Anders Ranum

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@aranum

VC @SapphireVC | Proud backer of @Tractian, @Alation, @Auth0, @Dremio, @Exabeam, @Feedzai, @jupiterone, @InfluxDB, @StackHawk etc.

Joined April 2009

960 Following 433 Followers 287 Posts

Latest posts 5

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Anders Ranum @aranum Oct 19, 2022

WASM is rapidly evolving! My @SapphireVC colleagues @jtliu_ and David Carter and I wrote down some thoughts on the latest trends and why we find it so exciting
sapphireventures.com/blog/whats-up-…

sapphireventures.com What’s Up With WebAssembly: Compute’s Next Paradigm Shift! We’ve witnessed applications of Wasm graduate over the last few years from hopeful demos to full-fledged implementations powering the products of multi-billion dollar technology giants. However,...

Anders Ranum @aranum Oct 22

Very excited to share that we are doubling down on @Tractian and what @igmarinelli have built! This team moves so fast and bring true innovation and AI to the physical world serving some of the most important companies globally! Let’s go 🧢 x.com/sapphirevc/sta…

Anders Ranum @aranum Oct 22

This is happening so fast!

reactor @reactorworld Oct 21

Introducing NVIDIA Cosmos-3-Nano on Reactor. Two new models, available now via the Reactor API.

• Sim-Bimanual predicts what a robot sees as you move its arms and grippers.
• Sim-Transfer turns simulations into photorealistic video.

Try them now: reactor.inc/cosmos-bimanual

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Anders Ranum @aranum Oct 6

Excited to partner up with @taiuti and @_bschmidtchen on this mission!

Sapphire Ventures Verified account @SapphireVC Oct 6

Congratulations to @reactorworld! 🎉

We're proud to join the company’s expanded Series A as a strategic investor alongside @NVIDIA.

We’re excited to partner with @taiuti, @_bschmidtchen, & the Reactor team as they set the standard for real-time world model infrastructure.

Read more in our blog by @aranum, @jai_das, Adam Liu, & Jasmine Yang: sapphireventures.com/blog/sapphire-…

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Anders Ranum @aranum Oct 21, 2025

Stoked to be investing in @langchain with @hwchase17 and @ankush_gola11
Already on a tear but that is just the beginning! 🚀

Sapphire Ventures Verified account @SapphireVC Oct 21, 2025

Congratulations to @hwchase17, @ankush_gola11, & the @langchain team on their $125M Series B! 🎉

@rajeevdham & @aranum sat down with the Co-Founders to talk about LangChain’s evolution from open-source project to enterprise-grade agent platform used by Fortune 500s, & why we’re proud to back them.

🎥 Watch their full conversation below & 📖 read more on why we’re investing: sapphireventures.com/blog/langchain…

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