CASE STUDY

The Cadence Tablet Core Plate: A MIM Revolution in Accessibility for Medical Devices

WHO

Tactile Engineering

an Indiana-based startup developing advanced assistive technologies.
THE CHALLENGE

Tactile Engineering approached MPP seeking a solution for producing the Core Plate for their Cadence Tablet, a dynamic braille reader for the blind and visually impaired. The product had specifications (precise, flatness, and non-magnetic characteristics, etc.) that required a new approach to Metal Injection Molding manufacturing MPP was ready to take on.

WHO

Tactile Engineering

an Indiana-based startup developing advanced assistive technologies.
THE CHALLENGE

Tactile Engineering approached MPP seeking a solution for producing the Core Plate for their Cadence Tablet, a dynamic braille reader for the blind and visually impaired. The product had specifications (precise, flatness, and non-magnetic characteristics, etc.) that required a new approach to Metal Injection Molding manufacturing MPP was ready to take on.

THE SOLUTION

MPP collaborated closely with Tactile Engineering to develop a robust Metal Injection Molding (MIM) process tailored for the Core Plate.

Engineering Capabilities

The Core Plate had to be designed to adhere to tight tolerances, flatness, absence of flashing, and specific magnetic properties, essential for device functionality of the Cadence Tablet. If the part was not produced with precise specifications, the device would run a risk of creating a short and inability to function.

With that in mind, MPP utilized 17-4 Stainless Steel per MPIF Standard 35 as the material for the magnetic latching which possesses magnetic characteristics necessary for device operation. Utilizing internal proprietary feedstock formulation, MPP was also able to ensure material flow through molding.

 

By leveraging MIM technology, MPP developed a solution that  addressed assembly issues, leading to an efficient production process that allowed Tactile Engineering to commit to larger volumes for their customers.

THE IMPACT
For our customer:

The transition from traditional manufacturing methods to MIM technology resulted in a significant reduction of 40% in waste and 10X in cost savings per piece for Tactile Engineering. Additionally, the solution simplified manufacturing and enhanced efficiency in their assembly process.

 

For the market:

The Cadence Tablet revolutionizes accessibility for the blind and visually impaired, making it the first tactile device to display tactile graphics that move and change beneath a user’s fingers. This device opens opportunities for individuals with disabilities to interact and experience live events, entertainment, and access dynamic content, textbooks, and collaborative tools. The Cadence Tablet reduces accommodation costs, enhances educational and professional opportunities, and improves quality of life for an underserved population.

 

View how the Cadence Tablet will help the vision impaired experience the eclipse.

10 X
cost savings per piece
Don’t settle for current design constraints. Talk to us to see how our process can save time and provide a superior product at competitive pricing.