A Powerful Suite of C# .NET UI Controls for .NET Developers Worldwide.

Build beautiful, modern .NET applications faster with complete, flexible UI controls for all .NET Framework developers, including WinForms, WPF, WinUI, MAUI, Blazor, and ASP.NET.

400+ UI controls, covering grids, charts, reports, input forms, schedulers, calendars, ribbons, and more.

Support for Windows, Web, and Mobile .NET Framework UI controls

Best-in-class Winforms & WPF-specific desktop UI control support

Support for the latest .NET development platforms, including Blazor, MAUI, and WinUI.

Supports the latest .NET Framework and .NET 6+

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ComponentOne Enterprise is a comprehensive package of .NET UI controls focused on improving productivity when building enterprise applications.

It includes over 400 controls including grids, charts, reports, input forms, schedulers, calendars, and ribbons, and supports various types of platforms.

      ComponentOne Supports All .NET Development Platforms.

      Why should you use ComponentOne?

      ComponentOne is fully compatible with the latest versions of Visual Studio and Windows OS. Enjoy all the features of the latest ComponentOne in a modern development environment.

      Specialized Controls for Enterprise

      You can develop data visualization solutions in various formats required by your business by utilizing business-specific features such as financial charts, BI/pivot tables, Excel UI, and reporting.


      Learn more

      Over 400 controls

      Provides over 400 controls for developing business applications, including data grids, charts, input, navigation, and reports, available for desktop, web, and mobile.

      Include JavaScript Controls

      ComponentOne Enterprise Edition includes access to Wijmo's 100+ JavaScript UI controls. Develop more vibrant and flexible .NET-based web applications.


      Learn more about Wijmo

      Support for .NET 8, Nuget, and Visual Studio 2022

      ComponentOne supports the newly released .NET 8. Enjoy all the latest ComponentOne features in a modern development environment through the latest version of Visual Studio and the Nuget package distribution.

      Powerful server-side web API

      Extend your mobile and web applications with server-side Web APIs that include images, Excel, barcodes, data engines, PDFs, and reporting services.


      Learn more

      Universal Data Management

      Connect, manage, and integrate data from disparate data sources using .NET Standard Data Services.


      Learn more

      Ask anything!

      Share your concerns and questions about ComponentOne with MESCIUS's expert team. We empathize with your concerns and are here to help.

      Online Consultation

      ComponentOne Key Features

      The Best .NET Data Grids Chosen by Developers

      It's faster (up to 10x) and more flexible than any .NET Grid, and provides all the features you need for data management, including data binding, sorting, grouping, filtering, and cell editing.

      The award-winning, best-in-class .NET chart control

      Develop data visualization solutions quickly and easily with over 80 rich chart types, from bar and line charts to scatter charts and financial charts.

      Powerful .NET financial visualization control for stock analysis

      Develop an app that analyzes market trends using nine charts specialized for stocks and finance.

      A fast, modern, high-performance .NET reporting control

      The built-in Report Designer lets you quickly and easily create report templates without development, adding reporting capabilities to your business apps.

      Excel-like pivot table and chart controls

      The Pivot/OLAP control allows you to integrate tens of thousands of data sets in seconds and display dynamic data views. Furthermore, its MS Excel-like design provides users with a user-friendly experience.

      Data entry controls focused on customer convenience

      InputPanel allows you to create fully functional database-integrated input forms. It supports a variety of inputs, including text, numbers, and dates/times, as well as validation, ensuring seamless data entry.

      MS Office 365 style ribbon menu (WinForms)

      Bring Microsoft Office 365 UI-style menus directly into your WinForms applications. Support for various menu icons, progress bars, themes, and more makes customization quick and easy.

      MS Office 365 style calendar
      (WinForms)

      Bring the Microsoft Outlook-style UI of the Scheduler control directly into your WinForms applications. Implement task and schedule management features for your customers with a familiar Outlook feel.

      Powerful server-side Web API

      Extend your mobile and web applications with server-side Web APIs that include images, Excel, barcodes, data engines, PDFs, and reporting services.

      ComponentOne includes all the features .NET developers need, giving you the flexibility to scale from small in-house systems to large enterprise systems, dramatically improving your development productivity.

      7 Powerful Features to Simplify Application Development

      ComponentOne includes a wide variety of controls, making it suitable for developing a variety of enterprise applications.

      Data Management
      Data Visualization
      Input and Edit
      Schedule
      Reporting & Documentation
      Navigation
      & Layout
      Utility

      Controls exclusive to ComponentOne Enterprise

      The Enterprise version includes all the features of the individual platform versions and adds advanced controls for .NET Core, MVC, and JavaScript. Expand your development capabilities to keep pace with the latest trends.

      ASP.NET MVC & Core
      • FinancialChart
      • FlexPivot/OLAP (Pivot)
      • FlexSheet (Spreadsheet)
      • MultiRow Data Grid
      .NET Data Services
      • Data Engine
        : .NET Core in-memory caching technology for large data processing.
      • TextParser
        : Automatically convert HTML and Pain Text to Data Objects
      JavaScript Control (Wijmo Enterprise)
      • FinancialChart
      • FlexPivot/OLAP (Pivot)
      • FlexSheet (Spreadsheet)
      • MultiRow Data Grid
      • Report Viewer
      etc
      • 2200+ icons and images
      Enterprise VS Individual Edition

      ComponentOne Tutorial

      ComponentOne 2026 v1
      New features

      [NEW] WinForms

      - DateRangeEdit: Date range picker with localized formats and preset ranges (This Week, This Month, etc.)

      - C1Input: Improved MVVM support with better separation of UI actions and business logic

      - FlexDiagram:  Node collapsing for large diagrams and support for custom 2D shapes


      [NEW] WPF

      - FlexDiagram (Beta): Load Mermaid files and create interactive flowcharts and org charts

      - Gauge: Build advanced radial and linear gauges with GaugeMark and GaugeLabel decorators

      - FlexGrid Multiple Cell Factories: Chain multiple cell factories for row details, skeleton loading, and more

      - UI Automation Control: Disable UI automation (AutomationEnabled) to improve app performance


      ASP.NET Core

      - FlexGrid MultiFilter: Combine condition filters and value filters in an Excel-style experience

      - FlexGrid Exact Match Search: Precise filtering with FlexGridSearch.ExactMatch

      - Enhanced Undo/Redo: Easier custom undo/redo implementation with GridEditAction


      Blazor

      - FlexGrid Hover Styles: Configure hover styles based on cell selection modes

      - FlexGrid Cell Editing Templates: Define custom editors in Razor markup with minimal code

      - GridTextColumn Text Masking: Instant input validation for phone numbers, ZIP codes, and more


      WinUI & MAUI

      - FlexDiagram (Beta): New control for creating flowcharts and org charts

      - WinUI Gauge: New gauge library with gauge marks and labels

      - MAUI FlexViewer (GA): View FlexReports and PDF documents in cross-platform apps


      Data Services

      - Unified FlexReport, PDF, and Excel Services: Generate reports, documents, and spreadsheets using C# only

      - FlexReport for .NET Standard: Supports Azure, Linux, and modern .NET environments


      Learn More

      Ask anything!

      Share your concerns and questions about ComponentOne with MESCIUS's expert team. We empathize with your concerns and are here to help.

      Online Consultation

      Our Customers

      Hirschbiegel + Grundstein GmbH

      Event Planning Management Solutions

      #Service #Scheduling #Event Calendar

      Afternoon Software Solutions

      Customized Enterprise SW Development Solutions

      #Custom Solutions #Platform Management #Document Management

      NetSistemas

      Customized ERP solutions

      #CustomizedSolution #ERP #ProjectManagement

      Introduction Case

      Explore more MESCIUS product adoption examples.

      Uplex Soft

      Smart Factory and Classroom Solutions

      #Manufacturing #Education #Dashboard

      ComponentOne Enterprise Free Trial

      Download

      ComponentOne Pricing and Licensing

      * All amounts are exclusive of VAT.

      ComponentOne Enterprise

      $1,500

      * You must purchase 1 copy per developer.

      * If you want to deploy Wijmo controls on a server, you must purchase a Wijmo deployment license separately.

      Enterprise
      Developer License

      A comprehensive component package covering all .NET platforms and Wijmo Enterprise.

      WinForms

      WPF

      ASP.NET

      ASP.NET MVC

      Blazor

      WinUI&MAUI

      ActiveX

      Lightswitch

      Silverlight

      Data Services

      Single Platform Edition Developer License

      If you purchase the platform-specific editions individually, the prices are as follows:

      WinForms, WPF, ASP.NET MVC, ASP.NET, WinUI & MAUI Individual

      $970

      ActiveX

      $1,200

      Blazor

      $500

      * You must purchase 1 copy per developer.

      Introduction Inquiry

      If you need more detailed product and purchase consultation regarding ComponentOne implementation, please contact us using the method that is most convenient for you.


      +82 31-1670-0583

      Distribution Key Issuance Request

      To deploy ComponentOne controls to a server, you must purchase a deployment license and obtain a deployment key. Please apply for a deployment key through the deployment key issuance portal. The following platforms require separate deployment keys for deployment.


      • Xamarin
      • UWP
      • ASP.NET Core
      • ASP.NET MVC
      • Web API
      • Wijmo (distribution license required for separate purchase)

      Purchase Procedure

      Click on each button to see detailed information about each step of the purchasing process.

      • 1. Price confirmation and quote request

        Please request a quotation using any of the methods below that are convenient for you.


      • 2. Order Request

        Please send the following three items to Email (asia.sales@mescius.com)


        1. Signed quotation (authorized signatory or company seal)
        2. Copy of business registration certificate (for companies)
        3. End-User information:

                  1) Company Name (in English):

                  2) Contact Person (in English):

                  3)E-mail:


        Once your order request is received, we will issue the invoice via email.

      • 3. Price

        Bank Transfer


        Please make the payment to the account number indicated on the invoice you received.


      • 4. License issuance & Tax invoice issuance

        After payment is confirmed, we will send you an email with license issuance details.


        *To deploy the SpreadJS control on a server, you must purchase a deployment license and obtain a deployment key. Please request your deployment key through the Deployment Key Portal.


      ComponentOne System Requirements

      Check the system requirements for each platform.

      See More Details

      Controls for .NET Developers

      • Spread.NET

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        • Seamless Excel Import & Export
        • 450+ Built-in Excel Functions
        • Full Support for WinForms, ASP.NET, and WPF
        Learn more

      • ActiveReports.NET

        .NET-based Business Reporting Components
        • No-Code Report Designer
        • Comprehensive Report Viewe
        • Supports WinForms, WPF, ASP.NET MVC, and .NET Core
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        Build Business Web Apps with Excel — No Coding Needed
        • Turn Excel features into fast, powerful web apps
        • Start web development — no HTML or CSS required
        • Unify and collect your business data with ease
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      • DsExcel

        High-Performance Excel Spreadsheet API for Java, Kotlin, and .NET
        • Easily create, load, edit, and save spreadsheets
        • Parse, convert, and seamlessly share spreadsheets
        • Powerful formula calculations and flexible cell formatting
        Learn DsExcel Java
        Learn about DsExcel .NET