The founder
Leif Adamec Rydenfalk
Self-taught systems engineer from Umeå, Sweden. At eleven he asked whether a perfect simulation of reality could change the real world. He decided a one-to-one copy is impossible, and that the next best thing is digital twins of everything, running on a computer network that everyone owns together. That is what he builds.
His first company, Rheo, was a secondhand-goods app and inventory system: a Rust backend, 500,000 lines, one business client with 20 scrapyards. The code was later sold to an AI training company. Since 2025 he has built ce-net, and in 2026 Twinton with five collaborators. In September 2026 he moved the work to Shenzhen to sit next to the factories.
In his words: "I'm not at all motivated by money, I just want to help people. But to help people I need money."
- Company
- Leif Adamec Rydenfalk, Swedish registered sole trader, VAT SE071231779101
- Based
- Shenzhen, China (Huaqiangbei) and Sweden
- Funding
- Self-funded
- More
- leif.ce-net.com · X @adamecrydenfalk · YouTube
What we build

ce-cad
Parametric CAD that an AI agent drives end to end: a description becomes a checked assembly and a STEP file, then a sliced plate on our print farm. Every print is validated against the live machine and watched through its camera.

Twinton
A browser digital twin of a factory floor, built from walkthrough footage. The pipeline watches the video, finds the machines, places them and keeps the frame each one was seen in.

ce-net and the print network
A peer-to-peer compute mesh: every machine is a node, every app registers its services, and capabilities gate every action. It runs our tools today and links print farms and factories on one map.
Leif explains it
What credits would pay for
Model API calls for the CAD and twin agents, physics simulation on GPUs, and hosting for the first paying pilots. Today we pay for all of it ourselves.
Contact
Leif Adamec Rydenfalk · [email protected] · Huaqiangbei, Shenzhen