Adtran

About Adtran

Adtran is a company focused on helping customers simplify networks and drive data wherever it needs to go. They aim to transform networks through innovative solutions and have been connecting America for over 30 years with homegrown innovation.

Products & Services

Open Optical Networking:Creating open technology for metro, data center interconnect (DCI), and long-haul networks with products like FSP 3000 open terminals and open line systems.

Network Infrastructure Assurance:Solutions like ALM to ensure network reliability and performance.

Fiber Access and Aggregation:Building scalable fiber solutions including optical line terminals, optical network terminals, fiber aggregation, and fiber extension.

Residential Solutions:Redefining in-home Wi-Fi services with multigigabit solutions, including optical network terminals, mesh Wi-Fi gateways, satellites, and cloud-managed Wi-Fi.

Business Solutions:Offering access routers, IP gateways, enterprise switching, enterprise wireless solutions, and packet edge solutions.

Cloud Software:Transforming networks with AI-driven SaaS applications, management and orchestration, and Ensemble Edge Cloud for flexibility.

Timing and Synchronization:Providing precise timing solutions for network operations.

Services:Including global services, consulting, education, deployment, cloud and software services, support services, and training.

Specialties

Optical Networking Fiber Broadband Technology Wi-Fi Solutions (including Wi-Fi 6 and Wi-Fi 7) 5G Connectivity Network Automation Software-Defined Networking (SDN) Network Functions Virtualization (NFV) Quantum-Safe Security IoT Multi-Access Edge Computing (MEC)

Funding History

Debug: View Raw Funding Data

#	Type	Amount Fields	Date Fields	Investors
1	RT: Debt T: - FT: Debt	A: 175000000 MR: - FA: 175.0 million FAN: 175000000	D: 2025-09-17 FD: 2025-09-17	-
2	RT: Debt T: - FT: Debt	A: 150000000 MR: - FA: $150,000,000 FAN: 150000000	D: 2025-09-15 FD: 2025-09-15	-

Debt Latest

2025-09-17

$175.0M

Debt 2025-09-15

$150.0M

View 1 more funding rounds with Pro

Unlock Full Funding History

Growth Metrics

+45%

Employee Growth

YoY

3.2x

Funding Growth

Last Round

12

Markets

Operating

10K+

Customers

Active

View 3 more growth metrics with Pro

Unlock All Metrics

Mock Up

Team & Leadership

T

Tom Stanton

CEO and chairman of the board

C

Christoph Glingener

CTO

J

Jay Wilson

CRO

T

Timothy Santo

CFO

R

Robert Conger

SVP, technology and strategy

S

Stephan Rettenberger

SVP, marketing and corporate communications

View 21 more team members with Pro

Unlock Full Team Directory

Recent News

Adtran Announces New Product Launch

2 days ago

Company unveils innovative solution to transform the industry, expanding market reach and capabilities...

Leadership Team Expands with Industry Veteran

1 week ago

New executive brings 20+ years of experience to accelerate growth and strategic initiatives...

Company Recognized as Industry Leader

2 weeks ago

Receives prestigious award for innovation and customer satisfaction in competitive market...

Key Competitors

C1

Competitor Alpha

Series B · $50M raised

C2

Competitor Beta

Series C · $120M raised

C3

Competitor Gamma

Series A · $25M raised

C4

Competitor Delta

Seed · $10M raised