Microsemi Corporation

About Microsemi Corporation

Microsemi Corporation is a leading provider of semiconductor and system solutions, possessing significant expertise in secure and high-performance semiconductor products. With a wide-reaching presence across major global markets, the company serves sectors such as aerospace, defense, and communications, leveraging advanced technology to maintain its competitive edge.

Product Categories

Cable Assemblies

Power, Line Cables and Extension Cords

Circuit Protection

TVS - Mixed Technology

Computer Equipment

Accessories
Adapter Cards

Crystals, Oscillators, Resonators

Development Boards, Kits, Programmers

Accessories
Software, Services
Evaluation Boards - Audio Amplifiers
Evaluation Boards - Linear Voltage Regulators
Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS
Evaluation Boards - LED Drivers
RF Evaluation and Development Kits, Boards

Discrete Semiconductor Products

Integrated Circuits (ICs)

Networking Solutions

Miscellaneous

Optoelectronics

Power Supplies - External/Internal (Off-Board)

LED Drivers
Power over Ethernet (PoE)

RF/IF and RFID

Relays

Power Relays, Over 2 Amps

Sensors, Transducers

Optical Sensors - Ambient Light, IR, UV Sensors

Uncategorized

Unclassified

Introductions of Microsemi Corporation

Company Overview

Microsemi Corporation, now a wholly owned subsidiary of Microchip Technology Inc., was a leading provider of semiconductor and system solutions. The company specialized in delivering high-performance, reliable, and secure solutions for various markets, including aerospace, defense, communications, data center, and industrial sectors.

History

Microsemi Corporation was founded and initially operated as a supplier of high-performance semiconductor diodes for military, industrial, and commercial products. The company went public in 1986 with an initial public offering of 2.5 million shares of common stock. In 1990, Microsemi joined the NASDAQ exchange. Over the years, the company expanded through numerous acquisitions, including Unitrode's semiconductor products division in 1992, and several other companies focused on space, defense, and commercial applications between 2006 and 2011. In 2011, Microsemi relocated its headquarters from Irvine, California to Aliso Viejo, California. In March 2018, Microchip Technology announced the acquisition of Microsemi, which was completed on May 29, 2018.

Business Segments

Microsemi's business was diversified across several key segments:

  • Aerospace and Defense: Provided radiation-hardened and high-reliability solutions for space and defense applications, including participation in numerous U.S. space programs and the Mars Curiosity Rover mission.
  • Communications: Supplied semiconductors, systems, and services for the enterprise, data center, and telecom equipment markets.
  • Data Center: Offered solutions such as security, signal integrity, timing, co-processors, and management software for data center infrastructure.
  • Industrial: Developed solutions for industrial applications, including smart grid infrastructure and human-machine interface (HMI) systems.
  • Medical: Engineered technologies for medical equipment and medical Internet of Things (IoT) designs.

Core Competencies

Microsemi's core competencies included:

  • Power Management: High-performance power management products and discrete components.
  • Security Technologies: Custom and off-the-shelf security solutions to lower costs and reduce security risks.
  • Timing and Synchronization: Precise time solutions and timing devices setting global standards.
  • FPGA & SoC: Field-Programmable Gate Arrays (FPGAs) and System-on-Chip (SoC) solutions.
  • High-Reliability: Radiation-hardened and high-reliability analog mixed-signal integrated circuits.

Market Position

Microsemi was a leading-edge provider in its markets, known for its innovative solutions and high-quality products. The company held a strong position in the aerospace and defense sectors, as well as in communications and data center markets. Its acquisition by Microchip Technology further enhanced its market reach and product portfolio.

Key Products and Technologies

  • High-Performance and Radiation-Hardened Analog Mixed-Signal Integrated Circuits
  • FPGAs, SoCs, and ASICs
  • Power Management Products
  • Timing and Synchronization Devices
  • Voice Processing Devices
  • RF Solutions
  • Discrete Components
  • Enterprise Storage and Communication Solutions
  • Security Technologies and Scalable Anti-Tamper Products
  • Ethernet Solutions and Power-over-Ethernet ICs.

Complete Product Catalog

Microsemi's product catalog is extensive and includes:

  • Audio & Voice
  • Circuit Protection
  • Data Center Solutions
  • Drivers, Interfaces, and PCIe Switches
  • Ethernet and PoE Solutions
  • FPGA & SoC
  • High-Reliability
  • Optical Networking
  • Power Discretes & Modules
  • Power Management
  • RF, Microwave & Millimeter Wave
  • Storage Solutions
  • Timing & Synchronization.

Application Fields and Solutions

Application FieldProducts/SolutionsFeatures and Advantages
Aerospace and DefenseFPGAs, mixed-signal ICsHigh reliability, enhanced security features for mission-critical applications
CommunicationsTiming and synchronization devicesPrecision timing, supports high-speed data and communication networks
Data CentersPower management productsEfficient power utilization, leading to cost savings and enhanced stability
Industrial AutomationSoC solutions, discrete componentsRobust performance under harsh conditions, improves process efficiency

Well-known Clients

Microsemi served a diverse range of clients across various industries, including major players in aerospace, defense, communications, and data center sectors. Specific client names are not publicly disclosed, but the company's products were integral to several high-profile projects, such as the Mars Curiosity Rover mission.

Related Companies

  • Microchip Technology Inc.: The parent company that acquired Microsemi in 2018.
  • Unitrode: Acquired by Microsemi in 1992.
  • Actel: A programmable logic company acquired by Microsemi.
  • Advanced Power Technology: Acquired by Microsemi for discrete and IC power products.
  • PowerDsine: Acquired for communications-focused products.

Social Media Links

As Microsemi is now a part of Microchip Technology, its social media presence is integrated with Microchip's:

Company Contacts

  • Headquarter Address: 2355 West Chandler Blvd, Chandler, AZ 85224 (now under Microchip Technology)
    • Original Headquarters: 1 Enterprise, Aliso Viejo, CA 92656
  • Phone Number: +1 480-792-7200 (Microchip Technology)
  • Official Website: www.microsemi.com (redirects to Microchip Technology website)

Official Website Link

The official website for Microsemi is now integrated into Microchip Technology's website: www.microchip.com

Products