a 8.0% gap on every dollar of revenue. On growth, PRO DEX INC posted the faster year-over-year revenue change (11.1% vs -2.7%). Over the past eight quarters, PRO DEX INC's revenue compounded faster (14.3% CAGR vs 0.3%).

Pro Dex Inc is a precision manufacturing enterprise that produces custom machined components, subassemblies and finished products primarily for medical device original equipment manufacturers, as well as clients in the aerospace and industrial sectors, with its core operating market covering North America.

Simulations Plus, Inc. develops absorption, distribution, metabolism, excretion, and toxicity (ADMET) modeling and simulation software for the pharmaceutical and biotechnology, industrial chemicals, cosmetics, food ingredients, and herbicide industries. In September 2014, the company acquired Cognigen Corporation, a provider of clinical trial data analysis and consulting services.

PDEX vs SLP — Head-to-Head

Bigger by revenue
PDEX
PDEX
1.0× larger
PDEX
$18.7M
$18.4M
SLP
Growing faster (revenue YoY)
PDEX
PDEX
+13.8% gap
PDEX
11.1%
-2.7%
SLP
Higher net margin
PDEX
PDEX
8.0% more per $
PDEX
11.7%
3.7%
SLP
Faster 2-yr revenue CAGR
PDEX
PDEX
Annualised
PDEX
14.3%
0.3%
SLP

Income Statement — Q2 FY2026 vs Q1 FY2026

Metric
PDEX
PDEX
SLP
SLP
Revenue
$18.7M
$18.4M
Net Profit
$2.2M
$676.0K
Gross Margin
30.8%
59.1%
Operating Margin
17.5%
3.9%
Net Margin
11.7%
3.7%
Revenue YoY
11.1%
-2.7%
Net Profit YoY
7.2%
228.2%
EPS (diluted)
$0.66
$0.03

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
PDEX
PDEX
SLP
SLP
Q4 25
$18.7M
$18.4M
Q3 25
$18.5M
$17.5M
Q2 25
$17.5M
$20.4M
Q1 25
$17.4M
$22.4M
Q4 24
$16.8M
$18.9M
Q3 24
$14.9M
$18.7M
Q2 24
$15.0M
$18.5M
Q1 24
$14.3M
$18.3M
Net Profit
PDEX
PDEX
SLP
SLP
Q4 25
$2.2M
$676.0K
Q3 25
$4.7M
$-681.0K
Q2 25
$1.2M
$-67.3M
Q1 25
$3.3M
$3.1M
Q4 24
$2.0M
$206.0K
Q3 24
$2.5M
$843.0K
Q2 24
$1.6M
$3.1M
Q1 24
$655.0K
$4.0M
Gross Margin
PDEX
PDEX
SLP
SLP
Q4 25
30.8%
59.1%
Q3 25
29.0%
56.4%
Q2 25
19.9%
64.0%
Q1 25
33.3%
58.5%
Q4 24
30.2%
54.0%
Q3 24
34.6%
36.6%
Q2 24
27.2%
71.5%
Q1 24
28.0%
72.2%
Operating Margin
PDEX
PDEX
SLP
SLP
Q4 25
17.5%
3.9%
Q3 25
16.8%
3.8%
Q2 25
7.7%
-364.5%
Q1 25
20.9%
12.1%
Q4 24
16.0%
0.7%
Q3 24
20.2%
-6.2%
Q2 24
15.6%
10.1%
Q1 24
15.5%
24.3%
Net Margin
PDEX
PDEX
SLP
SLP
Q4 25
11.7%
3.7%
Q3 25
25.3%
-3.9%
Q2 25
6.8%
-330.6%
Q1 25
18.8%
13.7%
Q4 24
12.1%
1.1%
Q3 24
16.6%
4.5%
Q2 24
10.6%
16.9%
Q1 24
4.6%
22.0%
EPS (diluted)
PDEX
PDEX
SLP
SLP
Q4 25
$0.66
$0.03
Q3 25
$1.40
$-0.03
Q2 25
$0.33
$-3.35
Q1 25
$0.98
$0.15
Q4 24
$0.61
$0.01
Q3 24
$0.75
$0.04
Q2 24
$0.44
$0.15
Q1 24
$0.19
$0.20

Balance Sheet & Financial Strength

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

Metric
PDEX
PDEX
SLP
SLP
Cash + ST InvestmentsLiquidity on hand
$6.1M
$35.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$41.6M
$127.1M
Total Assets
$62.3M
$137.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PDEX
PDEX
SLP
SLP
Q4 25
$6.1M
$35.7M
Q3 25
$10.1M
$32.4M
Q2 25
$6.8M
$28.4M
Q1 25
$5.5M
$21.4M
Q4 24
$4.7M
$18.2M
Q3 24
$7.8M
$20.3M
Q2 24
$6.8M
$119.0M
Q1 24
$7.8M
$108.5M
Total Debt
PDEX
PDEX
SLP
SLP
Q4 25
Q3 25
Q2 25
$15.4M
Q1 25
Q4 24
Q3 24
Q2 24
$12.0M
Q1 24
Stockholders' Equity
PDEX
PDEX
SLP
SLP
Q4 25
$41.6M
$127.1M
Q3 25
$41.5M
$124.8M
Q2 25
$36.6M
$123.8M
Q1 25
$35.3M
$189.5M
Q4 24
$31.8M
$184.7M
Q3 24
$30.9M
$182.4M
Q2 24
$30.9M
$180.9M
Q1 24
$30.9M
$177.0M
Total Assets
PDEX
PDEX
SLP
SLP
Q4 25
$62.3M
$137.8M
Q3 25
$64.3M
$131.9M
Q2 25
$61.2M
$134.4M
Q1 25
$64.3M
$201.4M
Q4 24
$60.4M
$196.9M
Q3 24
$54.3M
$196.6M
Q2 24
$52.5M
$192.7M
Q1 24
$50.5M
$194.0M
Debt / Equity
PDEX
PDEX
SLP
SLP
Q4 25
Q3 25
Q2 25
0.42×
Q1 25
Q4 24
Q3 24
Q2 24
0.39×
Q1 24

Cash Flow & Capital Efficiency

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

Metric
PDEX
PDEX
SLP
SLP
Operating Cash FlowLast quarter
$3.6M
$4.2M
Free Cash FlowOCF − Capex
$3.5M
FCF MarginFCF / Revenue
18.8%
Capex IntensityCapex / Revenue
0.4%
0.0%
Cash ConversionOCF / Net Profit
1.63×
6.26×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PDEX
PDEX
SLP
SLP
Q4 25
$3.6M
$4.2M
Q3 25
$2.3M
$5.6M
Q2 25
$-173.0K
$8.1M
Q1 25
$754.0K
$5.7M
Q4 24
$-4.2M
$-1.3M
Q3 24
$1.9M
$1.7M
Q2 24
$1.0M
$5.7M
Q1 24
$4.1M
$5.8M
Free Cash Flow
PDEX
PDEX
SLP
SLP
Q4 25
$3.5M
Q3 25
$2.2M
$5.3M
Q2 25
$7.8M
Q1 25
$574.0K
$5.6M
Q4 24
$-4.7M
$-1.4M
Q3 24
$1.5M
$1.6M
Q2 24
$5.6M
Q1 24
$4.0M
$5.4M
FCF Margin
PDEX
PDEX
SLP
SLP
Q4 25
18.8%
Q3 25
11.9%
30.5%
Q2 25
38.5%
Q1 25
3.3%
25.0%
Q4 24
-27.9%
-7.2%
Q3 24
9.8%
8.8%
Q2 24
30.0%
Q1 24
27.7%
29.4%
Capex Intensity
PDEX
PDEX
SLP
SLP
Q4 25
0.4%
0.0%
Q3 25
0.5%
1.5%
Q2 25
1.5%
Q1 25
1.0%
0.3%
Q4 24
3.2%
0.5%
Q3 24
2.9%
0.1%
Q2 24
0.6%
Q1 24
0.8%
2.4%
Cash Conversion
PDEX
PDEX
SLP
SLP
Q4 25
1.63×
6.26×
Q3 25
0.49×
Q2 25
-0.14×
Q1 25
0.23×
1.84×
Q4 24
-2.03×
-6.18×
Q3 24
0.77×
1.97×
Q2 24
0.66×
1.81×
Q1 24
6.22×
1.44×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PDEX
PDEX

Segment breakdown not available.

SLP
SLP

Services Segment$9.5M52%
Development$7.2M39%
Discovery$1.3M7%

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