Innovate for Success

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PhoenixC4i is a UK-based research, design and manufacturing company specialising in high-performance electronic and systems engineering.

Our experience in demanding sectors such as defence has shaped a rigorous yet creative approach to design and delivery, combining technical precision with the agility of applied research and development.

We help partners across government, infrastructure and industry transform complex ideas into reliable, real-world solutions, from concept through to manufacture.

Rail & Infrastructure

Rail & Infrastructure

PhoenixC4i is extending its high-reliability engineering and manufacturing expertise into the rail sector. We apply innovative, practical approaches to support next-generation technologies in safety, connectivity and performance. We welcome collaborations with industry partners.

What we offer

Turning ideas into engineered reality all under one roof.

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Design

From initial concept to detailed prototyping, we balance innovation with practicality. Using advanced tools including CAD, PCB design, 3D printing and AI-assisted workflows, we refine ideas rapidly and ensure seamless mechanical and electrical integration.

Research & Development

Applied R&D is at our core. We emphasise rapid prototyping, problem-solving and patent support to create robust, intelligent systems across electronics, software, RF and beyond.

Manufacture

We bring designs to life with in-house testing, prototype assembly and low-volume production. Rigorous real-world trials and AI-driven analysis guarantee performance in demanding environments.

Integrated Expertise Under One Roof

We combine research, design and manufacturing in-house, enabling faster iteration, greater control and cost-effective delivery.

Proven in Demanding Sectors

Our defence heritage ensures every solution meets the highest and professional standards of reliability, security and performance.

Agile & Collaborative Approach

We assemble specialist teams quickly, working closely with partners to solve complex challenges with creativity and precision.

Innovation with Practicality

Every project benefits from evidence-based refinement, ensuring ideas are not only cutting-edge but buildable and deployable.