When was ACI Worldwide founded?

ACI Worldwide was founded in 1975 and raised its 1st funding round 43 years after it was founded.

Where is ACI Worldwide located?

ACI Worldwide is headquartered in Omaha, United States.

How many employees does ACI Worldwide have?

As of Aug 31, 2026, the latest employee count at ACI Worldwide is 4980.

Is ACI Worldwide a funded company?

ACI Worldwide is a funded company, having raised an undisclosed amount across 2 funding rounds to date. The company's 1st funding round was a $***** Conventional Debt round, raised on Aug 21, 2018.

When was the latest funding round of ACI Worldwide?

ACI Worldwide's latest funding was a $***** Post IPO round on Oct 27, 2020, with participation from 1 investor.

What is the annual revenue of ACI Worldwide?

Annual revenue of ACI Worldwide is more than $1B as on Dec 31, 2025

Where does ACI Worldwide rank among its competitors?

ACI Worldwide ranks 24th amongst 6058 active competitors, of which 538 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Flutterwave, which secured an undisclosed amount in Jul, 2026.

Who are the top competitors of ACI Worldwide?

ACI Worldwide's top competitors include PayPal, Stripe and Razorpay. Among them, Flutterwave secured the most recent funding round in July, 2026.

ACI Worldwide - 2026 Company Profile, Team, Funding, Competitors & Financials

ACI Worldwide is a public company based in Omaha (United States), founded in 1975 by Steve Sifferman, Cyrus Mehta, Michel Allegue, Francois Morel, Daryl Woodard, Olly Raeburn, Duncan Gibson, Jason Smith, Gregory L Elliott, Brian Henry, Gary Rosenthal, Kent Wallace and John D Hawkins. It operates as a Process and manage digital payments. ACI Worldwide has raised an undisclosed amount in funding. The company has 6058 active competitors, including 538 funded and 493 that have exited. Its top competitors include companies like PayPal, Stripe and Razorpay.

Company Details

Process and manage digital payments. It provides solutions for card issuance, merchant acquiring, omnichannel payment solutions, fraud management solutions, business banking solutions, and more. It offers cloud-based solutions for multi-currency payments. It also offers a range of solutions for payment processing, card and merchant management, online banking, voice banking, fraud detection, trade finance, and more.

Website: aciworldwide.com
Social
Email ID: *****@aciworldwide.com
Phone Number: +1 **********

Key Metrics

Founded Year

1975

Location

Omaha, United States

Stage

Public

Latest Funding Round

Post IPO, Oct 27, 2020, $*****

Investors

Starboard Value & 4 more

Ranked

24^th among 6058 active competitors

Annual Revenue

$1B+ as on Dec 31, 2025

Employee Count

4,980 as on Aug 31, 2026

Investment & Acquisitions

Cranium Ventures & 15 more

Similar Companies

PayPal & 3642 more

Exit Details

Public

View ACI Worldwide's full profile

ACI Worldwide is associated with 7 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
ONLINE RESOURCES CORP CIN: 888953 , United States, Active		$100M - $500M (As on Dec 31, 2011)	-	-
ACI WORLDWIDE, INC. CIN: 3967890 , United States, Active	Jun 30, 2010	-	-	-
ACI WORLDWIDE CONSULTING (INDIA) PRIVATE LIMITED CIN: U72200PN2004PTC019122 , India, Active	Apr 12, 2004	₹100 - ₹500 Cr (As on Mar 31, 2025)	247 (As on May 01, 2026)
ORCC SOLUTIONS PRIVATE LIMITED CIN: U72900KA2011PTC075851 , India, Amalgamated	Jun 28, 2011	0 - ₹10 Cr (As on Mar 31, 2016)	-
ACI WORLDWIDE SOLUTIONS PRIVATE LIMITED CIN: U72200KA1994PTC016336 , India, Active	Oct 03, 1994	₹100 - ₹500 Cr (As on Mar 31, 2025)	-
ACI WORLDWIDE CORP CIN: 470567215 , United States, Active	Dec 31, 1999	-	1208 (As on Dec 31, 2024)	-
ACI WORLDWIDE, INC. CIN: 47-0772104 , United States, Active	Nov 01, 1993	$1B+ (As on Dec 31, 2025)	3212 (As on Dec 31, 2023)	-

ACI Worldwide got listed on Feb 23, 1995.

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

ACI Worldwide has raised funding over 2 rounds. Its first funding round was on Aug 21, 2018. Its latest funding round was a Post IPO round on Oct 27, 2020 for $*****. 1 investor participated in its latest round. ACI Worldwide has 5 institutional investors.

Here is the list of recent funding rounds of ACI Worldwide:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Oct 27, 2020	4614384	Post IPO	2366131	7207450	8325862	7349356
Aug 21, 2018	8451317	Conventional Debt	3106271	1920957	5943573	4957686

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View details of ACI Worldwide's funding rounds and investors

The founders of ACI Worldwide are Steve Sifferman, Cyrus Mehta, Michel Allegue, Francois Morel, Daryl Woodard, Olly Raeburn, Duncan Gibson, Jason Smith, Gregory L Elliott, Brian Henry, Gary Rosenthal, Kent Wallace and John D Hawkins. Thomas Warsop is the CEO of ACI Worldwide.

Here are the details of ACI Worldwide's key team members:

Steve Sifferman: Founder of ACI Worldwide. They serve on the board of 1 company.
Contact Info: 1 email address
Cyrus Mehta: Founder of ACI Worldwide and founder of 1 other company.
Contact Info: 1 email address
Michel Allegue: Founder of ACI Worldwide and founder of 1 other company.
Contact Info: 1 email address
Francois Morel: Founder of ACI Worldwide and founder of 1 other company.
Contact Info: 1 email address
Daryl Woodard: Founder of ACI Worldwide and founder of 1 other company.

View details of ACI Worldwide's Founder profiles and Board Members

ACI Worldwide's employee count trend

ACI Worldwide has 4,980 employees as of Aug 26. Here is ACI Worldwide's employee count trend over the years:

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Top competitors of ACI Worldwide include PayPal, Stripe and Razorpay. Here is the list of Top 10 competitors of ACI Worldwide, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	PayPal 1998, United States, Public	Provider of online payment solutions, money transfers, and virtual wallets	$216M	ING, MDP & 29 others	87/100
2nd	Stripe 2010, San Francisco (United States), Series I	Provider of financial infrastructure solutions for revenue growth and payment processing	$9.81B	General Catalyst, Sequoia Capital & 135 others	86/100
3rd	Razorpay 2014, Bengaluru (India), Series F	Provider of payment and business banking solutions for enterprises	$742M	Peak XV Partners, GIC & 35 others	85/100
4th	Flutterwave 2016, San Francisco (United States), Series E	Provider of payment solutions for online and physical business transactions	$489M	Greycroft, Mastercard & 73 others	83/100
5th	Xendit 2015, Jakarta (Indonesia), Series D	Online payment and money transfer platform for businesses	$554M	Accel, Goodwater Capital & 28 others	83/100
6th	Airwallex 2015, San Francisco (United States), Series H	Provider of financial infrastructure for processing payments and managing treasury	$1.9B	Lone Pine Capital, Addition & 51 others	83/100
7th	Adyen 2006, Amsterdam (Netherlands), Public	Provider of end-to-end payment, data, and financial management platform solutions	$266M	Index Ventures, Iconiq Capital & 15 others	81/100
8th	Pine Labs 1998, Noida (India), Public	Provider of in-store and online payment, prepaid, and financial solutions	$954M	Peak XV Partners, Actis & 186 others	80/100
9th	GoCardless 2011, London (United Kingdom), Acquired	Provider of automated bank payment collection and recurring billing services	$540M	Adams Street Partners, Accel & 26 others	80/100
10th	PayU 2002, Amsterdam (Netherlands), Funding Raised	Provider of online payment solutions and financial services for businesses	-	PROSPER, Gecad Ventures & 4 others	79/100
24th	ACI Worldwide 1975, Omaha (United States), Public	Process and manage digital payments	-	Starboard Value, Norwest & 3 others	74/100

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ACI Worldwide has made 1 investments in companies including Mindgate. ACI Worldwide has also acquired 15 companies including Cranium Ventures and Payment Components.

Here is the list of investments & acquisitions:

Filter this list

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Sep 01, 2026	Acquisition	Cranium Ventures	2017	Warwick (United Kingdom)
Nov 03, 2025	Acquisition	Payment Components	2014	Marousi (Greece)
Jun 03, 2019	Investments	Mindgate	2008	Mumbai (India)