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About Poly Software International

POLY SOFTWARE INTERNATIONAL is dedicating itself to serving the scientific community by providing powerful, easy-to-use, and affordable data analysis and graphing software. Currently, three software packages are available: the popular PSI-Plot, the statistical software ProStat, and an ActiveX control PSI-Chart.

Since its first release in September 1992, more than 75,000 scientists and engineers have chosen PSI-Plot as their numerical and plotting tool. Its powerful features, user friendly interface, and affordable price has made PSI-Plot one of the most popular software package in the scientific computing field. Now, version 9 enhances the excellent program and establishes a new standard for scientific software. No other software on the market offers you so much. Give PSI-Plot a try.  Your satisfaction is guaranteed with our 30 day, no questions asked, money back policy.

Our statistical software, ProStat, combines statistical analysis and technical plotting into one software package. It includes a full range of basic statistical methods, advanced multivariate statistical methods, and more than twenty 2D and 3D built-in plot types. ProStat has been adopted as the recommended software package for statistical courses in many universities and colleges.

PSI-Chart is an Activex chart component for creating and designing scientific and engineering chart applications with Visual Basic, Visual C++, C#, J#, or other language compilers which support the COM model.  With PSI-Chart, you can develop your own professional charting application in minutes. 


How to Contact Us

Mailing Address:
Poly Software International
P.O. Box 60
Pearl River, NY 10965
Web Site:
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