Independent software company · Vermont, USA

Technology should make life easier. We build it that way.

At Lightical, we create thoughtful software that solves real problems. From digital signage to new software ideas, we believe technology should be simple, useful, and built around people.

Featured product by Lightical: GuzelBoard

Great technology doesn't have to be complicated.

We believe the best software makes everyday tasks easier. It should feel natural to use, solve a genuine problem, and give people more time to focus on what matters.

That's the thinking behind everything we build at Lightical.

Less complexity. More possibility.

Featured product

Meet GuzelBoard. Your screens have more to say.

GuzelBoard transforms compatible TVs and streaming devices into powerful, easy-to-manage digital signs. Share announcements, menus, schedules, images, videos, websites, and Google Slides presentations — all managed remotely from one simple dashboard.

The real GuzelBoard web dashboard (demo account): the Media library with file upload and web content options
Update from the dashboard and your TV shows it.
  • Simple to manage

    Upload content and manage displays remotely through a web dashboard.

  • Affordable to get started

    Use compatible Fire TV, Google TV, and Android TV devices — or Android tablets — without investing in specialized digital signage hardware.

  • Flexible content

    Show images, MP4 videos, websites, Google Slides, announcements, and scrolling text.

  • Smart scheduling

    Organize playlists and schedule when content appears.

  • Reliable playback

    Supported content can continue playing from the local cache during an internet interruption.

Made for the places people gather.

  • Schools & Universities

    Digital announcements, events, schedules, and campus communications.

  • Businesses & Offices

    Company updates, dashboards, visitor information, and internal communications.

  • Restaurants & Retail

    Digital menus, promotions, product displays, and daily specials.

  • Communities & Organizations

    Events, announcements, schedules, and information that keeps people connected.

One platform. Countless possibilities.

Beyond GuzelBoard

The next useful idea starts with a conversation.

GuzelBoard is one example of how we turn practical ideas into useful technology through collaboration. We're always interested in thoughtful ideas, meaningful challenges, and opportunities to make technology more useful.

Whether you're exploring a software concept, facing a practical challenge, or interested in collaborating, we'd love to hear your perspective.

Our approach

Thoughtful by design. Practical by nature.

  1. Understand the people

    Good software starts with understanding real needs.

  2. Keep it simple

    Clear interfaces and straightforward experiences matter.

  3. Build for the real world

    Technology should work reliably beyond demonstrations and prototypes.

  4. Keep getting better

    Listen, learn, refine, and continuously improve.

About Lightical

Independent thinking. Practical innovation.

Lightical LLC is an independent software company based in Vermont, USA.

Founded by Murat Gungor, Ph.D., Lightical brings together software engineering expertise, computer science education, and a passion for turning useful ideas into real-world solutions.

Our focus is on creating technology that people can understand, trust, and enjoy using.

Built Through Collaboration

Great technology grows through collaboration.

GuzelBoard is a joint product of Lightical LLC and Yildiz Consulting LLC, bringing together our expertise to deliver simple, affordable, and practical digital signage solutions.

Contact

Have an idea? Let's talk.

Questions about GuzelBoard? Exploring a software idea? Interested in working together? We'd be happy to hear from you.

  • GuzelBoard questions
  • Software ideas
  • Collaboration

Lightical LLC · Vermont, USA

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