APO RESEARCH · REPORT
Avalanche Photo Diode
The Avalanche Photo Diode industry can be broken down into several segments, Si-APD, InGaAs-APD, Others, etc.
Product & engineering
Understand the product.
The Avalanche Photo Diode industry can be broken down into several segments, Si-APD, InGaAs-APD, Others, etc.
Across the world, the major players cover First-sensor, Hamamatsu, Kyosemi Corporation, Luna, Excelitas, Osi optoelectronics, Edmund Optics, GCS, Accelink, NORINCO GROUP, etc.
Avalanche Photo Diode (APD) is a highly sensitive semiconductor electronic device that exploits the photoelectric effect to convert light to electricity. APDs can be thought of as photodetectors that provide a built-in first stage of gain through avalanche multiplication. From a functional standpoint, they can be regarded as the semiconductor analog to photomultipliers. By applying a high reverse bias voltage, APDs show an internal current gain effect due to impact ionization. However, some silicon APDs employ alternative doping and beveling techniques compared to traditional APDs that allow greater voltage to be applied before breakdown is reached and hence a greater operating gain. In general, the higher the reverse voltage, the higher the gain.
Avalanche Photo Diode (APD) applicability and usefulness depends on many parameters. Two of the larger factors are: quantum efficiency, which indicates how well incident optical photons are absorbed and then used to generate primary charge carriers; and total leakage current, which is the sum of the dark current and photocurrent and noise. Electronic dark noise components are series and parallel noise. Series noise, which is the effect of shot noise, is basically proportional to the APD capacitance while the parallel noise is associated with the fluctuations of the APD bulk and surface dark currents. Another noise source is the excess noise factor, ENF. It describes the statistical noise that is inherent with the stochastic APD multiplication process. This is not to be confused with the fano noise (F), which describes the fluctuation of the total electric charge collected in the APD.
Selected research
Industry Growth & Trends
Global Avalanche Photo Diode Industry Growth and Trends Forecast to 2032
Market perspective
The Avalanche Photo Diode industry can be broken down into several segments, Si-APD, InGaAs-APD, Others, etc.
Across the world, the major players cover First-sensor, Hamamatsu, Kyosemi Corporation, Luna, Excelitas, Osi optoelectronics, Edmund Optics, GCS, Accelink, NORINCO GROUP, etc.
Avalanche Photo Diode (APD) is a highly sensitive semiconductor electronic device that exploits the photoelectric effect to convert light to electricity. APDs can be thought of as photodetectors that provide a built-in first stage of gain through avalanche multiplication. From a functional standpoint, they can be regarded as the semiconductor analog to photomultipliers. By applying a high reverse bias voltage, APDs show an internal current gain effect due to impact ionization. However, some silicon APDs employ alternative doping and beveling techniques compared to traditional APDs that allow greater voltage to be applied before breakdown is reached and hence a greater operating gain. In general, the higher the reverse voltage, the higher the gain.
Read the full market overview
Avalanche Photo Diode (APD) applicability and usefulness depends on many parameters. Two of the larger factors are: quantum efficiency, which indicates how well incident optical photons are absorbed and then used to generate primary charge carriers; and total leakage current, which is the sum of the dark current and photocurrent and noise. Electronic dark noise components are series and parallel noise. Series noise, which is the effect of shot noise, is basically proportional to the APD capacitance while the parallel noise is associated with the fluctuations of the APD bulk and surface dark currents. Another noise source is the excess noise factor, ENF. It describes the statistical noise that is inherent with the stochastic APD multiplication process. This is not to be confused with the fano noise (F), which describes the fluctuation of the total electric charge collected in the APD.
First-sensor and Hamamatsu are the biggest two players in Avalanche Photo Diode market. Other enterprises including Kyosemi, Excelitas, Osi optoelectronics, GCS, Accelink, and NORINCO GROUP, etc. First-sensor and Hamamatsu are the biggest two players in Avalanche Photo Diode market, with about 20% and 16% market share (revenue) separately in 2019.
Production Locations of these leading brands mainly distributed in Japan, USA, and European.
There are two types of avalanche photo diode, one is Si-APD, the other is InGaAs-APD.
As for application, avalanche photo diode can be used in industrial, medical and mobility. Industry accounted for about 44% of the market share in 2019.
Report Scope
This report provides a structured, data-driven view of the global Avalanche Photo Diode market, combining harmonized quantitative metrics with targeted qualitative insight to support business and growth strategy, market positioning, and capital allocation.
The Avalanche Photo Diode market size, estimates, and forecasts are presented in terms of sales volume (K Units) and revenue (US$ million), with 2025 as the base year and historical and forecast data for 2021-2032. The report segments the global Avalanche Photo Diode market by Type, Application, region/country, and company, provides regional market sizes at the segment level, profiles the competitive landscape and key players and their market ranks, and reviews technology trends and new product developments relevant to Avalanche Photo Diode.
Key Companies & Market Share Insights
This section analyzes the strategies and performance of leading manufacturers in the global Avalanche Photo Diode market, including portfolio focus, innovation and product development, mergers and acquisitions, collaborations, and geographic expansion used to sustain or enhance competitive positions. It also summarizes recent corporate developments and key financial indicators and provides global revenue, price, and sales volume data by manufacturer for 2020-2025, enabling benchmarking of scale, pricing, and market share and supporting assessment of market concentration through indicators such as CR5 and CR10.
Avalanche Photo Diode Market by Company
First-sensor
Hamamatsu
Kyosemi Corporation
Excelitas
Osi optoelectronics
GCS
Accelink
NORINCO GROUP
Avalanche Photo Diode Segment by Type
Si-APD
InGaAs-APD
Others
Avalanche Photo Diode Segment by Application
Industrial
Medical
Mobility
Others
Avalanche Photo Diode Segment by Region
North America
United States
Canada
Mexico
Europe
Germany
France
U.K.
Italy
Russia
Spain
Netherlands
Switzerland
Sweden
Poland
Asia-Pacific
China
Japan
South Korea
India
Australia
Taiwan
Southeast Asia
South America
Brazil
Argentina
Chile
Colombia
Middle East & Africa
Egypt
South Africa
Israel
Türkiye
GCC Countries
Key Drivers & Barriers
High-impact rendering factors and drivers have been studied in this report to aid the readers to understand the general development. Moreover, the report includes restraints and challenges that may act as stumbling blocks on the way of the players. This will assist the users to be attentive and make informed decisions related to business. Specialists have also laid their focus on the upcoming business prospects.
Reasons to Buy This Report
1. This report will help the readers to understand the competition within the industries and strategies for the competitive environment to enhance the potential profit. The report also focuses on the competitive landscape of the global Avalanche Photo Diode market, and introduces in detail the market share, industry ranking, competitor ecosystem, market performance, new product development, operation situation, expansion, and acquisition. etc. of the main players, which helps the readers to identify the main competitors and deeply understand the competition pattern of the market.
2. This report will help stakeholders to understand the global industry status and trends of Avalanche Photo Diode and provides them with information on key market drivers, restraints, challenges, and opportunities.
3. This report will help stakeholders to understand competitors better and gain more insights to strengthen their position in their businesses. The competitive landscape section includes the market share and rank (in volume and value), competitor ecosystem, new product development, expansion, and acquisition.
4. This report stays updated with novel technology integration, features, and the latest developments in the market.
5. This report helps stakeholders to gain insights into which regions to target globally.
6. This report helps stakeholders to gain insights into the end-user perception concerning the adoption of Avalanche Photo Diode.
7. This report helps stakeholders to identify some of the key players in the market and understand their valuable contribution.
Chapter Outline
Chapter 1: Introduces the study scope of this report, executive summary of market segments by type, market size segments for North America, Europe, Asia Pacific, South America, Middle East & Africa.
Chapter 2: Introduces the market dynamics, latest developments of the market, the driving factors and restrictive factors of the market, the challenges and risks faced by manufacturers in the industry, and the analysis of relevant policies in the industry.
Chapter 3: Detailed analysis of Avalanche Photo Diode manufacturers competitive landscape, price, sales, revenue, market share and ranking, latest development plan, merger, and acquisition information, etc.
Chapter 4: Sales, revenue of Avalanche Photo Diode in regional level. It provides a quantitative analysis of the market size and development potential of each region and introduces the future development prospects, and market space in the world.
Chapter 5: Introduces market segments by application, market size segment for North America, Europe, Asia Pacific, South America, Middle East & Africa.
Chapter 6: Provides profiles of key players, introducing the basic situation of the main companies in the market in detail, including product sales, revenue, price, gross margin, product introduction, recent development, etc.
Chapter 7, 8, 9, 10 and 11: North America, Europe, Asia Pacific, South America, Middle East & Africa, sales and revenue by country.
Chapter 12: Analysis of industrial chain, key raw materials, manufacturing cost, and market dynamics.
Chapter 13: Concluding Insights of the report.
More report detail
Tables and figures
Scope & coverage.
Types
- Si-APD
- InGaAs-APD
- Others
Applications
- Industrial
- Medical
- Mobility
- Others
Companies covered
- First-sensor
- Hamamatsu
- Kyosemi Corporation
- Excelitas
- Osi optoelectronics
- GCS
- Accelink
- NORINCO GROUP
Inside the report.
1 Market Overview
- 1.1 Product Definition
- 1.2 Global Market Growth Prospects
- 1.2.1 Global Avalanche Photo Diode Market Size Estimates and Forecasts (2021-2032)
- 1.2.2 Global Avalanche Photo Diode Sales Estimates and Forecasts (2021-2032)
- 1.3 Avalanche Photo Diode Market by Type
- 1.3.1 Si-APD
- 1.3.2 InGaAs-APD
- 1.3.3 Others
- 1.4 Global Avalanche Photo Diode Market Size by Type
- 1.4.1 Global Avalanche Photo Diode Market Size Overview by Type (2021-2032)
- 1.4.2 Global Avalanche Photo Diode Historic Market Size Review by Type (2021-2026)
- 1.4.3 Global Avalanche Photo Diode Forecasted Market Size by Type (2027-2032)
- 1.5 Key Regions Market Size by Type
- 1.5.1 North America Avalanche Photo Diode Sales Breakdown by Type (2021-2026)
- 1.5.2 Europe Avalanche Photo Diode Sales Breakdown by Type (2021-2026)
- 1.5.3 Asia-Pacific Avalanche Photo Diode Sales Breakdown by Type (2021-2026)
- 1.5.4 South America Avalanche Photo Diode Sales Breakdown by Type (2021-2026)
- 1.5.5 Middle East and Africa Avalanche Photo Diode Sales Breakdown by Type (2021-2026)
2 Global Market Dynamics
- 2.1 Avalanche Photo Diode Industry Trends
- 2.2 Avalanche Photo Diode Industry Drivers
- 2.3 Avalanche Photo Diode Industry Opportunities and Challenges
- 2.4 Avalanche Photo Diode Industry Restraints
3 Market Competitive Landscape by Company
- 3.1 Global Top Players by Avalanche Photo Diode Revenue (2021-2026)
- 3.2 Global Top Players by Avalanche Photo Diode Sales (2021-2026)
- 3.3 Global Top Players by Avalanche Photo Diode Price (2021-2026)
- 3.4 Global Avalanche Photo Diode Industry Company Ranking, 2024 VS 2025 VS 2026
- 3.5 Global Avalanche Photo Diode Major Company Production Sites & Headquarters
- 3.6 Global Avalanche Photo Diode Company, Product Type & Application
- 3.7 Global Avalanche Photo Diode Company Establishment Date
- 3.8 Market Competitive Analysis
- 3.8.1 Global Avalanche Photo Diode Market CR5 and HHI
- 3.8.2 Global Top 5 and 10 Avalanche Photo Diode Players Market Share by Revenue in 2025
- 3.8.3 2025 Avalanche Photo Diode Tier 1, Tier 2, and Tier 3
4 Avalanche Photo Diode Regional Status and Outlook
- 4.1 Global Avalanche Photo Diode Market Size and CAGR by Region: 2021 VS 2025 VS 2032
- 4.2 Global Avalanche Photo Diode Historic Market Size by Region
- 4.2.1 Global Avalanche Photo Diode Sales in Volume by Region (2021-2026)
- 4.2.2 Global Avalanche Photo Diode Sales in Value by Region (2021-2026)
- 4.2.3 Global Avalanche Photo Diode Sales (Volume & Value), Price and Gross Margin (2021-2026)
- 4.3 Global Avalanche Photo Diode Forecasted Market Size by Region
- 4.3.1 Global Avalanche Photo Diode Sales in Volume by Region (2027-2032)
- 4.3.2 Global Avalanche Photo Diode Sales in Value by Region (2027-2032)
- 4.3.3 Global Avalanche Photo Diode Sales (Volume & Value), Price and Gross Margin (2027-2032)
5 Avalanche Photo Diode by Application
- 5.1 Avalanche Photo Diode Market by Application
- 5.1.1 Industrial
- 5.1.2 Medical
- 5.1.3 Mobility
- 5.1.4 Others
- 5.2 Global Avalanche Photo Diode Market Size by Application
- 5.2.1 Global Avalanche Photo Diode Market Size Overview by Application (2021-2032)
- 5.2.2 Global Avalanche Photo Diode Historic Market Size Review by Application (2021-2026)
- 5.2.3 Global Avalanche Photo Diode Forecasted Market Size by Application (2027-2032)
- 5.3 Key Regions Market Size by Application
- 5.3.1 North America Avalanche Photo Diode Sales Breakdown by Application (2021-2026)
- 5.3.2 Europe Avalanche Photo Diode Sales Breakdown by Application (2021-2026)
- 5.3.3 Asia-Pacific Avalanche Photo Diode Sales Breakdown by Application (2021-2026)
- 5.3.4 South America Avalanche Photo Diode Sales Breakdown by Application (2021-2026)
- 5.3.5 Middle East and Africa Avalanche Photo Diode Sales Breakdown by Application (2021-2026)
6 Company Profiles
- 6.1 First-sensor
- 6.1.1 First-sensor Company Information
- 6.1.2 First-sensor Business Overview
- 6.1.3 First-sensor Avalanche Photo Diode Sales, Revenue and Gross Margin (2021-2026)
- 6.1.4 First-sensor Avalanche Photo Diode Product Portfolio
- 6.1.5 First-sensor Recent Developments
- 6.2 Hamamatsu
- 6.2.1 Hamamatsu Company Information
- 6.2.2 Hamamatsu Business Overview
- 6.2.3 Hamamatsu Avalanche Photo Diode Sales, Revenue and Gross Margin (2021-2026)
- 6.2.4 Hamamatsu Avalanche Photo Diode Product Portfolio
- 6.2.5 Hamamatsu Recent Developments
- 6.3 Kyosemi Corporation
- 6.3.1 Kyosemi Corporation Company Information
- 6.3.2 Kyosemi Corporation Business Overview
- 6.3.3 Kyosemi Corporation Avalanche Photo Diode Sales, Revenue and Gross Margin (2021-2026)
- 6.3.4 Kyosemi Corporation Avalanche Photo Diode Product Portfolio
- 6.3.5 Kyosemi Corporation Recent Developments
- 6.4 Excelitas
- 6.4.1 Excelitas Company Information
- 6.4.2 Excelitas Business Overview
- 6.4.3 Excelitas Avalanche Photo Diode Sales, Revenue and Gross Margin (2021-2026)
- 6.4.4 Excelitas Avalanche Photo Diode Product Portfolio
- 6.4.5 Excelitas Recent Developments
- 6.5 Osi optoelectronics
- 6.5.1 Osi optoelectronics Company Information
- 6.5.2 Osi optoelectronics Business Overview
- 6.5.3 Osi optoelectronics Avalanche Photo Diode Sales, Revenue and Gross Margin (2021-2026)
- 6.5.4 Osi optoelectronics Avalanche Photo Diode Product Portfolio
- 6.5.5 Osi optoelectronics Recent Developments
- 6.6 GCS
- 6.6.1 GCS Company Information
- 6.6.2 GCS Business Overview
- 6.6.3 GCS Avalanche Photo Diode Sales, Revenue and Gross Margin (2021-2026)
- 6.6.4 GCS Avalanche Photo Diode Product Portfolio
- 6.6.5 GCS Recent Developments
- 6.7 Accelink
- 6.7.1 Accelink Company Information
- 6.7.2 Accelink Business Overview
- 6.7.3 Accelink Avalanche Photo Diode Sales, Revenue and Gross Margin (2021-2026)
- 6.7.4 Accelink Avalanche Photo Diode Product Portfolio
- 6.7.5 Accelink Recent Developments
- 6.8 NORINCO GROUP
- 6.8.1 NORINCO GROUP Company Information
- 6.8.2 NORINCO GROUP Business Overview
- 6.8.3 NORINCO GROUP Avalanche Photo Diode Sales, Revenue and Gross Margin (2021-2026)
- 6.8.4 NORINCO GROUP Avalanche Photo Diode Product Portfolio
- 6.8.5 NORINCO GROUP Recent Developments
7 North America by Country
- 7.1 North America Avalanche Photo Diode Sales by Country
- 7.1.1 North America Avalanche Photo Diode Sales Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 7.1.2 North America Avalanche Photo Diode Sales by Country (2021-2026)
- 7.1.3 North America Avalanche Photo Diode Sales Forecast by Country (2027-2032)
- 7.2 North America Avalanche Photo Diode Market Size by Country
- 7.2.1 North America Avalanche Photo Diode Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 7.2.2 North America Avalanche Photo Diode Market Size by Country (2021-2026)
- 7.2.3 North America Avalanche Photo Diode Market Size Forecast by Country (2027-2032)
8 Europe by Country
- 8.1 Europe Avalanche Photo Diode Sales by Country
- 8.1.1 Europe Avalanche Photo Diode Sales Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 8.1.2 Europe Avalanche Photo Diode Sales by Country (2021-2026)
- 8.1.3 Europe Avalanche Photo Diode Sales Forecast by Country (2027-2032)
- 8.2 Europe Avalanche Photo Diode Market Size by Country
- 8.2.1 Europe Avalanche Photo Diode Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 8.2.2 Europe Avalanche Photo Diode Market Size by Country (2021-2026)
- 8.2.3 Europe Avalanche Photo Diode Market Size Forecast by Country (2027-2032)
9 Asia-Pacific by Country
- 9.1 Asia-Pacific Avalanche Photo Diode Sales by Country
- 9.1.1 Asia-Pacific Avalanche Photo Diode Sales Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 9.1.2 Asia-Pacific Avalanche Photo Diode Sales by Country (2021-2026)
- 9.1.3 Asia-Pacific Avalanche Photo Diode Sales Forecast by Country (2027-2032)
- 9.2 Asia-Pacific Avalanche Photo Diode Market Size by Country
- 9.2.1 Asia-Pacific Avalanche Photo Diode Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 9.2.2 Asia-Pacific Avalanche Photo Diode Market Size by Country (2021-2026)
- 9.2.3 Asia-Pacific Avalanche Photo Diode Market Size Forecast by Country (2027-2032)
10 South America by Country
- 10.1 South America Avalanche Photo Diode Sales by Country
- 10.1.1 South America Avalanche Photo Diode Sales Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 10.1.2 South America Avalanche Photo Diode Sales by Country (2021-2026)
- 10.1.3 South America Avalanche Photo Diode Sales Forecast by Country (2027-2032)
- 10.2 South America Avalanche Photo Diode Market Size by Country
- 10.2.1 South America Avalanche Photo Diode Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 10.2.2 South America Avalanche Photo Diode Market Size by Country (2021-2026)
- 10.2.3 South America Avalanche Photo Diode Market Size Forecast by Country (2027-2032)
11 Middle East and Africa by Country
- 11.1 Middle East and Africa Avalanche Photo Diode Sales by Country
- 11.1.1 Middle East and Africa Avalanche Photo Diode Sales Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 11.1.2 Middle East and Africa Avalanche Photo Diode Sales by Country (2021-2026)
- 11.1.3 Middle East and Africa Avalanche Photo Diode Sales Forecast by Country (2027-2032)
- 11.2 Middle East and Africa Avalanche Photo Diode Market Size by Country
- 11.2.1 Middle East and Africa Avalanche Photo Diode Market Size Growth Rate (CAGR) by Country: 2021 VS 2025 VS 2032
- 11.2.2 Middle East and Africa Avalanche Photo Diode Market Size by Country (2021-2026)
- 11.2.3 Middle East and Africa Avalanche Photo Diode Market Size Forecast by Country (2027-2032)
12 Value Chain and Sales Channels Analysis
- 12.1 Avalanche Photo Diode Value Chain Analysis
- 12.1.1 Avalanche Photo Diode Key Raw Materials
- 12.1.2 Key Raw Materials Price
- 12.1.3 Raw Materials Key Suppliers
- 12.1.4 Manufacturing Cost Structure
- 12.1.5 Avalanche Photo Diode Production Mode & Process
- 12.2 Avalanche Photo Diode Sales Channels Analysis
- 12.2.1 Direct Comparison with Distribution Share
- 12.2.2 Avalanche Photo Diode Distributors
- 12.2.3 Avalanche Photo Diode Customers
13 Concluding Insights
14 Appendix
- 14.1 Reasons for Doing This Study
- 14.2 Research Methodology
- 14.3 Research Process
- 14.4 Authors List of This Report
- 14.5 Data Source
- 14.5.1 Secondary Sources
- 14.5.2 Primary Sources
- 14.6 Disclaimer
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