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Side-by-side financial comparison of CSP INC (CSPI) and SYNTEC OPTICS HOLDINGS, INC. (OPTX). Click either name above to swap in a different company.

CSP INC is the larger business by last-quarter revenue ($12.0M vs $7.5M, roughly 1.6× SYNTEC OPTICS HOLDINGS, INC.). CSP INC runs the higher net margin — 0.8% vs -4.6%, a 5.3% gap on every dollar of revenue. On growth, SYNTEC OPTICS HOLDINGS, INC. posted the faster year-over-year revenue change (2.5% vs -23.2%). SYNTEC OPTICS HOLDINGS, INC. produced more free cash flow last quarter ($-4.4K vs $-3.0M). Over the past eight quarters, SYNTEC OPTICS HOLDINGS, INC.'s revenue compounded faster (9.5% 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.

CSPI vs OPTX — Head-to-Head

Bigger by revenue
CSPI
CSPI
1.6× larger
CSPI
$12.0M
$7.5M
OPTX
Growing faster (revenue YoY)
OPTX
OPTX
+25.7% gap
OPTX
2.5%
-23.2%
CSPI
Higher net margin
CSPI
CSPI
5.3% more per $
CSPI
0.8%
-4.6%
OPTX
More free cash flow
OPTX
OPTX
$3.0M more FCF
OPTX
$-4.4K
$-3.0M
CSPI
Faster 2-yr revenue CAGR
OPTX
OPTX
Annualised
OPTX
9.5%
-6.3%
CSPI

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CSPI
CSPI
OPTX
OPTX
Revenue
$12.0M
$7.5M
Net Profit
$91.0K
$-343.8K
Gross Margin
39.3%
23.6%
Operating Margin
-0.9%
4.2%
Net Margin
0.8%
-4.6%
Revenue YoY
-23.2%
2.5%
Net Profit YoY
-80.7%
77.7%
EPS (diluted)
$0.01
$-0.01

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
OPTX
OPTX
Q4 25
$12.0M
$7.5M
Q3 25
$14.5M
$7.0M
Q2 25
$15.4M
$6.6M
Q1 25
$13.1M
$7.1M
Q4 24
$15.7M
$7.3M
Q3 24
$13.0M
$7.9M
Q2 24
$13.1M
$7.0M
Q1 24
$13.7M
$6.3M
Net Profit
CSPI
CSPI
OPTX
OPTX
Q4 25
$91.0K
$-343.8K
Q3 25
$-191.0K
$-1.4M
Q2 25
$-264.0K
$-343.9K
Q1 25
$-108.0K
$323.7K
Q4 24
$472.0K
$-1.5M
Q3 24
$-1.7M
$-13.3K
Q2 24
$-185.0K
$281.8K
Q1 24
$1.6M
$-1.2M
Gross Margin
CSPI
CSPI
OPTX
OPTX
Q4 25
39.3%
23.6%
Q3 25
36.6%
12.3%
Q2 25
28.8%
24.4%
Q1 25
32.0%
32.7%
Q4 24
29.1%
13.5%
Q3 24
28.4%
23.3%
Q2 24
35.0%
31.0%
Q1 24
47.3%
11.3%
Operating Margin
CSPI
CSPI
OPTX
OPTX
Q4 25
-0.9%
4.2%
Q3 25
-3.7%
-17.5%
Q2 25
-7.9%
-2.2%
Q1 25
-7.6%
7.5%
Q4 24
-2.3%
-19.6%
Q3 24
-15.7%
1.4%
Q2 24
-5.5%
2.3%
Q1 24
9.0%
-22.5%
Net Margin
CSPI
CSPI
OPTX
OPTX
Q4 25
0.8%
-4.6%
Q3 25
-1.3%
-20.6%
Q2 25
-1.7%
-5.2%
Q1 25
-0.8%
4.6%
Q4 24
3.0%
-21.0%
Q3 24
-12.7%
-0.2%
Q2 24
-1.4%
4.0%
Q1 24
11.6%
-19.3%
EPS (diluted)
CSPI
CSPI
OPTX
OPTX
Q4 25
$0.01
$-0.01
Q3 25
$-0.02
$-0.04
Q2 25
$-0.03
$-0.01
Q1 25
$-0.01
$0.01
Q4 24
$0.05
$-0.05
Q3 24
$-0.17
$0.00
Q2 24
$-0.02
$0.01
Q1 24
$0.16
$-0.03

Balance Sheet & Financial Strength

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

Metric
CSPI
CSPI
OPTX
OPTX
Cash + ST InvestmentsLiquidity on hand
$24.9M
Total DebtLower is stronger
$2.6M
Stockholders' EquityBook value
$44.8M
$9.5M
Total Assets
$69.2M
$24.3M
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSPI
CSPI
OPTX
OPTX
Q4 25
$24.9M
Q3 25
$27.4M
Q2 25
$26.3M
Q1 25
$29.5M
Q4 24
$30.7M
Q3 24
$30.6M
Q2 24
$28.9M
Q1 24
$27.1M
Total Debt
CSPI
CSPI
OPTX
OPTX
Q4 25
$2.6M
Q3 25
$2.7M
Q2 25
$2.9M
Q1 25
$3.0M
Q4 24
$3.1M
Q3 24
$3.2M
Q2 24
$2.8M
Q1 24
$3.0M
Stockholders' Equity
CSPI
CSPI
OPTX
OPTX
Q4 25
$44.8M
$9.5M
Q3 25
$44.6M
$9.8M
Q2 25
$47.5M
$11.0M
Q1 25
$47.5M
$11.4M
Q4 24
$47.5M
$11.0M
Q3 24
$47.3M
$12.1M
Q2 24
$48.1M
$12.1M
Q1 24
$48.2M
$11.9M
Total Assets
CSPI
CSPI
OPTX
OPTX
Q4 25
$69.2M
$24.3M
Q3 25
$71.2M
$24.6M
Q2 25
$66.8M
$25.3M
Q1 25
$67.1M
$26.3M
Q4 24
$67.5M
$26.0M
Q3 24
$69.4M
$27.3M
Q2 24
$66.8M
$25.8M
Q1 24
$64.2M
$24.6M
Debt / Equity
CSPI
CSPI
OPTX
OPTX
Q4 25
0.28×
Q3 25
0.28×
Q2 25
0.26×
Q1 25
0.26×
Q4 24
0.28×
Q3 24
0.26×
Q2 24
0.23×
Q1 24
0.25×

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
OPTX
OPTX
Operating Cash FlowLast quarter
$-2.9M
$-3.9K
Free Cash FlowOCF − Capex
$-3.0M
$-4.4K
FCF MarginFCF / Revenue
-25.1%
-0.1%
Capex IntensityCapex / Revenue
0.9%
0.0%
Cash ConversionOCF / Net Profit
-32.04×
TTM Free Cash FlowTrailing 4 quarters
$-2.8M
$28.3K

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSPI
CSPI
OPTX
OPTX
Q4 25
$-2.9M
$-3.9K
Q3 25
$1.9M
$535.3K
Q2 25
$-3.3M
$-158.0K
Q1 25
$1.9M
$299.3K
Q4 24
$1.7M
$623.8K
Q3 24
$-1.5M
$417.3K
Q2 24
$2.4M
$-1.7M
Q1 24
$1.7M
$-289.8K
Free Cash Flow
CSPI
CSPI
OPTX
OPTX
Q4 25
$-3.0M
$-4.4K
Q3 25
$1.7M
$496.3K
Q2 25
$-3.3M
$-548.1K
Q1 25
$1.9M
$84.6K
Q4 24
$1.7M
$12.1K
Q3 24
$-1.5M
$43.8K
Q2 24
$2.4M
$-1.9M
Q1 24
$1.6M
$-385.1K
FCF Margin
CSPI
CSPI
OPTX
OPTX
Q4 25
-25.1%
-0.1%
Q3 25
11.5%
7.1%
Q2 25
-21.7%
-8.4%
Q1 25
14.5%
1.2%
Q4 24
10.8%
0.2%
Q3 24
-11.7%
0.6%
Q2 24
17.9%
-26.5%
Q1 24
11.9%
-6.2%
Capex Intensity
CSPI
CSPI
OPTX
OPTX
Q4 25
0.9%
0.0%
Q3 25
1.6%
0.6%
Q2 25
0.4%
5.9%
Q1 25
0.1%
3.0%
Q4 24
0.3%
8.4%
Q3 24
0.1%
4.7%
Q2 24
0.3%
2.3%
Q1 24
0.1%
1.5%
Cash Conversion
CSPI
CSPI
OPTX
OPTX
Q4 25
-32.04×
Q3 25
Q2 25
Q1 25
0.92×
Q4 24
3.69×
Q3 24
Q2 24
-6.01×
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%

OPTX
OPTX

Segment breakdown not available.

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