Brewers' Spent Grain Flour Market

Brewers' Spent Grain Flour Market Forecast and Outlook 2025 to 2035

The global brewers' spent grain flour market is projected to grow from USD 385.0 million in 2025 to approximately USD 651.4 million by 2035, recording an absolute increase of USD 267.7 million over the forecast period. This translates into a total growth of 69.5%, with the market forecast to expand at a compound annual growth rate (CAGR) of 5.4% between 2025 and 2035. The overall market size is expected to grow by nearly 1.70X during this period, supported by increasing focus on sustainable food production, rising demand for alternative protein sources, and growing adoption of circular economy principles across global food processing and brewing industries.

Quick Stats for Brewers' Spent Grain Flour Market

• Brewers' Spent Grain Flour Market Value (2025): USD 385.0 million
• Brewers' Spent Grain Flour Market Forecast Value (2035): USD 651.4 million
• Brewers' Spent Grain Flour Market Forecast CAGR: 5.4%
• Leading Application in Brewers' Spent Grain Flour Market: Food Industry (70%)
• Key Growth Regions in Brewers' Spent Grain Flour Market: Europe, North America, and Asia Pacific
• Top Key Players in Brewers' Spent Grain Flour Market: GrainTech Ltd., BSG Biotech, Brewer's Ally, Blue Star Ingredients, Grain Processing Corporation

Between 2025 and 2030, the brewers' spent grain flour market is projected to expand from USD 385.0 million to USD 506.8 million, resulting in a value increase of USD 121.8 million, which represents 45.5% of the total forecast growth for the decade. This phase of growth will be shaped by increasing awareness of food waste reduction, growing demand for sustainable ingredients, and rising adoption of high-fiber and protein-enriched food products. Food manufacturers and brewing companies are establishing comprehensive utilization programs to convert brewing byproducts into valuable food ingredients that support both sustainability goals and commercial opportunities.

Brewers' Spent Grain Flour Market Key Takeaways

Metric	Value
Estimated Value in (2025E)	USD 385.0 million
Forecast Value in (2035F)	USD 651.4 million
Forecast CAGR (2025 to 2035)	5.4%

From 2030 to 2035, the market is forecast to grow from USD 506.8 million to USD 651.4 million, adding another USD 145.9 million, which constitutes 54.5% of the overall ten-year expansion. This period is expected to be characterized by expansion of specialized processing technologies, integration of advanced drying and milling systems, and development of premium flour grades. The growing adoption of sustainable food sourcing policies and increasing emphasis on nutritional enhancement will drive demand for high-quality brewers' spent grain flour with improved functionality, shelf stability, and nutritional profiles.

Between 2020 and 2025, the brewers' spent grain flour market experienced robust growth from USD 280.0 million to USD 385.0 million, driven by increasing environmental consciousness about food waste and growing recognition of spent grain's nutritional value. The market developed as breweries and food manufacturers recognized the potential for converting brewing waste streams into valuable ingredients that could support both sustainability objectives and product differentiation. Circular economy adoption and sustainable ingredient trends began emphasizing the importance of utilizing brewing byproducts as functional ingredients in food manufacturing and animal nutrition applications.

Why is the Brewers’ Spent Grain Flour Market Growing?

Market expansion is being supported by the increasing focus on sustainable food production and waste reduction strategies that transform brewing industry byproducts into valuable nutritional ingredients. Modern food manufacturers are increasingly seeking sustainable ingredient alternatives that can provide functional benefits while supporting environmental responsibility goals and cost optimization objectives. Brewers' spent grain flour's proven ability to deliver high fiber content, protein enrichment, and sustainable sourcing makes it an attractive ingredient for health-conscious food formulations and environmentally responsible manufacturing practices.

The growing emphasis on circular economy principles and resource efficiency is driving demand for spent grain flour that can convert waste streams into valuable food ingredients while reducing environmental impact and disposal costs. Food industry preference for ingredients that combine nutritional benefits with sustainability credentials and cost-effectiveness is creating opportunities for innovative processing technologies and product applications. The rising influence of health and wellness trends, sustainable sourcing requirements, and regulatory support for waste reduction is also contributing to increased adoption of brewers' spent grain flour across diverse food manufacturing and animal nutrition applications.

Segmental Analysis

The market is segmented by application, geography, processing method, grain source, and end use. By application, the market is divided into food industry, animal feed, and biofuel production. Based on geography, the market is categorized into Europe, North America, and Asia Pacific. In terms of processing method, the market is segmented into wet processing, dry processing, and fermentation-based processing. By grain source, the market includes barley, wheat, rice, and other grains. By end use, the market encompasses bakery products, snack foods, nutritional supplements, and feed applications.

By Application, Food Industry Segment Accounts for 70% Market Share

The food industry application is projected to account for 70% of the brewers' spent grain flour market in 2025, reaffirming its position as the category's dominant utilization segment. Food industry applications leverage spent grain flour's high fiber content, protein enrichment properties, and sustainable sourcing credentials to create nutritionally enhanced bakery products, snacks, and functional foods. This segment benefits from growing consumer demand for healthy, sustainable ingredients while providing food manufacturers with cost-effective alternatives to conventional flour ingredients.

This segment forms the foundation of the spent grain utilization industry, as it represents the highest value-added application with established processing technologies and proven nutritional benefits. The continuous development of processing methods, flavor optimization techniques, and functional enhancement technologies continues to expand application possibilities across both traditional and innovative food categories. With increasing consumer preference for sustainable, high-fiber ingredients and growing regulatory support for waste reduction initiatives, the food industry segment aligns with both health trend adoption and environmental responsibility objectives.

By Geography, Europe Segment Accounts for 45% Market Share

Europe is projected to represent 45% of brewers' spent grain flour demand in 2025, underscoring its role as the leading regional market for sustainable brewing byproduct utilization. European markets benefit from established brewing traditions, comprehensive sustainability frameworks, and strong regulatory support for circular economy principles that encourage waste stream valorization. Positioned as the global leader in sustainable food production, Europe provides advanced processing infrastructure, research capabilities, and market acceptance for innovative spent grain applications.

The segment is supported by Europe's leadership in environmental regulations, sustainable food policies, and consumer acceptance of sustainable ingredients that drive systematic adoption of brewing byproduct utilization. Additionally, European markets benefit from established brewing industry infrastructure and food processing capabilities that enable efficient integration of spent grain flour into commercial food production systems. As sustainability requirements continue to strengthen globally and circular economy principles gain broader adoption, Europe will maintain its leading position, reinforcing its essential role in the global spent grain flour ecosystem.

By Application, Animal Feed Segment Accounts for 20% Market Share

The animal feed application segment is forecasted to contribute 20% of the brewers' spent grain flour market in 2025, reflecting its established role as a traditional utilization pathway for brewing byproducts. Animal feed applications benefit from spent grain flour's high protein content, digestible fiber, and cost-effective nutritional supplementation that appeals to livestock, poultry, and aquaculture producers seeking sustainable feed ingredients. This segment provides reliable market demand while supporting livestock nutrition requirements and feed cost optimization objectives.

The segment also benefits from animal feed industry's established supply chains and processing capabilities that enable efficient incorporation of spent grain flour into commercial feed formulations. With growing emphasis on sustainable livestock production and increasing feed cost pressures, animal feed applications serve as an important market foundation that provides baseline demand while supporting the development of higher-value food industry applications across regional and global markets.

What are the Drivers, Restraints, and Key Trends of the Brewers' Spent Grain Flour Market?

The brewers' spent grain flour market is advancing steadily due to increasing sustainability consciousness and growing demand for alternative protein and fiber sources. However, the market faces challenges including moisture content management, processing cost considerations, and quality standardization requirements. Innovation in drying technologies and processing optimization continue to influence product quality and market accessibility.

Expansion of Circular Economy Principles and Waste Reduction Initiatives

The growing adoption of circular economy principles across food and beverage industries is driving significant demand for spent grain flour as a key example of successful waste stream valorization. Companies are increasingly implementing comprehensive waste reduction strategies that convert brewing byproducts into valuable ingredients while reducing disposal costs and environmental impact. This trend supports sustained demand for processing technologies and market development programs that can transform spent grain waste into premium food ingredients with commercial viability and environmental benefits.

Integration of Advanced Processing Technologies and Quality Enhancement

Modern spent grain processing companies are incorporating advanced drying technologies, particle size optimization systems, and quality control methods to enhance flour functionality while ensuring consistent product specifications. These technologies enable the production of spent grain flour with improved shelf stability, enhanced nutritional profiles, and optimized functional properties for diverse food applications. Advanced processing innovations also enable the development of specialized flour grades tailored for specific applications and performance requirements across food manufacturing and nutrition markets.

Analysis of Brewers' Spent Grain Flour Market by Key Country

Europe Market Split by Country

The brewers' spent grain flour market in Europe demonstrates mature development across major economies with Germany showing exceptional growth potential through its leadership in brewing technology and comprehensive sustainability frameworks, supported by companies leveraging processing expertise to develop innovative spent grain utilization solutions that meet stringent quality standards and support diverse food manufacturing applications across European and global markets.

The UK represents a significant market driven by its strong brewing heritage and sophisticated understanding of sustainable ingredient applications, with processing companies pioneering advanced flour production technologies that combine British brewing expertise with innovative processing methods for enhanced product quality and market competitiveness. France exhibits considerable growth through its emphasis on sustainable agriculture and culinary innovation, with food manufacturers leading the adoption of spent grain flour in premium bakery and specialty food applications.

Italy and Spain show expanding interest in sustainable ingredient applications, particularly for products supporting Mediterranean diet principles and artisanal food production practices. BENELUX countries contribute through their focus on brewing innovation and sustainable food processing technologies, while Eastern Europe and Nordic regions display growing potential driven by increasing sustainability awareness and expanding access to brewing byproduct utilization across diverse food manufacturing and agricultural sectors.

Japan Market Split by Country

The Japanese brewers' spent grain flour market demonstrates steady growth driven by advanced food processing technologies, consumer preference for sustainable ingredients, and sophisticated understanding of waste reduction principles that align with traditional Japanese philosophies of resource efficiency and quality optimization in food production systems. The market emphasizes cutting-edge processing methods, comprehensive quality control systems, and precise nutritional standardization that reflect Japanese expertise in technological innovation and operational excellence across applications requiring superior consistency and proven functionality.

Japanese food companies prioritize sustainability credentials, product quality, and comprehensive system integration, creating opportunities for premium spent grain flour platforms that deliver exceptional processing efficiency and measurable environmental benefits. The integration of traditional Japanese resource conservation principles with modern circular economy technologies positions Japan as an important market for sophisticated brewing byproduct utilization requiring superior processing capabilities, comprehensive quality assurance, and advanced sustainability documentation across diverse food applications serving environmentally conscious consumers and quality-focused manufacturers seeking innovative sustainable ingredient solutions.

South Korea Market Split by Country

The South Korean brewers' spent grain flour market shows emerging growth potential driven by increasing environmental consciousness, modernization of food processing infrastructure, and growing consumer preference for sustainable ingredients that align with traditional Korean resource conservation principles while meeting contemporary health and sustainability requirements. The market benefits from South Korea's advanced food technology capabilities and increasing focus on circular economy development that drives investment in sustainable processing solutions including brewing byproduct utilization, advanced drying systems, and comprehensive quality management platforms.

Korean food manufacturers increasingly adopt comprehensive sustainability programs, circular economy principles, and advanced processing technologies to improve environmental performance while meeting consumer demands for sustainable ingredient sourcing and waste reduction initiatives. Growing influence of environmental awareness and sustainable development policies supports demand for certified spent grain flour that provides reliable processing performance and regulatory compliance. The integration of traditional Korean efficiency principles with modern circular economy technologies creates opportunities for innovative solutions that combine resource conservation wisdom with advanced processing functionality and comprehensive sustainability positioning across diverse food manufacturing applications.

Analysis of Brewers' Spent Grain Flour Market

Country	CAGR (2025-2035)
Germany	6.1%
USA	5.8%
China	5.4%
UK	5.2%
Canada	5.1%
Australia	4.9%
Brazil	4.7%

The brewers' spent grain flour market is experiencing robust growth globally, with Germany leading at a 6.1% CAGR through 2035, driven by advanced brewing technology, comprehensive sustainability frameworks, and strong food processing capabilities. The USA follows at 5.8%, supported by large craft brewing industry growth and increasing focus on sustainable ingredients. China shows steady growth at 5.4%, focusing on expanding brewing production and food processing modernization. The UK records 5.2%, emphasizing brewing heritage and sustainable ingredient innovation. Canada demonstrates 5.1% growth, driven by established brewing industry and sustainable food production initiatives.

The report covers an in-depth analysis of 40+ countries; seven top-performing countries are highlighted below.

Germany Leads Market Growth with Technology Excellence

Revenue from brewers' spent grain flour in Germany is projected to exhibit strong growth with a CAGR of 6.1% through 2035, driven by advanced brewing technology, comprehensive sustainability frameworks, and strong food processing capabilities. The country's leadership in brewing innovation and environmental responsibility are creating significant opportunities for spent grain flour development and commercialization. Major brewing companies and processing specialists are investing in advanced technologies and comprehensive utilization programs to serve both domestic and international markets.

• Advanced brewing technology and sustainability frameworks are creating substantial opportunities for spent grain flour solutions designed for premium food applications and sustainable ingredient positioning.
• Food processing capabilities and innovation leadership are driving development of specialized flour grades and processing methods for enhanced functionality and market competitiveness.

USA Demonstrates Strong Market Foundation with Craft Brewing Growth

Revenue from brewers' spent grain flour in the USA is expanding at a CAGR of 5.8%, supported by large craft brewing industry growth, increasing focus on sustainable ingredients, and established food processing infrastructure. The country's diverse brewing landscape and consumer preference for sustainable products are driving demand for comprehensive spent grain utilization programs. Leading brewing companies and processing specialists are establishing integrated capabilities to serve the expanding sustainable ingredients market.

• Craft brewing industry growth and sustainable ingredient focus are creating significant demand for spent grain flour solutions that support both brewery sustainability goals and food manufacturer needs.
• Food processing infrastructure and innovation capabilities are supporting development of advanced processing technologies and product applications for diverse food manufacturing requirements.

China Shows Strong Growth with Production Modernization

Revenue from brewers' spent grain flour in China is projected to grow at a CAGR of 5.4% through 2035, supported by expanding brewing production, food processing modernization, and growing awareness of sustainable ingredient benefits. The country's large-scale brewing operations and evolving food processing industry are creating significant opportunities for spent grain flour adoption across traditional and modern food applications. Brewing companies and processing specialists are establishing comprehensive utilization capabilities to serve the expanding domestic food market.

• Brewing production expansion and food processing modernization are creating increased demand for spent grain flour solutions supporting both waste reduction objectives and ingredient cost optimization.
• Growing sustainability awareness and food processing development are supporting market expansion for processing technologies and applications that address local market needs and preferences.

UK Strengthens Market with Heritage Innovation

Revenue from brewers' spent grain flour in the UK is projected to grow at a CAGR of 5.2% through 2035, supported by strong brewing heritage, sustainable ingredient innovation, and consumer preference for environmentally responsible products. British companies value sustainability credentials, product quality, and innovation capabilities, creating opportunities for advanced spent grain flour applications across premium food and specialty markets.

• Brewing heritage and sustainable innovation are driving demand for spent grain flour solutions that combine traditional brewing expertise with modern sustainability objectives.
• Consumer preferences and quality standards are encouraging adoption of premium flour grades and specialized applications that support product differentiation and market positioning.

Canada Maintains Growth with Industry Integration

Revenue from brewers' spent grain flour in Canada is expanding at a CAGR of 5.1%, supported by established brewing industry, sustainable food production initiatives, and growing consumer environmental consciousness. The country's integrated agricultural and food processing systems provide significant advantages for spent grain flour development and market expansion. Brewing companies and agricultural processors are establishing collaborative programs to maximize spent grain utilization efficiency.

• Brewing industry establishment and sustainable production initiatives are creating substantial opportunities for spent grain flour applications supporting both environmental objectives and agricultural productivity.
• Agricultural integration and food processing capabilities are supporting market development for comprehensive utilization programs and value-added processing technologies.

Australia Shows Steady Growth with Regional Leadership

Revenue from brewers' spent grain flour in Australia is projected to grow at a CAGR of 4.9% through 2035, supported by growing brewing industry, agricultural innovation focus, and consumer preference for sustainable ingredients. The country's established agricultural infrastructure and increasing craft brewing development provide significant opportunities for spent grain flour market expansion and technology adoption.

• Brewing industry growth and agricultural innovation are creating increased demand for spent grain flour solutions that support both brewery sustainability and agricultural productivity objectives.
• Consumer sustainability preferences and ingredient innovation are supporting adoption of spent grain flour applications across diverse food manufacturing and agricultural sectors.

Brazil Shows Emerging Growth with Agricultural Advantage

Revenue from brewers' spent grain flour in Brazil is projected to grow at a CAGR of 4.7% through 2035, supported by expanding brewing sector, agricultural processing capabilities, and growing awareness of sustainable ingredient benefits. The country's large agricultural base and developing food processing industry provide significant opportunities for spent grain flour utilization and market development.

• Brewing sector expansion and agricultural advantages are creating substantial demand for spent grain flour applications supporting both waste reduction and agricultural productivity enhancement.
• Food processing development and sustainability awareness are supporting market growth for processing technologies and applications that address local agricultural and food manufacturing requirements.

Competitive Landscape of Brewers' Spent Grain Flour Market

The brewers' spent grain flour market is characterized by competition among specialized processing companies, brewing industry suppliers, and emerging sustainable ingredient manufacturers. Companies are investing in advanced processing technologies, quality enhancement systems, sustainable sourcing practices, and market development strategies to deliver high-quality, functional, and cost-effective spent grain flour solutions. Processing capabilities, product quality, and supply chain reliability are central to strengthening market position and customer relationships.

GrainTech Ltd., location unspecified, leads the market with 20.3% global value share, offering comprehensive spent grain processing solutions with focus on quality optimization, sustainable processing, and diverse application development across food industry and agricultural markets. BSG Biotech provides specialized biotechnology solutions for spent grain valorization with emphasis on advanced processing methods and nutritional enhancement. Brewer's Ally offers integrated brewing industry services including spent grain utilization programs designed for brewery sustainability and cost optimization.

Blue Star Ingredients focuses on specialty food ingredient development with emphasis on sustainable sourcing and functional enhancement for food manufacturing applications. Grain Processing Corporation provides comprehensive grain processing solutions with focus on value-added utilization and industrial-scale processing capabilities for diverse agricultural byproducts including brewing waste streams.

Key Players in the Brewers' Spent Grain Flour Market

• GrainTech Ltd.
• BSG Biotech
• Brewer's Ally
• Blue Star Ingredients
• Grain Processing Corporation

Scope of the Report

Items	Values
Quantitative Units (2025)	USD 385.0 Million
Application	Food industry, Animal feed, Biofuel production
Geography	Europe, North America, Asia Pacific
Processing Method	Wet processing, Dry processing, Fermentation-based
Grain Source	Barley, Wheat, Rice, Other grains
End Use	Bakery products, Snack foods, Nutritional supplements, Feed
Regions Covered	North America, Europe, Asia Pacific, Latin America, Middle East & Africa
Countries Covered	United States, Canada, United Kingdom, Germany, France, China, Japan, South Korea, India, Brazil, Australia and 40+ countries
Key Companies Profiled	GrainTech Ltd., BSG Biotech, Brewer's Ally, Blue Star Ingredients, and Grain Processing Corporation
Additional Attributes	Dollar sales by application and processing method, regional brewing industry trends, competitive landscape, buyer preferences for wet versus dry processing, integration with sustainability programs, innovations in drying technology, quality enhancement methods, and nutritional optimization techniques

Brewers' Spent Grain Flour Market by Segments

• Application :

  • Food industry
  • Animal feed
  • Biofuel production

• Processing Method :

  • Wet processing
  • Dry processing
  • Fermentation-based

• Grain Source :

  • Barley
  • Wheat
  • Rice
  • Other grains

• End Use :

  • Bakery products
  • Snack foods
  • Nutritional supplements
  • Feed

• Region :

• North America
  • United States
  • Canada
  • Mexico
• Western Europe
  • Germany
  • United Kingdom
  • France
  • Italy
  • Spain
  • Nordic
  • BENELUX
  • Rest of Europe
• Eastern Europe
  • Russia
  • Poland
  • Hungary
  • Balkan & Baltics
  • Rest of Eastern Europe
• East Asia Pacific
  • China
  • Japan
  • South Korea
• South Asia & Pacific
  • India
  • ASEAN
  • Australia & New Zealand
  • Rest of Asia Pacific
• Latin America
  • Brazil
  • Argentina
  • Chile
  • Rest of Latin America
• Middle East & Africa
  • Kingdom of Saudi Arabia
  • Other GCC Countries
  • Türkiye
  • South Africa
  • Other African Union
  • Rest of Middle East & Africa