
The first full-stack framework for agentic engineering. Open-source and Python-native, Promptise Foundry unifies the agent runtime, reasoning engine, MCP server layer and prompt tooling — from prototype to production-grade agents in an afternoon.


Manser Ventures
Zurich · CH
Building tomorrow's tech ventures.
Delivering today's results.
47.3769° N
8.5417° E
A studio,not an agency.
Operators,not advisors.
Founders,not a fund.
Manser Ventures is a founder-led venture studio. We find the gap, design the product, write the code and take it to market — then keep operating it. The same three disciplines we use on our own ventures are open to a handful of partners each year.
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Start from real problems, not trends.
Build in-house, from first commit to launch.
Scale only what proves itself.
03Own capital.
Own risk.
Start from real problems, not trends.
Build in-house, from first commit to launch.
Scale only what proves itself.
The studio behind the next generation of Swiss tech ventures — built here, used everywhere.
Ventures born in Switzerland and built for markets everywhere.
Ventures that set the standard in their field instead of following it.
Founders, operators and investors who would rather ship than speculate.
Technology that changes how an industry works — and keeps working.

The first full-stack framework for agentic engineering. Open-source and Python-native, Promptise Foundry unifies the agent runtime, reasoning engine, MCP server layer and prompt tooling — from prototype to production-grade agents in an afternoon.

Every indoor golf venue in Switzerland, in one place. Swiss Golf Simulators maps simulator venues and ball-tracking driving ranges across all cantons — opening hours, bays, installed systems and prices — on a searchable swisstopo aerial map. Operators list for free; Premium placement and advertising put them in front of golfers nationwide.

The premier platform connecting Switzerland's innovation ecosystem, bringing together investors, startups, and innovators to strengthen the Swiss startup landscape.

A groundbreaking venture in development for 2026. Operating in stealth mode to perfect our vision. Stay tuned for updates.
An ambitious new venture targeting 2026 launch. Currently in stealth mode while we build and refine our innovative solution.
From idea to a shipped product.
Multi-tenant systems with auth, billing, real-time data and admin tooling — engineered to scale from day one.
High-performance sites built for speed, conversion and content velocity. CMS-driven where it matters.
iOS, Android and PWAs from a single codebase — native feel, native performance, one team.
Agentic workflows, chat interfaces and embedded copilots wired directly into your product and data.
REST and event-driven APIs that connect your stack to partners, payments, AI and everything in between.
Foundations built to last a decade.
We map product requirements to architecture, stack and the trade-offs you'll actually live with.
Cloud-native foundations: serverless, containers, observability and CI/CD that just runs.
Sized for the next 100× users without burning the runway. We tune what the bill actually rewards.
Threat modelling, IAM, secrets management and the controls auditors and enterprise buyers expect.
Independent reviews of architecture, code quality and team capability — for acquirers and investors.
Ventures, not just code.
We map the landscape, score the white space and validate the bet before we commit a single sprint.
Ship the smallest version that proves the thesis, then iterate to repeatable traction.
Brand, narrative, pricing and channels — designed to land, not to look pretty in a deck.
Org design, first hires and the operating rhythm that scales the venture beyond its founders.
Fundraising readiness, strategic partnerships and clear pathways to a strong, well-timed exit.
Markets, patterns, inflection points.
Design, engineer, integrate — fast.
Position, price, distribute.
Systems, partners, capital.
Concept to market
Internal capital
On craft
The beginning.
Not the destination.
Our venture building firm operates across four specialized areas, each playing a critical role in identifying, building, and scaling successful tech ventures.
Similar to consulting firms, we operate with Partner, Manager, and Associate levels across our teams—but instead of advising, we build and own tech ventures from the ground up.
Insights on venture building, technology trends, and market opportunities from our team.
Learn how we identify market gaps and build technology ventures from the ground up with our proven methodology.
Exploring emerging technologies and market opportunities that will define the next generation of successful tech ventures.