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Build to Specification (Build to Spec)

End-to-end Product Design, System Engineering and Build to Specification (BTS) or Build to Spec services in the embedded domain catering to the needs of a wide variety of industries and applications.


Build to Spec is the process of design and manufacture of a product or subsystem or component based on specific parameters shared by the customer. Mistral has over 20 years of operational experience in providing cutting-edge embedded design and development, Build to Specification (BTS), build to print and system engineering services for a wide range of electronic applications. Mistral’s build to spec engineering expertise help product developers and provide specialized solutions a wide variety of applications like Aerospace, Defense, Internet of Things, Wearable Electronics, Home Automation, Industrial Automation, Infotainment, Medical Electronics and Assistive Technology. Mistral’s Defense Electronics designs uses the V-model approach for Build to Spec services that identify the relationship between the development and testing phases. This approach ensures appropriate quality assurance and testing take place throughout the project life-cycle.

Build to Spec Services

Our Build to Spec development processes adheres to the DO-254 and DO-178 standards and all design and documentation comply with the Mil-Aero standards. Mistral’s expert team of engineers drive the seamless transition of a Build to Spec design to an end system using state-of-the-art tool sets, design and technology. Our expertise in handling the most complex Build to Specification designs and systems issues for a wide variety of defense electronics applications; makes us the preferred design partner for product developers who are looking at developing new, futuristic, next generation intelligent devices that enhance the quality of life and provides exemplary user experience.

Mistral experience in designing, building and deploying customized Build to Spec and Build to Print solutions for aerospace and defense electronics applications that integrate multi-vendor COTS, custom software and hardware engineering and has made us the partner of choice for top leading Defense labs and organizations.


Our customer centric approach combined with a passion to invent, innovate and develop cutting-edge technology enables us to deliver quality Build to Spec solutions to our clients.


We help customers build complete Build to Specification (Build to Spec) products and solutions from concept to deployment, providing end-to-end design and development services which includes

  • Hardware Design
  • Embedded Software Development
  • System Engineering
  • Testing and Validation
  • Production Support
  • Product Lifecycle Support


Expert knowledge in hardware design, software development,
system integration, Build to Spec services and turnkey solutions


Experience in understanding and executing complex hardware and software Build to Spec designs


Leadership and Brand recognition in Embedded Technology


Strong Eco-system and highly experienced and stable team


Established Design-wins in Consumer an Defense domain