Private company

Whitesmiths

Former American software company

Whitesmiths Ltd. was a software company founded in New York City by P. J. Plauger, Mark Krieger and Gabriel Pham, and last located in Westford, Massachusetts. It sold a Unix-like operating system called Idris, as well as the first commercial C compiler, Whitesmiths C. The Whitesmiths compiler, first written for the PDP-11, was released in 1978, and compiled a version of C similar to that accepted by Version 6 Unix (Dennis Ritchie's original C compiler).2 It ceased to exist in 1988.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1978Founded1

Whitesmiths Ltd. was a software company founded in New York City by P. J. Plauger, Mark Krieger and Gabriel Pham, and last located in Westford, Massachusetts. It sold a Unix-like operating system called Idris, as well as the first commercial C compiler, Whitesmiths C.2

The story

Founded by P. J. Plauger in 1978.1

Leadership

Who has led Whitesmiths, and when. Pick a name to see everywhere that person has worked.

Timeline

  1. 1988Dissolved Dissolved1
  2. 1978Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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