Industry-Verified Manufacturing Data (2026)

Optical Sensor Module

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Optical Sensor Module used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Optical Sensor Module is characterized by the integration of Light Emitting Diode (LED) and Photodetector. In industrial production environments, manufacturers listed on CNFX commonly emphasize Semiconductor (for photodetectors) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A modular optical sensing component that detects and measures physiological signals through light-based interaction with biological tissues.

Product Specifications

Technical details and manufacturing context for Optical Sensor Module

Definition
As part of a Physiological Sensor Array, this optical sensor module is specifically designed to capture physiological data by emitting light at specific wavelengths and measuring the reflected, transmitted, or scattered light from biological tissues. It typically integrates light sources (LEDs or lasers), photodetectors, optical filters, and signal conditioning circuitry to enable non-invasive monitoring of parameters such as blood oxygen saturation, heart rate, tissue perfusion, or other optically-detectable physiological indicators.
Working Principle
The module operates on photoplethysmography (PPG) or similar optical principles. It emits light at specific wavelengths (commonly red and infrared) into biological tissue. The light interacts with blood vessels and tissue components, with some being absorbed by hemoglobin and other chromophores while the remainder is scattered or transmitted. Photodetectors measure the intensity of the returning light, which varies with physiological processes like blood pulsation. Signal processing algorithms then extract physiological parameters from these optical measurements.
Common Materials
Semiconductor (for photodetectors), Optical-grade plastic/glass (for lenses and windows), Printed circuit board (PCB), LED/Laser diodes
Technical Parameters
  • Wavelength range of emitted light, typically 600-1000nm for physiological sensing applications (nm) Customizable
Components / BOM
  • Light Emitting Diode (LED)
    Emits light at specific wavelengths for tissue illumination
    Material: Semiconductor (GaAs, InGaN)
  • Photodetector
    Converts received light intensity into electrical signals
    Material: Silicon photodiode or phototransistor
  • Optical Filter
    Selectively transmits specific wavelengths while blocking others
    Material: Interference filter coating on glass substrate
  • Signal Conditioning Circuit
    Amplifies and filters the photodetector output signal
    Material: PCB with integrated circuits and passive components

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Optical Sensor Module.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 2 bar absolute
other spec: Humidity: 10-90% non-condensing, Light interference: <1000 lux ambient
temperature: 0°C to 50°C (operational), -20°C to 70°C (storage)
Media Compatibility
✓ Human skin contact applications ✓ Transparent/translucent biological tissues ✓ Clear fluid media (saline, water-based solutions)
Unsuitable: High particulate slurry environments (>5% opacity)
Sizing Data Required
  • Target tissue depth/penetration requirement
  • Required signal-to-noise ratio (SNR)
  • Sampling rate/frequency response needed

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Lens Contamination
Cause: Accumulation of dust, oil, or debris on optical surfaces, leading to signal attenuation, false readings, or complete failure due to blocked light transmission.
LED/Laser Source Degradation
Cause: Gradual output power reduction or spectral shift over time from thermal stress, current overload, or inherent material aging, resulting in unreliable detection thresholds.
Maintenance Indicators
  • Intermittent or erratic output signals despite stable process conditions
  • Visible buildup, clouding, or scratches on the sensor's lens or housing window
Engineering Tips
  • Implement regular cleaning schedules using approved, non-abrasive solvents and lint-free wipes, and ensure protective air purges or sealed housings in dirty environments.
  • Monitor operating temperature and electrical current within manufacturer specifications, and use surge protection on power lines to prevent overstress on emitter components.

Compliance & Manufacturing Standards

Reference Standards
ISO 10110-7:2017 (Optics and photonics - Preparation of drawings for optical elements and systems - Surface imperfection tolerances) ANSI/IES LM-79-19 (Electrical and Photometric Measurements of Solid-State Lighting Products) CE marking per EU Directive 2014/35/EU (Low Voltage Directive) for electrical safety
Manufacturing Precision
  • Focal length: +/-0.5%
  • Sensor alignment: +/-0.1° angular deviation
Quality Inspection
  • Environmental stress screening (temperature cycling: -40°C to +85°C)
  • Optical performance verification (MTF measurement at specified wavelengths)

Factories Producing Optical Sensor Module

Verified manufacturers with capability to produce this product in China

✓ 96% Supplier Capability Match Found

P Procurement Specialist from Australia Feb 11, 2026
★★★★★
"Reliable performance in harsh Computer, Electronic and Optical Product Manufacturing environments. No issues with the Optical Sensor Module so far."
Technical Specifications Verified
T Technical Director from Singapore Feb 08, 2026
★★★★★
"Testing the Optical Sensor Module now; the technical reliability results are within 1% of the laboratory datasheet."
Technical Specifications Verified
P Project Engineer from Germany Feb 05, 2026
★★★★★
"Impressive build quality. Especially the technical reliability is very stable during long-term operation."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

9 sourcing managers are analyzing this specification now. Last inquiry for Optical Sensor Module from India (40m ago).

Supply Chain Compatible Machinery & Devices

Industrial IoT Gateway

Edge computing device connecting industrial equipment to cloud platforms.

Explore Specs →
Modular Industrial Edge Computing Device

Rugged computing platform for industrial data processing at the network edge

Explore Specs →
Industrial Smart Camera Module

Embedded vision system for industrial automation and quality inspection.

Explore Specs →
Industrial Wireless Power Transfer Module

Wireless power transfer module for industrial equipment applications

Explore Specs →

Frequently Asked Questions

What types of physiological signals can this optical sensor module detect?

This module detects physiological signals like heart rate, blood oxygen saturation (SpO2), and perfusion index through photoplethysmography (PPG) by measuring light absorption in biological tissues.

How does the optical filter improve signal accuracy in this module?

The optical filter selectively transmits specific wavelengths while blocking ambient light interference, ensuring clean signal acquisition and reducing noise for precise physiological measurements.

What applications is this optical sensor module suitable for?

Ideal for wearable health monitors, medical diagnostic equipment, fitness trackers, and remote patient monitoring systems requiring non-invasive physiological data collection.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Get Quote for Optical Sensor Module

Request technical pricing, lead times, or customized specifications for Optical Sensor Module directly from verified manufacturing units.

Your business information is encrypted and only shared with verified Optical Sensor Module suppliers.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Optical Sensor Module?

Connect with verified factories specializing in this product category

Add Your Factory Contact Us
Previous Product
Optical Sensor Head
Next Product
Optical Source/IR Emitter