Livermore, California, USA
Professional Engineering Computations was founded in 1987 for the purpose of developing practical engineering software for industrial applications. VacTran has been in continuous development ever since. Since the beginning, the VacTran design philosophy has been to use only proven formulas and tested algorithms, wrapped in a user interface that affords both a short learning curve and the widest applicability to the diverse reaches of the vacuum industry.
VacTran and the VacTran logo are Registered Trademarks of Professional Engineering Computations.