Overview
Bringing a groundbreaking medical device to life takes more than just a bold idea. It demands precision engineering, fast iteration, and a reliable manufacturing partner. That’s exactly what a healthtech startup developing India’s first patented robotics and VR-based physiotherapy solution set out to do.
At the cutting edge of rehabilitation technology, their device combined motion control systems, mechanical assemblies, and immersive virtual environments. But while the idea was powerful, scaling it from a working prototype to a production-ready product came with significant execution challenges.
They partnered with Karkhana to bridge that gap—accelerating product development, protecting IP, and bringing a novel med-tech solution to market faster than ever before.
Project at a Glance
- Industry
Medical Devices
- Product
Motion Assembly for a Robotics + VR-Based Physiotherapy Device
- Services Offered
End-to-end project management — from New Product Development (NPD) to production
- Key Capabilities Leveraged
Precision CNC machining, gear hobbing, and slot milling, enabling high-accuracy motion assemblies tailored for medical-grade performance.
Why Scaling MedTech Is Harder Than It Looks
The startup needed a manufacturing partner who could take full ownership of the path from prototype to production:
- Translating a complex prototype into a manufacturable design
- Assembling multiple precision parts with zero margin for error
- Ensuring quality, consistency, and speed—without risking IP protection
- Limited in-house expertise in mechanical product development
- Absence of a repeatable quality framework
From Concept to Complexity: The Challenges of Scaling a MedTech Product
Like many medical innovators, they began with a strong product idea and a working prototype. But as they moved closer to production, the challenges started to stack up.
They needed support across three critical areas:
- Translating a complex prototype into a manufacturable design
- Assembling multiple precision parts with zero margin for error
- Ensuring quality, consistency, and speed without compromising on IP protection
More specifically, they struggled with limited expertise in mechanical product development, achieving full product assembly with interchangeable parts, and establishing a reliable, repeatable quality framework.
Karkhana’s Role: More Than Just a Manufacturer
We stepped in to support right from the New Product Development (NPD) stage, taking a hands-on approach to design feedback, sourcing, assembly planning, and quality control.
Supporting Product Development
Rather than waiting for final designs, we worked alongside client’s engineers to accelerate sampling and testing cycles. We also recommended optimizations to ensure the product could be produced reliably at scale. From materials like aluminium, nylon, and bakelite to specialized processes like CNC machining, gear hobbing, and slot milling—we handled the complexities so they could focus on core innovation.
Engineering for Repeatable Assembly
With moving parts at the heart of the device, even minor inconsistencies in tolerances could derail performance. We defined reference points and fit tolerances to ensure smooth assembly. Fixtures were developed to guide part placement accurately and consistently. As a result, components became interchangeable, and the assembly process no longer depended on trial and error.
Driving Quality Without Compromise
In the medical space, quality isn’t just a metric—it’s a mandate. We developed SOPs and a detailed Quality Assurance Plan that governed every stage of the build. In-process inspections were institutionalized, and final quality checks ensured that each unit met performance standards. Over time, this led to near-zero rework and a highly stable production line.
The Impact: A Confident Launch with Manufacturing Built-In
By solving product development bottlenecks early, we helped them move faster without sacrificing quality. The key outcomes included:
- Reduced complexitythrough fewer SKUs and standardized assemblies
- Built-in IP protectionvia tightly controlled manufacturing processes
- Faster time to marketfor a first-of-its-kind medical device in India
Outcome Overview
This journey is a testament to what’s possible when innovation is backed by execution. By partnering early and building a strong manufacturing foundation, the team set themselves up to scale—confidently and compliantly.
At Karkhana, we specialize in helping medical device innovators move from prototype to production with confidence. Whether you’re building wearables, surgical systems, or rehab technologies, we’re here to ensure your product doesn’t just work—it ships.
Testimonials
In medical devices, every unit counts. Karkhana’s robust checks and processes gave us the confidence that every product we ship would perform from day one.
