When was Microsemi founded?

Microsemi was founded in 1959 and raised its 1st funding round 56 years after it was founded.

Where is Microsemi located?

Microsemi is headquartered in Aliso Viejo, United States. It is registered at Manchester, New Hampshire.

How many employees does Microsemi have?

As of Jul 31, 2026, the latest employee count at Microsemi is 1494.

Is Microsemi a funded company?

Microsemi is a funded company, having raised an undisclosed amount across 5 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on Jan 02, 2015.

How much is Microsemi worth?

The last known valuation of Microsemi was $***** as of Mar 01, 2018.

When was the latest funding round of Microsemi?

Microsemi's latest funding was a $***** Grant (prize money) round on Jan 10, 2017, with participation from 1 investor.

Where does Microsemi rank among its competitors?

Microsemi ranks 29th amongst 1136 active competitors, of which 59 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Morphing Machines, which secured $4.48M in Apr, 2026.

Who are the top competitors of Microsemi?

Microsemi's top competitors include Qualcomm, Marvell and Analog Devices. Among them, Morphing Machines secured the most recent funding round in April, 2026.

Microsemi - 2026 Company Profile, Team, Funding & Competitors

Microsemi is an acquired company based in Aliso Viejo (United States), founded in 1959 by Arthur Feldon and Steve Manning. It operates as a Provides IC and semiconductor developer for multiple applications. Microsemi has raised an undisclosed amount in funding, with last known valuation of $*****. The company has 1136 active competitors, including 59 funded and 103 that have exited. Its top competitors include companies like Qualcomm, Marvell and Analog Devices.

Company Details

Microsemi provides IC and semiconductor developer for multiple applications. It manufactures silicon carbide semiconductors for analog, mixed-signal, switching power, RF power microwave applications, power over ethernet for military and commercial applications. It also provides storage devices and FPGAs.

Website: microsemi.com
Social
Registered Address: Manchester, New Hampshire

Key Metrics

Founded Year

1959

Location

Aliso Viejo, United States

Stage

Acquired

Latest Funding Round

Grant (prize money), Jan 10, 2017, $*****

Last Known Valuation

$***** as on Mar 01, 2018

Investors

Opus Capital & 2 more

Ranked

29^th among 1136 active competitors

Employee Count

1,494 as on Jul 31, 2026

Investment & Acquisitions

Menlo Micro & 24 more

Similar Companies

Qualcomm & 79 more

Exit Details

Acquired by Microchip Technology (Mar 01, 2018)

View Microsemi's full profile

Microsemi is associated with 5 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Microchip Technology Inc. CIN: 86-0629024 , United States, Active	Dec 31, 1983	-	5474 (As on Dec 31, 2019)	-
MICROSEMI CORP CIN: 310568 , United States, Active	Sep 26, 1960	$1B+ (As on Sep 30, 2017)	2100 (As on Dec 31, 2017)	-
fellaws Muschal Brachmann Rechtsanwälte PartG mbB CIN: PR1423 , Germany, Active	Oct 10, 2019	-	-
CORFIN INDUSTRIES, LLC CIN: 20494172 , United States, Active	Dec 26, 999	-	159 (As on Dec 31, 2020)	-
PMC SIERRA INC CIN: 767920 , United States, Active	Aug 26, 1996	$500M - $1B (As on Dec 31, 2014)	-	-

Microsemi got acquired by Microchip Technology on Mar 01, 2018 at an acquisition amount of $*****.

Click here to take a look at Microsemi's acquisition in detail

Microsemi has raised funding over 5 rounds. Its first funding round was on Jan 02, 2015. Its latest funding round was a Grant (prize money) round on Jan 10, 2017 for $*****. 1 investor participated in its latest round. Microsemi has 3 institutional investors.

Here is the list of recent funding rounds of Microsemi:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jan 10, 2017	4566153	Grant (prize money)	9458241	3514969	4186870	2357996
Jan 01, 2017	3616569	Grant (prize money)	5911287	8715415	1150605	Europa
Jan 10, 2016	7844795	Grant (prize money)	3566037	3225948	3701409	Europa

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View details of Microsemi's funding rounds and investors

The founders of Microsemi are Arthur Feldon and Steve Manning.

Here are the details of Microsemi's key team members:

Arthur Feldon: Co-Founder of Microsemi.
Contact Info: 1 email address
Steve Manning: Co-Founder of Microsemi.
Contact Info: 1 email address

View details of Microsemi's Founder profiles and Board Members

Microsemi's employee count trend

Microsemi has 1,494 employees as of Jul 26. Here is Microsemi's employee count trend over the years:

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Top competitors of Microsemi include Qualcomm, Marvell and Analog Devices. Here is the list of Top 10 competitors of Microsemi, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Qualcomm 1985, San Diego (United States), Public	Provider of semiconductor products and wireless technology solutions powering mobile communications	-	Western Technology Investment, Greyrock Investments ... & 20 others	83/100
2nd	Marvell 1995, Santa Clara (United States), Public	Provider of a semiconductor and data-infrastructure company	-	Benson Family Private Equity, Authosis Ventures ... & 5 others	77/100
3rd	Analog Devices 1965, Wilmington (United States), Public	Manufacturer of mixed-signal and digital signal processing integrated circuit solutions	-	J P Morgan Wealth Management, UBS & 5 others	72/100
4th	Cirrus Logic 1984, Austin (United States), Public	Internet first brand offering analog, mixed-signal, and audio DSP integrated circuits	-	New Enterprise Associates, GBS & 4 others	70/100
5th	Infineon 1999, Neubiberg (Germany), Public	Manufacturer of multiple analog and mixed signal ICs	-	Benson Family Private Equity, Bundesministerium fur Wirtschaft und Klimaschutz ... & 9 others	69/100
6th	Tsinghua Unigroup 1988, Beijing (China), Acquired	Semiconductor and electronics device manufacturer	$1.46B	UBS, Fii	68/100
7th	STMicroelectronics 1987, Geneva (Switzerland), Public	Manufacturer of semiconductors and related components for various applications globally	-	Benson Family Private Equity, B Capital Fund ... & 8 others	67/100
8th	Credo 2008, San Jose (United States), Public	Developer of serializer-deserializer circuits	$108M	BlackRock, Walden International & 5 others	67/100
9th	Morphing Machines 2005, Bengaluru (India), Series A	Developer of reconfigurable embedded processor IP and related system solutions	$11.8M	Indian Angel Network, Speciale Invest & 19 others	65/100
10th	Microchip Technology 1989, Chandler (United States), Public	Manufacturer of semiconductors, microcontrollers, and integrated circuits for various applications	-	Adams Street Partners, Benson Family Private Equity ... & 8 others	65/100
29th	Microsemi 1959, Aliso Viejo (United States), Acquired	Provides IC and semiconductor developer for multiple applications	-	Opus Capital, Asset Management Ventures & 1 others	54/100

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Microsemi has made 5 investments in companies including Menlo Micro and Veracity. Microsemi has also acquired 20 companies including Vectron and PMC-Sierra.

Here is the list of investments & acquisitions:

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Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Oct 13, 2020	Investments	Menlo Micro	2016	Irvine (United States)
Nov 28, 2017	Acquisition	Vectron	1996	Hudson (United States)
Aug 15, 2017	Investments	Veracity	2014	Aliso Viejo (United States)