Pomegra
Swiss startup Light Frame closed a $5.1M seed led by Fortino Ventures to replace legacy core banking systems at private banks and wealth managers.
- Light Frame raised $5.1M in an oversubscribed seed round led by Fortino Ventures, announced November 10, 2026.
- Total disclosed funding reaches $6.8M, including a $1.7M pre-seed raised in May 2024. Valuation is undisclosed.
- Proceeds go to platform development, client delivery capacity and expansion across Europe, the Middle East and Africa.
Lead
Light Frame, a Lausanne-based fintech founded in January 2024, announced on November 10, 2026 that it has closed a $5.1M seed round led by Fortino Ventures. The company sells a cloud-native, API-first core banking and portfolio management platform to private banks, wealth managers and asset managers. The round was oversubscribed against an original target of $5M, and the company did not disclose a valuation.
Who Backed the Round?
Fortino Ventures led, with new money from Sidekick Partners, Tenity, Chamaeleon and AltaIR Capital. Existing investors Rogue Venture Partners, New Stack Ventures and Studio Alpha returned. The pre-seed of $1.7M closed in May 2024, so the company has raised roughly three times that amount in a single step about 18 months later.
Follow-on participation from all three earlier backers is a modest signal that the first cheque did not disappoint them. Without a disclosed valuation, the size of the step-up cannot be measured. The oversubscription claim comes from the company and is unverified.
What Does Light Frame Actually Sell?
Light Frame sells a modular platform that combines banking and investment functions: managing client portfolios and assets, and processing investment and corporate transactions. Banks can buy individual components or the full suite. Processing runs in real time, and AI features generate proposals that require human approval before execution.
The pitch rests on data timing. "If you're running AI today, your AI is going to be running on yesterday's data rather than today's data. Light Frame's system is entirely real time," said CEO Schuyler Weiss. Many private banks still run core systems built around overnight batch processing, which limits what any AI layer added on top can see.
The company says it has live institutional clients in private banking and wealth management across EMEA. It has not named them.
Who Is Behind It?
Weiss founded and previously led Alpian, the Swiss digital private bank. Co-founder Mathieu Clément was Alpian's COO and CIO. Technologists Philippe Kernevez and Gregory Bataille complete the founding group. The core team numbers more than 10, with a wider team of about 20.
Founders who have run a bank on modern infrastructure and then left to sell that infrastructure have a credible story with buyers. Private banks tend to trust vendors who have carried the operational risk themselves. The same background invites the question of why Alpian did not simply commercialise the technology.
How Crowded Is the Market?
The market for core banking and wealth software is crowded with established vendors and better-funded challengers. Temenos, which acquired additiv in July 2026, is the largest incumbent in the segment. Mambu and Thought Machine are the best-known cloud-native alternatives, though both target retail and commercial banking more broadly than wealth specifically.
Market estimates put wealth management software at $12.07B by 2030, growing about 14% annually. Light Frame's narrower focus on private banks is its main differentiator. Its main obstacle is sales cycles: core system replacements at private banks commonly take years, and few institutions accept a vendor with 20 staff as the foundation of their ledger.
What Comes Next for Light Frame?
The seed funds three things: continued platform development, a larger implementation and client delivery team, and commercial growth, initially in EMEA. Delivery capacity is the stated constraint, which suggests demand is outpacing the ability to onboard clients. That is a better problem than lack of pipeline, though it also puts pressure on a team of roughly 20.
The next milestones to watch are named reference clients, the number of banks fully migrated onto the platform, and whether a Series A follows within the typical 18 to 24 months. Larger incumbents may also respond by acquiring modular wealth platforms, as Temenos did with additiv.
Outlook
Light Frame has $6.8M in total disclosed funding, a founding team with direct private banking experience and unnamed live clients in EMEA. The product thesis, real-time processing as a prerequisite for useful AI, is specific and testable. Proof will come from client names and completed migrations, not funding totals.
