SPIX AI Box:
Voice AI Solution
local, autonomous, and sovereign
100% offline, deployed directly on a PC with a GPU.
SPIX AI transforms your construction site meetings, technical memos, field inspection reports, and operational briefings into structured, actionable documents. If these items are available, SPIX AI also provides voice-activated access to an on-premises document management system (DMS) or document repository!
A voice-based AI solution installed locally on a standalone GPU-powered PC— no cloud, no internet, no connection required—with a fixed and controlled cost.
Just speak—SPIX AI does the rest!

100% cloud-free, 100% local, 100% cost control
Your expertise, your field staff, your trade secrets.
Confidentiality is non-negotiable!
Designed for demanding industrial users, with no compromises on data security and privacy.
Much more than just speech-to-text:
SPIX AI structures speech from an expert—or a group of experts—into actionable business documents, directly on-site. Defense, construction, environment, automotive, energy, critical infrastructure, and military: your meetings and technical memos become structured, ready-to-use reports.
SPIX AI provides voice- and natural language-based access to an EDM system or a document-based RAG. The PC-GPU stores this information locally, without an internet connection.
🚀
Defense Industries
🎙️ Audio →
📄 Report / Technical Memo
- Confidential Projects
- Critical Expertise
- Strategic Memo
🚧
ATEX Industries & Reviews
🎙️ Audio →
📄 Technical document / internal memo
- Operations Meeting
- Critical client meeting
- Confidential Structured Note
🛡️
Military & Support
🎙️ Audio →
📄 Findings / Equipment Status
- Expert Report
- Field Report
- Maintenance Report
🏗️
Construction & Building Trades
🎙️ Audio →
📄 Report / Construction Site Progress Tracking
- Construction Site Monitoring
- Field Observations
- Report on the Presentation
☢
Energy & Nuclear
🎙️ Audio →
📄 Summary / Field Observations
- Construction Site Monitoring
- Field Observations
- Report on the Presentation
🚗
Transportation
🎙️ Audio →
📄 Quality Management
- Field Observations
- Quality Control
- Maintenance Tracking
Cloud-based voice AI solutions are well known:
Plaud.ai, ChatGPT, Mistral, Azure, Copilot, …
SPIX AI offers the same features as major cloud solutions, closer to operations, without the cloud, without an internet connection, without losing control of data, and while keeping operating costs under control.
SPIX AI Box in 30 Seconds
A comprehensive voice AI solution,
autonomous and on-premises
SPIX AI does more than just transcribe speech to text—it works autonomously, in noisy environments, and offline to ensure the confidentiality of information…
The solution organizes speech into a readable and usable document. Experts attending meetings, or mobility experts, can easily approve a generated meeting minutes document before circulating it.
SPIX AI also enables users to manage corporate documents and decision trees for critical processes—all naturally via voice—without compromising data security or confidentiality.
SPIX AI is a solution capable of transcribing, analyzing, and structuring spoken information—entirely offline and on-site—designed specifically for industrial applications.
🧠
Transcription and Structuring
Record audio in the field and let AI generate reports that are ready to be reviewed and acted upon.
- The Best LLM for Your Field
- Tailored to specific vocabulary
- Noise-robust (industrial)
- Multi-speaker transcription
- Automatic structuring
Access company content, the document management system, and a document-based RAG in a simple and intuitive way.
🔒
High-Strength Hardware
The robustness of the hardware (including the “Box”) ensures the security of the data being processed.
No third-party servers. No cloud. No extraterritorial exposure.
- Pelicase-style carrying case
- Rugged PC with built-in GPU
- Smartphone (e.g., ATEX)
- Various microphones / headsets
- Standalone recorder for challenging environments
🌍
Local AI Processing
Voice-to-text transcription, structured according to a customizable template, structured access to documents, without any internet connection or data transfer to external servers.
- Local Configuration Interface
- Document Export Formats
- Data recovery drivers based on configuration
LLM processing for accessing the EDM or document management system.
SPIX AI Box:
A voice-based AI solution that transcribes and organizes your field reports or document requests.
Your experts, who validate the generated documents, are responsible for their use.
SPIX AI does more than just convert audio to text. The software produces a structured, actionable document, identifies key information, and allows for human validation before export or integration into business systems.
- Real-time local transcription, without cloud uploads
- Automatic logging and structuring of content
- Extraction of key elements: equipment, incidents, critical points, action list
- Validation by an expert before signing and sending to the operational system
- Export to DOCX, PDF, Excel, or JSON depending on your business needs
Why SPIX AI is different:
Every field operation is turned into a structured document in just a few minutes. SPIX AI automates voice transcription while maintaining control over and ensuring the confidentiality of data.
In practice, even within internal networks, some organizations struggle to utilize central servers (due to bandwidth, costs, and priorities). SPIX AI enables autonomous management, addressing the needs for generating structured reports or accessing documents as close to the field as possible.

SPIX AI Box Operational Configuration
Reinforced Pelicase-type transport case, power supply, ruggedized PC, ATEX-rated smartphone, standalone recorder, high-fidelity microphones.

Control interface
A local interface for controlling transcription, structuring, and associated parameters. A local interface to ensure end-to-end autonomy of the solution.
From raw audio to usable document in
minutes, on-site
SPIX AI automatically converts your audio recordings (or a live voice stream) into structured documents ready for local validation.
Why is local validation important? For example, in the case of an incident report in the industrial sector, real-time, on-site validation by stakeholders is crucial.
❌ Without SPIX AI (before!)
- ⏱️ 1 hour of meetings = 2 hours of manual transcription
- 👤 Human transcription: €200/hour
- ☁️ Cloud upload required (GDPR risk)
- 📝 Verbatim transcript requiring editing
- 🔄 No speaker identification
- ❓ Validation long after the event
Time lost per week
12–25 hours
✅ With the SPIX AI Box
- ⚡ 1-hour meeting = 10 minutes of processing time
- 💰 ROI as early as the 3rd month (fixed costs)
- 🔒 100% local processing (no cloud)
- 📄 Automatic document structuring
- 👥 Scheduling with 10 identified speakers
- 📊 Validation as close as possible to the action
Free time per week
10–20 hours
SPIX AI Box:
all features
LLM in the field
For the first time, SPIX AI Box offers all the LLM features used in office settings to field operators. The entire workflow is handled in a robust and secure manner to process critical or confidential information.
This innovation enables field teams to benefit from the same productivity tools as office employees, without compromising on price, data security, or the quality of the documents generated or used.
🔨
Rugged Equipment
From suitcases to audio recorders, PC GPUs, and smartphones: everything is ruggedized and robust for field use in demanding industrial environments (construction sites, operations, inspections, maintenance).
🏭
Can be used anywhere, anytime
The equipment (PC, GPU, smartphone, microphone, recorders) can be used in any field setting—whether working alone or in a group—to create documents or access information or decision-making support.
💻
Validated, non-cloud-based software
All software has been installed, and the models used have been validated and installed on an isolated PC-GPU: no cloud connection, no glitches.
📑
Guaranteed Confidentiality
The PC-CPU is isolated (air-gapped). The models installed or the data processed remain on the PC: no reuse to train other models, no data leaks.

A unique hardware + software + industrial dataconfiguration
The most advanced LLM capabilities are made available to industrial field operators through tailored hardware and software configurations that are robust, reliable, fast, and easy to use.
SPIX AI Box:
an end-to-end
end-to-end processing workflow
Discover how SPIX AI transforms raw audio data into a structured business document—all executed 100% locally on a standalone GPU-powered PC.
1.🎙️
1. Raw Audio (recording)
Near the PC, microphones are available for speaking directly during meetings or for technical memos. No recording; processing is done locally, either in real time or on-demand.
For remote environments where a Wi-Fi connection is possible between a smartphone and the PC-GPU, the audio signal is sent directly to the PC-GPU (real-time or on-demand processing).
Finally, for harsh environments, recorders allow for audio recordings, which are then uploaded to the PC-GPU and processed on a delayed basis.
2.🧠
2. Industry-Specific AI Model
An AI engine converts speech into plain text with a level of accuracy that depends on business requirements, PC-GPU capabilities, environmental constraints (noise, language, etc.), and industry-specific jargon.
For each use case, the best transcription model is selected: the SPIX AI solution is independent of the transcription model used.
3.👥
3. Speaker Identification
For meeting minutes, a diarization algorithm separates the voices and assigns each sentence to the correct participant.
4.⚙️
4. NLP Analysis (Semantic)
Intelligent extraction of key concepts: equipment, tasks to be performed, decisions, dates, and anomalies, for example. This extraction makes it possible to structure a report based on criteria that are important to the field operator.
5.📄
5. Structured document
Automatic formatting of plain text and structured reports based on your business templates (reports, meeting minutes, expert reports, technical memos).
6.🚀
6. Validation by an expert
The generated document must always be validated by one or more subject-matter experts before being distributed. This validation step is important in the industry; that is why the local and rapid processing of information is essential. The more time that elapses between the action, consultation, decision, and its formalization in a validated document, the more the information loses its relevance.
Similarly, experts’ critical analysis of query results from an EDM system or a document management system is very important.

Complete architecture of the SPIX AI Box pipeline for document generation
All the equipment and software necessary and fully functional in the field to ensure optimal use of LLM functions while on the go, offline, in noisy and challenging environments.
SPIX AI Box: A Business Model Tailored to the Industry
Control the marginal cost of your voice transcriptions
❌ Cloud solutions (SaaS)
- Per-minute billing
- Monthly hour limits
- Payment per user
- No cost control
✅ With SPIX AI Box (local)
- Unlimited use
- No volume limit
- Fixed costs per “Box”
- Controlled OPEX and CAPEX
What the SPIX AI Box does,
and what cloud tools can’t do
Sovereign on-premises architecture: the only guarantee for your sensitive data.
🧠
100% Local Transcription
Embedded LLM or SLM model. No external API calls. Processing takes place entirely on the PC GPU.
👥
Local Diarization
Identifies up to 10 simultaneous voices in on-device mode. No reliance on the cloud.
🌍
12 approved languages
n (50 optional)
12 validated and supported languages. Built-in domain-specific vocabulary; not intended for retraining other models.
🔌
Naturally air-gapped
Runs on physically disconnected machines. Ideal for defense, energy, and critical industries.
📄
Document Organization
Automatic document structuring. Tools for validation by experts in the field.
⚙️
Standalone Local Pipeline
All functions (hardware, microphone, recorder, and software) integrated into a secure case (the “Box”).
SPIX AI Box:
vs. Cloud-Based Solutions
s (plaud.ai, GPT, Copilot, Dictee, …)
Criterion
Cloud Solution (SaaS)
SPIX AI Box (local)
Sovereignty & Privacy
☁️ Third-party servers
(Cloud Act Risks)
💻 Local machine
(Total sovereignty)
Upload time
⏳ Very slow
(Depends on the network)
⚡ Available Now
(No transfer fee)
GDPR Compliance
⚠️
Complex (Exposed Data)
✅ Native “
” (Confined Data)
Air-gapped (Offline)
❌ Not possible
✅ Guaranteed by design
Ownership of the Solution
🔒 Tenant
(Subscription required)
🔑 Hardware owner
(Lifetime license available)
Complete Guide to the ”
” Audio Transcript
Everything you need to know about the automatic transcription and structuring of audio content using artificial intelligence, processed locally without the cloud.
What Is Audio Transcription?
Audio transcription involves converting an audio recording (meeting, interview, memo, or how-to guide) into usable written text. Historically performed manually by professional transcribers or secretaries, this task can now be automated using artificial intelligence (LLM and/or SLM).
According to a 2024 MIT study, 74% of companies now use automatic transcription to automate the production of their meeting minutes, saving an average of 15 to 25 hours per week.
SPIX AI Box makes it possible to use these features on-site, in harsh environments and offline. With SPIX AI Box, the goal isn’t to save “administrative” time, but rather to save the expert’s time! For example, the added value of a site inspector lies not in wasting time on writing, but in focusing on their observations and validating their report.
How does voice transcription work?
AI transcription models (such as Whisper, Mistral, ChatGPT, etc.) analyze the audio signal, identify phonemes, reconstruct words, and then structure the text. Advanced systems like SPIX AI Box add diarization (speaker identification) and automatic document structuring.
To be operational in an industrial setting, SPIX AI Box offers the ability to add domain-specific vocabulary to make transcripts readable and actionable.
Cloud vs. local transcription: what are the differences?
Cloud solutions (Plaud.ai, Copilot, ChatGPT, Mistral, Otter, Descript, etc.) require you to upload your audio files to their external servers. Your data leaves your company, travels over the internet, and is processed in data centers often located in Europe but running on U.S. infrastructure (AWS or Google).
This infrastructure is largely subject to the U.S. Cloud Act.
SPIX AI Box’s local processing runs all AI models on a dedicated, isolated GPU-powered PC. No uploads. No external data transfers. 100% local and sovereign processing, natively GDPR-compliant. Naturally air-gapped.
Why Companies Use Speech Transcription and Automatic Structuring
- Field Traceability: Comprehensive, Real-Time, Validated Reports
- Operator satisfaction: Field operators are empowered through the use of effective and operational AI solutions.
- Time savings: 1 hour of audio = a few minutes of processing vs. 2 hours of manual transcription
- Rapid ROI: Immediate return on investment, traceability, satisfaction, and time savings with high added value
- Consistent quality: No typos; industry-specific terminology is maintained
- Compliance: Document traceability, secure archives, native GDPR compliance
- Scalability: No limits on the volume of data processed or file size
SPIX AI Box:
cutting-edge
technologies embedded locally
The global state of the art in voice AI: 100% local, 100% sovereign, 100% off-cloud.
🎯
LLM Models
State-of-the-art model tailored to business needs and usage context. Accuracy and domain-specific terminology customized for each client (no data or model sharing).
📄
Private Documents
Generation of documents in the client’s preferred format. Automatic structuring or operational analysis based on client parameters.
⚙️
Configuration
Local and standalone configuration interface: audio and file management, output and format management.
Recognized French Expertise
Solution developed in France by SPIX Industry, an industrial software developer: Siri and Alexa at home, SPIX at work!

Leny TURMEL
Founder & Director of R&D
Expert in voice AI solutions for industry. Specialist in embedded AI, NLP, and off-cloud solutions. Implementation of LLM and SLM in constrained industrial environments.
🎯
Technical Expertise
Areas of Expertise
AI speech-to-text transcription.
Operator ergonomics.
Operator acceptability.
NLP analysis.
Industrial know-how capture.
Off-cloud processing.
Frequently Asked Questions
SPIX AI Box
The global state of the art in voice AI: 100% local, 100% sovereign, 100% off-cloud.
With the SPIX AI Box,
provide your field operators with
the same LLM capabilities
as your office staff.
This is the revolution SPIX Industry is proposing: making advanced AI capabilities accessible to everyone, saving experts time in the field, and improving the traceability of industrial operations—all without compromising data privacy or the quality of results.

