Discover top cup sealing machines designed for busy milk tea shops, bubble tea cafés, and coffee houses. This guide highlights five reliable options that cover full-automatic and manual sealing, 90/95 mm cup sizes, and strong leak-proof seals. Each model is evaluated on speed, durability, safety features, and ease of use to help you choose the right machine for high-traffic environments.
| Product | Brand | Sealing Speed (cups/hour) | Operation | ||
|---|---|---|---|---|---|
| WantJoin Cup Sealing Machine Full Automatic | WantJoin | 500-600 | Fully Automatic | 90/95 mm | Digital LCD, auto ejection |
| Manual Tea Cup Sealer Machine 300W | YIYIBYUS | 300 | Manual | 90/95 mm | Stainless dual needle, adjustable holder |
| Vtsmax Automatic Cup Sealing Machine 90/95mm | Vtsmax | 500-700 | Automatic with manual option | 90/95 mm | Counting LCD, safety door |
| WantJoin Full Automatic Cup Sealing Machine | WantJoin | 500-600 | Fully Automatic | 90/95 mm | Automatic count, hot-drink vent option |
| FEST Fully Automatic Cup Sealing Machine | FEST | 500-600 | Fully Automatic | 90/95 mm | Digital temperature control |
Note: The table summarizes key attributes to help compare the models at a glance. Details in each product section reflect the listed features and typical usage scenarios for milk tea operations.
WantJoin Full Automatic Cup Sealing Machine

The WantJoin automatic model handles the entire sealing workflow: cup feeding, film alignment, sealing, and ejection. It operates in auto mode and offers an alternative manual patch option for sealing errors. With a high throughput of over 500 cups per hour, it is suited for peak hours in bubble tea shops, cafés, and busy beverage counters. The machine supports 90/95 mm cups and features a digital control LCD panel for easy monitoring and adjustments. An integrated counting function helps staff track daily output and manage demand efficiently.
Key features include fully automatic operation, fast sealing cycles around three seconds per cup, and an airtight seal designed to handle overfilled or wet rims. The unit is designed for reliability in commercial environments, making it a strong option for businesses scaling operations during busy periods.
Manual Tea Cup Sealer Machine by YIYIBYUS

This manual model offers efficient sealing with a focus on precision. It seals about 300 cups per hour and employs stainless steel double-needle positioning to improve mouth sealing accuracy and reduce leakage. The design accommodates cups with a 3.7-inch diameter opening, and the adjustable cup holder supports cups up to 6.7 inches tall. The compact unit is well-suited for smaller shops or backup sealer needs in larger operations. Its manual operation can be useful when staff levels vary or during brief power fluctuations.
Consider this option if you prefer a robust, hands-on approach with dependable sealing performance and a straightforward maintenance profile. The device supports both paper and plastic cups and can be a reliable workhorse in milk tea and coffee settings that require dependable manual sealing.
Vtsmax Automatic Cup Sealing Machine 90/95mm

The Vtsmax model combines automatic sealing with a dual-mode, all-in-one design. It seals 500-700 cups per hour and includes a counting LCD panel for output tracking. A built-in safety door stops operation if an object is detected or if the door is opened, providing a safety feature suitable for busy environments. The machine also emphasizes a strong suction system and upgraded sealing to minimize leaks and spillage. It supports 90/95 mm cups and is designed for long-term durability with high-quality materials and straightforward maintenance.
For shops with fluctuating traffic, the dual-mode capability lets staff switch between automatic and manual modes, enabling quick adjustments to cup flow. The model is designed to keep pace with high-volume beverage sales while maintaining consistent seal quality.
VEVOR Cup Sealing Machine 90/95 mm

VEVOR’s fully automatic unit is designed for 90/95 mm cups and features a counting LCD panel for tracking daily output. It supports a broad height range and is compatible with PP/PE/PS films, though it excludes PET materials and paper cups. A smart heating ring provides leak-proof sealing responsive to cup material, and a one-touch reseal feature adds convenience for imperfect seals. The machine offers automatic and manual modes to accommodate peak and off-peak hours, with safety features including a door that safeguards operators during operation. The design emphasizes durability and reliable performance in high-volume settings.
Users should match cup and film material and select appropriate film blocks. The device prioritizes clean, consistent seals and can be a strong choice for shops aiming for efficient, hands-free operation during busy periods.
FEST Fully Automatic Cup Sealing Machine

The FEST automatic sealing unit completes the entire workflow automatically, including cup feeding, film rolling, sealing, and ejection. It offers a durable 500–600 cups per hour throughput and features a digital temperature control for precise sealing. The machine supports both 90 mm and 95 mm cups and accommodates different sealing films (PE, PP, PC). It is designed for continuous 24-hour use and provides automatic and manual modes for flexible operation. Two 90 mm adapter rings are included to aid setup across cup sizes. This model emphasizes reliability and consistent seals in busy beverage operations.
Ideal for shops seeking a robust, high-throughput solution with clear temperature control and dual-mode operation. The FEST unit aims to deliver spill-free seals and steady performance through peak demand times.
Buying Guide: Key Purchase Considerations
- Operation mode: Choose automatic systems for high throughput and hands-off sealing, or manual systems for flexibility and lower upfront cost. Some models offer dual-mode operation to cover both scenarios.
- Cup compatibility: Confirm cup diameter (90/95 mm) and height compatibility. Also verify that the machine supports the cup materials you use (paper vs. plastic) and the sealing films available to you.
- Sealing performance: Look for leak-proof sealing with strong heat control. Features like a smart heating ring, dual seals, and venting options reduce spills and ensure consistent seals on wet or overfilled cups.
- Throughput and scalability: Consider cups per hour and whether the unit handles peak hours without bottlenecking. Machines with counting LCDs help track daily output and inform staffing decisions.
- Safety and durability: A safety door, sturdy frame (carbon steel or other heavy-duty materials), and overheat protection support long-term use in busy shops. Maintenance accessibility is also important for daily cleaning and filter checks.
- Setup and maintenance: Look for adjustable cup holders, adapter rings for different 90/95 mm cups, and clear instructions for changing films. Some models include quick-patch options for minor sealing errors.
- Cost of ownership: Beyond upfront price, consider film consumption, energy use, and potential labor savings. Longer-term durability and spare parts availability affect total cost of ownership.
- Vendor support and warranties: Check warranty length and the availability of service, spare parts, and replacement components to minimize downtime.