For busy bubble tea shops, a reliable cup sealing machine can boost throughput, reduce labor, and maintain consistent seals. This guide highlights five top options that support 90/95mm cups, offer automatic operation, and feature durable construction for high-volume environments. Each entry includes key capabilities, ideal use cases, and what to consider when choosing the right model for your shop.
Summary of Selected Products
- WantJoin Full Automatic Cup Sealing Machine — 90/95mm, 500–600 cups/h, LCD control
- FEST Fully Automatic Cup Sealing Machine — 90/95mm, 500–600 cups/h, Digital temperature control
- BriSunshine Cup Sealing Machine — 88/89/90/95mm, 600 cups/h, Dual mode
- Vtsmax Automatic Cup Sealing Machine — 90/95mm, 500–700 cups/h, LCD with counting
- ROVSUN Cup Sealing Machine — 88/89/90/95mm, 500–650 cups/h, All-auto with smart display
Product table for screen readers: WantJoin, FEST, BriSunshine, Vtsmax, ROVSUN.
WantJoin Automatic Cup Sealing Machine — 90/95mm

The WantJoin model operates fully automatically, handling cup feeding, film alignment, sealing, and ejection in one flow. It supports 90/95mm cups and seals up to 500–600 cups per hour. Its built-in LCD panel provides digital control and a counting function to track daily output. A patch/manual mode is available to address sealing errors without wasting cups, making it well-suited for high-volume bubble tea shops or cafés during peak times.
FEST Fully Automatic Cup Sealing Machine — 90/95mm

The FEST machine offers fully automatic operation with cup feeding, film rolling, sealing, and ejection. It seals at a rate of 500–600 cups per hour and accommodates 90mm and 95mm cups. Compatible with plastic and paper cups across multiple materials (PE, PP, PC). A digital temperature control ensures precise heat for airtight, leak-proof seals. It includes a daily output counter and supports automatic/manual modes for handling varying customer flows.
BriSunshine Cup Sealing Machine — 88/89/90/95mm

Designed for high-volume environments, the BriSunshine machine seals 600 cups per hour and supports 88, 89, 90, and 95mm cups. It works with PP, PET, and paper materials and uses a leak-resistant design with a sensitive electric eye that auto-detects film for consistent seals. It offers dual operation modes (manual and automatic) and is built for quick switching between modes to match demand, ensuring steady throughput through peak periods.
Vtsmax Automatic Cup Sealing Machine — 90/95mm

The Vtsmax unit provides automatic operation with temperature adjustment, zeroing, and cup counting, sealing 500–700 cups per hour. It offers a dual-mode design to switch between automatic and manual operation, helping shops manage varying traffic. A built-in safety door stops the machine if a foreign object is detected. The seal is designed to resist leaks, and manual patching is available if a cup cannot be sealed in one pass, enhancing reliability during busy times.
ROVSUN Cup Sealing Machine — 88/89/90/95mm

ROVSUN emphasizes an all-auto workflow with a mini-computer to control sealing, film rolling, and cup feed/output. It seals 500–650 cups per hour and is compatible with 88/89/90/95mm cups, for both plastic and paper variants. A smart display guides operators, and the machine’s sealing ring adjusts to cup material to maintain a tight seal. It’s designed for bubble tea, coffee, juices, and other beverages requiring consistent, reliable seals during high-volume service.
Buying Guide: Key Considerations And Comparisons
When selecting an automatic cup sealer for a bubble tea operation, consider overall throughput, cup compatibility, and ease of use. The following points help compare models and determine the best fit for your shop:
- Throughput and speed: Most machines here seal 500–700 cups per hour. Choose a model that aligns with peak-hour demand to minimize line bottlenecks.
- Cup compatibility: Ensure the device supports 88–95mm cup diameters and accommodates both PP/PET and paper cups. Height range should fit your typical cups.
- Automation level: Fully automatic units reduce labor, but some shops benefit from dual-mode (automatic/manual) operation for slower periods or special orders.
- Seal quality and reliability: Look for precise temperature control and a leak-proof sealing mechanism. Some models feature auto-detection for film alignment and a safety shutoff.
- Maintenance and durability: Stainless steel frames, rugged components, and user-friendly cleaning procedures improve longevity in busy environments.
- Cost of ownership: Consider energy use, film compatibility, and potential downtime. A model with a built-in counter helps track productivity for inventory planning.
- Support and parts availability: Choose brands with readily available replacement parts and responsive customer service to minimize downtime.
- Operational workflow: Fully integrated machines streamline processes, but ensure the space allows for the machine’s footprint and waste disposal needs.
Summary comparisons can help decide among options. For high-volume, all-in-one workflow, WantJoin, FEST, and Vtsmax offer robust automatic operation with counting features. BriSunshine emphasizes flexible cup size support and leak resistance, while ROVSUN provides smart display guidance and strong throughput. Consider your shop’s peak hours, cup types, and space to select the most suitable model.