What were the primary drivers behind any revenue growth or decline in this quarter (e.g., product lines, geographic regions, or customer segments)?

The press‑release excerpt you shared announces that Applied Optoelectronics (AAOI) has released its Q2 2025 financial results, but it does not contain any detailed commentary on the underlying drivers of the company’s revenue performance. Specifically, the release does not specify:

• Which product lines (e.g., optical transceivers, HFC equipment, or other‑world‑wide networking solutions) contributed positively or negatively.
  
• The geographic regions (e.g., North America, EMEA, Asia‑Pacific) that saw higher or lower sales.
  
• Any particular customer segment (e.g., telecom carriers, data‑center operators, broadband service providers, or OEM partners) that drove growth or caused a decline.
  

Because the provided excerpt does not include these particulars, we cannot identify the primary drivers behind any revenue growth or decline for the quarter.

What you can do next

1. Locate the full earnings release – It will likely contain a “Management Commentary” or “Operating Highlights” section that breaks down revenue by product line, geography, and key customer segments, along with explanations for any changes versus the prior period.
   
2. Check the accompanying investor presentation or earnings call transcript – Companies often provide slide‑deck details (e.g., “Optical Sub‑System sales up 12% YoY, driven by increased demand for 400 Gb/s modules in data‑center market”) and a Q&A section that highlights the drivers.
   
3. Look for any supplemental information – Some companies release a “Supplemental Information” filing (e.g., SEC Form 8‑K) that contains a table of revenue by segment or region.

If you can obtain the full earnings release or any supplemental material, we can then analyze the specific drivers of revenue performance for Q2 2025 and provide a detailed answer.