Industry-Verified Manufacturing Data (2026)

Optical Sensor

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Optical Sensor 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 is characterized by the integration of Photosensitive Element and Optical Lens. In industrial production environments, manufacturers listed on CNFX commonly emphasize Semiconductor (Silicon/GaAs) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A device that detects light or other electromagnetic radiation and converts it into an electrical signal.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Optical Sensor

Definition
An optical sensor is a critical component within sensing systems that detects, measures, and converts light or other forms of electromagnetic radiation into an electrical signal. It serves as the primary interface for capturing optical information from the environment, enabling systems to perform tasks such as object detection, distance measurement, color recognition, and quality inspection.
Working Principle
Optical sensors operate by using a photosensitive element (such as a photodiode, phototransistor, or CCD/CMOS array) to detect incident light. When photons strike the photosensitive material, they generate electron-hole pairs, creating a measurable electrical current or voltage proportional to the light intensity. This signal is then processed by associated electronics to extract meaningful data.
Common Materials
Semiconductor (Silicon/GaAs), Glass/Quartz Lens, Plastic Housing, Metal Contacts
Technical Parameters
  • Spectral response range (wavelength sensitivity) (nm) Customizable
Components / BOM
  • Photosensitive Element
    Converts light photons into electrical current
    Material: Semiconductor (Silicon/GaAs)
  • Optical Lens
    Focuses and directs light onto the photosensitive element
    Material: Glass/Plastic
  • Signal Conditioning Circuit
    Amplifies and processes the raw electrical signal from the photosensitive element
    Material: Semiconductor/Copper
Engineering Reasoning
400-700 nm wavelength, 0-100 klux illuminance, -40°C to +85°C temperature
Photodiode junction breakdown at 5 V reverse bias, 125°C semiconductor thermal limit, 200 klux sensor saturation threshold
Design Rationale: Avalanche breakdown in PN junction under reverse bias exceeding 5 V, carrier recombination saturation at photon flux >10^18 photons/cm²·s, thermal generation of electron-hole pairs exceeding photocurrent at >125°C
Risk Mitigation (FMEA)
Trigger Electrostatic discharge exceeding 15 kV HBM
Mode: Gate oxide rupture in CMOS photodiode readout circuit
Strategy: Integrated ESD protection diodes with 0.5 Ω series resistance and 8 kV clamping voltage
Trigger Condensation forming on optical window at 85% RH with 10°C temperature differential
Mode: Light scattering and absorption reducing signal-to-noise ratio below 20 dB
Strategy: Hermetic sealing with 1.0×10^-6 mbar·L/s leak rate and desiccant maintaining <10% internal RH

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Optical Sensor.

industrial optical sensor for manufacturing precision light detection sensor semiconductor-based optical sensor optical sensor with quartz lens signal conditioning optical sensor

Applied To / Applications

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

Sensing System
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
temperature: -40°C to +85°C
response time: 1 μs to 100 ms
wavelength range: 400 nm to 1100 nm
Media Compatibility
✓ clear liquids ✓ air/gas streams ✓ transparent solids
Unsuitable: highly opaque or turbid media
Sizing Data Required
  • required detection distance
  • target object size
  • ambient light conditions

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Lens Contamination
Cause: Accumulation of dust, oil, or debris on the optical surface, obstructing light transmission and causing signal degradation or complete failure.
LED/Laser Degradation
Cause: Gradual reduction in light output due to aging, thermal stress, or electrical overstress, leading to unreliable or weak signals.
Maintenance Indicators
  • Intermittent or erratic signal output despite stable process conditions
  • Visible accumulation of contaminants on the sensor lens or housing
Engineering Tips
  • Implement regular cleaning schedules using appropriate, non-abrasive cleaning agents and lint-free wipes to prevent contamination buildup.
  • Ensure proper electrical protection (e.g., surge suppressors, stable power supplies) and maintain operating temperatures within manufacturer specifications to prevent component stress.

Compliance & Manufacturing Standards

Reference Standards
ISO 10110-7:2017 (Optics and photonics - Preparation of drawings for optical elements and systems - Surface imperfection tolerances) ANSI/ASME B46.1-2019 (Surface Texture, Surface Roughness, Waviness, and Lay) DIN 58196-1:2018 (Optical components - Quality criteria and testing methods - Part 1: General)
Manufacturing Precision
  • Bore diameter: +/-0.01mm
  • Surface flatness: λ/4 (typically 0.158 μm at 632.8 nm wavelength)
Quality Inspection
  • Spectral response test (wavelength accuracy and sensitivity verification)
  • Environmental durability test (temperature cycling and humidity resistance)

Factories Producing Optical Sensor

Verified manufacturers with capability to produce this product in China

Add your factory

✓ 93% Supplier Capability Match Found

P Project Engineer from Germany Feb 14, 2026
★★★★★
"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Optical Sensor meets all ISO standards."
Technical Specifications Verified
S Sourcing Manager from Brazil Feb 11, 2026
★★★★★
"Standard OEM quality for Computer, Electronic and Optical Product Manufacturing applications. The Optical Sensor arrived with full certification."
Technical Specifications Verified
P Procurement Specialist from Canada Feb 08, 2026
★★★★★
"Great transparency on the Optical Sensor components. Essential for our Computer, Electronic and Optical Product Manufacturing supply chain."
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.”

8 sourcing managers are analyzing this specification now. Last inquiry for Optical Sensor from Brazil (1h 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 are the primary applications of this optical sensor in manufacturing?

This optical sensor is used in computer, electronic, and optical product manufacturing for applications like position detection, quality control, light measurement, and automated inspection systems.

How does the semiconductor material affect sensor performance?

The semiconductor material (Silicon or GaAs) determines the sensor's spectral response range, sensitivity, and speed. Silicon is common for visible light, while GaAs extends into infrared for specialized applications.

What maintenance is required for optical sensors with quartz lenses?

Quartz lenses require periodic cleaning to maintain optical clarity and prevent signal degradation. The plastic housing protects internal components, but lens surfaces should be kept free of dust and contaminants.

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.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Computer, Electronic and Optical Product Manufacturing sector.

Get Quote for Optical Sensor

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

Your business information is encrypted and only shared with verified Optical Sensor 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?

Connect with verified factories specializing in this product category

Add Your Factory Contact Us
Previous Product
Optical Scanner
Next Product
Optical Sensor Array