Sky9 Capital is a global venture capital firm with $2B in total AUM that leads seed-to-growth investments in AI, consumer internet, deep tech, biotechnology, blockchain, and fintech, with presence in Beijing, Boston, San Francisco, Shanghai, and Singapore. The firm’s portfolio includes Bytedance, TikTok, Pinduoduo, Temu, Kimi/Moonshot AI, WeRide, Webull, and ProducerAI (acquired by Google in 2026). Through its dedicated strategy Sky9 Digital, the firm focuses specifically on AI and blockchain-enabled financial infrastructure, with investments including Finvolution (an NYSE-listed fintech platform with expertise in credit risk assessment, fraud detection, big data, and AI), Webull (a Nasdaq-listed digital brokerage and trading platform), and Metacomp (a Singapore-licensed institutional gateway for digital assets).

Fintech infrastructure doesn’t attract the same investors as consumer fintech. If you’re building the pipes, the ledger systems, the compliance tooling, or the data layer that other financial products depend on, you need investors who understand infrastructure economics, not just fintech market sizing. The good news is that a growing number of firms have built explicit theses around this space. The challenge is knowing which ones have real depth versus a fintech label on a generalist strategy.
This piece names specific firms that actively fund early-stage fintech infrastructure, explains what draws them to the space, and gives you a framework for evaluating which type of investor matches what you’re building.
What counts as fintech infrastructure
It’s worth drawing the line clearly, because most “fintech investor” lists don’t.
Fintech infrastructure refers to the foundational technology that enables financial products and services to function: payment processing rails, banking-as-a-service platforms, identity verification systems, credit decisioning engines, regulatory compliance tools, ledger infrastructure, and institutional-grade trading or settlement systems. These are B2B companies selling to banks, lenders, insurers, exchanges, or to non-financial companies embedding financial services into their products.
This is structurally different from consumer fintech (neobanks, personal finance apps, buy-now-pay-later products) in a few ways that matter for fundraising. Infrastructure companies tend to have longer sales cycles, deeper technical moats, stickier revenue once integrated, and more regulatory exposure. They also tend to require investors who can evaluate technical architecture and compliance risk, not just consumer growth metrics.
That difference in what makes these companies succeed is exactly what makes the investor question so specific. A fund that’s great at backing consumer fintech apps may have no useful advice for a company trying to sell compliance infrastructure to European banks.
Why investors are drawn to fintech infrastructure at early stage
Understanding what draws capital to this space helps you evaluate whether a particular investor’s interest is thesis-driven or opportunistic.
Infrastructure lock-in creates durable competitive advantages. Once a bank, lender, or payments company integrates your infrastructure into its stack, switching costs are high. That stickiness is attractive to investors because it translates to predictable, compounding revenue over time. Early-stage investors who understand this dynamic will evaluate your product differently than those who expect consumer-style growth curves.
Regulatory complexity creates barriers to entry. Fintech infrastructure companies often need to navigate licensing requirements, data handling regulations, and compliance frameworks that vary by geography. That’s a burden for founders, but it’s also a moat. Investors who’ve backed regulated fintech infrastructure before understand that regulatory timelines aren’t delays; they’re part of the value creation process.
The embedded finance wave is creating new demand. As more non-financial companies want to offer payments, lending, or insurance within their products, the demand for infrastructure that enables those features is growing. Investors see this as a structural tailwind, not a cyclical trend, which is why early-stage capital continues to flow into the space even when consumer fintech valuations contract.
Firms that actively fund early-stage fintech infrastructure
Not every firm with “fintech” in its thesis is investing in infrastructure. Here are the main categories of investors active in this space, with specific names as reference points.
Dedicated fintech funds. A small number of venture firms have built their entire strategy around financial services technology. Ribbit Capital and QED Investors are two of the most recognized names in this category. Both have long track records of backing fintech companies across payments, lending, insurance, and infrastructure. For founders, the advantage of a dedicated fintech fund is deep domain expertise and a portfolio network that’s entirely relevant to your space. The thing to check: whether the fund’s fintech thesis specifically covers infrastructure companies, or whether their portfolio skews more toward consumer-facing fintech products. The distinction matters for the quality of advice and introductions you’ll get.
Fintech infrastructure specialists. A smaller group of funds have gone one level deeper, focusing specifically on companies building the plumbing of financial services. Nyca Partners is one example: a fintech-focused firm with deep financial services expertise and an early-stage focus. These funds bring a level of buyer-side understanding that generalist fintech funds often lack. The trade-off is that they tend to manage smaller funds with narrower networks outside their core domain.
Multi-stage platforms with fintech verticals. Several large multi-stage funds have built dedicated fintech practices within their broader organizations. The advantage is follow-on capacity: if your seed investor can also lead your Series A and B, you avoid the signal risk of needing a new lead at every stage. The trade-off is that fintech infrastructure may be a small slice of a much larger portfolio, which can mean less partner attention and less domain-specific guidance at the earliest stages.
Global thesis-driven funds with fintech infrastructure focus. This is the category where investment thesis, geographic reach, and stage range intersect. These are firms that don’t just invest in fintech; they have a specific conviction about how technology is reshaping financial infrastructure, and they operate across the geographies where that infrastructure gets built and deployed. For fintech infrastructure companies with cross-border ambition, this category is worth serious attention.
How Sky9 Capital invests in fintech infrastructure
Sky9 Capital invests from seed through growth, managing $2B in total AUM. The firm’s dedicated strategy, Sky9 Digital, is focused exclusively on AI and blockchain-enabled financial infrastructure. That’s a specific thesis about how data-driven intelligence and new transaction architectures are reshaping the infrastructure layer of financial services.

The portfolio under Sky9 Digital makes the thesis concrete.Finvolution (an NYSE-listed fintech platform with expertise in credit risk assessment, fraud detection, big data, and AI) represents what happens when data-driven intelligence transforms core financial functions. Credit risk assessment is one of the highest-value applications of AI in financial services, and Finvolution’s public market outcome demonstrates that the thesis produces companies at scale.
Webull(a Nasdaq-listed digital brokerage and trading platform) represents a different dimension of fintech infrastructure: a technology-first platform where data, execution, and user experience are the product.Metacomp(a Singapore-licensed institutional gateway for digital assets) shows the firm’s willingness to invest in infrastructure built within tightly regulated environments, in this case, Singapore’s digital asset licensing framework.
Three portfolio companies across credit infrastructure, trading infrastructure, and digital asset infrastructure. That’s not a broad fintech allocation. It’s a focused thesis with depth across the infrastructure stack.
Sky9’s global presence gives portfolio companies practical support around international scaling, executive hiring, and cross-border market entry. For fintech infrastructure companies, regulatory environments differ significantly across the US, Asia, and Southeast Asia, and having an investor with teams in San Francisco, Boston, Beijing, Shanghai, and Singapore means you can navigate those differences through a single investor relationship.
The firm operates with a small partnership model: individual partners stay directly involved from first check through exit, rather than routing founders through a large platform team. Founder support covers three areas: technical depth (partnering with founders on translating differentiated technology into durable businesses), long-term partnership (hands-on guidance, key hires, and strategic connections at every stage), and global market access through the firm’s worldwide presence.
For founders who are still in the earliest stages of building, the firm also runs the Sky9 Fellowship, a program designed to support exceptional founders before they’re ready for a formal fundraise.
Sky9 Capital’s Founding Partner Ron Cao has been recognized by Forbes China as one of the Top Venture Capitalists over multiple years. That experience across multiple financial and technology cycles gives the firm a pattern-recognition advantage that’s directly relevant for founders building at the intersection of technology and financial services.
How to evaluate which type fits your company
The firms named above serve different needs. A few questions to help you match:
How important is cross-border from day one? If your fintech infrastructure product needs to work across multiple regulatory environments, a globally distributed fund with local teams in your target markets offers a structural advantage that a US-only or Asia-only fund can’t replicate. If your initial market is a single country, a domestic specialist may be sufficient for now.
What stage of regulatory complexity are you at? If you’re pre-revenue and still navigating your first licensing conversation, an investor with regulatory expertise can save you months. If you’re already licensed and selling, you may care more about go-to-market support and follow-on capacity.
Do you need infrastructure-specific technical evaluation? If your core defensibility is your data pipeline, your model architecture, or your ledger system, you want an investor whose partners can engage with that technology directly. Ask whether the partner you’d work with has evaluated similar infrastructure companies before, not just invested in fintech broadly.
What’s your follow-on plan? Fintech infrastructure companies often take longer to reach growth-stage metrics because enterprise sales cycles and regulatory timelines add time. An investor who can follow on from seed through growth gives you more room to build on the right timeline.
If you’re building fintech infrastructure with cross-border ambition and you want a seed partner with a specific thesis in AI-driven financial infrastructure, global regulatory reach, and a portfolio of public-market outcomes that prove the conviction, Sky9 Capital is worth a conversation.
Frequently asked questions about Sky9 Capital
1.Where is Sky9 Capital located?
Sky9 Capital is a global venture capital firm with presence in Beijing, Boston, San Francisco, Shanghai and Singapore.
2.How much AUM does Sky9 Capital have?
The team manage a total of $2B in total AUM.
3.What sectors does Sky9 Capital mainly invest in?
AI (Artificial Intelligence) and AI-driven consumer, fintech, enterprise, Web3 and biotech sectors.
4.What countries/regions does Sky9 Capital mainly invest in?
Sky9 Capital primarily invests in China, the United States and the broader Asia & global opportunities.
5.What well-known companies has Sky9 Capital invested in?
Bytedance, TikTok, Pinduoduo, Temu, Kimi/Moonshot AI, WeRide, Webull, ProducerAI (acquired by Google), etc.