Best FinTech Companies in Princeton, United States
The 43 best FinTech companies in Princeton, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Oxygen.
Biggest earners American Express Co ($10.5B, +9% YoY), Mastercard Inc ($8.3B, +13% YoY), Flex Ltd. ($6.6B, +4% YoY), Fiserv Inc ($5.0B, +10% YoY)
Our analysis of 243 FinTech companies
$56.0b in tracked funding; 98% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best FinTech companies in Princeton
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Oxygen Developer of a fintech platform offering financial products for businesses | $53M | 42 mo ago | Series B | — | 2018 | WordPressMySQLPHP+15 | — | — |
| 2 | Heartland Payment Systems Payment processing, POS and Gift Card services | $40M | 178 mo ago | Acquired | Robert Carr Founder | 1997 | Chart.jsBootstrapRequireJS+13 | — | — |
| 3 | DoughMain Family financial management software and prepaid card | $7M | 147 mo ago | Series A | Kenneth Damato Founder & CEO | 2009 | — | — | — |
| 4 | TALLYX Digital currency focused on payment | $3M | 90 mo ago | Seed | Aditya Menon CEO | 2017 | — | 2 patents Token-based routing protocols for digital assets within computer networks | — |
| 5 | Mirror Visual collaboration platform for claims, risk, and service solutions | $3M | 112 mo ago | Seed | — | 2014 | Master SliderSlider RevolutionWordPress+17 | — | — |
| 6 | Radiius Wearable wallet for payments | $3M | 87 mo ago | Deadpooled | Sudhir Jha Co Founder & CTO | 2014 | — | 6 patents Contactless smartcard payment processing and transaction authentication systems | — |
| 7 | ExtraordinaryRe Trading platform for insurance liabilities | $1M | 96 mo ago | Seed | — | 2012 | — | — | — |
| 8 | EventVestor Event-driven quantified data platform for researchers, traders, and investors | $753K | 43 mo ago | Seed | Anjaneyulu (Anju) Marempudi Founder & CEO | 2007 | — | — | — |
Top 10 FinTech companies in Princeton
#1
Series B · Princeton, New Jersey · founded 2018 · 129 employees$53.4Mraised▾
Developer of a fintech platform offering financial products for businesses. The platform provided services to small businesses and entrepreneurs. It offered a core banking foundation and a customer acquisition model. The company is currently working on new initiatives.
- Feb 2023Series B$20M
- Nov 2021Series A—
- Jan 2021Series A$17M
- Jul 2020Series A$13.9M
#2
Seed · Princeton, New Jersey · founded 2007 · 2 employees$752.8Kraised▾
Event-driven quantified data platform for researchers, traders, and investors. It provides comprehensive corporate events data, delivering granular and structured market-moving signals. The platform categorizes and quantifies every corporate material event, offering historical, current, and forward-looking perspectives. It enhances earnings calendars with intelligent event factors, providing context to quarterly earnings announcements. The platform offers forward-looking calendar events to build systematic models for alpha generation and risk management. It converts unstructured data into highly structured data, bringing clarity to market-moving events for investors and corporate executives. The platform offers flexible data delivery via CSV and XML format via FTP and Web Service API. It also provides event-driven trading alerts with performance scores. This is a cloud-based financial data and intelligence platform.
- Jan 2023Seed$752.8K
#3
Acquired · Princeton, New Jersey · founded 1997 · 234 employees$40Mraised▾
Heartland Payment Systems, Inc. provides payment processing services to merchants in the United States and Canada. This involves facilitating the exchange of information and funds between merchants and cardholders financial institutions, providing electronic payment processing services to merchants, including merchant set-up and training, transaction authorization and electronic draft capture, clearing and settlement, merchant accounting, merchant assistance and support and risk management. In May 2010, Heartland launched its E3 end-to-end encryption technology solution to help merchants protect their businesses from data breaches. The Company also provides additional services to its merchants, such as payroll processing, gift and loyalty programs, prepaid and stored-value solutions, and paper check processing, and it sells and rents point-of-sale devices and supplies. In January 2016, Heartland sold its payment gateway Smartlink to Echostat. Sold SmartLink Payment Gateway to EchoStat in January 2016.
- Oct 2011Post IPO—
- Oct 2001Series B$40M
#4
Deadpooled · Princeton, New Jersey · founded 2014 · 10 employees$2.7Mraised▾
Radiius is the wearable wallet for payments for consumers. It stores the user card details into the device. Allows the user to pay at any stores. Supports multiple cards like Visa, MasterCard, discovery, American express, union cards, etc
- May 2019Seed$2.2M
- Jun 2017Seed$265K
- Dec 2015Seed$250K
#5
Series A · Princeton, New Jersey · founded 2009 · 17 employees$6.5Mraised▾
DoughMain offers a suite of on- and off-line services, including an integrated family calendar, chore tracker, allowance/rewards tool, savings tool, prepaid and gift cards designed for families with children ages 5 through 17. Also created age-related gaming websites to help children understand the value of money.
- May 2014Series A$250K
- Jun 2012Seed—
- Aug 2011Angel$5M
- Apr 2010Seed$1.3M
#6
Seed · Princeton, New Jersey · founded 2017 · 37 employees$3.1Mraised▾
Digital currency focused on payment. It offers a platform for trade & supply chain finance. The TOP ecosystem consists of three dApps-TOP onboarding, TOP supply chain, and TOP marketplace. TOP Marketplace is a digital trade asset marketplace. The platform is powered via the Toki token which is an asset-backed token. It can be branded/customized for corporates and can be used to integrate with their trading partners.
- Feb 2019Seed$3.1M
#7
Seed · Princeton, New Jersey · founded 2014 · 9 employees$2.7Mraised▾
Visual collaboration platform for claims, risk, and service solutions. They provide a Software-as-a-Service (SaaS) platform that enables businesses to capture visual evidence, quantify risk, and deliver instant support remotely. Their app-free mobile web interactions simplify the virtual customer experience, offering a seamless and secure way to engage users on iOS and Android. The platform integrates with IVR systems and web portals, providing scalable photo-video capture and live video capabilities. They streamline claims, risk assessment, and technical support processes, delivering operational efficiencies across various lines of business. The platform offers programmable visual surveys to automate data capture and provide self-service options. They are ready for Guidewire, enhancing customer service for insurance carriers through remote damage claim inspections using Web Vision tools. This is a B2B tech company.
- Apr 2017Seed$675K
- Jun 2014Seed$2M
- Jun 2014Seed$1.7M
#8
Seed · Princeton, New Jersey · founded 2012 · 7 employees$1.1Mraised▾
ExtraordinaryRe is a platform for daily trading of insurance liabilities. It offers access to a new asset class with positive alpha and low correlation for traders. For reinsurance, it provides ability to transfer a full range of riskclasses to capital markets investors. It offers access to the capital markets for risks that are not supported by actuarial models.
- Aug 2018PE$1M
- Apr 2013Seed$141K
#9
Seed · Princeton, New Jersey · founded 2018 · 10 employees—raised▾
Blockchain-enabled application development platform for the fintech industry. It is a decentralized public network that allows startups or enterprises to build applications. It provides application development for payments, banking, fraud mitigation, and more.
- Oct 2021Seed—
#10
Seed · Princeton, New Jersey · founded 2012 · 11 employees—raised▾
AI-enabled automated recommendation system for investments. It evaluates past decision-making with visualization and AI-powered proximity scoring. Its products include Senfino Firm Profiler for leveraging publicly available datasets to fingerprint funds, Sefino Opportunities for recommendations based on the standards & criteria, and more. It features Vi Engine for pattern recognition, classification, prediction, and more.
- Feb 2021Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of FinTech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Fintech is moving in the United States
A read on the academic research around Fintech — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 907 United States-affiliated papers.
- Film Independent54
- United States Department of Commerce26
- Community Partners22
- University of Virginia18
- International Monetary Fund12
- Financial services42
- Database transaction16
- Payment15
- Scalability12
- Credit risk11
- Financial services7→190
- Financial inclusion2→74
- Payment2→50
- Mobile payment3→29
- Leverage (statistics)1→21
- Financial services9→149
- Financial inclusion1→56
- Payment2→27
- Investment (military)1→19
- Cryptocurrency1→17
Where fintech is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing fintech patents in the United States
United States fintech patent filing is accelerating — 20 filings from 16 assignees (2016–2025), led by Mastercard International, Verifone, Financial Cloud Innovations; annual filings 1→7.
- Mastercard International20
- Verifone4
- Financial Cloud Innovations2
- Atombeam Technologies2
- Salah ALI Khalil1
- LNW Gaming1
- Kassetty Nikhil1
- DR Mariappan RAJA1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.