marine

GNSS testing & certification services for marine navigation

Marine GNSS testing and certification services for navigation equipment. Demonstrate compliance, validate GNSS performance & support market access.

Marine GNSS testing and certification services for navigation equipment. Demonstrate compliance, validate GNSS performance & support market access.

Benefits of choosing TÜV SÜD for GNSS testing and certification

Pictogram in .SVG for Global LaboratoriesGlobal network of laboratories

Our global laboratory capabilities and expert support can help streamline GNSS testing and certification helping minimise time to market for marine products.

Pictogram in .SVG for Person CertificateExpert standards insight

Access our experts who are involved in international advisory boards and standards development activities so you can trust that we have the latest info.

Pictogram in .SVG for Internal ExpertsAll tests from one provider

Complete all relevant GNSS testing in TÜV SÜD’s laboratories helping simplify a complex and time-consuming certification process.

Pictogram in .SVG for Trust, Credibility and Security ValidationSingle point of contact

Work with one point of contact for GNSS testing and certification helping you manage requirements more efficiently from development to approval.

Pictogram in .SVG for Global ExpertsReal-world validation

Align your GNSS test programme with real-world marine use cases supporting reliable performance in realistic operating conditions.

Pictogram in .SVG for Certified DocumentValidate components & systems

Our testing and certification services support both component-level and system-level validation for reliable, compliant, and robust products.


How TÜV SÜD supports GNSS testing

Global Navigation Satellite Systems (GNSS) are at the heart of modern marine navigation. They provide the accurate position, navigation, and timing data that vessels rely on every day.

As marine systems become more integrated and digital, GNSS is no longer an isolated component. It is a critical input to multiple onboard systems, including AIS, ECDIS, radar, and communication platforms.

TÜV SÜD supports manufacturers with testing and certification services that help ensure GNSS equipment delivers reliable, compliant, and robust performance under real-world operating conditions.

1. Test planning & compliance strategy

  • Identification of applicable marine and radio standards
  • Alignment with Marine Equipment Directive (MED) and (Radio Equipment Directive) RED requirements
  • Definition of test programmes based on product scope

Outcome: Clear and efficient pathway to compliance

2. Performance & functional testing

  • Validation of positioning accuracy and signal tracking
  • Multi-constellation (GPS, Galileo, GLONASS, BeiDou) testing
  • SBAS performance verification

Outcome: Demonstrated reliability under operational conditions

3. Environmental & EMC testing

  • Environmental testing for marine operating conditions
  • EMC testing to assess interference and robustness
  • Validation under vibration, temperature, and humidity conditions

Outcome: Confidence in real-world system performance

4. Integration & system validation

  • Assessment of GNSS interaction with onboard systems
  • Verification of data interfaces and system compatibility
  • Evaluation of performance within integrated navigation environments

Outcome: Reduced integration risk and improved system reliability

5. Certification & market access

Outcome: Faster and more efficient market entry


What this means for GNSS manufacturers

GNSS systems must do more than provide accurate positioning.

Manufacturers are increasingly required to:

  • Support multiple satellite constellations (GPS, GLONASS, Galileo, BeiDou)
  • Demonstrate reliable GPS performance across a range of operational environments
  • Integrate reliably with other onboard systems
  • Meet both marine-specific and radio regulatory requirements

At the same time, approval depends on demonstrating not just accuracy but consistency, robustness, and interoperability.

Pictogram in .SVG for Internal Experts

Manufacturers need a clear, efficient route through GNSS testing and certification. Our experts combine marine regulatory knowledge, practical laboratory capability and GPS standards insight to help you reduce risk, prove compliance and bring products to market.

Phil Evans

Global Focus Segment Manager - Marine

GNSS – Relevant standards & regulatory framework

Key standards relevant to GNSS equipment include:

  • IEC 61108 series (GNSS receiver performance standards)
  • IEC 61108-7 (SBAS-enabled receivers)
  • ETSI EN 303 413 (radio equipment requirements)

Get started with TÜV SÜD

Discuss your GNSS project requirements with our experts.

Contact us


Frequently asked questions (FAQs)

  • What does GNSS stand for?

    GNSS stands for Global Navigation Satellite System.

    It is the collective term for satellite navigation systems that provide positioning, navigation, and timing (PNT) services worldwide. GNSS includes:

    • GPS (United States)
    • Galileo (European Union)
    • GLONASS (Russia)
    • BeiDou (China)

    In the marine industry, GNSS is commonly used for vessel positioning, navigation, timing, and search and rescue operations.

  • Why GNSS testing is important?

    GNSS performance directly impacts vessel safety, navigation accuracy, and system reliability.

    A lack of proper testing can lead to:

    • Position errors impacting navigation decisions
    • Loss of signal integrity affecting multiple onboard systems
    • Integration issues leading to unexpected system behaviour

    Testing and certification help manufacturers:

    • Demonstrate compliance with applicable marine and radio requirements
    • Validate system performance under realistic operating conditions
    • Reduce risk during integration with navigation and communication systems
    • Support smoother approval and market entry
  • What is GNSS in marine navigation?

    GNSS refers to satellite-based navigation systems that provide position, navigation, and timing data to vessels. These systems are essential for accurate navigation and situational awareness at sea.

  • Why is GNSS testing required for marine equipment?

    GNSS equipment must demonstrate compliance with marine performance standards and radio regulations before it can be placed on the market. Testing ensures the system performs accurately and reliably under operational conditions.

  • What standards apply to GNSS testing?

    GNSS testing typically follows the IEC 61108 series for performance requirements and ETSI standards such as EN 303 413 for radio compliance, depending on the product scope and market.

  • How does GNSS impact other onboard systems?

    GNSS provides critical positioning data used by multiple systems, including AIS, ECDIS, and navigation radar. Poor GNSS performance can impact the accuracy and reliability of these connected systems.

  • When should GNSS testing be performed?

    GNSS testing should be introduced early in the development process to validate performance, identify potential issues, and ensure alignment with certification requirements.

Next steps to GNSS testing and certification

GNSS testing and certification can help you prove compliance, improve marine navigation reliability, and reduce approval risk. By planning testing early, you can identify potential issues before they affect integration, approval, or launch timelines. Our services can support you through testing and certification helping you move your product towards market.


Ready to take the next step?

Find out how our marine GNSS testing and certification services can help demonstrate compliance, validate GPS performance & support market access.

Contact us

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