Reported Earlier, Adtran Announces Preliminary Q4 2025 Revenue $290.0M-$293.0M, Up ~19%-21% YoY, And FY 2025 Revenue $1,082.2M-$1,085.2M, Up ~17%-18% YoY

For the fourth quarter of 2025, preliminary revenue is expected to be in the range of $290.0 million to $293.0 million, exceeding the Company's previously announced guidance range of $275.0 million to $285.0 million. Full year preliminary U.S. GAAP revenue is expected to be between $1,082.2 million to $1,085.2 million.

Preliminary GAAP operating margin for the fourth quarter is expected to be between 1.4% to 1.7%. Preliminary non-GAAP operating margin for the fourth quarter is expected to be between 6.0% to 6.9%, which is within our previously announced guidance range of 3.5% to 7.5%.

Full year preliminary GAAP operating margin is expected to be between (1.5)% to (1.4)%, while full year preliminary non-GAAP operating margin is expected to be between 4.6% to 4.9%.