Bellinger Systems

What Bellinger Systems does

Bellinger Systems Pty Ltd is a privately held Australian defence contractor headquartered in Rydalmere, NSW, operating as a wholly owned subsidiary of SYPAQ Systems since its 2020 acquisition. The company designs, manufactures, integrates, and sustains communications, tactical data link, navigation, command-and-control, and power equipment for the Australian Defence Force across its Navy (primary segment), Army, and Air Force branches, as well as for global prime contractors. It holds DISP membership and ISO 9001:2015 certification, and is the sole agent in Australia and New Zealand for Leonardo DRS data link equipment.

The company's product portfolio is organised around five solution areas: Communications (HDRLOS high-data-rate maritime radios built around the Silvus SC4400E, RF Products RFD multi-band RF distribution, STT switches for Starlink, GA-205 TDM multiplexers, antennas, radios, and Movable Communications Rack systems); Tactical Data Links (Link 22 DLM/SPC units, Link 22 Control Units, and Media Patch Panels for training); Navigation (GPS and WADGPS for naval survey and mine-countermeasure platforms); Command, Control & Computing (displays, computers, and control equipment repair); and Power Equipment (Clary CMN Series military-grade UPS, high-current power supplies, and diode blockers). Bellinger retains in-house PCB design, Altium, AutoCAD, and prototyping capability to integrate third-party subassemblies (Silvus, Triad, RF Products, Becker) into deployable subsystems.

Commercially, the company earns revenue via custom-priced hardware sales and professional services (design, manufacture, FAT/CAT/HAT testing, installation, set-to-work, in-service support, repair, overhaul, calibration), delivered through direct engagement with Australian Defence Force branches and CASG, subcontracting to primes (John Holland Aviation, Flight Data Systems, Air New Zealand), and as a regional distributor for partner brands. Quote-based pricing applies; revenue is not publicly disclosed. Brand visibility is built via flagship defence exhibitions (MilCIS, Avalon, Indo Pacific), co-exhibited with SYPAQ and Defence NSW.

Name

Bellinger Systems

Legal name

Bellinger Systems Pty Ltd

Website

https://bellinger.com.au

Company type

Private

Founded year

1967

Operating status

Operating

Headcount range

11–50 employees

Short description

Bellinger Systems is a wholly Australian, veteran-owned defence contractor (SYPAQ subsidiary) that designs, manufactures, and sustains communications, tactical data link, navigation, command-and-control, and power equipment for the Australian Defence Force across Navy, Army, and Air Force.

Ownership category

akta.pro rank

Product category

Defence Communications & Electronics Equipment

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511)

SIC

Search, Detection, Navagation, Guidance, Aeronautical Sys (3812), Communications Equipment, Nec (3669)

akta.pro primary industry

Military Avionics, Mission Computers & Flight Controls (IMABAMAE)

akta.pro secondary industry

Avionics Integration, Wiring Harnesses & Installation Kits (IMABAFAL)

Keywords

• Defence communications equipment
• Tactical data link systems
• Naval communications systems
• Defence electronics manufacturing
• Military power systems

Headquarters

HQ city

Rydalmere

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Defence Systems Design and Manufacturing: Design, develop, and manufacture defence systems and equipment including communications, tactical data links, navigation, and power equipment for Australian Defence Force and prime contractors.
2. In-Service Support and Maintenance: Repair, overhaul, calibration, and ongoing support services for military equipment. Services include installation, set-to-work, testing (FATs, CATs, HATs), and in-service support.
3. Tactical Data Link Systems: Supply and support of Link 22 Data Link Modem (DLM) units and tactical data link equipment to CASG and Defence customers, including delivery ahead of schedule.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels2 records

Core offering

Bellinger Systems designs, manufactures, supplies, and installs defence communications, tactical data links, navigation, command and control computing systems, and power equipment for the Australian Defence Force. The company also provides repair, overhaul, calibration, and in-service support services for military equipment across Navy, Army, and Air Force applications, acting as a distributor and service partner for global defence brands such as Leonardo DRS, RF Products, Clary, and Becker.

Product overview

Bellinger Systems provides a comprehensive portfolio of defense communications, tactical data links, navigation, command and control computing systems, and power equipment solutions. The company's product offerings are organized into five core solution areas: Communications (including HDRLOS radios, antennas, STT switches for Starlink, filtering and switching, MCR rack systems, RF distribution products, and multiplexers); Tactical Data Links (featuring Link 22 control units, DLM/SPC signal processing controllers, and Media Patch Panels); Navigation (GPS and WADGPS systems); Command, Control and Computing Systems (displays, computers, and control equipment); and Power Equipment (power supplies, Clary UPS systems, and diode blockers). Bellinger serves all three branches of the Australian Defence Force (Navy, Army, and Air Force) with design, manufacture, repair, overhaul, and in-service support services. The company holds ISO 9001:2015 certification and operates as a DISP member and AUKUS-aligned sovereign defense industry capability.

Differentiator

Problem solved

Functional benefit

Products and services

• HDRLOS High Data Rate Line of Sight Radio Integrated high-power radio system designed for maritime applications, built around the Silvus SC4400E radio with Triad quad-MIMO BDA subassemblies, providing connectivity to ship's Tactical Network and MTWAN.
• STT Switches (Safe-to-Transmit) Single and dual safe-to-transmit switches designed for use with Starlink Systems, available in custom specifications for input/output connections, cable lengths, panel indications, and key arrangements.
• Filtering and Switching Solutions Matrix switches and filtering solutions for RF signal management in defence applications, including USOM2 products.
• RF Products RFD (M3B RFD) Multi-mode, multi-band RF distribution system for ship, land, and aircraft applications providing VHF/UHF tunable filters and multicouplers with cosite interference reduction, antenna population reduction, and cross-tuning prevention.
• GA-205 Time Division Multiplexer DRS 12-channel Time Division Multiplexer providing full-duplex and half-duplex transmission and reception of data at selectable user port rates up to 9,600 bps with RS-232C remote control and Windows-based software.
• Link 22 Control Units Link 22 tactical data link control units supporting HF fixed frequency, UHF fixed-frequency, and UHF Electronic Protection Measures (EPM) media for allied interoperability operations.
• DLM / SPC (Data Link Modem / Signal Processing Controller) Subcompact 1RU Signal Processing Controller containing next-generation Data Link Modem from Leonardo DRS, supporting 2 or 4 channels of Link 22 tactical data communication for allied interoperability.
• MPP (Media Patch Panel) Training device connecting up to 4 link data terminals to create up to 4 data networks, supporting Link 11 and Link 22 operations with configurable isolated networks.
• Clary UPS (CMN Series) Industrial-grade Uninterruptible Power Systems built for fixed and mobile military applications, operating in extreme temperatures and rugged environments with true on-line technology.
• Diode Blockers 24V DC Blocking Units manufactured by Bellinger weighing 18.7 kg with dimensions 180mm x 485mm x 420mm, supporting repair and overhaul services.
• GPS and WADGPS Navigation Systems Navigation display control and monitoring systems including Wide Area Differential GPS systems, designed for naval survey vessels and mine hunters.
• MCR (Movable Communications Rack System) Movable Communications Rack System for flexible deployment of communications equipment in various defence applications.

Quantifiable outcome

• Delivered key Link 22 DLM units 6 months ahead of schedule to CASG, demonstrating effective technical and commercial collaboration
• +2 more outcomes

Named customers7 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Leonardo DRS Airborne and Intelligence SystemscoreTechnology or Integration · 1 February 2024Leonardo DRS is Bellinger's Link 22 Technology Partner. Bellinger is the sole agent in Australia/NZ for Leonardo DRS data link equipment including the latest Joint Tactical Terminals (JTT) for the International Broadcast Service (IBS). Bellinger delivers Link 22 DLM units sourced from Leonardo DRS to Australian Defence Force. The partnership enables Bellinger to provide cutting-edge tactical data link technology to ADF, demonstrating effective technical and commercial collaboration.
• SYPAQ SystemscoreStrategic or Co-development PartnerSYPAQ acquired Bellinger Systems in 2020. Bellinger operates as a wholly owned subsidiary and continues under the SYPAQ Group. Amanda Holt serves as SYPAQ Group CEO. Bellinger exhibits alongside SYPAQ at events like Avalon 2025 (Stand EW012). The acquisition has enabled Bellinger to expand access and service of the Defence market and achieve exponential growth.
• ClaryminorChannel Partner/ Reseller/ DistributorBellinger is an authorised distributor of Clary UPS products in Australia. Clary CMN Series Uninterruptible Power Systems are designed for military applications. Bellinger has successfully provided over 50 units to Australian Defence.
• RF ProductsminorChannel Partner/ Reseller/ DistributorBellinger is an authorised distributor of RF Products RFD (Radio Frequency) equipment including M3B RFD multi-mode, multi-band RF distribution system and related products.
• BeckerminorChannel Partner/ Reseller/ DistributorBellinger has distributor and service level agreements with Becker for supply and support of their products in the Australian defence market.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Barrett Communications: Australian designer and manufacturer of HF radio systems for defense and government — comparable as a sovereign-capability Australian comms equipment maker serving similar ADF expeditionary communications use cases.
• Systematic: Danish/NATO company specializing in tactical data links and command-and-control interoperability software, including Link 22 — directly comparable to Bellinger's Link 22 integration focus, but operating as a software-defined competitor rather than hardware integrator.
• Codan Communications: Australian tactical communications manufacturer serving defense, government, and commercial markets with HF/VHF radios and intercom systems — directly comparable as a homegrown Australian sovereign radio supplier with overlapping ADF customer base.
• C4i Pty Ltd: Australian specialist in tactical voice and data communications for air traffic management and defense — comparable as a small Australian integrator focused on mission-critical comms interoperability, a similar niche to Bellinger's tactical data link work.

Broad incumbents

• Ultra Electronics: UK-based defense electronics specialist with naval and tactical communications offerings — broad incumbent serving allied navies in adjacent categories to Bellinger's portfolio.
• L3Harris Technologies: Global defense electronics prime with significant tactical communications and tactical data link product lines — broad incumbent that competes in the same ADF communications modernization programs.
• Saab Australia: Australian subsidiary of Saab, supplying naval combat management, tactical communications, and ISR to the ADF — broad incumbent that competes with Bellinger in naval comms integration programs.
• Thales Australia: Australian arm of Thales, supplying tactical communications, sonar, and integrated air defense to the ADF — broad incumbent with overlapping naval and tactical comms product lines.
• BAE Systems Australia: Major ADF prime contractor across naval shipbuilding (Hunter-class), aerospace, and electronic systems — broad incumbent whose prime-tier position threatens Bellinger's Tier-2 subcontractor slot.
• Leonardo Australia: Australian arm of Leonardo, parent of Leonardo DRS — Bellinger's principal technology partner and a broad defense incumbent across helicopters, electronics, and air/ship systems that competes in adjacent categories.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/bellinger-systems-pty-ltd

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 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 Bellinger Systems