Meeting the Standards: How RDDS Ensures Compliance in Avionics Design
Introduction
In the aerospace and defence industry, compliance is not optional—it is a fundamental requirement for ensuring safety, reliability, and operational excellence. At RDDS Avionics, compliance is embedded into every stage of our design, development, and production processes. By adhering to internationally recognized standards and regulations, we provide our customers with cutting-edge avionics solutions that meet the highest industry expectations.
Commitment to Quality and Regulatory Standards
Ensuring compliance in avionics design requires a structured and disciplined approach. RDDS Avionics operates under a certified Quality Management System (QMS) to ensure consistency, efficiency, and continuous improvement in our operations. Our QMS is certified to AS9100 REV D and ISO 9001, guaranteeing that all our processes meet stringent aerospace requirements.
Industry Standards and Certifications
RDDS Avionics designs and manufactures products in compliance with a comprehensive range of industry standards, including:
DO-160
Environmental testing for airborne equipment
DEF STAN 00-35
UK Ministry of Defence environmental testing standard
NATO-STANAG 4370
NATO military environmental testing standard
DO-178 / EUROCAE ED-12B
Software considerations in airborne systems (up to Design Assurance Level B – DAL B)
MIL-STD-3009 and DO-275
NVG (Night Vision Goggle) compatibility
IP65
Waterproofing for various rugged environments
RDDS' Compliance Process
Designing for Compliance
Compliance starts at the concept stage. Our engineering teams ensure that every new product meets the relevant regulatory requirements by integrating industry standards into the design specifications. This proactive approach minimizes the need for costly redesigns and ensures smoother certification processes.
Rigorous Testing and Validation
Before a product reaches production, it undergoes extensive testing to verify compliance with environmental, electrical, and software standards. These tests include:
- Environmental stress testing – Evaluating temperature, humidity, vibration, and shock resistance.
- EMC and EMI testing – Ensuring electromagnetic compatibility in sensitive environments.
- Software and hardware qualification – Verifying compliance with DO-178 and DO-254 standards.
- X-ray inspection – Utilizing our TruView™ Fusion X-Ray Inspection System to verify internal components and solder joints.
Certifications and Regulatory Approvals
To ensure compliance with aviation and defense authorities, RDDS Avionics holds multiple regulatory approvals, including:
- UK/CAA PART 21G – New build production approval
- UK/CAA PART 145 – Maintenance and repair certification
- FAA/FAR PART 145 – U.S. repair operations compliance
- EASA PART 145 – European repair certification
- DAOS – UK MOD Design Approval for military applications
- ISO 14001 – Environmental management certification
- Cyber Essentials Plus – Cybersecurity assurance for robust data protection
Continuous Compliance Monitoring and Improvement
Compliance is an ongoing process. RDDS Avionics continually reviews and updates its practices to align with evolving regulations and technological advancements. Regular audits, internal reviews, and staff training ensure that we stay ahead of industry requirements.
Get In Touch
See Our Designs In Action
RDDS Avionics Limited
Marlowe House, Whitstable,
Kent CT53FE, United Kingdom
E-Mail: Sales@rdds.co.uk
Tel: +44 (0) 1843 233 030