vs

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

FTAI Infrastructure Inc. is the larger business by last-quarter revenue ($143.5M vs $134.3M, roughly 1.1× APPLIED OPTOELECTRONICS, INC.). On growth, FTAI Infrastructure Inc. posted the faster year-over-year revenue change (77.7% vs 33.9%). FTAI Infrastructure Inc. produced more free cash flow last quarter ($-68.6M vs $-104.6M). Over the past eight quarters, APPLIED OPTOELECTRONICS, INC.'s revenue compounded faster (81.7% CAGR vs 31.9%).

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.

FTAI Infrastructure Inc. owns, operates and invests in high-quality critical infrastructure assets across core sectors including transportation logistics, midstream energy, and power generation. It primarily serves North American markets, focusing on assets with stable long-term cash flows, contracted revenue streams, and strong market positions to deliver sustainable returns for stakeholders.

AAOI vs FIP — Head-to-Head

Bigger by revenue
FIP
FIP
1.1× larger
FIP
$143.5M
$134.3M
AAOI
Growing faster (revenue YoY)
FIP
FIP
+43.8% gap
FIP
77.7%
33.9%
AAOI
More free cash flow
FIP
FIP
$36.0M more FCF
FIP
$-68.6M
$-104.6M
AAOI
Faster 2-yr revenue CAGR
AAOI
AAOI
Annualised
AAOI
81.7%
31.9%
FIP

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AAOI
AAOI
FIP
FIP
Revenue
$134.3M
$143.5M
Net Profit
$-97.7M
Gross Margin
31.2%
Operating Margin
-8.6%
-45.7%
Net Margin
-68.1%
Revenue YoY
33.9%
77.7%
Net Profit YoY
21.6%
EPS (diluted)
$-0.02
$-1.04

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
FIP
FIP
Q4 25
$134.3M
$143.5M
Q3 25
$118.6M
$140.6M
Q2 25
$103.0M
$122.3M
Q1 25
$99.9M
$96.2M
Q4 24
$100.3M
$80.8M
Q3 24
$65.2M
$83.3M
Q2 24
$43.3M
$84.9M
Q1 24
$40.7M
$82.5M
Net Profit
AAOI
AAOI
FIP
FIP
Q4 25
$-97.7M
Q3 25
$-17.9M
$-104.5M
Q2 25
$-9.1M
$-70.0M
Q1 25
$-9.2M
$120.2M
Q4 24
$-124.7M
Q3 24
$-17.8M
$-43.0M
Q2 24
$-26.1M
$-48.1M
Q1 24
$-23.2M
$-50.3M
Gross Margin
AAOI
AAOI
FIP
FIP
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%
Q1 24
18.7%
Operating Margin
AAOI
AAOI
FIP
FIP
Q4 25
-8.6%
-45.7%
Q3 25
-15.3%
-70.8%
Q2 25
-15.5%
-56.4%
Q1 25
-8.9%
81.8%
Q4 24
-6.5%
-152.7%
Q3 24
-25.4%
-51.7%
Q2 24
-60.7%
-56.4%
Q1 24
-53.2%
-58.8%
Net Margin
AAOI
AAOI
FIP
FIP
Q4 25
-68.1%
Q3 25
-15.1%
-74.4%
Q2 25
-8.8%
-57.2%
Q1 25
-9.2%
125.0%
Q4 24
-154.4%
Q3 24
-27.3%
-51.6%
Q2 24
-60.4%
-56.7%
Q1 24
-57.0%
-60.9%
EPS (diluted)
AAOI
AAOI
FIP
FIP
Q4 25
$-0.02
$-1.04
Q3 25
$-0.28
$-1.38
Q2 25
$-0.16
$-0.73
Q1 25
$-0.18
$0.89
Q4 24
$-2.82
$-1.21
Q3 24
$-0.42
$-0.45
Q2 24
$-0.66
$-0.52
Q1 24
$-0.60
$-0.54

Balance Sheet & Financial Strength

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

Metric
AAOI
AAOI
FIP
FIP
Cash + ST InvestmentsLiquidity on hand
$206.1M
$57.4M
Total DebtLower is stronger
$34.0M
$3.8B
Stockholders' EquityBook value
$733.9M
$21.3M
Total Assets
$1.2B
$5.7B
Debt / EquityLower = less leverage
0.05×
176.99×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AAOI
AAOI
FIP
FIP
Q4 25
$206.1M
$57.4M
Q3 25
$137.0M
$34.7M
Q2 25
$64.7M
$33.6M
Q1 25
$51.1M
$26.3M
Q4 24
$67.4M
$27.8M
Q3 24
$34.1M
$20.3M
Q2 24
$10.7M
$33.1M
Q1 24
$8.4M
$23.0M
Total Debt
AAOI
AAOI
FIP
FIP
Q4 25
$34.0M
$3.8B
Q3 25
$3.7B
Q2 25
$3.1B
Q1 25
$22.1M
$2.8B
Q4 24
$26.7M
$1.6B
Q3 24
$29.5M
$1.5B
Q2 24
$22.5M
$1.6B
Q1 24
$24.1M
$1.3B
Stockholders' Equity
AAOI
AAOI
FIP
FIP
Q4 25
$733.9M
$21.3M
Q3 25
$559.1M
$181.1M
Q2 25
$425.0M
$375.5M
Q1 25
$309.0M
$476.2M
Q4 24
$229.1M
$202.7M
Q3 24
$212.1M
$370.8M
Q2 24
$186.5M
$394.8M
Q1 24
$195.7M
$402.5M
Total Assets
AAOI
AAOI
FIP
FIP
Q4 25
$1.2B
$5.7B
Q3 25
$978.5M
$5.5B
Q2 25
$796.9M
$4.4B
Q1 25
$644.7M
$4.1B
Q4 24
$547.0M
$2.4B
Q3 24
$410.0M
$2.4B
Q2 24
$348.0M
$2.5B
Q1 24
$350.9M
$2.3B
Debt / Equity
AAOI
AAOI
FIP
FIP
Q4 25
0.05×
176.99×
Q3 25
20.59×
Q2 25
8.21×
Q1 25
0.07×
5.79×
Q4 24
0.12×
7.84×
Q3 24
0.14×
4.14×
Q2 24
0.12×
3.94×
Q1 24
0.12×
3.34×

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
FIP
FIP
Operating Cash FlowLast quarter
$-29.6M
$-2.8M
Free Cash FlowOCF − Capex
$-104.6M
$-68.6M
FCF MarginFCF / Revenue
-77.9%
-47.8%
Capex IntensityCapex / Revenue
55.9%
45.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-353.6M
$-398.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AAOI
AAOI
FIP
FIP
Q4 25
$-29.6M
$-2.8M
Q3 25
$-28.5M
$-24.4M
Q2 25
$-65.5M
$-5.2M
Q1 25
$-50.9M
$-85.7M
Q4 24
$-24.6M
$-8.1M
Q3 24
$-14.4M
$14.2M
Q2 24
$-2.0M
$-17.6M
Q1 24
$-28.5M
$-3.9M
Free Cash Flow
AAOI
AAOI
FIP
FIP
Q4 25
$-104.6M
$-68.6M
Q3 25
$-78.7M
$-90.7M
Q2 25
$-91.0M
$-87.5M
Q1 25
$-79.3M
$-151.7M
Q4 24
$-53.0M
$-34.3M
Q3 24
$-20.7M
$-11.7M
Q2 24
$-5.0M
$-32.1M
Q1 24
$-34.2M
$-16.7M
FCF Margin
AAOI
AAOI
FIP
FIP
Q4 25
-77.9%
-47.8%
Q3 25
-66.3%
-64.5%
Q2 25
-88.3%
-71.6%
Q1 25
-79.4%
-157.7%
Q4 24
-52.9%
-42.4%
Q3 24
-31.8%
-14.0%
Q2 24
-11.5%
-37.9%
Q1 24
-84.2%
-20.3%
Capex Intensity
AAOI
AAOI
FIP
FIP
Q4 25
55.9%
45.9%
Q3 25
42.4%
47.2%
Q2 25
24.7%
67.3%
Q1 25
28.4%
68.6%
Q4 24
28.3%
32.5%
Q3 24
9.7%
31.1%
Q2 24
6.9%
17.2%
Q1 24
14.2%
15.6%
Cash Conversion
AAOI
AAOI
FIP
FIP
Q4 25
Q3 25
Q2 25
Q1 25
-0.71×
Q4 24
Q3 24
Q2 24
Q1 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%

FIP
FIP

Power Revenues$45.9M32%
Rail Revenue$44.6M31%
Service Other$22.8M16%
Gas Revenues$15.3M11%
Roadside Services Revenues$11.5M8%
Rapauno$1.2M1%

Related Comparisons