Embedded software · Hardware · Testing
GreySpire designs, develops and tests embedded software and electronics hardware for automotive & EV, IoT, medical devices and industrial automation — from first prototype to production-ready systems.
Three core disciplines, one integrated team. Engage us for a complete product or for the exact expertise your project needs.
Reliable, efficient firmware and software — from bare-metal drivers to connected, updatable applications.
Robust electronics engineered for performance, reliability, manufacturability and cost.
Independent verification that your product works as intended — every time, in every condition.
Embedded systems power everything from vehicles to hospital equipment. We bring deep engineering know-how to each domain we work in.
Telematics, vehicle control, instrument clusters, BMS and ADAS electronics built for harsh automotive environments and functional-safety expectations.
Low-power, secure connected devices and gateways with dependable wireless connectivity, cloud integration and over-the-air updates.
Electronics and firmware for patient monitoring, diagnostic and wearable devices, developed with the documentation and rigour medical products demand.
Controllers, data loggers, sensor nodes and HMIs that keep machines and plants connected, efficient and running around the clock.
Battery management, chargers, motor controllers and energy monitoring systems that make power safer and more efficient.
Smart home, wearable and consumer electronics that combine compact hardware, intuitive interaction and long battery life.
Proven building blocks we develop and customise for vehicle makers, OEMs and product companies.
01 / 07Digital Instrument Clusters
Secure gateways that collect data from sensors and machines and deliver it to the cloud over Wi-Fi, Ethernet or cellular.
Rugged controllers and loggers with Modbus, RS-485 and digital/analog I/O for automation and remote monitoring.
Sensor front-ends, control boards and firmware for monitoring, diagnostic and wearable medical devices.
GreySpire Innovation India Pvt Ltd is an embedded engineering company based in Thane, Maharashtra. We design, develop and test the software and electronics at the heart of modern products — for automotive and EV makers, IoT innovators, medical device companies and industrial automation leaders.
Our engineers bring decades of combined experience across firmware, hardware design and validation. You work with one team that understands the whole product, from the first block diagram to the final production test.
Whether you need a complete product built from scratch, specialists to strengthen your in-house team, or independent testing before launch, we adapt to the way you work.
To help companies build smarter, safer and more reliable products by delivering world-class embedded engineering from India.
To be the trusted embedded technology partner for innovators in mobility, healthcare and industry around the world.
Engineering discipline, reviews and testing built into every stage.
Modern tools and fresh thinking to solve hard technical problems.
Honest estimates, clear ownership and protection of your IP.
We work as an extension of your team, invested in your success.
Clear stages, regular demos and early testing keep your project predictable and your product dependable.
Understand goals, requirements, constraints and compliance needs.
System architecture, hardware schematics and software design.
Firmware, PCB and prototypes built in short, visible iterations.
Unit, integration, system and HIL testing against requirements.
Production handover, certification support and maintenance.
We choose the right technology for each product, not the one we happen to know best.
Engineers and leaders dedicated to driving innovation and delivering exceptional embedded solutions.
Chief Executive Officer
Chief Technology Officer
Head of Engineering
Can't find what you're looking for? Get in touch and we'll be happy to help.
GreySpire is an embedded engineering company. We provide embedded software development, electronics hardware design, and testing and validation services, and we build embedded products such as telematics units, vehicle control units and digital instrument clusters.
We work with automotive and electric vehicle companies, IoT and connected-device makers, medical device companies, industrial automation businesses, energy and power electronics firms, and consumer electronics brands.
Yes. We can handle requirements, architecture, hardware design, firmware, testing and production support end to end, or join your project at any single stage.
Yes. We can verify products built by your own team or other vendors, including unit, integration, system and hardware-in-the-loop (HIL) testing, and prepare the test documentation needed for certification.
Yes. We are based in Thane, Maharashtra, and work with clients across India and around the world, collaborating remotely with regular milestone reviews.
Send us a message through the contact form or email info@greyspire.in. We will set up a call to understand your requirements and then share a proposal with scope, timeline and cost.
From a single board to a complete connected product, our embedded engineers are ready to help you build it right.
Tell us what you're building. We'll get back to you to discuss requirements, timelines and next steps.
Share a few details and our team will get back to you.