The Inline NIR Sensor That Adapts to Your Process
Si-NIR StreamLine delivers continuous and autonomous material analysis, easily customized to the unique needs of your production line, machinery, instruments, or monitoring systems.

What is Si-NIR StreamLine Sensor?
Si-NIR StreamLine is an inline NIR sensor for process engineers, system integrators, and innovation teams who want to enable continuous, real-time, and autonomous material analysis solutions in unconventional operating environments. With a broad spectral range of 1,350–2,550 nm, fast 1-second scans, built-in self-calibration, and a large sampling spot, it delivers accurate results with minimal intervention.Si-NIR StreamLine is built for the realities of field operation, combining a rugged form factor, flexible mounting options, and proven reliability in harsh indoor or outdoor conditions. Its adaptability makes it easy to tailor for diverse process setups and non-uniform materials, from powders and grains to liquids and complex mixtures. Backed by Si-Ware’s MEMS FT-NIR technology and expert co-development support, Si-NIR StreamLine ensures dependable performance while helping you build sensing solutions that match your unique operational needs.

Wondering how Si-NIR StreamLine can be adapted to your needs ?
Continuous and Autonomous Feedback on Material Composition to Keep Your Process on Track
Si-NIR StreamLine enables direct, inline monitoring of key material parameters, giving you instant visibility to adjust blending, formulation, and process control in real time.

Comprehensive insights from one sensor
With its broad spectral range of 1,350–2,550 nm and large-area sampling, Si-NIR StreamLine can monitor multiple composition parameters at once. From powders and grains to liquids and complex mixtures, it gives you a complete view of material quality in a single, continuous measurement.

Immediate feedback for minimum downtime
Enabled by fast 1-second scans, Si-NIR StreamLine provides results for the moment material composition changes. This gives you the ability to make on-the-spot adjustments and avoid any risks that can slow down your processes.

Seamless integration into your flow
Designed for inline continuous operation, Si-NIR StreamLine embeds directly into your process to eliminate the delays of offline testing, and to ensure that data reflects actual process conditions for more reliable process control.

Reliable self-calibration with minimal effort
Through autonomous operation and built-in self-calibration, Si-NIR StreamLine reduces operator involvement and avoids the drift and downtime that often compromise other inline sensors.
Looking for real-time monitoring that matches your unique setup?
High-performance material analysis wherever and whenever it’s needed
Si-NIR Mini is designed to enable OEMs to embed high-performance material analysis capabilities in products and solutions thanks a wide range of features.
Analyze More with the Widest Spectral Range
By uniquely covering the whole high-end of the NIR spectral range (1,350 - 2,550nm), Si-NIR Mini enables to accurately analyze multiple parameters simultaneously across a wide variety of materials.
Proven Lab Technique, Engineered for Embedded Use
Built on FT-NIR—the same spectroscopy technique trusted in benchtop lab instruments—and powered by proprietary MEMS engine, Si-NIR Mini brings lab-grade capabilities into a miniaturized, reliable, and scalable form.
Instant Results Without Damaging the Sample
Enable analyzing samples in their natural environment and get results in seconds without altering, preparing, or wasting them. Ideal for rapid decision-making in the field in different use cases such as quality assurance, material authentication, or others.
Built to Perform Even in Unconventional Conditions
Designed with a sealed optical path and robust micro-scale architecture, Si-NIR Mini delivers consistent results across varying environmental conditions—including humidity, shock, and vibration.
Thinking of a new system that needs material analysis?
Designed to Fit Embedded and Portable Systems
Compact and Low-Profile Form Factor
At just 3 × 3 × 2 cm & 17 g, Si-NIR Mini fits easily into handhelds, wearables, and compact devices without mechanical redesigns or weight concerns.
Optimized Power Efficiency
Multiple power-saving modes reduce energy use during active and idle states, making it ideal for extending battery life in portable, embedded systems.
Standard SPI Communication
A widely supported protocol, SPI enables fast, reliable connections with microcontrollers and digital platforms with no custom firmware or hardware required.
Cost-Effective at Any Scale
Whether you're building a few units for prototyping or thousands for deployment, Si-NIR Mini is designed to keep costs low thanks to its efficient architecture and flexible OEM pricing.
Looking to make the numbers work?
Flexible Integration Options for Every Stage of Development
Whether you're testing feasibility or launching at scale, Si-NIR Mini has been adapted to multiple hardware formats, making it faster and easier to go from idea to product.
For rapid evaluation
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Si-NIR Mini - DVK
This is a Development Kit (DVK) is a plug-and-play tool to start testing material analysis with Si-NIR Mini. No hardware changes or coding needed.
For fast prototyping

Si-NIR Mini - HAT
An embedded-friendly board that helps you quickly prototype and validate Si-NIR Mini’s integration in your system with minimum assembly steps.
For final itegration

Si-NIR Mini
The production-ready version of Si-NIR Mini: Compact, low-power, and ready to embed in your final design.
Not sure which integration fits your development stage product?
Ready to start evaluating Si-NIR Mini?
The Si-NIR Mini Development Kit makes it easy to evaluate the feasibility of your application without redesigning hardware or committing to full integration.

Everything You Need to Test the Technology
- Built-in Compute-4 module for local processing
- USB & Bluetooth connectivity for flexible operation
- Easy to use app to collect spectra data compatible with iOS, Android, and PC
- Cloud integration for real-time data storage and model management
Fast Setup, Minimal Risk
Begin evaluating in minutes—no engineering effort or code needed.
Easy Model Development Process
Collect all batches of spectra to build your calibration models
Smart Collaborative Testing
Store and share results via the cloud for seamless data management and faster evaluation process.
FAQs
What kinds of materials can Si-NIR Mini analyze—and how do I know it suits mine?

Can we use the Si-NIR Mini Sensor under our own brand?

How consistent is the performance across units?

Can we buy just a few units for prototyping without volume commitment?

Ready to Power Your System with Next-Gen Spectral Sensing Technology?
Complete the form, and one of our experts will contact you to discuss your needs and demonstrate how Si-Ware Systems' sensing technologies can help optimize performance, streamline analysis, and enhance your products or operations.