Material Sensing | Si-NIR Mini Spectral Sensor

Bring Material Analysis to Compact Devices with the Smallest FT-NIR Sensor

Si-NIR Mini spectral sensor powers your next-gen products with accurate, non-destructive, instant material composition detection, engineered for embedded and portable systems where size and power matter.

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What is the Si-NIR Mini Sensor?

Si-NIR Mini is a miniature sensor that enables OEMs to embed real-time material analysis into compact products and embedded systems. It uses FT-NIR (Fourier-Transform Near-Infrared) spectroscopy to analyze how materials absorb light—revealing their unique spectral signature. This allows Si-NIR Mini to instantly identify a wide variety of materials and parameters without damaging the sample. With a broad spectral range (1,350–2,550 nm) and powered by Si-Ware Systems’ proprietary MEMS (Micro-Electro-Mechanical System) engine, Si-NIR Mini delivers lab-grade accuracy in a sugar-cube-sized, low-power form factor. To support product development at every stage, it’s available in multiple hardware options—from evaluation to full-scale integration.

Thinking  of a new system that needs material analysis?

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

Si-NIR Mini is engineered with OEM system constraints in mind, making it easy to embed material analysis into compact, battery-powered devices without adding complexity or overhead.
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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.

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

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.