Private company

LSI Corporation

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons4

American company

LSI Logic Corporation was an American ASIC and EDA company founded in Santa Clara, California. The company designed and sold semiconductors and software that accelerated storage and networking in data centers, mobile networks and client computing.3 From Wikipedia, CC BY-SA 4.0

Last updated Oct 16, 2026.

Overview

1981Founded1
  • Industrysemiconductor industry1
  • HeadquartersMilpitas1
  • Websitewww.lsi.com
  • Legal formDelaware corporation1
  • Listed onNasdaq1
  • Incorporated inDE5
  • Business address1320 Ridder Park Drive, San Jose, Ca 951315
  • Filer categoryLarge Accelerated5
Ic-photo-LSI Logic--S1C0010 100-2921-01--(SPARC-CPU)
Photo: Myself User:ZyMOS, CC BY-SA 4.0, via Wikimedia Commons6

LSI Logic Corporation was an American ASIC and EDA company founded in Santa Clara, California. The company designed and sold semiconductors and software that accelerated storage and networking in data centers, mobile networks and client computing.3

How it started

1981–2004

LSI Logic Corporation was incorporated in November 1980 by Wilfred J. Corrigan and began operating in early 1981 using leased facilities in Santa Clara, California. The name "LSI" referred to Large Scale Integration. Corrigan recruited co-founders Bill O'Meara (VP Marketing and Sales), Rob Walker (VP Engineering) and Mitchell "Mick" Bohn (CFO). Initial funding of $6 million came from a consortium of venture capitalists, including Kleiner Perkins Caufield & Byers II, Institutional Venture Partners, and Technical Development Capital Ltd. A second round of $16 million in funding from Sequoia Capital, a group of investment bankers from the UK and First Interstate Bank came In March 1982. That year, LSI Logic had $5 million in sales and a loss of $3.7 million.

The initial plan called for a line of CMOS gate arrays created from “masterslices” which were uncommitted transistors customized to a specific application by the deposition of unique metal interconnections. The intention was to have the masterslices manufactured by external semiconductor companies and then do the metallization themselves. In order to jump start the business, they licensed an existing CMOS gate array design from California Devices Inc. (CDI) and reverse engineered and improved on an ECL gate array design from Motorola.

The first interactive CAD system was called LSI Design System (LDS). The initial EDA flow was based on simulation from TEGAS and place and route from Silvar-Lisco, integrated on Megatek hardware. What made them unique from other ASIC vendors at the time was that they willing to ship the software to their customers rather than keeping it in-house, which was the strategy used by market leaders at the time. In 1982 they started development of their own in-house CAD tools and moved to Silicon Graphics hardware. By 1988, the EDA industry had developed enough that customers wanted to be able to use 3rd party tools.

Sales grew rapidly and they were able to launch a successful initial public offering on the Nasdaq exchange on May, 13 1983. The offering was underwritten by Morgan Stanley & Co and Hambrecht & Quist. 7 million shares of common stock were issued at a price of $21 per share. The stock hit a peak of $25.50 during the day and closed at $24 a share which valued the company at $588M. Once underwriters options were exercised the total offering brought in $153 million. Stock symbol: LLSI.

In 1984, LSI Logic formed a Japanese affiliate, Nihon LSI Logic Corporation, and British subsidiary LSI Logic Ltd. In February 1985, a Canadian subsidiary, LSI Logic Corporation of Canada, Inc., was formed.

From Wikipedia’s article on LSI Corporation, shared under CC BY-SA 4.0.3

Leadership

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

1990200020102020

Subsidiaries and ownership

Parent company

Subsidiaries

  • Agere Systems
  • Calimetrics
  • SandForce
  • Symbios Logic since Jul 1998

From Wikidata.1

Acquisitions

  1. Jul 1998Acquired Symbios Logic1

Former names

  • LSI LOGIC CORPFeb 14, 1994 to Apr 5, 20075

Timeline

  1. Apr 2014Acquired Acquired by Broadcom1
  2. 2014Dissolved Dissolved1
  3. May 2005New chief executive Abhi Talwalkar becomes CEO1
  4. 1981Founded Founded1

Sources

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

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