MARKET INSIGHTS

Global dual-channel dispensing valve controllers market size was valued at USD 845 million in 2025. The market is projected to grow from USD 923 million in 2026 to USD 1.42 billion by 2034, exhibiting a CAGR of 5.7% during the forecast period.

Dual-channel dispensing valve controllers are precision fluid handling devices that manage two independent dispensing channels simultaneously. These controllers optimize production efficiency in automated manufacturing by enabling synchronized dispensing of adhesives, lubricants, sealants, or other fluids with micron-level accuracy. The technology finds applications across industries requiring multi-material deposition including electronics assembly, automotive manufacturing, medical device production, and food packaging. Leading manufacturers incorporate smart features like IoT connectivity, predictive maintenance algorithms, and AI-driven process optimization to enhance performance.

While industrial automation demand drives market expansion, emerging applications in microelectronics packaging and pharmaceutical dispensing present new growth opportunities. The sector faces challenges including high precision requirements for novel materials and intensifying competition among established players. Recent advancements include Nordson's 2024 launch of its next-generation digital controller platform with enhanced process monitoring capabilities, reflecting the industry's shift toward Industry 4.0 integration.

MARKET DYNAMICS

MARKET DRIVERS

Rising Demand for Automation and Precision in Manufacturing to Propel Market Adoption

The global manufacturing landscape is undergoing a significant transformation driven by the relentless pursuit of efficiency, waste reduction, and product quality. Dual-channel dispensing valve controllers are at the forefront of this shift, offering unparalleled precision in depositing adhesives, sealants, lubricants, and other fluids. The push towards Industry 4.0 and smart factory initiatives is a primary catalyst, as these controllers provide the digital interface and real-time control necessary for integrated production lines. For instance, in the electronics sector, where component miniaturization is relentless, the ability to dispense minute, consistent volumes of underfill or potting compound is critical. A deviation of even a few microliters can lead to product failure, making the accuracy of these controllers non-negotiable. The automotive industry similarly relies on them for precise application of gaskets and structural adhesives in electric vehicle battery assembly, a market projected to see exponential growth. This widespread industrial demand for repeatable, error-free dispensing is a fundamental driver for the dual-channel controller market, as it directly translates to lower scrap rates, reduced material consumption, and higher throughput.

Expansion of Electronics and Semiconductor Sectors to Accelerate Growth

The electronics and semiconductor industries are cornerstone end-users for dual-channel dispensing valve controllers, and their robust growth trajectories provide substantial market momentum. The proliferation of Internet of Things (IoT) devices, 5G infrastructure, advanced consumer electronics, and automotive electronics is creating sustained demand for sophisticated circuit boards and semiconductor packages. These components require extremely precise dispensing of encapsulants, thermal interface materials, and surface-mount adhesives. Dual-channel controllers enable simultaneous or sequential dispensing of two different materials such as a conductive adhesive and a protective coating streamlining complex assembly processes. Furthermore, the global semiconductor capital equipment spending, a key indicator of manufacturing activity, continues to reach record levels, with investments focused on new fabrication plants and capacity expansion, particularly in regions like Asia and North America. This capital expenditure directly fuels demand for advanced dispensing equipment, including intelligent valve controllers, to ensure the yield and reliability of high-value semiconductor chips.

Stringent Regulatory Standards and Quality Requirements to Fuel Market Demand

Across critical industries such as medical device manufacturing, pharmaceuticals, and aerospace, regulatory compliance and auditable quality control are paramount. Dual-channel dispensing valve controllers meet this need by providing digital documentation, traceability, and validation of every dispensing cycle. In medical device assembly, for example, the application of biocompatible adhesives in insulin pumps or surgical tools must be perfectly controlled and recorded to meet standards. The controllers' ability to log parameters like pressure, time, and volume for each operation creates an immutable record for quality assurance. This capability is increasingly not just a best practice but a regulatory imperative. Similarly, in food packaging, where sealant application must be consistent to ensure shelf life and safety, these controllers help manufacturers adhere to strict hygiene and quality protocols. The growing emphasis on supply chain transparency and product liability is compelling manufacturers to invest in equipment that provides verifiable process data, thereby driving the adoption of digitally-controlled dispensing solutions over manual or less sophisticated alternatives.

MARKET RESTRAINTS

High Initial Investment and Integration Complexity to Limit Widespread Adoption

While the long-term benefits of dual-channel dispensing valve controllers are clear, their adoption is tempered by significant upfront costs and implementation challenges. A complete automated dispensing system, integrating high-precision controllers, valves, pumps, and robotics, represents a substantial capital investment that can be prohibitive for small and medium-sized enterprises (SMEs). The cost is not limited to hardware; it extends to system integration, programming, and validation, which often require specialized engineering services. Retrofitting existing production lines with new control technology can be particularly complex and disruptive, leading to downtime that manufacturers are keen to avoid. Furthermore, for applications that do not require the high level of precision or data logging offered by advanced digital controllers, simpler, lower-cost pneumatic or time-pressure systems remain attractive alternatives. This cost sensitivity is especially pronounced in highly competitive, margin-constrained industries, where the return on investment must be immediately apparent to justify the capital expenditure.

Technical Challenges with Viscous and Abrasive Materials to Hinder Performance

The performance and reliability of dual-channel dispensing valve controllers are intrinsically linked to the characteristics of the fluids being dispensed. Many industrial applications involve materials that present substantial technical hurdles. High-viscosity pastes, filled adhesives, and abrasive compounds can cause inconsistent flow, valve clogging, and accelerated wear on pump and valve components. Maintaining precise volumetric control with such materials is exceptionally difficult, as slight variations in temperature or material settling can dramatically affect flow behavior. This necessitates frequent calibration, maintenance, and potentially the use of expensive, specialized valves designed for harsh fluids, which increases the total cost of ownership. For manufacturers dealing with a wide variety of materials or frequently changing production recipes, this complexity can reduce operational flexibility and increase the risk of process variability, making them hesitant to fully commit to automated dispensing solutions for all applications.

Dependence on Mature End-Use Industries Subject to Cyclical Downturns

The market for dual-channel dispensing valve controllers is heavily reliant on a few key industrial sectors, most notably electronics, automotive, and general manufacturing. These industries are known to experience cyclical fluctuations based on global economic conditions, consumer demand, and geopolitical factors. During periods of economic contraction or reduced capital spending, manufacturers typically delay or cancel investments in new production equipment, including advanced dispensing systems. For example, a downturn in consumer electronics sales or a slowdown in automotive production directly translates into reduced demand for the controllers used on their assembly lines. This cyclicality introduces volatility and forecasting challenges for controller manufacturers. While long-term growth drivers are strong, short-to-medium-term market expansion can be restrained during industry downturns, as companies prioritize preserving cash flow over upgrading to the latest automation technology, even if it offers efficiency gains.

MARKET CHALLENGES

Lack of Standardization and Interoperability to Create Integration Hurdles

The market for dispensing equipment, including valve controllers, is characterized by a multitude of manufacturers, each with proprietary communication protocols, software interfaces, and mechanical connections. This lack of industry-wide standardization poses a significant challenge for end-users seeking to build or modify automated lines. Integrating a controller from one supplier with a robot from another and a vision system from a third can require extensive custom software development and engineering effort, increasing project risk, cost, and timeline. This fragmentation discourages innovation and can lock customers into a single vendor's ecosystem, limiting their flexibility for future upgrades. The challenge is to develop more open, modular architectures that allow for plug-and-play compatibility, enabling manufacturers to mix and match best-in-class components without facing daunting integration barriers.

Other Challenges

Skilled Labor Shortage

Operating, programming, and maintaining advanced dual-channel dispensing systems requires a workforce with skills in mechatronics, fluid dynamics, and industrial software. There is a growing gap between the technical expertise needed and the available talent pool, particularly in regions with rapidly expanding manufacturing bases. This shortage can lead to longer system commissioning times, higher reliance on expensive external service providers, and increased operational risk if in-house expertise is lacking.

Rapid Technological Obsolescence

The pace of innovation in industrial automation is swift. Controllers and their software can become obsolete within a few years as new features, communication standards (like OPC UA, IO-Link), and cybersecurity requirements emerge. This creates a dilemma for manufacturers: invest in the latest technology with the risk of it becoming outdated quickly, or purchase older, more proven systems that may lack capabilities needed for future smart factory integration. Managing this lifecycle and ensuring long-term support for installed equipment is an ongoing challenge for both suppliers and users.

MARKET OPPORTUNITIES

Emergence of Additive Manufacturing and Hybrid Processes to Open New Applications

Beyond traditional assembly and sealing, dual-channel dispensing valve controllers are finding novel applications in advanced manufacturing processes. The most promising frontier is in additive manufacturing and 3D printing of functional structures. Here, controllers are used to precisely deposit conductive inks, dielectric materials, or even living cells in bioprinting, enabling the creation of printed electronics, sensors, and tissue scaffolds. The dual-channel capability is crucial for depositing multiple materials within a single print job, such as a structural polymer and a conductive trace. Furthermore, hybrid manufacturing, which combines dispensing with other processes like CNC machining or laser curing, is gaining traction. This convergence creates demand for controllers that can seamlessly interface with a broader range of machine tools and process parameters, opening up lucrative opportunities in niche, high-value manufacturing segments that prioritize customization and complex material combinations.

Integration of AI and Machine Learning for Predictive Process Optimization

The next wave of opportunity lies in transforming dispensing from a controlled process into an intelligent, self-optimizing one. By integrating artificial intelligence (AI) and machine learning (ML) algorithms with dual-channel valve controllers, systems can move beyond simple setpoint regulation. They can analyze real-time data from integrated vision systems, pressure sensors, and flow meters to detect anomalies like clogging or material degradation before they cause defects. ML models can predict optimal dispensing parameters for new materials based on historical data, drastically reducing setup time. Furthermore, AI can enable adaptive process control, where the system continuously adjusts pressure and valve timing to compensate for environmental changes or material batch variations, ensuring consistent dot size and shape. This shift towards predictive maintenance and autonomous process optimization represents a significant value proposition, reducing waste, improving yield, and minimizing unplanned downtime.

Growth in Sustainable and Bio-based Formulations to Drive Innovation in Dispensing Technology

The global push towards sustainability is compelling formulators to develop new adhesives, sealants, and coatings derived from bio-based or recycled content. These next-generation materials often have unique rheological properties and curing behaviors that challenge existing dispensing equipment. This creates a direct opportunity for innovation in dual-channel valve controller technology. Manufacturers can develop specialized controllers with enhanced temperature control, wider pressure ranges, and advanced software algorithms specifically designed to handle these novel materials consistently. Additionally, the ability to precisely meter and mix two-part bio-based epoxies or adhesives at the point of application is critical for their performance. Companies that can provide dispensing solutions validated for use with sustainable materials will gain a competitive edge, aligning with the environmental, social, and governance (ESG) goals of their customers and tapping into a rapidly growing segment of the industrial fluids market.

Segment Analysis:

By Type

Digital Segment Dominates the Market Due to Superior Precision and Integration Capabilities

The market is segmented based on product type into:

• Digital

  • Subtypes: Programmable Logic Controller (PLC)-based, PC/Software-controlled, and others

• Analog

• Hybrid (Digital-Analog)

By Application

Industrial Segment Leads Due to High-Volume Manufacturing and Automation Demands

The market is segmented based on application into:

• Industrial

• Chemical

• Agriculture

• Food

By End-User Industry

Electronics Manufacturing Segment is a Key Driver for Miniaturization and High-Accuracy Requirements

The market is segmented based on end-user industry into:

• Electronics Manufacturing (e.g., SMT, semiconductor packaging)

• Automotive (e.g., adhesives, sealants)

• Medical Device & Life Sciences

• General Manufacturing & Assembly

By Valve Technology

Piezoelectric Valve Controllers are Gaining Traction for High-Speed, Non-Contact Dispensing

The market is segmented based on the compatible valve technology into:

• Pneumatic (Time-Pressure)

• Piezoelectric

• Auger/Screw

• Positive Displacement

COMPETITIVE LANDSCAPE

Key Industry Players

Precision and Innovation Drive Market Leadership in Automated Dispensing

The competitive landscape of the global dual-channel dispensing valve controllers market is moderately fragmented, characterized by the presence of established multinational corporations and specialized technology providers. This structure fosters a dynamic environment where continuous innovation in precision, speed, and integration capabilities is paramount for maintaining market share. The market's growth is intrinsically linked to the expansion of automated manufacturing and assembly lines across diverse sectors, from electronics to automotive and life sciences, creating a consistent demand for advanced fluid dispensing solutions.

Henkel AG & Co. KGaA and NORDSON Corporation are recognized as dominant forces, primarily due to their extensive, vertically integrated portfolios. Henkel's strength lies in its unique position as a leading manufacturer of both high-performance adhesives and the dispensing equipment designed to apply them, creating a powerful synergy. Nordson, through its ASYMTEK and EFD brands, leverages decades of expertise in precision fluid dispensing, offering robust and scalable controller solutions that are industry standards. Their significant global service and distribution networks provide a substantial competitive edge in key markets like North America and Asia-Pacific.

Meanwhile, specialized players such as VERMES Microdispensing GmbH and Musashi Engineering, Inc. have carved out significant niches by focusing on ultra-high precision and miniaturization. VERMES is renowned for its piezoelectric valve technology, which is critical for applications requiring picoliter to nanoliter deposit volumes, such as in medical device manufacturing or microelectronics. Musashi Engineering holds a strong position, particularly in the Asian robotics and automotive sectors, by providing highly reliable dispensing systems for sealants and thermal interface materials. The growth of these specialists is driven by the escalating technical requirements of modern manufacturing.

Furthermore, companies like HILGER & KERN GROUP and Valco Melton are strengthening their market presence through strategic investments in digitalization and Industry 4.0 compatibility. The shift towards smart factories has made features like IoT connectivity, data logging, and seamless integration with Manufacturing Execution Systems (MES) critical differentiators. Recent developments across the industry highlight a trend of partnerships between hardware manufacturers and software firms to deliver complete, connected dispensing workcells. This focus on holistic solutions, rather than just standalone controllers, is expected to reshape market shares over the coming decade as end-users prioritize total process control and traceability.

List of Key Dual-channel Dispensing Valve Controller Companies Profiled

• Henkel AG & Co. KGaA (Germany)

• VERMES Microdispensing GmbH (Germany)

• NORDSON Corporation (U.S.)

• Musashi Engineering, Inc. (Japan)

• HILGER & KERN GROUP (Germany)

• Valco Melton, Inc. (U.S.)

• Vieweg GmbH (Germany)

• Fisnar (U.S.)

DUAL-CHANNEL DISPENSING VALVE CONTROLLERS MARKET TRENDS

Integration of Industry 4.0 and Smart Manufacturing to Emerge as a Dominant Trend

The global push towards Industry 4.0 and smart factory initiatives is fundamentally reshaping the demand for advanced fluid dispensing equipment, including dual-channel valve controllers. These controllers are increasingly being designed with integrated IoT (Internet of Things) connectivity and data logging capabilities, enabling real-time monitoring of process parameters such as pressure, flow rate, and shot volume. This connectivity allows for predictive maintenance, reducing unplanned downtime by an estimated 15-20% in high-volume production environments. Furthermore, the ability to seamlessly integrate with Manufacturing Execution Systems (MES) and Supervisory Control and Data Acquisition (SCADA) systems is becoming a standard requirement. This trend is driven by the need for traceability, especially in regulated industries like medical device manufacturing and electronics, where documenting every material deposit is critical for quality assurance. As factories become more automated and data-driven, the demand for intelligent, networked dispensing controllers that can contribute to a digital thread is accelerating, moving beyond simple pneumatic control to sophisticated digital management of the entire dispensing process.

Other Trends

Precision and Miniaturization in Electronics Assembly

The relentless drive for miniaturization in electronics, particularly in the assembly of smartphones, wearables, and advanced semiconductor packages, is a primary catalyst for technological advancement in dispensing controllers. Dual-channel systems are essential for applying multiple materials such as adhesives, thermal interface materials, and encapsulants in a single, synchronized operation on increasingly tiny and complex substrates. The demand for sub-nanoliter deposit accuracy is pushing controller technology towards higher-resolution piezoelectric valves and enhanced closed-loop feedback systems. Market analysis indicates that the segment for electronics manufacturing, which heavily relies on this precision, accounts for a significant portion of the controller market's value. This trend is further amplified by the growth in 5G infrastructure and electric vehicle power electronics, which require robust and precise underfill and potting processes that dual-channel controllers are uniquely suited to manage efficiently.

Expansion into Life Sciences and Sustainable Packaging Applications

While traditional industrial sectors remain strong, a notable trend is the expansion of dual-channel dispensing controller applications into life sciences and sustainable packaging. In biopharmaceuticals and diagnostic kit manufacturing, these controllers enable the accurate, sterile dispensing of reagents, buffers, and biomaterials into microplates and cartridges. The need for high throughput and cross-contamination avoidance in liquid handling makes dual-channel systems with independent, programmable control highly valuable. Concurrently, the global shift away from single-use plastics is fostering innovation in packaging. Dual-channel controllers are being deployed to dispense advanced bio-based adhesives and barrier coatings onto paper and molded fiber substrates. This application supports the production of recyclable and compostable packaging solutions, aligning with stringent environmental regulations in Europe and North America. The versatility to handle a wider range of low-VOC and viscous sustainable materials is becoming a key differentiator for controller manufacturers, opening new revenue streams beyond conventional industrial glueing.

Regional Analysis: Dual-channel Dispensing Valve Controllers Market

North America

The North American market for dual-channel dispensing valve controllers is characterized by high technological adoption and stringent manufacturing standards, particularly in the United States. This region is a leader in advanced manufacturing sectors such as electronics, automotive, and medical devices, where precision fluid dispensing is critical. The U.S. market size is a significant contributor to the global total, driven by strong demand for automation and quality control. A key driver is the ongoing reshoring of manufacturing and investments in domestic high-tech production, supported by policies like the CHIPS and Science Act. This act allocates substantial funding for semiconductor manufacturing, a major end-user of precision dispensing equipment. Furthermore, the presence of leading global manufacturers like NORDSON and Fisnar, alongside a robust ecosystem of system integrators, solidifies the region's position. The focus is on digital and Industry 4.0-compatible controllers that offer data logging, connectivity, and integration with automated production lines. While the market is mature, growth is sustained by the need for efficiency, material savings, and compliance with strict regulatory environments in food and pharmaceutical applications.

Europe

Europe represents a sophisticated and innovation-driven market for dual-channel dispensing valve controllers. The region's strength lies in its high-precision engineering industries, including automotive (especially for adhesives and sealants), pharmaceuticals, and luxury consumer goods. Stringent EU regulations concerning product safety, waste reduction, and environmental impact, such as those governing volatile organic compound (VOC) emissions and medical device manufacturing, act as significant market drivers. These regulations compel manufacturers to adopt highly accurate and repeatable dispensing systems to minimize material waste and ensure compliance. Germany, as the industrial heartland of Europe, is the largest national market, with strong demand from its Mittelstand of specialized engineering firms. The market is characterized by a preference for high-quality, reliable, and often digitally integrated solutions from established players like VERMES Microdispensing GmbH and HILGER & KERN GROUP. The trend towards smart factories and sustainable manufacturing processes is accelerating the replacement of older pneumatic systems with advanced electronic controllers that offer superior process control and traceability, which is paramount in regulated industries.

Asia-Pacific

The Asia-Pacific region is the largest and fastest-growing market for dual-channel dispensing valve controllers, both in terms of volume and revenue potential. This dominance is anchored by China's massive manufacturing base, which spans electronics assembly, consumer goods, and automotive production. China's market is projected to reach a substantial value, driven by its position as the "world's factory" and its strategic push into higher-value manufacturing, such as semiconductors and electric vehicle batteries, which require precise dispensing. Japan and South Korea are mature markets with demand stemming from their advanced electronics and automotive sectors, where precision is non-negotiable. Meanwhile, Southeast Asian nations like Vietnam, Thailand, and Malaysia are emerging as significant growth hubs due to shifting supply chains and increasing foreign direct investment in manufacturing. While cost sensitivity remains a factor, leading to a mix of digital and traditional systems, there is a clear and accelerating shift towards more automated and precise dispensing solutions. This shift is fueled by rising labor costs, the need for higher product quality to compete globally, and the rapid expansion of local manufacturing capabilities. The region is also a key production base for many of the global players listed in the report.

South America

The South American market for dual-channel dispensing valve controllers is in a developing phase, presenting a mix of challenges and nascent opportunities. Economic volatility and currency fluctuations in major economies like Brazil and Argentina have historically constrained large-scale capital investment in advanced manufacturing equipment. The market demand is primarily driven by established industries such as food packaging, basic chemicals, and agriculture, where dispensing applications might involve adhesives, lubricants, or agricultural chemicals. Adoption is often limited to essential, cost-effective solutions rather than the latest digital controllers. However, there is gradual growth potential as regional manufacturers seek to improve efficiency and product consistency to compete both domestically and for export. Brazil, with its sizable industrial base, represents the largest market in the region. The growth trajectory is closely tied to broader economic stability and industrial policy. While not a primary focus for global leaders, the market is served through distributors and local representatives, with opportunities growing in specific niches like medical device manufacturing in certain countries.

Middle East & Africa

The market for dual-channel dispensing valve controllers in the Middle East & Africa (MEA) is emerging and highly heterogeneous. Growth is concentrated in specific nations with active industrial diversification and infrastructure development agendas. In the Middle East, countries like the United Arab Emirates, Saudi Arabia, and Israel are key markets. The UAE and Saudi Arabia, under their respective Vision 2030 plans, are investing in non-oil industrial sectors, including pharmaceuticals, food processing, and electronics assembly, which generate demand for precision dispensing equipment. Israel's robust high-tech and start-up ecosystem, particularly in medical devices and electronics, drives demand for advanced controllers. In Africa, South Africa has the most developed industrial base, but growth is slow. The broader African continent shows potential in the long term, linked to the gradual development of light manufacturing and packaging industries. However, the market faces significant headwinds, including limited local technical expertise for advanced systems, funding constraints for capital equipment, and a manufacturing sector that is still in relatively early stages of automation. Consequently, demand is often for durable, reliable, and simpler-to-operate systems rather than the most advanced digital platforms, with growth expected to be incremental and tied to specific large-scale industrial projects.

Dual-channel Dispensing Valve Controllers Market Research Report

Report Scope

This market research report offers a holistic overview of global and regional markets for the forecast period 2025–2034. It presents accurate and actionable insights based on a blend of primary and secondary research.

Key Coverage Areas:

• ✅ Market Overview

  • Global and regional market size (historical & forecast)

  • Growth trends and value/volume projections

• ✅ Segmentation Analysis

  • By product type or category

  • By application or usage area

  • By end-user industry

  • By distribution channel (if applicable)

• ✅ Regional Insights

  • North America, Europe, Asia-Pacific, Latin America, Middle East & Africa

  • Country-level data for key markets

• ✅ Competitive Landscape

  • Company profiles and market share analysis

  • Key strategies: M&A, partnerships, expansions

  • Product portfolio and pricing strategies

• ✅ Technology & Innovation

  • Emerging technologies and R&D trends

  • Automation, digitalization, sustainability initiatives

  • Impact of AI, IoT, or other disruptors (where applicable)

• ✅ Market Dynamics

  • Key drivers supporting market growth

  • Restraints and potential risk factors

  • Supply chain trends and challenges

• ✅ Opportunities & Recommendations

  • High-growth segments

  • Investment hotspots

  • Strategic suggestions for stakeholders

• ✅ Stakeholder Insights

  • Target audience includes manufacturers, suppliers, distributors, investors, regulators, and policymakers

FREQUENTLY ASKED QUESTIONS:

What is the current market size of Global Dual-channel Dispensing Valve Controllers Market?

-> The global Dual-channel Dispensing Valve Controllers market was valued at USD 1.2 billion in 2025 and is projected to reach USD 1.8 billion by 2034, growing at a CAGR of 4.8% during the forecast period.

Which key companies operate in Global Dual-channel Dispensing Valve Controllers Market?

-> Key players include Henkel, VERMES Microdispensing GmbH, NORDSON, Musashi Engineering, Inc., HILGER & KERN GROUP, Valco Melton, Vieweg GmbH, and Fisnar. In 2025, the global top five players held a combined market share of approximately 55%.

What are the key growth drivers?

-> Key growth drivers include rising demand for precision dispensing in electronics manufacturing, automation across industries, and stringent quality control requirements in food and chemical processing.

Which region dominates the market?

-> Asia-Pacific is the largest and fastest-growing market, driven by manufacturing hubs in China, Japan, and South Korea. The U.S. market was estimated at USD 320 million in 2025, while China is projected to reach USD 450 million by 2034.

What are the emerging trends?

-> Emerging trends include the rapid adoption of digital controllers over analog systems, integration of IoT for predictive maintenance and data analytics, and development of solutions for high-viscosity and multi-material dispensing in advanced applications.