When was IonQ founded?

IonQ was founded in 2015 and raised its 1st funding round within a year of its incorporation.

Where is IonQ located?

IonQ is headquartered in College Park, United States. It is registered at College Park, Maryland.

How many employees does IonQ have?

As of Sep 30, 2026, the latest employee count at IonQ is 1424.

Is IonQ a funded company?

IonQ is a funded company, having raised a total of $86M across 5 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on 2015.

When was the latest funding round of IonQ?

IonQ's latest funding was a $***** Series B round on Jun 16, 2020, with participation from 3 investors.

Where does IonQ rank among its competitors?

IonQ ranks 1st amongst 89 active competitors, of which 36 are funded. It stands 7th in terms of total funding among its competitors. The most recent competitor to raise funding was Quantinuum, which secured $100M in Sep, 2026.

Who are the top competitors of IonQ?

IonQ's top competitors include PsiQuantum, Atom Computing and Hyperlight. Among them, Quantinuum secured the most recent funding round in September, 2026.

IonQ - 2026 Company Profile, Team, Funding & Competitors

IonQ is a public company based in College Park (United States), founded in 2015 by Jungsang Kim and Christopher Monroe. It operates as a Provider of cloud and trapped ion technology-based universal quantum computers. IonQ has raised $86M in funding from investors like New Enterprise Associates, Google Ventures and Amazon Web Services. The company has 89 active competitors, including 36 funded and 6 that have exited. Its top competitors include companies like PsiQuantum, Atom Computing and Hyperlight.

Company Details

Provider of cloud and trapped ion technology-based universal quantum computers. It provides users with a company that offers quantum computer that traps individual ionized ytterbium atoms in a 3D space and uses lasers for computation purposes.

Website: www.ionq.com/
Social
Email ID: *****@ionq.com
Phone Number: +1 **********
Registered Address: College Park, Maryland

Key Metrics

Founded Year

2015

Location

College Park, United States

Stage

Public

Total Funding

$86M in 5 rounds

Latest Funding Round

Series B, Jun 16, 2020, $*****

Investors

New Enterprise Associates & 25 more

Ranked

1^st among 89 active competitors

Employee Count

1,424 as on Sep 30, 2026

Investment & Acquisitions

Elisity & 14 more

Similar Companies

Hyperlight & 26 more

Exit Details

Public

View IonQ's full profile

IonQ is associated with 4 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
Ionq, Inc. CIN: 1824920 , United States, Active		-	-	-
Ionq, Inc CIN: 32089370525 , United States, Active		-	-	-
Ionq, Inc. CIN: 1824920 , United States, Active		$100M - $500M (As on Dec 31, 2025)	324 (As on Dec 31, 2023)	-
IONQ CIN: 475522175 , United States, Active	Dec 26, 999	-	376 (As on Dec 31, 2024)	-

IonQ got listed on Oct 01, 2021.

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

IonQ has raised a total funding of $86M over 5 rounds. Its first funding round was on 2015. Its latest funding round was a Series B round on Jun 16, 2020 for $*****. 3 investors participated in its latest round. IonQ has 26 institutional investors.

Here is the list of recent funding rounds of IonQ:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 16, 2020	2516921	Series B	5361032	7356842	5545746	8204545
Oct 22, 2019	2044804	Series B	9946312	2091905	5833808	Hewlett Packard Pathfinder & 9 more
Feb 24, 2017	2001246	Series B	2746680	7594130	New Enterprise Associates & 2 more	2212607

Access funding benchmarks and valuations. Sign up today!

View details of IonQ's funding rounds and investors

The founders of IonQ are Jungsang Kim and Christopher Monroe.

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

Jungsang Kim: Co-Founder of IonQ and founder of 1 other company.
Contact Info: 2 email addresses
Christopher Monroe: Co-Founder of IonQ and founder of 1 other company.
Contact Info: 2 email addresses

View details of IonQ's Founder profiles and Board Members

IonQ's employee count trend

IonQ has 1,424 employees as of Sep 26. Here is IonQ's employee count trend over the years:

Uncover IonQ's growth story! Sign up today!

Access Tracxn on any website

Our Google Chrome extension lets you view company details while browsing their websites

Install Tracxn Extension

Top competitors of IonQ include PsiQuantum, Atom Computing and Hyperlight. Here is the list of Top 10 competitors of IonQ, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	IonQ 2015, College Park (United States), Public	Provider of cloud and trapped ion technology-based universal quantum computers	$86M	Silver Lake, Amazon & 24 others	76/100
2nd	PsiQuantum 2015, Palo Alto (United States), Series E	Developer of photon-based universal quantum computers	$2.32B	BlackRock, M12 & 40 others	73/100
3rd	Atom Computing 2018, Berkeley (United States), Series C	Developer of quantum computers using arrays of optically-trapped neutral atoms	$200M	Third Point Ventures, Danmarks Eksport og Investeringsfond ... & 27 others	66/100
4th	Hyperlight 2018, Cambridge (United States), Series C	Developer of transmitter PICs, chiplets, and packaged modulators for optical networking	$117M	Summit Partners, MediaTek & 10 others	66/100
5th	QuEra 2018, Boston (United States), Series B	Manufacturer of universal quantum computers based on Rydberg atoms	$247M	Google Quantum AI, SoftBank Vision Fund & 13 others	66/100
6th	Photonic 2013, Coquitlam (Canada), Series D	Provider of silicon integrated photonics and quantum optics	$342M	Inovia Capital, BCI & 14 others	65/100
7th	Quantinuum 2021, Broomfield (United States), Public	Provider of quantum solution through research	$1.34B	JPMorganChase, Quanta Computer & 13 others	64/100
8th	ORCA 2019, London (United Kingdom), Series A	Developer of photonic quantum computing systems for machine learning applications	$18.7M	Octopus Ventures, Atmos Ventures & 10 others	63/100
9th	eleQtron 2020, Siegen (Germany), Series A	Manufacturer of computers for quantum computing	$72.7M	Schwarz Digits, Precitec & 10 others	63/100
10th	Atlantic Quantum 2022, Cambridge (United States), Seed	Developer of quantum computers for computations and processing information	$9M	Engine Ventures, Glasswing Ventures & 6 others	62/100

Get insights and benchmarks for competitors of 2M+ companies! Sign up today!

Looking for more details on IonQ's competitors? Click here to see the top ones

IonQ has made 3 investments in companies including Heaven Aero Tech and Classiq. IonQ has also acquired 12 companies including Elisity and Seed Innovations.

Here is the list of investments & acquisitions:

Filter this list

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Oct 12, 2026	Acquisition	Elisity	2018	Milpitas (United States)
Jan 28, 2026	Acquisition	Seed Innovations	2013	Monument (United States)
Jan 26, 2026	Acquisition	SkyWater	1980	Bloomington (United States)