Report Description Table of Contents Global Chocolate Confectionery Market: Premiumization, Seasonal Demand and Cocoa Cost Normalization Reshape Growth The Global Chocolate Confectionery Market is supported by multiple direct consumption occasions, particularly self-treating, gifting and seasonal purchasing. Valued at USD 160.85 billion in 2025, the market is projected to reach USD 236.79 billion by 2032, expanding at a 5.7% CAGR. Self-consumption provides a strong recurring demand base. In the U.S., 94% of consumers sometimes purchase chocolate specifically for themselves, while 21% reported consuming more chocolate than a year earlier. At the same time, 72% occasionally or frequently give chocolate as a gift, and 29% gift it without needing a particular occasion. These behaviors support both everyday bars and higher-value truffles, pralines and boxed assortments. Seasonal demand remains particularly important. For Valentine's Day 2026, 92% of surveyed Americans said they hoped to receive chocolate, nearly half planned to buy themselves a box, and 75% identified heart-shaped chocolate boxes as the most iconic Valentine's treat. Product development is also becoming more sensory. Globally, 44% of consumers are highly attracted to unexpected chocolate textures, rising to 52% among Gen Z and Millennials, while 42% consider sweet-and-savory combinations highly relevant. This favors shell molding, enrobing, panning and filled-center techniques that combine crunch, chewiness and layered textures. Ingredient expectations are changing alongside indulgence: 83% of consumers look for shorter ingredient lists when buying chocolate confectionery. Growth is therefore extending beyond higher consumption alone. Manufacturers can create greater value by designing chocolates for multiple occasions—personal treats, small celebrations, gifting and seasonal events—while using distinctive fillings and textures to support premium positioning. Product Format Economics: Bars Retain Scale While Seasonal and Bite-Size Products Gain Faster Chocolate Bars & Tablets represent the largest product format with a 31.0% share and USD 49.864 billion in 2025, expanding at a 5.2% CAGR. Their scale is supported by wide price-point coverage, strong brand recognition, straightforward supermarket merchandising and the ability to serve both individual and sharing occasions. Applying the supplied CAGR to the 2025 base indicates a potential value of approximately USD 71.11 billion by 2032. Countlines & Filled Bars account for another 25.0% or USD 40.213 billion, with a 5.5% CAGR. Together, bars, tablets and countlines therefore represent 56% of 2025 market revenue. Their position is closely linked to convenience stores, supermarket checkout areas and on-the-go consumption. However, this part of the market is also sensitive to price-per-unit increases because consumers can easily reduce purchase frequency or switch between pack sizes. Boxed Chocolates & Pralines hold 18.0% or USD 28.953 billion and are expected to expand at 5.7%, while Bites & Coated Pieces represent 15.0% or USD 24.128 billion and grow faster at 6.1%. Bite-sized products benefit from resealable packs, household sharing, movie and entertainment occasions and easier portioning. Coated products also give manufacturers more room to use textures, inclusions, colors and flavor combinations without replacing established core bars. The most strategically important format is Seasonal & Gifting Products. Although the segment represents only 11.0% or USD 17.694 billion in 2025, its 6.7% CAGR is the highest among product formats and implies approximately USD 27.86 billion by 2032. U.S. data show why this format has disproportionate commercial importance. The four major confectionery seasons—Valentine's Day, Easter, Halloween and the winter holidays—accounted for 63% of confectionery sales in 2025. Separately, 82% of consumers said they want holiday-specific products with special packaging, shapes or flavors. Manufacturers are extending these selling windows rather than treating holidays as single-day events. Hershey reported that the U.S. Halloween candy category grew 11% during the July-August pre-season period in 2025. The company reached more than 42 million U.S. households and captured 36.1% of Halloween retail dollar sales that year. For the 2026 season, Hershey planned more than 150 million pounds of candy across 160 seasonal items. Premiumization Is Expanding the Value Pool Faster Than Mass-Market Volume The Mass Market segment remains dominant at 64.0% of 2025 revenue, equivalent to USD 102.944 billion, because chocolate remains a high-penetration, frequently purchased consumer product. Mass-market brands benefit from extensive retail distribution, familiar flavors, multiple pack sizes and entry-level prices. Its 4.8% CAGR, however, is the slowest among the three positioning segments and would produce an estimated USD 142.93 billion by 2032. Premium chocolate, at 27.0% or USD 43.430 billion, is expected to grow at 6.7%, potentially reaching approximately USD 68.38 billion by 2032. Premium products allow manufacturers to recover more revenue from each purchase through cocoa quality, higher cocoa content, differentiated ingredients, premium packaging and gifting presentation. Consumers under financial pressure also do not always leave the category entirely. NCA research found that 64% of consumers would rather purchase less confectionery and continue buying a favorite product, compared with 36% who would switch brands or types. That behavior supports premium brands with strong loyalty even when unit volumes weaken. Luxury & Artisanal chocolate is the smallest positioning segment at 9.0% and USD 14.477 billion, but its 8.2% CAGR is the highest across the entire positioning structure. On the supplied growth rate, it could reach approximately USD 25.13 billion in 2032. Growth is supported by gifting, direct-to-consumer selling, flagship stores, limited collections, origin-specific cocoa and experience-led purchasing. Lindt & Sprüngli provides a useful premium-market indicator. The company generated CHF 5.92 billion of sales in 2025, with organic growth of 12.4%. Its 2026 half-year results showed organic sales growth of 4.3% to CHF 2.33 billion, despite 11.8% groupwide price increases and a 7.5% decline in volume/mix. Lindt also operates around 650 own stores globally, giving the company direct control over premium assortment, gifting and consumer experience. The figures also expose the principal premiumization constraint. Consumers will pay more for differentiated chocolate, but premium positioning does not eliminate elasticity. Future growth will require a better balance between price, pack size and perceived quality than the unusually cost-driven increases of 2024–2026. Retail Mix Is Shifting Toward Omnichannel Discovery, Travel Recovery and Occasion-Based Selling Supermarkets & Mass Retail generated 46.0% of the market, or USD 73.991 billion in 2025, and remain the largest chocolate purchasing channel. A 5.1% CAGR would lift the segment to approximately USD 104.81 billion by 2032. Large-format retailers benefit from high household traffic, multipacks, seasonal displays, promotional activity and enough shelf space to carry mass, premium and gifting ranges simultaneously. Convenience & Impulse Retail represents 21.0% or USD 33.779 billion, expanding at 5.0%. This channel remains critical for single bars, countlines, smaller sharing packs and immediate-consumption products. Price elasticity is particularly important because customers can see the price of a single unit clearly. Hershey's North America Confectionery business illustrates this pressure: second-quarter 2026 net sales increased 4.2% to USD 2.174 billion, supported by approximately 14 percentage points of price realization, while volume fell about 10 percentage points. U.S. candy, mint and gum retail takeaway nevertheless increased 3.7% in the 12 weeks ended July 19, 2026. Specialty & Brand Stores account for 15.0% or USD 24.128 billion, with a stronger 6.3% CAGR. These stores are commercially important beyond their revenue share because they enable customized boxes, gifting services, limited products and higher average selling prices. Brand-owned stores also provide manufacturers with direct consumer feedback and reduce dependence on supermarket planograms. The combined Online & Travel Retail segment represents 18.0% or USD 28.953 billion and has the fastest channel CAGR at 7.5%, implying roughly USD 48.03 billion by 2032. Digital discovery increasingly influences both online and offline conversion. In NCA's 2026 consumer research, 48% of Gen Z respondents discovered something new through TikTok, while physical retail remained particularly important to older consumers. Travel retail adds a separate structural driver. Airports Council International reported 9.8 billion global passengers in 2025, up 3.7% from 2024, while international passenger traffic reached approximately 4.0 billion, increasing around 6%. High international footfall expands the addressable audience for boxed chocolate, destination packs, premium assortments and gifting products sold in airports. Cocoa Costs, Traceability and Reformulation Are Changing Product Economics Cocoa availability remains the most important supply-side variable for chocolate confectionery. The improvement from a 494,000-tonne cocoa deficit in 2023/24 to an estimated 37,000-tonne surplus in 2024/25 materially improves the direction of supply, but stocks remain relatively constrained. ICCO estimates the 2024/25 stocks-to-grindings ratio at 28.2%. The effect on manufacturers is already visible. Barry Callebaut reported that the broader chocolate confectionery market measured by Nielsen declined 5.6% during the first nine months of its 2025/26 financial year, although the decline moderated to 4.4% in its third quarter. Barry Callebaut's own Global Chocolate volumes returned to 3.2% growth in Q3, after falling over the nine-month period. This suggests that lower cocoa costs can support eventual volume recovery, but retail demand does not immediately rebound after significant price increases. Traceability is also becoming an operating requirement rather than only a sustainability claim. The EU Deforestation Regulation includes cocoa and cocoa-derived products and applies from 30 December 2026 for large and medium-sized operators, while most micro and small operators receive until 30 June 2027. Companies placing covered products on the EU market must demonstrate that relevant commodities are deforestation-free and legally produced. Upstream operators must collect supply information and conduct risk assessment before market placement. This requirement increases the importance of farm-level traceability, supplier documentation and digital chain-of-custody systems for companies serving Europe. The cost will be easier for large manufacturers to absorb than for fragmented artisanal suppliers. At the same time, verified origin can support premium positioning where consumers and retailers value traceable cocoa. Product formulation is facing additional change in the United States. FDA authorization for FD&C Red No. 3 in foods ends on January 15, 2027, requiring affected products to be reformulated. The FDA is also working with the food industry toward removing six remaining petroleum-based certified colors by the end of 2027. This is more relevant to coated pieces, decorated chocolates and seasonal products than to plain chocolate bars. Manufacturing investment is therefore increasingly directed toward flexibility. Mars is investing £190 million in its Slough chocolate facility through 2028, including robotics, AI-enabled manufacturing, new machinery and advanced cooling systems. The site employs more than 1,850 people and produces brands including Galaxy, Maltesers and Mars for the UK and other European markets. Regional Performance: Europe Leads Value While Asia Pacific Adds the Fastest Large-Region Growth Europe is the largest regional market at 34.0% or USD 54.689 billion in 2025, with a 4.9% CAGR. Applying the supplied rate produces approximately USD 76.44 billion by 2032. Europe's leadership reflects mature chocolate consumption, a dense premium-manufacturing base, established gifting traditions and strong supermarket and specialty-store distribution. Growth is slower because penetration is already high and recent cocoa-driven pricing has pressured volumes. Europe nevertheless remains a manufacturing investment center. Mars is investing around €250 million between 2023 and 2027 in its chocolate facility in Poland, with planned capacity expansion of 63%. Ferrero also reported approximately €1.1 billion in capital investment during 2024/25 across its global operations. North America represents 27.0% or USD 43.430 billion, growing at 5.1% toward an implied USD 61.52 billion in 2032. High household penetration and large seasonal events sustain market scale, while current manufacturer results indicate that revenue growth has been more resilient than physical volume. Hershey remains the leading U.S. confectionery company and reported approximately USD 11.7 billion of company-wide 2025 net sales. Asia Pacific, with 25.0% or USD 40.213 billion, is the fastest-growing large region at 6.9% CAGR and could reach approximately USD 64.15 billion by 2032. Growth is supported by greater formal retail distribution, premium gifting, lower per-capita consumption in several large emerging economies and wider availability of global brands. Within Mondelez's broader snacks portfolio, second-quarter 2026 organic revenue in Asia, Middle East and Africa increased 7.1%, with 5.2 percentage points of positive volume/mix, compared with negative organic growth in Europe. India illustrates the long-run opportunity. Mondelez investor materials identify roughly 4.5 million total stores in the country and approximately 2.5 million stores directly served, while the company estimates its chocolate share at above 64%. Distribution reach therefore remains a major growth lever alongside premiumization. Latin America holds 8.0% or USD 12.868 billion and grows at 6.2%, implying about USD 19.61 billion by 2032. Mondelez reported 8.4% organic revenue growth in Latin America in Q2 2026, supported mainly by pricing but with positive volume/mix. Middle East and Africa represent 6.0% or USD 9.651 billion, with a higher 6.6% CAGR and an implied value of approximately USD 15.10 billion by 2032. These smaller regions provide stronger percentage growth potential but face greater variation in disposable income, import costs, refrigeration, distribution and currency conditions. Competitive Positioning and Strategic Outlook Competition is increasingly determined by four capabilities: brand strength, cocoa sourcing, price-pack architecture and route-to-market scale. Mondelez International competes through Cadbury, Milka, Toblerone and other chocolate brands alongside its broader snacking portfolio. The company generated USD 38.5 billion of total net revenue in 2025. After a difficult cocoa-cost year in which 2025 volume/mix declined 3.7%, its second-quarter 2026 results improved to 0.7% positive volume/mix and 2.2% organic net revenue growth, indicating early normalization after extensive pricing. The Hershey Company has particularly strong exposure to North American chocolate and seasonal demand through Reese's, Hershey's, Kit Kat and related brands. Lindt & Sprüngli is positioned more heavily toward premium chocolate through Lindt, Excellence and premium gifting, supported by its direct retail network. Lindt's current results show the attractiveness of premium pricing but also demonstrate that even premium consumers react to double-digit price increases. Ferrero combines Kinder, Ferrero Rocher and other chocolate-led brands with a broad global confectionery platform. The group generated €19.3 billion of turnover in FY2024/25, up 4.6%, and operated 36 manufacturing plants with 48,697 employees at year-end. Its approximately €1.1 billion of capital investment indicates continued spending on manufacturing capacity and portfolio expansion. Mars Snacking competes with globally distributed brands including M&M's, Snickers, Galaxy and Mars. Its manufacturing investments in the UK and Poland show that established manufacturers are still adding automation and capacity despite short-term category volume pressure. These investments improve throughput, product flexibility and cost control, which become more valuable when cocoa prices and retail demand are volatile. The central forecast constraint is therefore not consumer rejection of chocolate but affordability after the cocoa-cost shock. Hershey's approximately 14-point Q2 2026 price realization against a roughly 10-point volume decline, Lindt's 11.8% pricing against a 7.5% volume/mix decline, and Barry Callebaut's reported contraction in global chocolate confectionery volumes all show that price increases have limits. Analyst Insight: Cocoa-Free Alternatives Could Become a Cost-Hedging Tool for Chocolate Confectionery One of the more consequential developments in the Chocolate Confectionery Market is the emergence of cocoa-free and cocoa-reduced formulations as a supply-chain tool rather than simply a sustainability experiment. Cocoa availability has improved from the severe 2023/24 deficit, but inventories remain relatively tight and the recent price shock has already forced substantial retail price increases and volume declines. Commercial activity in 2026 suggests that large manufacturers are beginning to test alternatives at meaningful scale. Cargill and Voyage Foods launched NextCoa in North America as a cocoa-free ingredient designed for existing confectionery processes, giving manufacturers another option for coatings, fillings, snacks and truffles. Planet A Foods is following a similar path with sunflower-seed-based ChoViva. Nestlé Germany introduced the ingredient in Choco Crossies, Mars began a retail pilot, and Barry Callebaut is working with Planet A Foods to scale the technology internationally. The near-term opportunity is unlikely to be wholesale replacement of cocoa. A more realistic model is portfolio hedging: manufacturers can use alternative ingredients in coated snacks, bakery inclusions, seasonal products or blended formulations where consumers are less dependent on a traditional chocolate identity. If sensory performance and costs continue improving, cocoa alternatives could give confectionery companies greater flexibility during future cocoa shortages. That would make alternative-chocolate technology strategically valuable as a margin-protection and supply-resilience platform, particularly for high-volume products where cocoa-price volatility is hardest to absorb. Report Coverage Report Attribute Details Forecast Period 2026–2032 Market Size Value in 2025 USD 160.85 Billion Revenue Forecast in 2032 USD 236.79 Billion Overall Growth Rate CAGR of 5.7% during 2026–2032 Base Year for Estimation 2025 Historical Data 2019–2024 Unit USD Billion, CAGR (%) Segmentation By Product Format, Market Positioning, Distribution Channel, and Geography By Product Format Chocolate Bars & Tablets, Countlines & Filled Bars, Boxed Chocolates & Pralines, Bites & Coated Pieces, Seasonal & Gifting Products By Market Positioning Mass Market, Premium, Luxury & Artisanal By Distribution Channel Supermarkets & Mass Retail, Convenience & Impulse Retail, Specialty & Brand Stores, Online & Travel Retail By Region North America, Europe, Asia Pacific, Latin America, Middle East & Africa Country Scope United States, Canada, Mexico, Germany, United Kingdom, France, Italy, Spain, Switzerland, Poland, China, India, Japan, South Korea, Australia, Brazil, Argentina, Saudi Arabia, United Arab Emirates, South Africa, and Rest of the World Market Drivers Premiumization, recurring self-consumption, seasonal and gifting occasions, product innovation through fillings and textures, omnichannel retail expansion, travel recovery, manufacturing investment, cocoa-cost normalization, and development of cocoa-free and cocoa-reduced alternatives Customization Option Customized market segmentation, regional and country-level analysis, competitive benchmarking, company profiling, and additional data cuts are available upon request. Frequently Asked Question About This Report Q1. What are the key trends shaping the industry? A1. Premiumization, seasonal gifting, bite-sized formats and online retail are gaining importance. Premium chocolate is growing at 6.7% CAGR while luxury and artisanal products are expanding at 8.2%. Online and travel retail is also growing faster at 7.5%. Q2. What are the biggest challenges affecting market expansion? A2. High cocoa costs and consumer price sensitivity remain the main challenges. Recent price increases have supported revenue but weakened volumes. Traceability requirements and product reformulation rules are also increasing operating costs for manufacturers. Q3. How is competition evolving among key players? A3. Competition is shifting toward premium products, stronger seasonal portfolios and better price-pack strategies. Mondelez, Hershey, Ferrero, Mars and Lindt are also investing in manufacturing capacity, automation and wider distribution to protect their positions. Q4. What role does innovation play in market development? A4. Innovation helps companies create more purchasing occasions through new flavors, seasonal shapes, premium packaging and bite-sized products. Manufacturers are also investing in automation, advanced cooling systems and traceability technologies to improve production efficiency. Q5. What strategies are companies adopting to strengthen their position? A5. Companies are expanding premium portfolios, increasing seasonal launches and improving retail distribution. They are also investing in production capacity and direct-to-consumer channels. Lindt operates around 650 stores globally while Mars continues to invest in European chocolate manufacturing. Q6. What is driving the shift toward advanced solutions in this industry? A6. Cocoa price volatility, regulatory requirements and changing consumer preferences are encouraging more flexible production systems. Companies increasingly need better traceability, automated manufacturing and faster product changeovers to manage costs and support differentiated chocolate formats. Source Summary Customers and End Users National Confectioners Association – State of Treating 2026: 2025 retail sales, household penetration, consumer frequency, gifting, brand loyalty and digital discovery evidence. Hershey Seasonal Consumer and Retail Tracking: Halloween timing, household reach, seasonal sales share and product-volume evidence. Government, Regulatory and Standards Bodies International Cocoa Organization: 2024/25 cocoa production, grindings, surplus, stocks and September 2026 daily cocoa pricing. European Commission: EUDR implementation dates, cocoa coverage, traceability and due-diligence obligations. U.S. Food and Drug Administration: Red No. 3 reformulation deadline and current food-color transition activity. Table of Contents - Global Chocolate Confectionery Market Report (2026–2032) Executive Summary Market Overview Market Attractiveness by Product Format, Market Positioning, Sales Channel, and Region Strategic Insights from Key Executives (CXO Perspective) Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Summary of Market Segmentation by Product Format, Market Positioning, Sales Channel, and Region Market Share Analysis Leading Players by Revenue and Market Share Market Share Analysis by Product Format, Market Positioning, and Sales Channel Investment Opportunities in the Chocolate Confectionery Market Key Developments and Innovations Mergers, Acquisitions, and Strategic Partnerships High-Growth Segments for Investment Opportunities in Chocolate Bars & Tablets, Countlines & Filled Bars, Premium Products, Luxury & Artisanal Products, Seasonal & Gifting Products, and Online & Travel Retail Market Introduction Definition and Scope of the Study Market Structure and Key Findings Overview of Top Investment Pockets Strategic Importance of Chocolate Confectionery in Impulse Consumption, Premium Indulgence, Seasonal Gifting, and Global Snacking Categories Research Methodology Research Process Overview Primary and Secondary Research Approaches Market Size Estimation and Forecasting Techniques Data Triangulation and Segment-Level Forecasting Approach Market Dynamics Key Market Drivers Challenges and Restraints Impacting Growth Emerging Opportunities for Stakeholders Impact of Cocoa Pricing, Ingredient Quality, Food Safety, and Labeling Compliance Factors Role of Premiumization, Seasonal & Gifting Products, Convenience & Impulse Retail, and Online & Travel Retail in Market Expansion Premium Indulgence, Portion Innovation, Gifting, and Omnichannel Retail Trends in Chocolate Confectionery Global Chocolate Confectionery Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Format: Chocolate Bars & Tablets Countlines & Filled Bars Boxed Chocolates & Pralines Bites & Coated Pieces Seasonal & Gifting Products Market Analysis by Market Positioning: Mass Market Premium Luxury & Artisanal Market Analysis by Sales Channel: Supermarkets & Mass Retail Convenience & Impulse Retail Specialty & Brand Stores Online & Travel Retail Market Analysis by Region: North America Europe Asia-Pacific Latin America Middle East & Africa Regional Market Analysis North America Chocolate Confectionery Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Format, Market Positioning, and Sales Channel Country-Level Breakdown: United States Canada Mexico Europe Chocolate Confectionery Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Format, Market Positioning, and Sales Channel Country-Level Breakdown: Germany United Kingdom France Italy Spain Rest of Europe Asia Pacific Chocolate Confectionery Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Format, Market Positioning, and Sales Channel Country-Level Breakdown: China India Japan South Korea Australia Rest of Asia-Pacific Latin America Chocolate Confectionery Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Format, Market Positioning, and Sales Channel Country-Level Breakdown: Brazil Argentina Rest of Latin America Middle East & Africa Chocolate Confectionery Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Format, Market Positioning, and Sales Channel Country-Level Breakdown: GCC Countries South Africa Rest of Middle East & Africa Competitive Intelligence and Benchmarking Leading Key Players: Mars, Incorporated Mondelez International, Inc. Ferrero Group Nestlé S.A. The Hershey Company Chocoladefabriken Lindt & Sprüngli AG Meiji Holdings Co., Ltd. Lotte Wellfood Co., Ltd. Ezaki Glico Co., Ltd. Orion Corporation Competitive Landscape and Strategic Insights Benchmarking Based on Product Portfolio Breadth, Brand Positioning, Premiumization Strategy, Distribution Network, Retail Channel Strength, and Regional Presence Product Quality and Market Positioning Capability Analysis Mass Market, Premium, and Luxury & Artisanal Positioning Chocolate Bars & Tablets, Boxed Chocolates & Pralines, and Seasonal & Gifting Products Competitiveness Supermarkets & Mass Retail, Specialty & Brand Stores, and Online & Travel Retail Strategy Analysis Appendix Abbreviations and Terminologies Used in the Report References and Sources List of Tables Market Size by Product Format, Market Positioning, Sales Channel, and Region (2026–2032) Regional Market Breakdown by Segment Type (2026–2032) Competitive Benchmarking of Leading Vendors Product Positioning and Market Risk Analysis Channel Adoption Trends Across Supermarkets & Mass Retail, Convenience & Impulse Retail, Specialty & Brand Stores, and Online & Travel Retail List of Figures Market Drivers, Challenges, Opportunities, and Restraints Regional Market Snapshot Competitive Landscape by Market Share Growth Strategies Adopted by Key Players Market Share by Product Format, Market Positioning, and Sales Channel (2025 vs. 2032) Global Chocolate Confectionery Ecosystem and Value Chain Analysis