during the Development stage of new product development, in order to accomplish it as quickly as possible, companies need to

The quickest way to accomplish the production of new product during the development stage without compromising quality is by:

1) Plan a well-defined production strategy

2) Stick to the plan

3) Automate the process

Detailed explanation given below.

Explanation:

Plan a well-defined production strategy

This particular means to have a date specified before beginning of the production, so as to remain timeline focused. Prepare in advance all the necessary steps in order to go through the process of development.

Stick to the plan

When the process has been defined then the next step is to maintain on the defined goal without leaving any loopholes and covering all angles.  

This means that you have to be complete the designated tasks within the defined time frame and achieving all necessary objectives of the development stage.

Automate the process

One of the best way to speed up the process is by automating the workflow. This can be done by use of latest technologies and/or skilled workforce that can help build/prepare the system for automation.