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Side-by-side financial comparison of CSP INC (CSPI) and PARSONS CORP (PSN). Click either name above to swap in a different company.

PARSONS CORP is the larger business by last-quarter revenue ($1.6B vs $12.0M, roughly 133.3× CSP INC). PARSONS CORP runs the higher net margin — 3.5% vs 0.8%, a 2.7% gap on every dollar of revenue. On growth, PARSONS CORP posted the faster year-over-year revenue change (-7.5% vs -23.2%). PARSONS CORP produced more free cash flow last quarter ($135.6M vs $-3.0M). Over the past eight quarters, PARSONS CORP's revenue compounded faster (2.2% CAGR vs -6.3%).

CSP Inc. is a U.S.-based technology firm offering cybersecurity solutions, managed IT services, high-performance computing systems, and IT consulting support. It serves enterprises across healthcare, finance, manufacturing, and public sectors in North America and select global markets.

Parsons Corporation is an American multinational technology-focused defense, intelligence, and infrastructure engineering firm. Founded in 1944, Parsons is headquartered in Chantilly, Virginia, and serves both government and private sector organizations in more than 30 countries.

CSPI vs PSN — Head-to-Head

Bigger by revenue
PSN
PSN
133.3× larger
PSN
$1.6B
$12.0M
CSPI
Growing faster (revenue YoY)
PSN
PSN
+15.7% gap
PSN
-7.5%
-23.2%
CSPI
Higher net margin
PSN
PSN
2.7% more per $
PSN
3.5%
0.8%
CSPI
More free cash flow
PSN
PSN
$138.6M more FCF
PSN
$135.6M
$-3.0M
CSPI
Faster 2-yr revenue CAGR
PSN
PSN
Annualised
PSN
2.2%
-6.3%
CSPI

Income Statement — Q1 2026 vs Q4 2025

Metric
CSPI
CSPI
PSN
PSN
Revenue
$12.0M
$1.6B
Net Profit
$91.0K
$55.6M
Gross Margin
39.3%
23.0%
Operating Margin
-0.9%
6.6%
Net Margin
0.8%
3.5%
Revenue YoY
-23.2%
-7.5%
Net Profit YoY
-80.7%
-72.4%
EPS (diluted)
$0.01
$0.51

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
CSPI
CSPI
PSN
PSN
Q4 25
$12.0M
$1.6B
Q3 25
$14.5M
$1.6B
Q2 25
$15.4M
$1.6B
Q1 25
$13.1M
$1.6B
Q4 24
$15.7M
$1.7B
Q3 24
$13.0M
$1.8B
Q2 24
$13.1M
$1.7B
Q1 24
$13.7M
$1.5B
Net Profit
CSPI
CSPI
PSN
PSN
Q4 25
$91.0K
$55.6M
Q3 25
$-191.0K
$64.1M
Q2 25
$-264.0K
$55.2M
Q1 25
$-108.0K
$66.2M
Q4 24
$472.0K
$201.3M
Q3 24
$-1.7M
$72.0M
Q2 24
$-185.0K
$69.2M
Q1 24
$1.6M
$-107.4M
Gross Margin
CSPI
CSPI
PSN
PSN
Q4 25
39.3%
23.0%
Q3 25
36.6%
22.2%
Q2 25
28.8%
22.0%
Q1 25
32.0%
22.8%
Q4 24
29.1%
21.3%
Q3 24
28.4%
19.9%
Q2 24
35.0%
21.0%
Q1 24
47.3%
21.2%
Operating Margin
CSPI
CSPI
PSN
PSN
Q4 25
-0.9%
6.6%
Q3 25
-3.7%
6.7%
Q2 25
-7.9%
6.0%
Q1 25
-7.6%
7.0%
Q4 24
-2.3%
5.8%
Q3 24
-15.7%
6.4%
Q2 24
-5.5%
6.7%
Q1 24
9.0%
6.6%
Net Margin
CSPI
CSPI
PSN
PSN
Q4 25
0.8%
3.5%
Q3 25
-1.3%
4.0%
Q2 25
-1.7%
3.5%
Q1 25
-0.8%
4.3%
Q4 24
3.0%
11.6%
Q3 24
-12.7%
4.0%
Q2 24
-1.4%
4.1%
Q1 24
11.6%
-7.0%
EPS (diluted)
CSPI
CSPI
PSN
PSN
Q4 25
$0.01
$0.51
Q3 25
$-0.02
$0.59
Q2 25
$-0.03
$0.50
Q1 25
$-0.01
$0.60
Q4 24
$0.05
$1.85
Q3 24
$-0.17
$0.65
Q2 24
$-0.02
$0.63
Q1 24
$0.16
$-1.01

Balance Sheet & Financial Strength

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

Metric
CSPI
CSPI
PSN
PSN
Cash + ST InvestmentsLiquidity on hand
$24.9M
$466.4M
Total DebtLower is stronger
$1.2B
Stockholders' EquityBook value
$44.8M
$2.6B
Total Assets
$69.2M
$5.8B
Debt / EquityLower = less leverage
0.47×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSPI
CSPI
PSN
PSN
Q4 25
$24.9M
$466.4M
Q3 25
$27.4M
$422.6M
Q2 25
$26.3M
$411.3M
Q1 25
$29.5M
$269.7M
Q4 24
$30.7M
$453.5M
Q3 24
$30.6M
$558.8M
Q2 24
$28.9M
$528.5M
Q1 24
$27.1M
$423.1M
Total Debt
CSPI
CSPI
PSN
PSN
Q4 25
$1.2B
Q3 25
$1.2B
Q2 25
$1.2B
Q1 25
$785.2M
Q4 24
$784.1M
Q3 24
$1.1B
Q2 24
$1.2B
Q1 24
$1.2B
Stockholders' Equity
CSPI
CSPI
PSN
PSN
Q4 25
$44.8M
$2.6B
Q3 25
$44.6M
$2.6B
Q2 25
$47.5M
$2.5B
Q1 25
$47.5M
$2.5B
Q4 24
$47.5M
$2.4B
Q3 24
$47.3M
$2.3B
Q2 24
$48.1M
$2.2B
Q1 24
$48.2M
$2.1B
Total Assets
CSPI
CSPI
PSN
PSN
Q4 25
$69.2M
$5.8B
Q3 25
$71.2M
$5.7B
Q2 25
$66.8M
$5.7B
Q1 25
$67.1M
$5.4B
Q4 24
$67.5M
$5.5B
Q3 24
$69.4M
$5.4B
Q2 24
$66.8M
$5.2B
Q1 24
$64.2M
$5.1B
Debt / Equity
CSPI
CSPI
PSN
PSN
Q4 25
0.47×
Q3 25
0.48×
Q2 25
0.49×
Q1 25
0.32×
Q4 24
0.32×
Q3 24
0.49×
Q2 24
0.56×
Q1 24
0.58×

Cash Flow & Capital Efficiency

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

Metric
CSPI
CSPI
PSN
PSN
Operating Cash FlowLast quarter
$-2.9M
$167.5M
Free Cash FlowOCF − Capex
$-3.0M
$135.6M
FCF MarginFCF / Revenue
-25.1%
8.5%
Capex IntensityCapex / Revenue
0.9%
2.0%
Cash ConversionOCF / Net Profit
-32.04×
3.01×
TTM Free Cash FlowTrailing 4 quarters
$-2.8M
$410.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSPI
CSPI
PSN
PSN
Q4 25
$-2.9M
$167.5M
Q3 25
$1.9M
$162.8M
Q2 25
$-3.3M
$159.8M
Q1 25
$1.9M
$-11.8M
Q4 24
$1.7M
$126.8M
Q3 24
$-1.5M
$299.0M
Q2 24
$2.4M
$161.2M
Q1 24
$1.7M
$-63.4M
Free Cash Flow
CSPI
CSPI
PSN
PSN
Q4 25
$-3.0M
$135.6M
Q3 25
$1.7M
$149.7M
Q2 25
$-3.3M
$150.4M
Q1 25
$1.9M
$-25.3M
Q4 24
$1.7M
$108.0M
Q3 24
$-1.5M
$287.3M
Q2 24
$2.4M
$152.0M
Q1 24
$1.6M
$-72.9M
FCF Margin
CSPI
CSPI
PSN
PSN
Q4 25
-25.1%
8.5%
Q3 25
11.5%
9.2%
Q2 25
-21.7%
9.5%
Q1 25
14.5%
-1.6%
Q4 24
10.8%
6.2%
Q3 24
-11.7%
15.9%
Q2 24
17.9%
9.1%
Q1 24
11.9%
-4.7%
Capex Intensity
CSPI
CSPI
PSN
PSN
Q4 25
0.9%
2.0%
Q3 25
1.6%
0.8%
Q2 25
0.4%
0.6%
Q1 25
0.1%
0.9%
Q4 24
0.3%
1.1%
Q3 24
0.1%
0.6%
Q2 24
0.3%
0.6%
Q1 24
0.1%
0.6%
Cash Conversion
CSPI
CSPI
PSN
PSN
Q4 25
-32.04×
3.01×
Q3 25
2.54×
Q2 25
2.89×
Q1 25
-0.18×
Q4 24
3.69×
0.63×
Q3 24
4.16×
Q2 24
2.33×
Q1 24
1.04×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CSPI
CSPI

Products$6.7M56%
Services$5.3M44%

PSN
PSN

Unconsolidated Joint Ventures$582.1M36%
Defense And Intelligence$502.8M31%
Engineered Systems$281.4M18%
Consolidated Joint Ventures$216.7M14%
TRS Group Inc$9.4M1%

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