Cornstarch Cup | Ideal For Takeaway & Restaurant (Wholesale)

What is Cornstarch Cup? Cornstarch Cup is a cornstarch bioplastic–based foodservice packaging product designed for modern takeaway and to-go applications. Typical performance includes a practical temperature range of −20°C to 120°C, compostability through industrial composting (resin dependent), and certification pathways such as EN13432-compatible.
Quick Summary:
Bioleader’s cornstarch cups are biodegradable and compostable, available in 4 oz, 6 oz, 8 oz, 12 oz, and 16 oz sizes—microwave‑safe, leak‑resistant, and ideal for eco-conscious beverage service in cafés, catering, and events.
eco-friendly, biodegradable, compostable Cornstarch cups with tested heat/oil performance (0–90 °C) and food-contact safety (FDA/LFGB), with compliant options under EN13432 & ASTM D6400. BPI/TÜV certified options for export and retail readiness. Manufacturer support, bulk & wholesale, OEM/ODM customization, full size range, with MOQ tiers and lead times aligned to project scale.
Cornstarch Cup — Quick Summary
  • Items displayed (SKUs): 12
  • Last updated: 2024-08-08
  • Includes specs, materials, certifications (BPI/TÜV), MOQ tiers, and lead times.

Recommended: Top Sale Cornstarch Cup Guides 2025

Bioleader® Factory & Manufacturing Show

Xiamen Bioleader Environmental Protection Technology Co., Ltd is a professional manufacturer of disposable eco-friendly biodegradable tableware and takeaway food packaging!

Our main products are:
① Sugarcane Bagasse Tableware: bagasse food containers,  bagasse clamshell boxes, bagasse bowls, bagasse plates, trays, cups, cup lids;
② Cornstarch Tableware: cornstarch clamshell boxes and cornstarch food containers, cornstarch plates, cornstarch cups and cornstarch cutlery;
③ Food Paper Packaging: paper cups, paper soup bowls, paper salad bowls, and food paper boxes.
④ Biodegradable Compostable Cutlery spoon, fork, knife, spork, custom-pack & individually wrapped cutlery sets.

We supply a one-stop eco-friendly disposable food packaging solution service. 

Bioleader Certificates

Certified for Global Compliance, Proven for Quality

We lead with certification and validate every SKU with third-party reports—covering EN13432/ASTM D6400 (compostability), BPI/TÜV, and LFGB/FDA food-contact. ISO-driven process control and lot-level traceability ensure consistent performance and cross-border compliance.

  • SKU-specific certificate pack (report ID, validity, model mapping)

  • Lot traceability with retained samples and full records

  • IQC / IPQC / OQC multi-gate quality checks

  • Key metrics: heat/oil resistance, leakproof tests, stacking load, short-cycle microwave

  • Coverage: EN13432, ASTM D6400, BPI/OK compost, LFGB, FDA 21 CFR, EU 1935/2004 (as applicable)

  • On request: audit files & latest certificates within 48 hours.

FAQ of Bioleader's Biodegradable & Compostable Tableware

Can I order Cornware cups in different sizes for commercial use?

Absolutely. Cornware cups are available in sizes ranging from 4oz to 16oz, making them ideal for cafés, offices, foodservice, and events that serve various types of drinks , Cornstarch Cup.

Are Cornware compostable bowls microwave-safe and freezer-safe?

Yes, most Cornware compostable bowls are safe for both microwave and freezer use. They can withstand temperatures up to 120°C, making them suitable for hot foods, cold storage, and reheating , Cornstarch Cup.

Are the bowls food-contact safe and PFAS-free?

Yes. Certified by FDA & LFGB, and free of harmful PFAS chemicals.

What are corn starch cups made of?

Corn starch cups are made from PLA bioplastic derived from fermented cornstarch. They are plant-based, biodegradable, and compostable—making them an eco-friendly alternative to petroleum-based plastics.

How long does it take for biodegradable hot drink cups to decompose?

Under industrial composting conditions, these cups typically break down within 90–180 days. Home composting may take longer and is not always effective for PLA-based products , Cornstarch Cup.

🚀Ready to Go Green and Choose ?

Join the global movement toward zero-waste packaging.


Bioleader® offers:

  • 📦 Bulk order support & fast delivery

  • ✍️ Custom branding and OEM solutions

  • 🌍 Worldwide eco-packaging compliance

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