
Unlock a Better Swing!
How Did Wellstronics3D Help?
ZwingitGolf came to us looking for help on how to make an idea go from a crude, metal prototype to a durable, sleek looking, cost effective product. Initially, we had several in person meetings to go over the specific details of the metal prototype and along the way, took notes of what they wanted it to look like, how they wanted it to function and what type of costs they needed to achieve. After the design process and timetable was described to ZwingitGolf, they agreed to put Wellstronics3D in charge of design and manufacturing process for the Zwingnetic+.
This product required some portions of the design were made from Polypropylene and were meant to be high pressure injection molded and other parts to be machined from 440 Stainless Steel. In order to insure the design functioned as needed, using the CAD files that would eventually be sent to the manufacturer, several polished prototypes were made of ABS so the actual use of the design could be tested in real-world situations prior to spending any money on production tooling. Upon having many successful functional tests, manufacturing quotes were then gathered for each component on the Zwingnetic+ so the final product cost could be determined. The final product cost included all mold tool costs, an itemized bill of materials showing the cost of each part at various order volumes and an overall cost to have the products delivered and the lead time for all of this to happen. This is an amazing product, called the Zwingnetic+ Golf Swing Trainer, has helped many different people unlock a better swing and this was 100% designed and prototyped right here at Wellstronics3D.
Zwingnetic+ Project Details
One Stop Shop from Napkin Sketch to Manufacturing!
$7500 - Total Design Project Cost
8 Months from Design to 1st Manufactured Part.
Worked Directly with Mold Shop in Vietnam
MFG Process - Molding and Assembly
Defined 100% of Materials
https://zwingitgolf.com/


FAQs
Is Wellstronics3D able to design products with more than just plastic?
Yes. Many high-performance products, like the Zwingnetic+, require a mix of materials such as Polypropylene for durability and 440 Stainless Steel for structural integrity. At Wellstronics3D, we manage the CAD integration for multi-material assemblies to ensure all parts fit perfectly and function as a cohesive unit.
How do you manage manufacturing with overseas mold shops?
We act as your primary point of contact and technical lead when working with international mold shops, such as those in Vietnam. We provide the factory with precise CAD files, material definitions, and itemized Bill of Materials (BOM) to ensure the final product matches the approved prototype exactly, regardless of where it is produced.
What is an itemized Bill of Materials (BOM) in product development?
An itemized BOM is a comprehensive list of every raw material, sub-assembly, and individual component required to manufacture your product. We provide detailed BOMs that include cost-per-part at various order volumes, allowing you to determine your final product cost and retail pricing accurately before production begins.
How long does it take to get the first manufactured part from a sketch?
For a complex assembly like a golf swing trainer, the timeline from a "napkin sketch" to the first manufactured part is typically 6 months or longer. This time includes in-person design meetings at Wellstronics3D, 3D-printed prototypes for real-world testing, gathering manufacturing quotes and finalizing manufacutring details and vendors.
