AllSight
Companies · AAOI · Semiconductors & Related Devices

APPLIED OPTOELECTRONICS, INC. (AAOI)

APPLIED OPTOELECTRONICS, INC. (AAOI) stock — the fundamentals (P/E, market cap, valuation) and every material event, decoded in plain English.

APPLIED OPTOELECTRONICS, INC. (AAOI) stock — financials & valuation

Key numbers for APPLIED OPTOELECTRONICS, INC. (AAOI): P/E ratio, market cap, profit margins, returns, and whether the stock looks cheap or expensive versus its own 5-year range.

AllSight quality score: 43/100 — a percentile rank of APPLIED OPTOELECTRONICS, INC.’s fundamentals against Manufacturing peers, weakest on profitability. A quality ranking, not a price prediction.

Market cap$8.4B
P / S14.1×
EV / EBITDA-252.8×
Gross margin28.9%
Operating margin-11.3%
Net margin-9.6%
Return on equity-3.4%
ROIC-4.5%
Revenue growth61.8%
Debt / equity0.1×
Dividend yield0.0%

Is APPLIED OPTOELECTRONICS, INC. overvalued? P/S looks overvalued vs its 5-year range; P/B looks overvalued vs its 5-year range.

Independent of the events above — derived from APPLIED OPTOELECTRONICS, INC.’s own financial statements and shown as context, never as advice.

Sep 15, 2026RMB 6.9M annual factory lease
Applied Optoelectronics leases Ningbo factory as AI-data-center capacity expands
Sep 10, 2026$26.8M acquisition
Applied Optoelectronics locks in Houston facility at an 11.5% discount
Sep 1, 2026$3.8M security deposit
Applied Optoelectronics signs Houston lease, but key rent terms are missing
Aug 24, 2026No new info
Applied Optoelectronics signs routine indemnity deal with no operating change
Aug 21, 2026$600M ATM facility
Applied Optoelectronics adds $600M ATM capacity without immediate dilution
Aug 6, 2026
Revenue narrowly beat, profitability exceeded expectations; Q3 outlook jumps sharply
Related companies in Semiconductors & Related Devices
Open live on AllSight — the whole market, decoded →

About AllSight · Editorial standards & method · Contact