Engineered for success.

Elevating payment experiences through innovative technology, robust security and unparalleled customer engagement.

Designed to suit your needs.

S1U2-M2B

Android Terminal

The S1U2-M2B is perfectly suited for the specialized needs of vending, parking, ticketing, and more.

View terminal

S1F4K

Android Terminal

The S1F4K mobile POS terminal serves as the specialized model within the S1F4 series, precision-engineered to optimize your operational workflow.

View terminal

S2PRO-TL 8” / 11”

Android Terminal

Whether managing a luxury boutique or a fine dining establishment, the S2PRO-TL is engineered to transform service delivery as a high-performance Tablet POS.

View terminal

Android Terminals

Our Android-based payment systems are your gateway to the future of payment points.

Linux Terminals

Our Linux payment terminals provide secure and convenient transactions, making your business more efficient and reliable.

We make payments seamless, simple and secure.

Retail

The retail world is always changing. Stay up to date, create unique shopping experiences and offer secure payment options.

Hospitality

Want to serve your customers even better? Make your businesses more efficient and, in turn, more profitable.

Petroleum & Convenience

Power up your payment solutions and drive your business forward. Increase the speed of payment acceptance wherever your business is.

Travel & Transportation

Your customers have places to go. Help them get there with flexible payment terminals. Offer your customers quicker, easier ways to pay.

The latest about Castles Technology

Computex

Events

Join Us at COMPUTEX 2026

Join Castles Technology at COMPUTEX 2026 from June 2–5 at Booth P0508, and discover the future of smart payment and AI-driven vertical solutions across F&B, transportation, parking, vending, and digital commerce.