It cut its net loss in the second quarter to January 29 to $5.3m, down from $12.9m, on revenue 116.6% higher at $14.9m. However, CEO Daniel Smith warned that despite the improved results, the company remains cautious about the optical networking environment.

Sycamore revenue has slumped from $374.7m in 2001 to $44.5m, and despite the current upturn, a merger with one of its larger competitors appears to be inevitable.