Four-Phase Systems

American computer company (1969–1981)
Organization business Q5474890
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Four-Phase Systems

Summary

Four-Phase Systems is a business[1]. It ranks in the top 4% of business entities by monthly Wikipedia readership (41 views/month).[2]

Key Facts

  • Four-Phase Systems is in the country of United States[3].
  • Four-Phase Systems's instance of is recorded as business[4].
  • Four-Phase Systems's founder is recorded as Lee Boysel[5].
  • Four-Phase Systems is owned by Q259011[6].
  • Four-Phase Systems's headquarters location is recorded as Cupertino[7].
  • Four-Phase Systems's Commons category is recorded as Four-Phase Systems[8].
  • Four-Phase Systems's industry is recorded as semiconductor[9].
  • February 1969 marks the founding of Four-Phase Systems[10].
  • Four-Phase Systems was dissolved in 1981[11].
  • Four-Phase Systems's afterward owned by is recorded as Q259011[12].

Body

Founding

Four-Phase Systems's founder is recorded as Lee Boysel[5]. February 1969 marks the founding of it[10].

Operations

Four-Phase Systems's headquarters location is recorded as Cupertino[7].

Industry

Four-Phase Systems's industry is recorded as semiconductor[9].

Ownership

Four-Phase Systems is owned by Q259011[6].

Dissolution

Four-Phase Systems was dissolved in 1981[11].

Why It Matters

Four-Phase Systems ranks in the top 4% of business entities by monthly Wikipedia readership (41 views/month).[2]

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Four-Phase Systems. Retrieved May 3, 2026, from https://4ort.xyz/entity/four-phase-systems
MLA “Four-Phase Systems.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/four-phase-systems.
BibTeX @misc{4ortxyz_four-phase-systems_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Four-Phase Systems}}, year = {2026}, url = {https://4ort.xyz/entity/four-phase-systems}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Four-Phase Systems — https://4ort.xyz/entity/four-phase-systems (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 15d ago · KaleemBot bot · 2026-05-19 view diff on Wikidata ↗
    Afterward owned by Q259011
    Freebase id /m/0fwp82
    Instance of business
    Wikidata description American computer company (1969–1981)
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||ur */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.