
Swiss deep-tech company: multi-GPU inference software Gentian, governance controls and the Nidus runtime for AI-assisted engineering
cybiont GmbH
Schübelbach, SZ (Switzerland)New on Amplifa
About cybiont
cybiont is a Swiss deep-tech GmbH based in Schübelbach in the canton of Schwyz. The company develops Gentian, multi-GPU software for inference and training that runs on existing NVIDIA production servers and supports both single-node and multi-node operation. According to the company, it enables roughly 2.5x context capacity on an eight-GPU server (over 1.3 million tokens) as well as a stable retrieval cache hit rate above 95 percent. Every response can be annotated with a signed, device-bound record that is verifiable offline. In addition, cybiont operates under the same GmbH the Governance program for controls on AI usage in regulated organisations and Nidus, a governance runtime that mechanises the V-Model and makes AI-assisted engineering auditable. Publications in English and German; a preprint on Nidus is available on arXiv.
- Site
- Schübelbach, Canton of Schwyz, Switzerland
- Processes
- Multi-GPU inference and training software (Gentian), Signed AI response records / governance controls for regulated organisations, Governance runtime for AI-assisted development (Nidus)
- Materials
- Gentian Software, Governance, Nidus
- Certificates
- Public reference implementation for verifying signed records
- Industries
- AI infrastructure, Regulated organisations, AI-assisted engineering
- 01
Software development
- 02
Prototypes/reference implementations
- 03
Public verification (signed records)
- 04
Piloting at the customer
Products and Programs
Gentian Software
Multi-GPU inference and training software for existing NVIDIA hardware, demonstrated on vLLM and Megatron.
Governance
Signed AI response records, browser-native DLP and policy enforcement for regulated organisations.
Nidus
Governance runtime that mechanises the V-Model and unifies requirements, architecture, traces and evidence in one auditable artefact.
Location

Schübelbach
CHCompany headquarters
Inside the production

Industries
Additional services
Verification and Auditability
Public metrics are annotated with measurement conditions; signed response records can be verified offline with a reference implementation, and even manipulated copies are detected.
| Evidence | Schübelbach |
|---|---|
| Public reference implementation for verifying signed records |
History
- 2026
August 13: publication of a public reference implementation for signed AI response records; verification of signed records including a manipulated copy; all public metrics annotated with measurement conditions.