When was GCT Semiconductor founded?

GCT Semiconductor was founded in 1998 and raised its 1st funding round 1 year after it was founded.

Where is GCT Semiconductor located?

GCT Semiconductor is headquartered in San Jose, United States. It is registered at San Jose, California.

Who is the current CEO of GCT Semiconductor?

John Schlaefer of GCT Semiconductor.

Which legal entities is GCT Semiconductor associated with?

GCT Semiconductor is associated with Gct Semiconductor, Inc..

How many employees does GCT Semiconductor have?

As of Jul 31, 2026, the latest employee count at GCT Semiconductor is 138.

Is GCT Semiconductor a funded company?

GCT Semiconductor is a funded company, having raised a total of $351M across 9 funding rounds to date. The company's 1st funding round was a $***** Unattributed round, raised on Oct 18, 1999.

When was the latest funding round of GCT Semiconductor?

GCT Semiconductor's latest funding was a $***** Series H round on 2018, with participation from 1 investor. Its primary sector is Analog and Mixed Signal ICs. In United States, the Analog and Mixed Signal ICs sector has seen $2.56B in funding in 2026 to date.

Where does GCT Semiconductor rank among its competitors?

GCT Semiconductor ranks 8th amongst 245 active competitors, of which 37 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was Altair, which secured $50M in Apr, 2026.

Who are the top competitors of GCT Semiconductor?

GCT Semiconductor's top competitors include Altair, Soracom and U-blox. Among them, Altair secured the most recent funding round in April, 2026.

GCT Semiconductor - 2026 Company Profile, Team, Funding & Competitors

GCT Semiconductor is a public company based in San Jose (United States), founded in 1998. It operates as a Developer of chips and modules for 4G LTE and 5G. GCT Semiconductor has raised $351M in funding from Samsung Venture Investment. The company has 245 active competitors, including 37 funded and 60 that have exited. Its top competitors include companies like Altair, Soracom and U-blox.

Company Details

Developer of chips and modules for 4G LTE and 5G. The company's solutions enable high-speed connectivity to commercial devices across various applications. These applications include smartphones, tablets, hotspots, routers, and IoT devices. The company's products are operator-certified.

Website: www.gctsemi.com/
Social
Registered Address: San Jose, California

Key Metrics

Founded Year

1998

Location

San Jose, United States

Stage

Public

Total Funding

$351M in 9 rounds

Latest Funding Round

Series H, 2018, $*****

Investors

Samsung Venture Investment & 26 more

Ranked

8^th among 245 active competitors

Employee Count

138 as on Jul 31, 2026

Similar Companies

Altair & 293 more

Exit Details

Public

View GCT Semiconductor's full profile

GCT Semiconductor is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Gct Semiconductor, Inc. CIN: 943302894 , United States, Active	Dec 26, 999	-	15 (As on Dec 31, 2024)	-

GCT Semiconductor got listed on Mar 27, 2024.

Click here to take a look at GCT Semiconductor's IPO in detail

GCT Semiconductor has raised a total funding of $351M over 9 rounds. Its first funding round was on Oct 18, 1999. Its latest funding round was a Series H round on 2018 for $*****. 1 investor participated in its latest round. GCT Semiconductor has 27 institutional investors.

Here is the list of recent funding rounds of GCT Semiconductor:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
2018	6278	Series H	8549	9226	1615	6257
Apr 16, 2013	1646789	Series F	2218657	7632690	2950373	9467567
Mar 31, 2011	4610375	Series F	6636405	1195340	8579953	9588547

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View details of GCT Semiconductor's funding rounds and investors

GCT Semiconductor's employee count trend

GCT Semiconductor has 138 employees as of Jul 26. Here is GCT Semiconductor's employee count trend over the years:

Employee count trend for GCT Semiconductor

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Top competitors of GCT Semiconductor include Altair, Soracom and U-blox. Here is the list of Top 10 competitors of GCT Semiconductor, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Altair 2005, Hod Hasharon (Israel), Acquired	Developer of LTE chipsets	$124M	JVP, Bessemer Venture Partners & 13 others	70/100
2nd	Soracom 2014, Tokyo (Japan), Public	Provider of IoT connectivity solutions and platform services for device management	$11.4M	World Innovation Lab, Pavilion Capital Partners ... & 9 others	69/100
3rd	U-blox 1997, Thalwil (Switzerland), Acquired	Provider of ICs for cellular communication	$12.1M	IoT Evolution, Cipio Partners & 3 others	68/100
4th	Sierra Wireless 1993, Richmond (Canada), Acquired	Provider of communication modules for IoT applications	-	CampVentures, Granite Ventures & 3 others	67/100
5th	Eseye 2007, Guildford (United Kingdom), Series C	IoT connectivity solutions for businesses	$81.8M	Eikon Capital, Sandleton & 31 others	67/100
6th	Syniverse 1987, Tampa (United States), Acquired	Provider of connectivity, mobility, and messaging solutions for various industries	-	Qualcomm Ventures, Thecarlylegroup.fr & 1 others	66/100
7th	1NCE 2017, Cologne (Germany), Series D	Provider of managed connectivity services for low bandwidth hardware devices	$160M	SoftBank Group, I Squared & 13 others	63/100
8th	GCT Semiconductor 1998, San Jose (United States), Public	Developer of chips and modules for 4G LTE and 5G	$351M	Samsung Venture Investment, Docomo Capital ... & 25 others	62/100
9th	Teal Communications 2018, Bellevue (United States), Series A	Provider of network orchestration service and eSIM for IoT connectivity	$27.1M	StageDotO, Stormbreaker Ventures & 5 others	60/100
10th	Sofant Technologies 2011, Edinburgh (United Kingdom), Series A	Provider of analog ICs for cellular communication	$27M	Scottish Enterprise, EMV Capital & 16 others	59/100