AAOIHIGH SIGNALFINANCIAL10-K

Applied Optoelectronics reported substantially higher revenue growth while meaningfully reducing net losses, accompanied by significant increases in current liabilities and R&D spending.

The dramatic revenue expansion suggests strong market demand recovery, particularly noteworthy given management's removal of language identifying internet data centers as their "largest and fastest-growing market," potentially indicating diversification. However, the substantial increase in current liabilities alongside higher R&D investment signals the company is heavily investing in growth while managing increased operational complexity.

Comparing 2026-02-26 vs 2025-02-28View on EDGAR →
FINANCIAL ANALYSIS

AAOI demonstrated strong financial momentum with revenue roughly doubling year-over-year while cutting net losses by approximately 80%, indicating improving operational leverage. The company significantly expanded R&D spending and current liabilities, suggesting aggressive investment in future capabilities. Overall, the financial picture shows a company in rapid expansion mode with improving profitability trends, though the substantial liability increases warrant monitoring for working capital management.

FINANCIAL STATEMENT CHANGES
Revenue
P&L
+82.8%
$249.4M$455.7M

Strong top-line growth of 82.8% — accelerating demand or successful expansion into new markets.

Net Income
P&L
+79.5%
-$186.7M-$38.2M

Net income grew 79.5% — bottom-line growth signals improving overall business health.

R&D Expense
P&L
+55.6%
$55.0M$85.5M

R&D investment increased 55.6% — signals commitment to future product development, though near-term margin impact.

Current Liabilities
Balance Sheet
+51.3%
$170.1M$257.3M

Current liabilities surged 51.3% — significant near-term obligations; verify ability to meet short-term debt.

Interest Expense
P&L
+49.2%
$6.3M$9.4M

Interest expense surged 49.2% — significant debt increase or rising rates materially impacting earnings.

Total Liabilities
Balance Sheet
+36.7%
$317.9M$434.5M

Liabilities grew 36.7% — significant increase in debt or obligations, assess impact on financial flexibility.

Total Debt
Balance Sheet
+27.3%
$26.7M$34.0M

Debt rose 27.3% — additional borrowing for investment or operations; monitor coverage ratios.

Operating Income
P&L
+23%
-$70.9M-$54.6M

Operating income improving — cost discipline or growing revenue base absorbing fixed costs.

LANGUAGE CHANGES
NEW — 2026-02-26
PRIOR — 2025-02-28
ADDED
aaoi20251231_10k.htm 0001158114 APPLIED OPTOELECTRONICS, INC.
false --12-31 FY 2025 false true true true Our Board oversees our management of cybersecurity risk.
They receive regular reports from management about the prevention, detection, mitigation, and remediation of cybersecurity incidents, including material security risks and information security vulnerabilities.
They receive regular reports from management about the prevention, detection, mitigation, and remediation of cybersecurity incidents, including material security risks and information security vulnerabilities.
true true Our general manager and MIS director have primary responsibility for assessing and managing material cybersecurity risks.
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REMOVED
aaoi20241231_10k.htm 0001158114 APPLIED OPTOELECTRONICS, INC.
As of February 24, 2025, the Registrant had 49,651,482 outstanding shares of Common Stock.
The internet data center market is currently our largest and fastest-growing market.
In 2024, 2023 and 2022 , our revenue was $249.4 million, $217.6 million and $222.8 million and our gross margin was 24.8%, 27.1% and 15.1%, respectively.
In the years ended December 31, 2024, 2023 and 2022 , we had net loss of $186.7 million, $56.0 million and $66.4 million , respectively.
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