Fundbox
Unicorn · $1.1BFounded 2013 · 20 known investors
Fundbox provides fast, flexible capital access to small businesses through technology-driven lending solutions. The company serves the small business economy with products that simplify financial decision-making and support embedded capital solutions for SMB platforms.
Also known as Fundbox
Founders & leadership
Investors · 20
Also in the syndicate · 4
Valuation · disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
Company profile
researched Aug 2026Fundbox is a San Francisco-based financial technology company that provides working capital and payment products to small businesses, with a particular focus on B2B small businesses whose cash is tied up in unpaid invoices. Its core offering is a line of credit that customers can access after connecting a transactional data source such as an invoicing application or bank account; approval can occur in minutes with funds available as soon as the next business day. The company's website markets funding of up to $250,000 with flexible repayment terms and no early repayment fees, while a 2021 account described lines of credit of up to $150,000.
The company describes itself as an AI-powered platform and says more than 99% of its credit decisions are fully automated without human involvement. Fundbox builds what it calls a "business graph" from transactions between small businesses, using the resulting signals to assess the risk of a B2B business or transaction. Beyond credit, Fundbox moved into payments in 2021 with Flex Pay, which gives small business owners additional payment options for business expenses (including three extra days for Line of Credit customers to pay) with repayment via bank account, credit card or a Line of Credit draw. Additional products were on the 2022 roadmap, including a subscription-revenue product and one aimed at serial entrepreneurs and new businesses lacking financial history.
As of its 2021 Series D, Fundbox reported having connected with more than 325,000 businesses and unlocked over $2.5 billion in working capital since its 2013 founding, and said it had invested $100 million in AI technology. Its own website more recently cites 500,000+ businesses connected and $7 billion+ in capital unlocked.
Business model
Fundbox extends credit and payment products directly to small businesses and also distributes through embedded integrations in software platforms that small businesses already use. Revenue historically came from lending, with the company reporting it crossed a $100 million annual revenue run rate in 2021; it was not profitable at that time as it prioritized growth. The company said the majority of revenue comes from existing, repeat customers, and it planned membership/subscription-based offerings to add a recurring revenue stream.
Fees and charges on lines of credit and other capital products extended to small businesses, plus payments products such as Flex Pay; the company announced plans for a membership-based product intended to generate subscription revenue.
Traction
As of November 2021: connected with over 325,000 businesses, over $2.5 billion in transaction/working capital volume since 2013, crossing a $100 million annual revenue run rate, new customer acquisition growth of over 200% year-to-date (described elsewhere as tripling its new customer acquisition rate in 2021), and a roughly 300-person team. The company's website subsequently cites 500,000+ businesses connected, $7 billion+ in capital unlocked, and a 4.8 Trustpilot score.
Latest developments
The most recent third-party source is the November 2021 Series D announcement, which coincided with the launch of Flex Pay and a set of senior leadership hires (Khary Scott, Head of Partnerships; Renuka Nayani, VP of Finance; Rina Jariwala, VP of Sales and Operations and GM of Dallas; Shawn Haigh, VP of Growth Marketing). Fundbox's website, carrying customer reviews dated early 2025, advertises funding up to $250,000 and reports cumulative figures of 500,000+ businesses connected and more than $7 billion in capital unlocked.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Positioned as a technology-led alternative to banks in small business working capital, targeting the smaller end of the SMB market that traditional lenders find uneconomic to underwrite. Reached a $1.1 billion valuation in November 2021. Investor commentary framed the small business financing market as underserved relative to consumer finance innovation. The company reports awards including the Forbes AI 50, CB Insights Fintech 250 and Fintech Breakthrough Awards.
Per CEO Prashant Fuloria, key differentiators are the use of AI and proprietary transaction data and a focus on SMBs whose customers are other businesses rather than consumers, allowing Fundbox to unlock capital tied up in unpaid receivables. Khosla Ventures' David Weiden cited the founders' early recognition of increasing availability of relevant small business data and the demonstrated effectiveness of the approach, including through the pandemic period.
Technology
Artificial intelligence and data-native underwriting. Fundbox ingests transactional data from customers' invoicing apps or bank accounts and constructs a "business graph" in which nodes are small businesses trading with each other and edges are their transactions; derived signals feed risk assessment for B2B businesses and transactions. More than 99% of decisions are said to be fully automated. The company reported investing $100 million into AI technology as of 2021.
Go-to-market
Direct online application (the site advertises applications in three minutes or less) combined with partnerships and native embedding into platforms small businesses already use, including Intuit's QuickBooks, FreshBooks accounting software and Synchrony's merchant center (Synchrony is also an investor). The company hired a VP and Head of Partnerships in 2021 to expand business development, and describes its products as "built into the platforms that businesses like you use everyday."
Small businesses, with an emphasis on B2B small businesses that invoice other businesses and wait to be paid. Customers range from sole proprietors with a few dozen employees and a few hundred thousand dollars in annual revenue to businesses generating a few million dollars annually. Examples cited include suppliers of food, cleaning and staffing services to restaurants. Fundbox argues this smaller end of the market is underserved by large banks, which spend over $3,500 on average to assess a small business's risk.
Geography
Headquartered in San Francisco, California, with a Dallas office opened in 2019 that became its largest U.S. site; a GM of Dallas was appointed in 2021. Customer testimonials reference U.S. locations including Orlando, Florida and Brooklyn, New York.
History
Founded in 2013, Fundbox launched its first product that year. Khosla Ventures led its Series A in 2014. In 2019 the company raised a $175 million Series C at a $700 million post-money valuation and opened its Dallas office. In November 2021 it closed a $100 million Series D at a $1.1 billion valuation, bringing total equity raised to $410 million, and simultaneously expanded into payments with Flex Pay and added several senior executives.
Risks & controversies
The company stated in 2021 that it was not yet profitable, prioritizing growth over profitability. No controversies are documented in the available sources.
Compiled by commissioned research from 6 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 8
by search overlap
Companies competing with Fundbox for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 7
launches, deals, and filingsSeries D led by Healthcare of Ontario Pension Plan (HOOPP), joined by existing investors Allianz X, Khosla Ventures and The Private Shares Fund, plus new investors Arbor Waypoint Select Fund and BNY Mellon funds managed by Newton Investment Management North America. Brought total equity raised to $410M.
$100M source ↗
New hires announced: Khary Scott as VP and Head of Partnerships (previously 15 years at Capital One); Renuka Nayani as VP of Finance (previously Oportun); Rina Jariwala as VP of Sales and Operations and GM of Dallas (previously Countrywide Home Loans, Bank of America, CoreLogic); Shawn Haigh as VP of Growth Marketing (previously 16 years at Capital One).
Fundbox is natively integrated inside Intuit's QuickBooks and also appears in FreshBooks' accounting software and Synchrony's merchant center; Synchrony is an investor in Fundbox.
Fundbox expanded from lending into payments with Flex Pay, giving small business owners additional payment options for business expenses and three extra days for Line of Credit customers to pay, with repayment via bank account, credit card or Line of Credit draw.
Opened a Dallas office to access the local talent pool; by 2021 it was the company's largest U.S. office.
$175M source ↗
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 6
primary sources listed
- Fundbox 投資年月日： 2018/4/17fundbox.com · web
6 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Fundbox do?
- Fundbox is an AI-driven financial platform offering small businesses lines of credit, funding and payment tools.
- Who are Fundbox's investors?
- Fundbox's investors include Allianz X, Amplo Ventures, Arbor Ventures, Blumberg Capital, Cathay Innovation, Entrée Capital, Founders Circle Capital, GMO VenturePartners and 8 more.