For quick service beverage operations, a reliable cup sealing machine can drastically improve throughput and consistency. The following selections emphasize full-automatic operation, compatibility with 90–95 mm cups, and high hourly capacity to handle peak hours. Each model is designed for bubble tea, coffee, juice, and other beverages, balancing seal quality with workflow efficiency. This guide compares features, control systems, and durability to help you choose a model that fits your shop’s demand and cup sizes.
| Brand | Model | Cup Range | Capacity | Control | Note |
|---|---|---|---|---|---|
| WantJoin | Automatic Full Sealer (90/95mm) | 90–95 mm | 500–600 cups/h | Digital control panel | Automatic feed, seal, and eject; good for high throughput |
| ROVSUN | Full Automatic Cup Sealer 88/89/90/95 | 88–95 mm | 500–650 cups/h | LCD intelligent display | Smart heating and precise temperature control |
| WantJoin | Full Automatic 89/90/95MM (White) | 89–95 mm | 500–600 cups/h | Digital control panel | Versatile height range for tall/short cups |
| FEST | Fully Automatic Cup Sealing Machine | 90–95 mm | 500–600 cups/h | Digital temperature control | Two operation modes; robust, leak-proof seal |
| BriSunshine | Full Automatic Cup Sealer 88/89/90/95 mm | 88–95 mm | 500–600 cups/h | Electric eye, automatic seal | Leak-resistant and high-efficiency |
The following five models represent a cross-section of commercially available, high-throughput cup sealers. Each entry provides a quick snapshot of what to expect in terms of cup compatibility, speed, and automation features. These selections are intended to help operators compare options based on common shop scenarios, from mid-size beverage bars to busy bubble tea shops.
WantJoin Full Automatic Cup Sealer (90/95mm)

This fully automatic model handles the entire sealing workflow: cup feeding, film alignment, sealing, and ejection. It includes automatic counting to track daily output and supports 90 and 95 mm cups across various materials. The device is designed for milk tea shops and similar venues, aiming to maximize speed with a hands-off approach. It accepts paper and plastic cups and comes with two 90 mm fitting rings. The unit also accommodates manual patching for sealed repairs in special circumstances and includes a venting feature for hot drinks.
WantJoin Full Automatic 89/90/95MM Sealer

Designed for commercial use, this machine seals one cup every few seconds, delivering an hourly capacity around 500–600 cups. It provides a digital control panel, automatic counting, and a switchable mode for manual or automatic operation to adapt to customer flow. The sealing performance is described as leak-proof, with a patch mode for corrections if a seal is missed. It supports tall and short cups within an 18 cm height range, and works with both paper and plastic cups when paired with the appropriate sealing film.
ROVSUN Full Automatic Cup Sealer

This model emphasizes automatic sealing with a mini-computer for seal tracking, film rolling, and cup output. It can seal 500–650 cups per hour and is compatible with 88–95 mm cups. The device offers precise temperature control for consistent seals and supports both hot and cold operations. It’s designed to handle a variety of beverages, including milk tea, juices, and jelly-based drinks, with a note on using the appropriate circle for each cup size.
FEST Fully Automatic Cup Sealer

The FEST model delivers fully automatic operation with a digital temperature control system and a sealing rate of 500–600 cups per hour. It supports 90 and 95 mm diameter cups made from paper or plastic, with two 90 mm adapter rings included. The machine is designed for continuous operation and highlights leak-proof sealing through precise temperature management and a dual-operation mode for automatic and manual workflows. This is suitable for shops needing reliable, round-the-clock performance during peak hours.
BriSunshine 88/89/90/95 mm Cup Sealer

With a dual-mode operation, this BriSunshine model supports manual and automatic modes to adapt to demand. It seals 500–600 cups per hour across 88, 89, 90, and 95 mm cups, compatible with PP, PET, and paper materials. It employs an electric-eye system for film detection to promote consistent seals and reduce waste, helping operators maintain a clean, reliable line during busy periods. The unit emphasizes leak resistance and smooth operation for bubble tea, coffee, and juice beverages.
Buying Guide: Key Considerations And Comparisons
- Cup compatibility: Most units cover 88–95 mm diameter cups and a height range around 9–20 cm. Confirm your typical cup sizes and whether you need adapters for 90 mm rings or 95 mm films.
- Throughput needs: If you experience peak periods, target models rated at 500–650 cups per hour. Automated counting helps track daily output and provides data for staff planning.
- Automation level: All models here are fully automatic, but some offer manual patches or a manual mode. Assess whether occasional manual intervention fits your workflow or if a fully automated flow is essential.
- Temperature control: Digital or smart heating systems ensure consistent seals. Look for models with adjustable temperatures to accommodate both hot and cold beverages and different cup materials (paper vs. plastic).
- Reliability and maintenance: Consider machines with robust frames, vibration resistance, and clear maintenance guidance. A dual-mode operation and accessible film alignment features can reduce downtime during busy hours.
- Film and cup material compatibility: Ensure your sealing film works with the cup material (PE, PP, PC for plastic) and that the machine can seal both paper and plastic cups as needed.
- Footprint and installation: Check the unit’s dimensions and whether it fits under a counter or on a dedicated station. Ventilation, power requirements, and ease of cleaning are practical considerations for daily use.
- Warranty and support: Look for vendors offering reasonable warranty terms and accessible customer support to address any performance issues quickly in a busy shop.