Controlled Natural Wine Fermentation
Monitor the invisible and reproduce the profile of each harvest
For wineries and wine producers seeking greater observability in long, spontaneous fermentations, NFB records dissolved O₂, density, temperature and pH to reduce risks and accumulate knowledge.

Wine fermentation is long, variable and difficult to anticipate
- Natural or spontaneous fermentations can deviate without warning.
- Dissolved oxygen, density and temperature change at critical hours.
- The lack of continuous data makes it difficult to compare vintages and styles.
- Deciding when fermentation ends depends on specific sampling.
- Little verifiable documentation for buyers or designations of origin.
- General solutions are not intended for special fermentations.
Nebula measures, records and certifies
- Continuous monitoring of dissolved O₂, density, temperature and pH.
- Historical record of each fermentation to compare harvests and protocols.
- Greater confidence in deciding critical points in the process.
- Objective data for natural wine, carbonic maceration and inoculated.
- Reproducible protocols between crops and tanks.
- OriginBlok® Certified with audited evidence of origin and process.
Technical parameters for Wine
Temperature
15-30°C
pH
3.0-4.0
ORP
-400 to +200 mV
Density
1.100 → 0.990
Duration
7-30 days
NFB Bioreactors for Wine

NFB Essential®
Basic control for natural fermentation
From USD $8,950 EXW
Nebula Fermentation® control system + Nebula OriginBlok® validation. Includes hardware (60 liter Pilot Reactor in 304 stainless steel), firmware, software and FAT tests. Make to order project with 50% advance. SAT testing, commissioning, on-site training and other capabilities are priced separately.
- GPS
- Altitude
- Timestamp
- Temperature
- pH
- ORP

NFB Insight®
Complete monitoring: dissolved O₂ + density
From USD $16,950 EXW
Nebula Fermentation® control system + Nebula OriginBlok® validation. Includes hardware (60 liter Pilot Reactor in 304 stainless steel), firmware, software and FAT tests. Make to order project with 50% advance. SAT testing, commissioning, on-site training and other capabilities are priced separately.
- Essential® +
- CO₂
- O₂ dissolved
- Load cells
- Temp. car
- Recirculation

NFB Signature®
Research: wild vs inoculated fermentation
From USD $69,950 EXW
Nebula Fermentation® control system + Nebula OriginBlok® validation. Includes hardware (60 liter Pilot Reactor in 304 stainless steel), firmware, software and FAT tests. Make to order project with 50% advance. SAT testing, commissioning, on-site training and other capabilities are priced separately.
- Insight® +
- Active Cell Density (ACD)
- Total Cell Density (TCD)
- Real-time feasibility analysis
- End of fermentation prediction
Originblok® for Wine
For wineries and vineyards that want to certify origin, fermentation and mass balance, OriginBlok® links wine history with verifiable evidence.
- Verifiable evidence of origin and transformation
- Continuity of information between actors in the chain
- Downloadable QR certificate with Nebula Score®
- Direct integration with NFB
Paso 1
GPS Vineyard
Paso 2
Vintage
Paso 3
NFB Fermentation
Paso 4
QR
Paso 5
Blockchain
Paso 1
GPS Vineyard
Paso 2
Vintage
Paso 3
NFB Fermentation
Paso 4
QR
Paso 5
Blockchain
Wine fermented with Nebula: expected impact scenarios
Illustrative scenarios of the impact vineyards and wineries can achieve with NFB® + OriginBlok®: control wild fermentation, certify natural wine, and replicate profiles. Examples of the kind of value NFB® can bring. Each operation will achieve different results depending on its scale and process.
Natural Winery
Mendoza, Argentina
Problem
Natural fermentations were inconsistent between harvests.
Solution
NFB Essential to monitor temperature and pH in spontaneous fermentation.
Results
- Improved batch-to-batch consistency
- Reduction of failed batches
- Nebula Score 83
Model: NFB Essential®
Piedmont Vineyard
Piedmont, Italy
Problem
Carbonic maceration required precise control of O₂ and temperature.
Solution
NFB Insight monitoring dissolved O₂ and controlled recirculation.
Results
- Reproducible maceration profile
- Award-winning wine at a local fair
- Nebula Score 89
Model: NFB Insight®
Oenological Laboratory
Burgundy, France
Problem
Compare behavior of wild yeasts in spontaneous fermentations.
Solution
NFB Signature with DCA/DCT analysis and blockchain registry.
Results
- Wild fermentation dataset
- Publication in oenological magazine
- Nebula Score 92
Model: NFB Signature®
NOB plans
From free to enterprise. Choose the tier that fits your scale.
NOB Freemium®
USD $0/month
Try without obligation.
- 1 lot/month certifiable
- 1 farm
- Basic QR Certificate
- Dashboard read-only
NOB Basic®
USD $29/month
For professional producers.
- 20 lots/month
- 3 farms
- Complete Dashboard
- Real-time alerts
- Export PDF/CSV
- Basic Nebula Score
NOB Pro®
USD $149/month
Most popular for cooperatives.
- 500 lots/month
- Unlimited farms
- Read/write APIs
- Webhooks
- Advanced Nebula Score
- 4 hour chat support
NOB Enterprise®
custom
For corporates.
- Unlimited lots
- SLA 99.9%
- enterprise APIs
- SAP/ERP integrations
- private server
- 24/7 Support
Ready to transform your fermentation?
Schedule a personalized demo for Wine and learn about the ideal NFB model for your scale.
Request demo