Our work / Perfect Contact:
Recommended by golf pros
Enhancing Golf Putting Skills
- Product Design and Development
- Prototyping
- 3D Printing


Written by Konstantin Dolgan, Ph.D., NPDP
Founder & CEO, Product Development Engineer
Updated August 30, 2026
Project at a glance
- Client
- Bobby Brown — inventor of PerfectContact
- Category
- Sporting goods training aid
- Starting point
- A patented idea for a spring-loaded putting aid that returns the ball
- What we delivered
- Product design, spring mechanism engineering, prototype development and testing
- Key constraints
- Consistent ball capture and return, realistic putting feel, portable and durable build, affordable manufacturing
- Outcome
- A working training aid that lets golfers putt repeatedly without retrieving the ball
The client
The challenge
Our solution

The result

Prototype

Watch PerfectContact in Action
Client testimonial
Customer testimonial
LA NPDT is a great producer. I like everything so far. They have been incredible to work with. Their expertise and dedication turned my vision into a reality, they connected me with golf professionals, and their team is top-notch.

Services provided
Engineering
Capabilities used on this project
Rapid prototyping services
3D printing, CNC machining, urethane casting and functional prototype builds with published materials, tolerances and lead times.
Industries this project belongs to
See how we approach development in each of these categories, and the other products we have taken from sketch to production there.


