vs

Side-by-side financial comparison of APPLIED OPTOELECTRONICS, INC. (AAOI) and AMERISAFE INC (AMSF). Click either name above to swap in a different company.

APPLIED OPTOELECTRONICS, INC. is the larger business by last-quarter revenue ($134.3M vs $80.1M, roughly 1.7× AMERISAFE INC). On growth, APPLIED OPTOELECTRONICS, INC. posted the faster year-over-year revenue change (33.9% vs 10.3%). Over the past eight quarters, APPLIED OPTOELECTRONICS, INC.'s revenue compounded faster (81.7% CAGR vs 2.8%).

Applied Optoelectronics Inc. is an American semiconductor company that focuses on optical devices. It was founded in 1997 at the University of Houston and is headquartered in Sugar Land, Texas.

AMERISAFE Inc. is a specialty insurance provider that focuses exclusively on workers' compensation coverage for small and mid-sized businesses in high-hazard industries including construction, logging, trucking, and manufacturing. It operates across 49 U.S. states, offering tailored insurance policies paired with targeted risk management support for clients.

AAOI vs AMSF — Head-to-Head

Bigger by revenue
AAOI
AAOI
1.7× larger
AAOI
$134.3M
$80.1M
AMSF
Growing faster (revenue YoY)
AAOI
AAOI
+23.6% gap
AAOI
33.9%
10.3%
AMSF
Faster 2-yr revenue CAGR
AAOI
AAOI
Annualised
AAOI
81.7%
2.8%
AMSF

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
AAOI
AAOI
AMSF
AMSF
Revenue
$134.3M
$80.1M
Net Profit
$8.1M
Gross Margin
31.2%
Operating Margin
-8.6%
Net Margin
10.2%
Revenue YoY
33.9%
10.3%
Net Profit YoY
-9.0%
EPS (diluted)
$-0.02
$0.43

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
AAOI
AAOI
AMSF
AMSF
Q1 26
$80.1M
Q4 25
$134.3M
$81.6M
Q3 25
$118.6M
$82.0M
Q2 25
$103.0M
$81.1M
Q1 25
$99.9M
$72.6M
Q4 24
$100.3M
$74.0M
Q3 24
$65.2M
$78.7M
Q2 24
$43.3M
$75.8M
Net Profit
AAOI
AAOI
AMSF
AMSF
Q1 26
$8.1M
Q4 25
$10.4M
Q3 25
$-17.9M
$13.8M
Q2 25
$-9.1M
$14.0M
Q1 25
$-9.2M
$8.9M
Q4 24
$13.2M
Q3 24
$-17.8M
$14.3M
Q2 24
$-26.1M
$11.0M
Gross Margin
AAOI
AAOI
AMSF
AMSF
Q1 26
Q4 25
31.2%
Q3 25
28.0%
Q2 25
30.3%
Q1 25
30.6%
Q4 24
28.7%
Q3 24
24.4%
Q2 24
22.1%
Operating Margin
AAOI
AAOI
AMSF
AMSF
Q1 26
Q4 25
-8.6%
15.6%
Q3 25
-15.3%
21.3%
Q2 25
-15.5%
21.5%
Q1 25
-8.9%
15.5%
Q4 24
-6.5%
22.7%
Q3 24
-25.4%
22.6%
Q2 24
-60.7%
18.1%
Net Margin
AAOI
AAOI
AMSF
AMSF
Q1 26
10.2%
Q4 25
12.8%
Q3 25
-15.1%
16.9%
Q2 25
-8.8%
17.2%
Q1 25
-9.2%
12.3%
Q4 24
17.8%
Q3 24
-27.3%
18.2%
Q2 24
-60.4%
14.5%
EPS (diluted)
AAOI
AAOI
AMSF
AMSF
Q1 26
$0.43
Q4 25
$-0.02
$0.55
Q3 25
$-0.28
$0.72
Q2 25
$-0.16
$0.73
Q1 25
$-0.18
$0.47
Q4 24
$-2.82
$0.69
Q3 24
$-0.42
$0.75
Q2 24
$-0.66
$0.57

Balance Sheet & Financial Strength

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

Metric
AAOI
AAOI
AMSF
AMSF
Cash + ST InvestmentsLiquidity on hand
$206.1M
$34.2M
Total DebtLower is stronger
$34.0M
Stockholders' EquityBook value
$733.9M
$246.6M
Total Assets
$1.2B
Debt / EquityLower = less leverage
0.05×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AAOI
AAOI
AMSF
AMSF
Q1 26
$34.2M
Q4 25
$206.1M
$61.9M
Q3 25
$137.0M
$54.7M
Q2 25
$64.7M
$48.5M
Q1 25
$51.1M
$44.8M
Q4 24
$67.4M
$44.1M
Q3 24
$34.1M
$63.7M
Q2 24
$10.7M
$30.6M
Total Debt
AAOI
AAOI
AMSF
AMSF
Q1 26
Q4 25
$34.0M
Q3 25
Q2 25
Q1 25
$22.1M
Q4 24
$26.7M
Q3 24
$29.5M
Q2 24
$22.5M
Stockholders' Equity
AAOI
AAOI
AMSF
AMSF
Q1 26
$246.6M
Q4 25
$733.9M
$251.6M
Q3 25
$559.1M
$274.8M
Q2 25
$425.0M
$265.6M
Q1 25
$309.0M
$260.8M
Q4 24
$229.1M
$257.3M
Q3 24
$212.1M
$314.4M
Q2 24
$186.5M
$301.0M
Total Assets
AAOI
AAOI
AMSF
AMSF
Q1 26
Q4 25
$1.2B
$1.1B
Q3 25
$978.5M
$1.2B
Q2 25
$796.9M
$1.2B
Q1 25
$644.7M
$1.2B
Q4 24
$547.0M
$1.2B
Q3 24
$410.0M
$1.3B
Q2 24
$348.0M
$1.2B
Debt / Equity
AAOI
AAOI
AMSF
AMSF
Q1 26
Q4 25
0.05×
Q3 25
Q2 25
Q1 25
0.07×
Q4 24
0.12×
Q3 24
0.14×
Q2 24
0.12×

Cash Flow & Capital Efficiency

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

Metric
AAOI
AAOI
AMSF
AMSF
Operating Cash FlowLast quarter
$-29.6M
Free Cash FlowOCF − Capex
$-104.6M
FCF MarginFCF / Revenue
-77.9%
Capex IntensityCapex / Revenue
55.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-353.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AAOI
AAOI
AMSF
AMSF
Q1 26
Q4 25
$-29.6M
$11.1M
Q3 25
$-28.5M
$10.7M
Q2 25
$-65.5M
$-8.4M
Q1 25
$-50.9M
$-1.8M
Q4 24
$-24.6M
$24.2M
Q3 24
$-14.4M
$8.4M
Q2 24
$-2.0M
$-2.6M
Free Cash Flow
AAOI
AAOI
AMSF
AMSF
Q1 26
Q4 25
$-104.6M
$8.9M
Q3 25
$-78.7M
$9.8M
Q2 25
$-91.0M
$-9.5M
Q1 25
$-79.3M
$-1.8M
Q4 24
$-53.0M
$23.4M
Q3 24
$-20.7M
$8.4M
Q2 24
$-5.0M
$-2.6M
FCF Margin
AAOI
AAOI
AMSF
AMSF
Q1 26
Q4 25
-77.9%
10.9%
Q3 25
-66.3%
11.9%
Q2 25
-88.3%
-11.7%
Q1 25
-79.4%
-2.5%
Q4 24
-52.9%
31.5%
Q3 24
-31.8%
10.7%
Q2 24
-11.5%
-3.5%
Capex Intensity
AAOI
AAOI
AMSF
AMSF
Q1 26
Q4 25
55.9%
2.6%
Q3 25
42.4%
1.1%
Q2 25
24.7%
1.3%
Q1 25
28.4%
0.0%
Q4 24
28.3%
1.1%
Q3 24
9.7%
0.0%
Q2 24
6.9%
0.1%
Cash Conversion
AAOI
AAOI
AMSF
AMSF
Q1 26
Q4 25
1.06×
Q3 25
0.77×
Q2 25
-0.61×
Q1 25
-0.20×
Q4 24
1.83×
Q3 24
0.59×
Q2 24
-0.24×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AAOI
AAOI

Data Center$74.9M56%
CATV$54.0M40%
Telecom$5.1M4%

AMSF
AMSF

Segment breakdown not available.

Related Comparisons