When was Radisys founded?

Radisys was founded in 1987 and raised its 1st funding round 26 years after it was founded.

Where is Radisys located?

Radisys is headquartered in Hillsboro, United States. It is registered at Hillsboro, Oregon.

Who is the current CEO of Radisys?

Arun Bhikshesvaran and Arun Bhikshesvaran s of Radisys.

How many employees does Radisys have?

As of Jul 31, 2026, the latest employee count at Radisys is 1739.

Is Radisys a funded company?

Radisys is a funded company, having raised an undisclosed amount across 3 funding rounds to date. The company's 1st funding round was a $***** Post IPO round, raised on 2013.

How much is Radisys worth?

The last known valuation of Radisys was $***** as of Jun 29, 2018.

When was the latest funding round of Radisys?

Radisys' latest funding was a $***** Conventional Debt round on May 02, 2018, with participation from 1 investor. Its primary sector is Telecom Infrastructure Tech. In United States, the Telecom Infrastructure Tech sector has seen $2.14B in funding in 2026 to date.

What is the annual revenue of Radisys?

Annual revenue of Radisys is between $100M and $500M as on Dec 31, 2017

Where does Radisys rank among its competitors?

Radisys ranks 16th amongst 298 active competitors, of which 9 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Calix, which secured an undisclosed amount in Jun, 2026.

Who are the top competitors of Radisys?

Radisys' top competitors include Mavenir, Calix and Ericsson. Among them, Calix secured the most recent funding round in June, 2026.

Radisys - 2026 Company Profile, Team, Funding, Competitors & Financials

Q: Is Radisys an acquired company?

Radisys got acquired by Reliance Industries on Jun 29, 2018.

Radisys is an acquired company based in Hillsboro (United States), founded in 1987. It operates as a Provider of open telecom solutions, spanning digital endpoints to engagement platforms. Radisys has raised an undisclosed amount in funding, with last known valuation of $*****. The company has 298 active competitors, including 9 funded and 115 that have exited. Its top competitors include companies like Mavenir, Calix and Ericsson.

Company Details

Provider of open telecom solutions, spanning digital endpoints to engagement platforms. The company delivers disaggregated platforms and integration services leveraging open standards and reference architectures. It offers solutions for broadband and wireless access, supporting terrestrial, non-terrestrial, and edge environments. The company enables service providers to create differentiated experiences and operate scalable, high-performance networks.

Website: www.radisys.com/
Social
Registered Address: Hillsboro, Oregon

Key Metrics

Founded Year

1987

Location

Hillsboro, United States

Stage

Acquired

Latest Funding Round

Conventional Debt, May 02, 2018, $*****

Last Known Valuation

$***** as on Jun 29, 2018

Investors

Saints Capital & 4 more

Ranked

16^th among 298 active competitors

Annual Revenue

$100M - $500M as on Dec 31, 2017

Employee Count

1,739 as on Jul 31, 2026

Investment & Acquisitions

Mimosa & 4 more

Similar Companies

Ciena & 201 more

Exit Details

Acquired by Reliance Industries (Jun 29, 2018)

View Radisys' full profile

Radisys is associated with 3 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
RADISYS CORP CIN: 873044 , United States, Active	Aug 31, 1981	$100M - $500M (As on Dec 31, 2017)	-	-
RADISYS INDIA LIMITED CIN: U72200GJ2004PLC157722 , India, Active	Jan 27, 2004	₹500 - ₹1,000 Cr (As on Mar 31, 2025)	1404 (As on Feb 01, 2026)
RADISYS CORPORATION CIN: 930945232 , United States, Active	Dec 26, 999	-	131 (As on Dec 31, 2024)	-

Radisys got acquired by Reliance Industries on Jun 29, 2018 at an acquisition amount of $*****.

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

Radisys has raised funding over 3 rounds. Its first funding round was on 2013. Its latest funding round was a Conventional Debt round on May 02, 2018 for $*****. 1 investor participated in its latest round. Radisys has 5 institutional investors.

Here is the list of recent funding rounds of Radisys:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
May 02, 2018	5015493	Conventional Debt	4461859	8421018	6820888	8488185
Jan 04, 2018	6789397	Conventional Debt	7287592	7653067	4716557	HCP
2013	1632	Post IPO	9674	1351	1228	6985

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Radisys' employee count trend

Radisys has 1,739 employees as of Jul 26. Here is Radisys's employee count trend over the years:

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Top competitors of Radisys include Mavenir, Calix and Ericsson. Here is the list of Top 10 competitors of Radisys, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Mavenir 2005, Richardson (United States), Acquired	Developer of cloud native software for mobile network operator infrastructure	$105M	North Bridge Venture Partners, Alloy Ventures ... & 12 others	76/100
2nd	Calix 1999, Petaluma (United States), Public	Provider of communication equipment	$108M	Meritech, Redpoint Ventures & 17 others	74/100
3rd	Ericsson 1876, Stockholm (Sweden), Public	Provider of telecom equipment and software solutions	-	Kepha Partners, Cevian & 10 others	74/100
4th	Ciena 1992, Hanover (United States), Public	Provider of networking systems, automation software, components, and related services	-	Western Technology Investment, Worldview Technology Partners ... & 13 others	71/100
5th	Ribbon 1997, Westford (United States), Public	Provider of IP optical networking and cloud and communications software	$41M	Legatum, Bedrock Ventures & 25 others	69/100
6th	D-Link 1986, Germany, Public	Manufacturer of network switches, cameras, wireless, IP surveillance, and accessories	-	WI Harper Group, Europa & 1 others	68/100
7th	Actelis 1998, Fremont (United States), Public	Provider of networking solutions for intelligent traffic, rail, and city systems	$162M	Adams Street Partners, Saints Capital & 15 others	66/100
8th	NEC 1899, Minato City (Japan), Acquired	Provider of cloud-based IT and networking solutions	-	NTT Group, Silver Lake & 2 others	66/100
9th	ZTE 1985, Shenzhen (China), Public	Enterprise SD WAN network management solutions provider	-	Shenzhen Nanshan Strategic Emerging Industries Investment, RC Investments ... Read more	65/100
10th	Rakuten 1997, Setagaya City (Japan), Funding Raised	Operator of online marketplaces providing financial services and digital content	-	Walmart, Japan Post & 1 others	64/100
16th	Radisys 1987, Hillsboro (United States), Acquired	Provider of open telecom solutions, spanning digital endpoints to engagement platforms	-	Saints Capital, Herald Investment Management ... & 3 others	57/100

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Radisys has not made any investments yet. Radisys has made 5 acquisitions.

Here is the list of latest three $acquisitions:

Filter this list

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Mar 09, 2023	Acquisition	Mimosa	2012	Campbell (United States)
Nov 20, 2018	Acquisition	Mimosa	2012	Campbell (United States)
May 03, 2011	Acquisition	Continuous Computing	1998	San Diego (United States)