APPi is recognized as a leader in the development and manufacturing of a large variety of small complex Single and Multi-Lumen Piercing and Probe Assemblies for chemical and medical instrument OEM manufacturers. We have the expertise and equipment to assist in the manufacturability, prototyping and production of metal and plastic components and finished assemblies. Currently, we produce both reusable and disposable assemblies for use in laparoscopy, particle sampling and hematology.