What Adva Network Security does

Adva Network Security GmbH is a Berlin-based German network security company and wholly-owned subsidiary of Adtran Networks SE that designs, sells, and operates hardware-enforced encryption and secure optical transport solutions for regulated customers across Europe. The company's portfolio centers on the FSP 3000 open optical transport platform and the FSP 150 edge platform, both protected by the proprietary ConnectGuard™ encryption family — including ConnectGuard™ MACsec (AES-256-GCM at full line rate, BSI-approved for VS-NfD and NATO RESTRICTED) and OTNsec WDM (physical-layer encryption at the optical transport layer with zero latency) — together with hybrid post-quantum cryptography (NIST FIPS 203 ML-KEM) and Quantum Key Distribution managed via a Quantum Key Management System (QKMS). The stack is certified to FIPS 140-2 Level 2 and re-certified annually under Common Criteria, with EUCC migration planned to align with the EU Cyber Resilience Act.

The business generates revenue through three streams: one-time hardware sales of FSP 3000, FSP 150, and ConnectGuard modules; recurring managed Security Operations Center (SOC) services for continuous threat monitoring against NIS2 and DORA; and project-based professional services including penetration testing, security assessments, and compliance consulting. All sales are conducted via direct enterprise field sales from Berlin with quote-based pricing — there is no public e-commerce or channel-reseller model — and customer engagement cycles are long and consultative, anchored on regulatory compliance demonstrations and BSI/NATO certification evidence.

Customers are concentrated in five regulated verticals: public sector and defense (national agencies and classified communications), energy and utilities (KRITIS operators subject to NIS2 and IT-Sicherheitsgesetz 2.0), finance and insurance (banks and insurers subject to DORA, NIS2, and BAIT), critical infrastructure broadly, and research/science institutions. The company participates in EU-funded pan-European initiatives DE-QOR and IPCEI-CIS to advance quantum-safe networking, and markets through a content-led, regulatory-education approach covering NIS2, CRA, DORA, and post-quantum cryptography topics via blog, press releases, and industry events such as Bitkom-ZITiS-Sicherheitsforum.

Name

Adva Network Security

Legal name

Adva Network Security GmbH

Website

https://advasecurity.com

Company type

Private

Founded year

2022

Operating status

Operating

Headcount range

51–100 employees

Short description

Adva Network Security is a Berlin-based German subsidiary of Adtran Networks SE that sells BSI- and NATO-approved hardware encryption and quantum-safe optical transport (ConnectGuard™, OTNsec WDM, FSP 3000, FSP 150) to public-sector, defense, energy, finance, and critical-infrastructure customers across Europe.

Ownership category

akta.pro rank

Product category

Network Security Hardware

NAICS

Security Systems Services (except Locksmiths) (561621)

SIC

Computer Communications Equipment (3576)

akta.pro primary industry

Quantum-Safe Hardware & Embedded Security (TPM/secure elements/firmware) (HDAGAGAJ)

akta.pro secondary industries

Secure Elements & Trusted Execution Processors (TPM/TEE/Crypto MCUs) (HDAHAJAK), Managed OT Security Services (MSSP/MDR for ICS/OT) (HDADAJAN), Secure Communications & Encryption for Utility Networks (VPN, PKI, Key Management) (EUADANAG), Confidential Computing & Hardware-backed Protection (TEE/HSM) (HDADAFAJ), Network Security Services (Firewall/VPN/ZTNA/SASE Integration) (BPAEAEAG)

Keywords

• Network security hardware
• Optical encryption platforms
• Post-quantum cryptography
• Quantum key distribution
• Critical infrastructure cybersecurity

Headquarters

HQ city

Berlin

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Personnel, Supply Chain, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Hardware encryption platforms and optical transport equipment: Sale of purpose-built network security hardware including FSP 3000 optical transport platforms and FSP 150 edge devices with integrated ConnectGuard™ encryption modules. Revenue is generated through one-time hardware sales with associated software licenses, typically as part of enterprise infrastructure projects for critical infrastructure and government networks.
2. Managed security services: Security Operations Center (SOC) as a managed service providing continuous monitoring, active threat detection, and incident response for network infrastructure. Also includes penetration testing services and long-term lifecycle support contracts. Revenue is recurring in nature, typically multi-year service agreements with enterprise and government customers.
3. Professional services and consulting: Penetration testing services, security assessments following BSI and international standards, security awareness training, compliance assessments (NIS2, ISO 27001, DORA, GDPR), and solution integration and deployment services. Typically project-based engagements complementing the hardware and managed services offerings.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Adva Network Security sells BSI-approved network security hardware and managed services for protecting critical infrastructure and government communications. Its core offerings include ConnectGuard™ MACsec Ethernet encryption, OTNsec WDM Layer 1 optical encryption, the FSP 3000 optical transport platform, and the FSP 150 edge platform, all supporting post-quantum cryptography and Quantum Key Distribution. The company also delivers Security Director management software, SOC-as-a-service, and penetration testing services to regulated enterprise and government customers.

Product overview

Adva Network Security's portfolio centers on a unified platform approach combining optical transport and multi-layer encryption, anchored by three core product families: ConnectGuard™ MACsec for Ethernet-level encryption (operating on the FSP 150 Ethernet edge platform), OTNsec WDM for layer-1 optical encryption, and the FSP 3000 open optical transport platform as the underlying infrastructure supporting quantum-safe transmission via ConnectGuard™. On top of the core platforms, the company offers Security Director for automated security management and centralized policy control, a SOC-as-a-service for managed real-time threat monitoring, and Penetration Testing Services for proactive vulnerability assessment. The portfolio covers the full stack from physical layer (fiber) to Ethernet to network management, unified under a multi-layer encryption strategy supporting post-quantum cryptography (PQC) and quantum key distribution (QKD) for quantum-resilient protection.

Differentiator

Problem solved

Functional benefit

Brands

• ConnectGuard™: Encryption technology brand for MACsec authentication and encryption, AES-256-GCM encryption solutions
• ConnectGuard™
• OTNsec WDM
• ConnectGuard™ MACsec
• FSP 3000
• FSP 150

Products and services

• ConnectGuard™ MACsec Ethernet-level MACsec authentication and encryption solution combining AES-256-GCM encryption with tokenless authentication for automatic key assignment, providing BSI-approved security for sensitive government and enterprise networks.
• OTNsec WDM Layer 1 (physical-layer) encryption technology that embeds cryptographic mechanisms into the optical transport network (OTN), securing data at the WDM layer in real time without latency or changes to higher network layers. NIST-certified and BSI-approved.
• FSP 3000 Open optical transport platform that forms the backbone for quantum-safe optical transmission; supports ConnectGuard™ encryption technology and combines post-quantum cryptography with high-performance virtualized network functions.
• FSP 150 Network edge platform with ConnectGuard™ MACsec protection for Ethernet connections, delivering hardware-based AES-256-GCM encryption at full line rate.
• Protected Optical Transport Optical-layer security solution providing defense against Layer 1 physical attacks on fiber infrastructure, delivering ultra-low latency protection for mission-critical data.
• Secure Network Access Encrypted Ethernet site networking solution enabling secure connectivity between distributed enterprise locations with hardware-enforced key exchange.
• Security Director Automated security management platform for efficient network operation and centralized control of security policies and key management across the encryption portfolio.
• Security Operations Center (SOC) as a Managed Service Managed SOC service providing real-time threat monitoring, detection, and active threat protection to help organizations meet regulatory requirements such as NIS2 and DORA.
• Penetration Testing Services Security assessment service that simulates targeted attacks on IT and OT infrastructure, networks, and applications using a combination of manual and automated testing techniques to uncover vulnerabilities before exploitation.

Quantifiable outcome

• AES-256-GCM encryption at full line rate (full physical data rate) with no throughput impact and ultra-low latency
• +2 more outcomes

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Three partnerships are on record, tiered core.

• DE-QOR (EU-funded initiative)coreStrategic or Co-development PartnerAdva Network Security works closely with national agencies, defense partners, and EU-funded initiatives like DE-QOR to shape the next generation of secure networking. DE-QOR is an EU-funded research initiative focused on quantum communication networks across Europe, in which Adva participates to advance quantum-safe networking solutions.
• IPCEI-CIS (EU-funded initiative)coreStrategic or Co-development PartnerAdva Network Security participates in IPCEI-CIS (Important Project of Common European Interest on Cloud Infrastructure and Services), an EU-funded initiative aimed at building sovereign cloud and network infrastructure. The company contributes its quantum-safe encryption expertise to this pan-European strategic infrastructure project.
• Adtran Networks SEcoreOthersAdva Network Security GmbH is a wholly-owned subsidiary of Adtran Networks SE (headquartered at Fraunhoferstraße 9a, 82152 Martinsried/München, Germany). Adtran Networks SE is the parent company and serves as the data protection representative for Adva Network Security GmbH. The company leverages Adtran's optical networking heritage and infrastructure while operating as a focused network security subsidiary.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Thales: European defense and digital-security major with extensive high-assurance encryption, HSM, and quantum-safe cryptography portfolio serving governments, defense, and critical infrastructure. Wider portfolio than Adva but competes in the same European classified-comms procurements.
• Cisco: Networking giant with MACsec-capable switching and routing, an active post-quantum cryptography roadmap, and broad enterprise/government presence. Represents the broad-incumbent threat: large incumbents with the resources to bundle quantum-safe features into their platforms.
• Ciena: Major optical-networking incumbent whose WaveLogic platforms include encryption features for service-provider and government networks. Overlaps with Adva on optical transport with security and has scale advantages but generally broader, carrier-focused portfolio.
• Nokia: European incumbent in optical networking (WaveFabric, PSE) with growing network-security and quantum-safe initiatives, including participation in EU-funded quantum projects. Comparable as a European optical-networking vendor with overlapping critical-infrastructure customers.
• Infinera: Optical transport vendor with secure, encrypted coherent networking for service providers and government backbones. Comparable in selling high-capacity optical infrastructure with embedded security, though serving a broader carrier base than Adva's critical-infrastructure focus.

Direct peers

• Senetas Corporation: Australian vendor of high-assurance network encryption (CN series) with FIPS and Common Criteria certifications, serving defense, government, and enterprise WAN customers. Comparable as a specialist in certified Layer 2/3 encryption hardware for mission-critical networks.
• ID Quantique: Swiss-based leader in Quantum Key Distribution (QKD) and quantum-safe network security, with strong European critical-infrastructure footprint. Most directly comparable to Adva on QKD and quantum-cryptography offerings for government and telecom operators.
• Secunet: German high-security IT provider offering BSI-approved products for classified government communications, including SINA encryption systems widely deployed in German federal agencies. Direct competitor for BSI-approved classified-network contracts in the same European customer base.
• Rohde & Schwarz Cybersecurity: German cybersecurity subsidiary of Rohde & Schwarz providing hardened network encryption and high-assurance security products with BSI approvals. Directly comparable as a German BSI-certified vendor serving government and critical infrastructure.
• Utimaco: German vendor of hardware security modules (HSMs) and key management solutions used in regulated, high-assurance environments. Comparable as a European encryption/key-management specialist serving finance, government, and critical infrastructure with FIPS/BSI certifications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/adva-network-security-gmbh

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Adva Network Security