Product Development Consultant

Specializing in physical products.


Specializing in the Development of Physical Products

You have an idea and would like to take the next steps to develop it into a physical product. Not sure where to start or what comes next? Feel like you have information overload with too much input and not sure which approach is best?

I am here to help. I have worked with numerous clients in the past who started in that exact situation and are now selling their products worldwide. I have also developed products of my own, that I sell with Fulfillment By Amazon (FBA).

Product Development Coaching

Help you navigate the process of product development.

Design for Manufacture Review

Review your design and provide feedback.

Development Roadmap

Create a plan of action tailored to your situation.

Hi I’m Pat, and I want to help you develop your product.

I enjoy working with clients to jump start their product development process. Depending on the nature of the design that can include consultation on developing prototypes and working with the manufacturer to optimize the design for production. The product development process can be very challenging and I am happy to provide input based on my lessons learned from previous work.

I have experience in designs for: CNC machining, injection molding, 3d printing, Liquid Silicone Rubber injection molding and more.

I have over 15 years experience with Mechanical Engineering and Design work. About 12 years working for a major Avionics manufacturer and 5 years experience as a freelancer.

Patrick Kalahar


Patrick was great, I will definitely use him again in the future! Highly recommended!
Micah Olson
of Chupacabra Off Road

Pat was an absolute joy to work with. He’s professional and friendly. More than that, he does phenomenal work and provides his clients with a wealth of experience/guidance. I can’t wait to work with Pat again.
Matt Clayman

Patrick was fantastic, did a very professional job and worked quickly! He has some very obvious skills with CAD, and technical drawing, prototyping, product development, etc, etc. I would highly recommend him and look forward to another
opportunity to work with him.
Kody McCollam
of DMC Wear Parts

Top-notch mechanical engineer; strong out-of-the-box thinker; brings insightful perspectives to complex design challenges dealing with tight volumetric spaces for handheld, wireless consumer electronic devices.
Jerry Panagrossi
of i-Blades

Well, what can I say? Pat is THE GUY FOR THE JOB. He was attentive to all of my needs, did not hesitate to suggest
improvements, concerns, etc. and most of all, what determined that the finished product I received was up to my
standards! 11/10 – You’re the best!
Zach Sattinger

Patrick is amazing. Thanks again for a great job!
Denise Kulhan
of kiddiebites

Do not hestiate to contact us

We will discuss all details