ADTRAN

Investor Resources

FAQ's

How long has ADTRAN been in business?

ADTRAN was incorporated under the laws of Delaware in November 1985, and commenced operations in January 1986.

back to top

What is ADTRAN’s fiscal year-end?

ADTRAN’s fiscal year-end is December 31. Reporting quarters correspond with calendar quarters.

back to top

When is the annual shareholders meeting?

The annual shareholders meeting is usually held in May of each year.

back to top

Who are ADTRAN’s independent auditors?

ADTRAN’s auditors are PricewaterhouseCoopers (Birmingham, AL).

back to top

How many employees does ADTRAN have?

As of December 31, 2019, ADTRAN had 1,790 full-time employees in the U.S. and in its international subsidiaries located in North America, Latin America, EMEA and the APAC regions.

back to top

Who is ADTRAN’s management team?

Please see our Management Team page for details.

back to top

Who sits on ADTRAN’s Board of Directors?

View the ADTRAN Board of Directors page.

back to top

Where does ADTRAN have locations?

ADTRAN's corporate headquarters is located in Huntsville, Alabama, in the second largest research park in the United States. We have engineering research and development centers in Huntsville, AL; Portland, OR; Dallas, TX; and Greifswald and Berlin, Germany. We also have sales and support offices located throughout the U.S. and around the world.

back to top

Who are ADTRAN’s top competitors?

We compete with a number of companies in the markets we serve. In our Access & Aggregation category, key competitors include Calix, Casa Systems, Ciena, CommScope, DASAN Zhone Solutions, Huawei, Nokia and ZTE. In the Subscriber Solutions & Experience category, our primary competitors include Calix, Cisco, CommScope, Hewlett Packard Enterprise, Ribbon Communications, Technicolor and Ubiquiti Networks. In addition to these OEM vendors, we face increasing competition from various ODM vendors who are being engaged directly by some of our service provider customers. Some of these companies compete in a single product segment, while others compete across multiple product lines. Competitors of our Services & Support business include Calix, Ericsson, Fujitsu Network Communications and Nokia.

back to top

When did ADTRAN go public and at what price?

ADTRAN went public on August 9, 1994 at $18.00 ($4.50 on a split adjusted basis).

back to top

Investor Contact

Rhonda Lambert - Corporate Services Administrator