Adtran reported quarterly revenue of $272.3 million, slightly below the lower end of the guidance range.
GAAP gross margin for the quarter was 27.3%, and it was negatively impacted by an inventory write-off of approximately $21.0 million as a result of the exit from certain product lines in connection with our restructuring and the newly implemented and expanded business efficiency program.
Non-GAAP gross margin was 40.3%, and it was positively impacted by a more favorable customer and product mix and lower purchasing and transportation costs.
Adtran also announced a business efficiency program targeting a reduction of non-GAAP operating expenses of approximately $90 million for the year 2024 as compared to 2023 and a projected $15 million reduction in non-GAAP operating expenses for the fourth quarter of 2023 compared to the third quarter of 2023; and a capital efficiency program which includes a site consolidation plan that management expects to generate proceeds up to $150 million and the suspension of the quarterly dividend.
ADTRAN Holdings’ Chairman and Chief Executive Officer Tom Stanton stated, "We anticipate that the ongoing uncertainty affecting customer spending will extend into 2024. We are actively addressing the challenges in our industry and have implemented a business efficiency program to ensure improvement in long-term shareholder return. Through this program, we are aiming to lower our costs by $90 million by the end of 2024 as compared to 2023. Although the environment has proven to be very challenging, interest in our products continues to grow as we gained market share and added new customers during the quarter. We expect the combination of our continued growth in market share with our new operating model to substantially improve returns to all our stakeholders."