Global Photoresist Dry Film Market 2026 by Manufacturers, Regions, Type and Application, Forecast to 2032
1 Market Overview
- 1.1 Product Overview and Scope
- 1.2 Market Estimation Caveats and Base Year
- 1.3 Market Analysis by Type
- 1.3.1 Overview: Global Photoresist Dry Film Consumption Value by Type: 2021 Versus 2025 Versus 2032
- 1.3.2 Positive Dry Film
- 1.3.3 Negative Dry Film
- 1.4 Market Analysis by Thickness
- 1.4.1 Overview: Global Photoresist Dry Film Consumption Value by Thickness: 2021 Versus 2025 Versus 2032
- 1.4.2 Ultra-thin Dry Film (≤15 μm)
- 1.4.3 Thin Dry Film (15–50 μm)
- 1.4.4 Standard Dry Film (50–100 μm)
- 1.4.5 Thick Dry Film (>100 μm)
- 1.5 Market Analysis by Sales Channel
- 1.5.1 Overview: Global Photoresist Dry Film Consumption Value by Sales Channel: 2021 Versus 2025 Versus 2032
- 1.5.2 Direct Sales
- 1.5.3 Indirect Sales
- 1.6 Market Analysis by Application
- 1.6.1 Overview: Global Photoresist Dry Film Consumption Value by Application: 2021 Versus 2025 Versus 2032
- 1.6.2 PCB
- 1.6.3 Semiconductor Packaging
- 1.6.4 Others
- 1.7 Global Photoresist Dry Film Market Size & Forecast
- 1.7.1 Global Photoresist Dry Film Consumption Value (2021 & 2025 & 2032)
- 1.7.2 Global Photoresist Dry Film Sales Quantity (2021-2032)
- 1.7.3 Global Photoresist Dry Film Average Price (2021-2032)
2 Manufacturers Profiles
- 2.1 Asahi Kasei Corporation
- 2.1.1 Asahi Kasei Corporation Details
- 2.1.2 Asahi Kasei Corporation Major Business
- 2.1.3 Asahi Kasei Corporation Photoresist Dry Film Product and Services
- 2.1.4 Asahi Kasei Corporation Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.1.5 Asahi Kasei Corporation Recent Developments/Updates
- 2.2 Eternal Materials
- 2.2.1 Eternal Materials Details
- 2.2.2 Eternal Materials Major Business
- 2.2.3 Eternal Materials Photoresist Dry Film Product and Services
- 2.2.4 Eternal Materials Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.2.5 Eternal Materials Recent Developments/Updates
- 2.3 Resonac Corporation (Showa Denko Materials)
- 2.3.1 Resonac Corporation (Showa Denko Materials) Details
- 2.3.2 Resonac Corporation (Showa Denko Materials) Major Business
- 2.3.3 Resonac Corporation (Showa Denko Materials) Photoresist Dry Film Product and Services
- 2.3.4 Resonac Corporation (Showa Denko Materials) Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.3.5 Resonac Corporation (Showa Denko Materials) Recent Developments/Updates
- 2.4 Qnity Electronics (DuPont Riston)
- 2.4.1 Qnity Electronics (DuPont Riston) Details
- 2.4.2 Qnity Electronics (DuPont Riston) Major Business
- 2.4.3 Qnity Electronics (DuPont Riston) Photoresist Dry Film Product and Services
- 2.4.4 Qnity Electronics (DuPont Riston) Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.4.5 Qnity Electronics (DuPont Riston) Recent Developments/Updates
- 2.5 Chang Chun Group
- 2.5.1 Chang Chun Group Details
- 2.5.2 Chang Chun Group Major Business
- 2.5.3 Chang Chun Group Photoresist Dry Film Product and Services
- 2.5.4 Chang Chun Group Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.5.5 Chang Chun Group Recent Developments/Updates
- 2.6 Kolon Industries
- 2.6.1 Kolon Industries Details
- 2.6.2 Kolon Industries Major Business
- 2.6.3 Kolon Industries Photoresist Dry Film Product and Services
- 2.6.4 Kolon Industries Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.6.5 Kolon Industries Recent Developments/Updates
- 2.7 Hunan Initial New Materials
- 2.7.1 Hunan Initial New Materials Details
- 2.7.2 Hunan Initial New Materials Major Business
- 2.7.3 Hunan Initial New Materials Photoresist Dry Film Product and Services
- 2.7.4 Hunan Initial New Materials Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.7.5 Hunan Initial New Materials Recent Developments/Updates
- 2.8 Nagase ChemteX America
- 2.8.1 Nagase ChemteX America Details
- 2.8.2 Nagase ChemteX America Major Business
- 2.8.3 Nagase ChemteX America Photoresist Dry Film Product and Services
- 2.8.4 Nagase ChemteX America Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.8.5 Nagase ChemteX America Recent Developments/Updates
- 2.9 Nippon Kayaku
- 2.9.1 Nippon Kayaku Details
- 2.9.2 Nippon Kayaku Major Business
- 2.9.3 Nippon Kayaku Photoresist Dry Film Product and Services
- 2.9.4 Nippon Kayaku Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.9.5 Nippon Kayaku Recent Developments/Updates
- 2.10 Shenzhen RongDa Photosensitive
- 2.10.1 Shenzhen RongDa Photosensitive Details
- 2.10.2 Shenzhen RongDa Photosensitive Major Business
- 2.10.3 Shenzhen RongDa Photosensitive Photoresist Dry Film Product and Services
- 2.10.4 Shenzhen RongDa Photosensitive Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.10.5 Shenzhen RongDa Photosensitive Recent Developments/Updates
- 2.11 Hangzhou First Electronic Materials
- 2.11.1 Hangzhou First Electronic Materials Details
- 2.11.2 Hangzhou First Electronic Materials Major Business
- 2.11.3 Hangzhou First Electronic Materials Photoresist Dry Film Product and Services
- 2.11.4 Hangzhou First Electronic Materials Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.11.5 Hangzhou First Electronic Materials Recent Developments/Updates
- 2.12 Aerospace Intelligent Manufacturing (AIM)
- 2.12.1 Aerospace Intelligent Manufacturing (AIM) Details
- 2.12.2 Aerospace Intelligent Manufacturing (AIM) Major Business
- 2.12.3 Aerospace Intelligent Manufacturing (AIM) Photoresist Dry Film Product and Services
- 2.12.4 Aerospace Intelligent Manufacturing (AIM) Photoresist Dry Film Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.12.5 Aerospace Intelligent Manufacturing (AIM) Recent Developments/Updates
3 Competitive Environment: Photoresist Dry Film by Manufacturer
- 3.1 Global Photoresist Dry Film Sales Quantity by Manufacturer (2021-2026)
- 3.2 Global Photoresist Dry Film Revenue by Manufacturer (2021-2026)
- 3.3 Global Photoresist Dry Film Average Price by Manufacturer (2021-2026)
- 3.4 Market Share Analysis (2025)
- 3.4.1 Producer Shipments of Photoresist Dry Film by Manufacturer Revenue ($MM) and Market Share (%): 2025
- 3.4.2 Top 3 Photoresist Dry Film Manufacturer Market Share in 2025
- 3.4.3 Top 6 Photoresist Dry Film Manufacturer Market Share in 2025
- 3.5 Photoresist Dry Film Market: Overall Company Footprint Analysis
- 3.5.1 Photoresist Dry Film Market: Region Footprint
- 3.5.2 Photoresist Dry Film Market: Company Product Type Footprint
- 3.5.3 Photoresist Dry Film Market: Company Product Application Footprint
- 3.6 New Market Entrants and Barriers to Market Entry
- 3.7 Mergers, Acquisition, Agreements, and Collaborations
4 Consumption Analysis by Region
- 4.1 Global Photoresist Dry Film Market Size by Region
- 4.1.1 Global Photoresist Dry Film Sales Quantity by Region (2021-2032)
- 4.1.2 Global Photoresist Dry Film Consumption Value by Region (2021-2032)
- 4.1.3 Global Photoresist Dry Film Average Price by Region (2021-2032)
- 4.2 North America Photoresist Dry Film Consumption Value (2021-2032)
- 4.3 Europe Photoresist Dry Film Consumption Value (2021-2032)
- 4.4 Asia-Pacific Photoresist Dry Film Consumption Value (2021-2032)
- 4.5 South America Photoresist Dry Film Consumption Value (2021-2032)
- 4.6 Middle East & Africa Photoresist Dry Film Consumption Value (2021-2032)
5 Market Segment by Type
- 5.1 Global Photoresist Dry Film Sales Quantity by Type (2021-2032)
- 5.2 Global Photoresist Dry Film Consumption Value by Type (2021-2032)
- 5.3 Global Photoresist Dry Film Average Price by Type (2021-2032)
6 Market Segment by Application
- 6.1 Global Photoresist Dry Film Sales Quantity by Application (2021-2032)
- 6.2 Global Photoresist Dry Film Consumption Value by Application (2021-2032)
- 6.3 Global Photoresist Dry Film Average Price by Application (2021-2032)
7 North America
- 7.1 North America Photoresist Dry Film Sales Quantity by Type (2021-2032)
- 7.2 North America Photoresist Dry Film Sales Quantity by Application (2021-2032)
- 7.3 North America Photoresist Dry Film Market Size by Country
- 7.3.1 North America Photoresist Dry Film Sales Quantity by Country (2021-2032)
- 7.3.2 North America Photoresist Dry Film Consumption Value by Country (2021-2032)
- 7.3.3 United States Market Size and Forecast (2021-2032)
- 7.3.4 Canada Market Size and Forecast (2021-2032)
- 7.3.5 Mexico Market Size and Forecast (2021-2032)
8 Europe
- 8.1 Europe Photoresist Dry Film Sales Quantity by Type (2021-2032)
- 8.2 Europe Photoresist Dry Film Sales Quantity by Application (2021-2032)
- 8.3 Europe Photoresist Dry Film Market Size by Country
- 8.3.1 Europe Photoresist Dry Film Sales Quantity by Country (2021-2032)
- 8.3.2 Europe Photoresist Dry Film Consumption Value by Country (2021-2032)
- 8.3.3 Germany Market Size and Forecast (2021-2032)
- 8.3.4 France Market Size and Forecast (2021-2032)
- 8.3.5 United Kingdom Market Size and Forecast (2021-2032)
- 8.3.6 Russia Market Size and Forecast (2021-2032)
- 8.3.7 Italy Market Size and Forecast (2021-2032)
9 Asia-Pacific
- 9.1 Asia-Pacific Photoresist Dry Film Sales Quantity by Type (2021-2032)
- 9.2 Asia-Pacific Photoresist Dry Film Sales Quantity by Application (2021-2032)
- 9.3 Asia-Pacific Photoresist Dry Film Market Size by Region
- 9.3.1 Asia-Pacific Photoresist Dry Film Sales Quantity by Region (2021-2032)
- 9.3.2 Asia-Pacific Photoresist Dry Film Consumption Value by Region (2021-2032)
- 9.3.3 China Market Size and Forecast (2021-2032)
- 9.3.4 Japan Market Size and Forecast (2021-2032)
- 9.3.5 South Korea Market Size and Forecast (2021-2032)
- 9.3.6 India Market Size and Forecast (2021-2032)
- 9.3.7 Southeast Asia Market Size and Forecast (2021-2032)
- 9.3.8 Australia Market Size and Forecast (2021-2032)
10 South America
- 10.1 South America Photoresist Dry Film Sales Quantity by Type (2021-2032)
- 10.2 South America Photoresist Dry Film Sales Quantity by Application (2021-2032)
- 10.3 South America Photoresist Dry Film Market Size by Country
- 10.3.1 South America Photoresist Dry Film Sales Quantity by Country (2021-2032)
- 10.3.2 South America Photoresist Dry Film Consumption Value by Country (2021-2032)
- 10.3.3 Brazil Market Size and Forecast (2021-2032)
- 10.3.4 Argentina Market Size and Forecast (2021-2032)
11 Middle East & Africa
- 11.1 Middle East & Africa Photoresist Dry Film Sales Quantity by Type (2021-2032)
- 11.2 Middle East & Africa Photoresist Dry Film Sales Quantity by Application (2021-2032)
- 11.3 Middle East & Africa Photoresist Dry Film Market Size by Country
- 11.3.1 Middle East & Africa Photoresist Dry Film Sales Quantity by Country (2021-2032)
- 11.3.2 Middle East & Africa Photoresist Dry Film Consumption Value by Country (2021-2032)
- 11.3.3 Turkey Market Size and Forecast (2021-2032)
- 11.3.4 Egypt Market Size and Forecast (2021-2032)
- 11.3.5 Saudi Arabia Market Size and Forecast (2021-2032)
- 11.3.6 South Africa Market Size and Forecast (2021-2032)
12 Market Dynamics
- 12.1 Photoresist Dry Film Market Drivers
- 12.2 Photoresist Dry Film Market Restraints
- 12.3 Photoresist Dry Film Trends Analysis
- 12.4 Porters Five Forces Analysis
- 12.4.1 Threat of New Entrants
- 12.4.2 Bargaining Power of Suppliers
- 12.4.3 Bargaining Power of Buyers
- 12.4.4 Threat of Substitutes
- 12.4.5 Competitive Rivalry
13 Raw Material and Industry Chain
- 13.1 Raw Material of Photoresist Dry Film and Key Manufacturers
- 13.2 Manufacturing Costs Percentage of Photoresist Dry Film
- 13.3 Photoresist Dry Film Production Process
- 13.4 Industry Value Chain Analysis
14 Shipments by Distribution Channel
- 14.1 Sales Channel
- 14.1.1 Direct to End-User
- 14.1.2 Distributors
- 14.2 Photoresist Dry Film Typical Distributors
- 14.3 Photoresist Dry Film Typical Customers
15 Research Findings and Conclusion
16 Appendix
- 16.1 Methodology
- 16.2 Research Process and Data Source
According to our (Global Info Research) latest study, the global Photoresist Dry Film market size was valued at US$ 1199 million in 2025 and is forecast to a readjusted size of US$ 1646 million by 2032 with a CAGR of 4.6% during review period.
Photoresist Dry Film, also known as dry film photoresist or photosensitive dry film, is a film-type pattern transfer material based on photosensitive polymer resin. It is typically supplied in roll form and laminated onto copper-clad laminates, metal substrates, package substrates or other surfaces to be processed through hot-roll lamination or lamination processes. During subsequent exposure, development, etching, plating and stripping steps, it functions as a selective protective layer, pattern transfer medium and circuit-forming material, enabling the formation of fine circuit patterns, metal patterns, microstructures, cavities or etch-resistant protective layers on the substrate surface. Compared with liquid photoresist, Photoresist Dry Film offers more uniform film thickness, cleaner processing, better coverage, suitability for large-area panel processing, and compatibility with roll-to-roll or panel-level production. It is an important photosensitive material and process consumable in electronics manufacturing, and is widely used in printed circuit boards, integrated circuit packaging, wafer-level packaging and other high-precision patterning applications.
In 2025, global Photoresist Dry Film production reached approximately 1351 million Sqm, with an average global market price of around US$ 862 per K Sqm.
The upstream raw materials of Photoresist Dry Film mainly include photopolymer resins, acrylic or epoxy-based binders, photoinitiators, monomers, oligomers, dyes, inhibitors, plasticizers, adhesion promoters, solvents, polyethylene terephthalate carrier film and polyethylene protective film. Typical upstream suppliers include Mitsubishi Chemical, Kuraray, Arkema, BASF, Evonik, Eastman, Dow, LG Chem, Toray, Toyobo, SKC, Kolon Industries, Mitsui Chemicals, Fujifilm, DIC, IGM Resins and other specialty chemical and functional film companies.
The downstream applications of Photoresist Dry Film mainly include PCB, Semiconductor Packaging and Others. Representative downstream customers such as Zhen Ding Technology, Unimicron, Compeq, Tripod Technology, TTM Technologies, AT&S, Ibiden, etc.
The gross margin of Photoresist Dry Film varies significantly by product grade, application field and customer qualification level. The gross margin is around 25%-50%.
By product type, the market is mainly divided into Positive Photoresist Dry Film and Negative Photoresist Dry Film. Positive Photoresist Dry Film removes the exposed areas during development while retaining the unexposed areas, making it suitable for selected high-resolution processes, specialty microfabrication and applications requiring pattern reversal. It usually emphasizes resolution, development latitude, residue control and process cleanliness. Negative Photoresist Dry Film undergoes polymerization or crosslinking after exposure, so the exposed areas remain after development while the unexposed areas are removed. It is the dominant product type in printed circuit boards, pattern plating, etching resistance, tenting and many semiconductor packaging processes. Its advantages include mature processing, strong adhesion, stable production performance and broad applicability from standard circuit patterns to fine-line structures and from conventional substrates to advanced packaging applications.
By application, PCB represents the largest and most established application area for Photoresist Dry Film. In this field, the material is used for circuit imaging, etching resistance, pattern plating and tenting in rigid boards, flexible boards, high-density interconnect boards and multilayer boards. Customers in this segment place strong emphasis on cost, yield, film-thickness stability and production-line compatibility. Semiconductor Packaging is the fastest-upgrading application area, where Photoresist Dry Film is used in IC substrates, redistribution layers, copper pillars, micro-bumps, fan-out packaging and other advanced packaging processes. This segment requires finer resolution, thicker film formation, better sidewall profiles, lower defect density and stricter metal contamination control.
Market Driving Factors are mainly supported by the increasing density and miniaturization of electronic products, which raise demand for fine-line imaging materials in PCB manufacturing; the shift toward high-density interconnect boards, multilayer boards and high-reliability substrates, which increases dry film consumption; the rapid development of semiconductor packaging technologies such as advanced packaging, fan-out packaging, redistribution layers and copper pillar plating, which creates demand for high-resolution, thick-film and low-defect dry film products; the growth of artificial intelligence servers, high-performance computing, automotive electronics, new energy vehicles, communications equipment and industrial electronics, which expands demand for high-end PCBs and IC substrates; the adoption of automated production and laser direct imaging, which requires better photosensitivity, exposure compatibility and lot-to-lot consistency; and the growing emphasis on yield improvement, environmental compliance, low contamination and process stability, which supports the replacement of lower-end products with higher-quality Photoresist Dry Film.
Market Restraints mainly include high technical barriers in high-end Photoresist Dry Film formulation, as photosensitive resins, photoinitiators, film-forming systems, adhesion control and defect control require long-term process know-how; long customer qualification cycles, especially in PCB, IC substrate and semiconductor packaging applications where reliability tests and mass-production validation are strict; raw material price fluctuations, particularly in photoresist resins, functional monomers, carrier films and specialty additives, which can pressure manufacturing costs and margins; strong price competition in standard PCB dry film products, where mature technology and capacity expansion may limit profitability; higher requirements in advanced semiconductor packaging, including cleanliness, resolution, thickness uniformity, sidewall profile and metal contamination control, which raise research and quality-management costs; and cyclical demand fluctuations linked to consumer electronics, servers, automotive electronics and semiconductor capital expenditure, which may lead to inventory adjustments and order volatility.
This report is a detailed and comprehensive analysis for global Photoresist Dry Film market. Both quantitative and qualitative analyses are presented by manufacturers, by region & country, by Type and by Application. As the market is constantly changing, this report explores the competition, supply and demand trends, as well as key factors that contribute to its changing demands across many markets. Company profiles and product examples of selected competitors, along with market share estimates of some of the selected leaders for the year 2025, are provided.
Key Features:
Global Photoresist Dry Film market size and forecasts, in consumption value ($ Million), sales quantity (Million Sqm), and average selling prices (USD/K Sqm), 2021-2032
Global Photoresist Dry Film market size and forecasts by region and country, in consumption value ($ Million), sales quantity (Million Sqm), and average selling prices (USD/K Sqm), 2021-2032
Global Photoresist Dry Film market size and forecasts, by Type and by Application, in consumption value ($ Million), sales quantity (Million Sqm), and average selling prices (USD/K Sqm), 2021-2032
Global Photoresist Dry Film market shares of main players, shipments in revenue ($ Million), sales quantity (Million Sqm), and ASP (USD/K Sqm), 2021-2026
The Primary Objectives in This Report Are:
To determine the size of the total market opportunity of global and key countries
To assess the growth potential for Photoresist Dry Film
To forecast future growth in each product and end-use market
To assess competitive factors affecting the marketplace
This report profiles key players in the global Photoresist Dry Film market based on the following parameters - company overview, sales quantity, revenue, price, gross margin, product portfolio, geographical presence, and key developments. Key companies covered as a part of this study include Asahi Kasei Corporation, Eternal Materials, Resonac Corporation (Showa Denko Materials), Qnity Electronics (DuPont Riston), Chang Chun Group, Kolon Industries, Hunan Initial New Materials, Nagase ChemteX America, Nippon Kayaku, Shenzhen RongDa Photosensitive, etc.
This report also provides key insights about market drivers, restraints, opportunities, new product launches or approvals.
Market Segmentation
Photoresist Dry Film market is split by Type and by Application. For the period 2021-2032, the growth among segments provides accurate calculations and forecasts for consumption value by Type, and by Application in terms of volume and value. This analysis can help you expand your business by targeting qualified niche markets.
Market segment by Type
Positive Dry Film
Negative Dry Film
Market segment by Thickness
Ultra-thin Dry Film (≤15 μm)
Thin Dry Film (15–50 μm)
Standard Dry Film (50–100 μm)
Thick Dry Film (>100 μm)
Market segment by Sales Channel
Direct Sales
Indirect Sales
Market segment by Application
PCB
Semiconductor Packaging
Others
Major players covered
Asahi Kasei Corporation
Eternal Materials
Resonac Corporation (Showa Denko Materials)
Qnity Electronics (DuPont Riston)
Chang Chun Group
Kolon Industries
Hunan Initial New Materials
Nagase ChemteX America
Nippon Kayaku
Shenzhen RongDa Photosensitive
Hangzhou First Electronic Materials
Aerospace Intelligent Manufacturing (AIM)
Market segment by region, regional analysis covers
North America (United States, Canada, and Mexico)
Europe (Germany, France, United Kingdom, Russia, Italy, and Rest of Europe)
Asia-Pacific (China, Japan, Korea, India, Southeast Asia, and Australia)
South America (Brazil, Argentina, Colombia, and Rest of South America)
Middle East & Africa (Saudi Arabia, UAE, Egypt, South Africa, and Rest of Middle East & Africa)
The content of the study subjects, includes a total of 15 chapters:
Chapter 1, to describe Photoresist Dry Film product scope, market overview, market estimation caveats and base year.
Chapter 2, to profile the top manufacturers of Photoresist Dry Film, with price, sales quantity, revenue, and global market share of Photoresist Dry Film from 2021 to 2026.
Chapter 3, the Photoresist Dry Film competitive situation, sales quantity, revenue, and global market share of top manufacturers are analyzed emphatically by landscape contrast.
Chapter 4, the Photoresist Dry Film breakdown data are shown at the regional level, to show the sales quantity, consumption value, and growth by regions, from 2021 to 2032.
Chapter 5 and 6, to segment the sales by Type and by Application, with sales market share and growth rate by Type, by Application, from 2021 to 2032.
Chapter 7, 8, 9, 10 and 11, to break the sales data at the country level, with sales quantity, consumption value, and market share for key countries in the world, from 2021 to 2026.and Photoresist Dry Film market forecast, by regions, by Type, and by Application, with sales and revenue, from 2027 to 2032.
Chapter 12, market dynamics, drivers, restraints, trends, and Porters Five Forces analysis.
Chapter 13, the key raw materials and key suppliers, and industry chain of Photoresist Dry Film.
Chapter 14 and 15, to describe Photoresist Dry Film sales channel, distributors, customers, research findings and conclusion.