Custom Thermo Food Jars Wholesale

Our thermo food jars are designed with a multi-layer structure to maximize heat retention. The inner layer is made of high-quality food grade stainless steel, while the outer layer provides additional insulation to maintain the temperature of your food for hours. These thermo food jars not only keep your food hot but also function as a portable crock-pot, allowing food to stay at a relatively high temperature for an extended period, similar to simmering over low heat. This makes them ideal for slow cooking and keeping meals warm throughout the day. As a trusted manufacturer and supplier, Haers offers both ODM and OEM services to custom your thermo flask food jars with your logo, design, and preferred finishes. We also provide wholesale options, ensuring high-quality, reliable solutions for your needs.

13oz – 20oz Stainless Steel Insulated Food Jar

The insulated food jar is made of double wall food grade 18/8 stainless steel body with BPA-free parts to ensure that your food stays at the perfect temperature. The anti-slip silicone bottom keeps it stable, while the wide mouth makes it easy to fill and clean. Two caps are available to custom.

500ML Insulated Food Jar with Screw Lid

Haers Stainless Steel Food Jar is made of food-grade 304 stainless steel, with a non-slip silicone bottom, BPA-free parts, and a double-walled vacuum design that keeps food hot or cold for 12 hours. It has a 500ml capacity and offers custom options for logo, finish, graphic, and color.

Stainless Steel Food Flask with Anti-slip Silicone Bottom

Haers Stainless Steel Food flask has a 600ml capacity, anti-slip silicone bottom, and double-wall vacuum design that keeps food warm for up to 12 hours. It's made of food-grade 304 stainless steel, BPA-free, and has a cool, sweat-proof exterior. Custom options for logo, finish, graphic, and color are available.

9 -13 oz Small Thermoflask Food Jar

Designed for kids, this compact thermoflask food jar comes in 280ml (9.5oz) and 400ml (13.5oz) sizes. Made from durable 18/8 stainless steel with BPA-free parts, it features double-wall insulation to keep meals warm and fresh. Its lightweight, easy-to-carry design makes it ideal for school lunches or travel. Available for bulk orders with custom logo and color options—perfect for brands, schools, or gifting programs.

Thermo Flask Food Jar

This thermos flask food jar is made with a food-grade 18/8 stainless steel body and BPA-free parts, ensuring safety and durability. Its double-wall vacuum insulation keeps food at the desired temperature for hours. Available in a variety of colors and fully customizable for wholesale orders.

17oz Insulated Food Jar with Transparent Lid

This 500ml Insulated Food Jar, made of 18/8 stainless steel with BPA-free parts, features double-wall insulation, a foldable spoon, an anti-slip silicone base, and a Tritan lid that doubles as a bowl.

Stainless Steel Thermal Food Jar with 3 Layers

The Stainless Steel Thermos Food Jar is perfect for anyone who wants to enjoy a hot or cold meal on the go. With 3 built-in layered stainless steel containers and a folding spoon, it's easy to bring your favorite food with you. Made from durable food-grade 304 stainless steel and BPA-free parts, it's safe and long-lasting.

 

Stainless Steel Thermal Box for Lunch

Haers thermal box for lunch featuring dual-layer 304 stainless steel & double-wall insulation for 6-12h performance, available in 61oz(1800ML). Custom finishes & branding available. Ideal for wholesale orders.

Stainless Steel Wide Mouth Lunch Box

Durable 316 & 304 stainless steel thermos lunch box with vacuum insulation (6-12h). Customizable logos, colors, and finishes for bulk orders. Ideal for wholesalers, corporate gifts, and branding solutions.

34oz Double Wall Thermal Lunch Box

Haers stainless steel thermal lunch box is crafted with food-grade 304 stainless steel and BPA-free components, featuring dual-wall vacuum insulation to keep food hot for 6-12 hours. Leak-resistant design, ergonomic handle, customizable finish, logo, and graphic for wholesale orders..

Stainless Steel Insulated Lunch box

Haers insulated lunch box features durable 304 stainless steel, double-wall vacuum insulation for 12-hour warmth, a foldable spoon, anti-slip silicone bottom, and a screw lid that doubles as a bowl. For Custom and wholesale orders.

ODM Service Provider

Looking for a reliable Thermo Food Jar Maunfacturer?

We are Haers, China’s largest water bottle manufacturer and a leader in the insulated drinkware industry for over 25 years. Our expertise spans the entire product development process, from conceptual design and prototyping to rigorous testing and mass production. Using premium materials like SUS304 stainless steel and 316 stainless steel , we ensure that every product meets the highest standards of quality and durability. We also provide customized solutions tailored to your needs and manage global logistics to guarantee seamless delivery. With our commitment to innovation and sustainability, we work closely with you to turn your ideas into exceptional products. Contact us at inquiry@haers.com, and we’ll respond within 24 hours.

 
Custom Thermo Food Jar for your brand

This is How Custom Proceed

The Thermo Food Jar models in our current collection have already undergone structural design, lab testing, and trial production as part of the standard OEM process. Choosing ODM service can significantly reduce production time and shorten your order cycle.

Haers water bottle ODM

Pick A Model

Choose from Haers’ extensive range of insulated coffee mug designs, including hundreds of options for bottle shapes and lids to suit your preferences.

Design & Packaging

Design & Packaging

Customize every detail, from logo placement and colors to patterns and surface finishes. Packaging is tailored to meet your specific branding needs.

haers bottle Sampling

Sampling

Once the design and packaging are finalized, we create samples for your review and approval before moving forward.

Haers scale production for thermos

Scale Production

Begin large-scale, standardized production, following Haers' strict manufacturing and quality control processes.

Graphic and Surface Finishes Custom Options

Custom Thermo Food Jar Graphic

Haers provides more than 30 ways to paint surfaces on thermo Food Jars, such as UV Painting, Ceramic Painting, Anodic Oxidation, Ice Flower Painting, Rubber Painting, and more.

Haers China

Your Reliable Thermo Food Jar Supplier

Haers quality check

Top-rated quality control

Each production line undergoes multiple inspections to identify any abnormalities, ensuring the utmost quality in every piece.

Five Factories around the Globe

Haers owns five manufacturing bases in China, Thailand, Switzerland, and a new intelligent lighthouse base is under construction.

haers certifications and awards

With most awards and certifications

Haers has earned over 50 international certifications and more than 200 domestic certifications, 684 valid patents.

Haers Lab test for food jars

High-level In-house Lab

Haers has a comprehensive product testing process and the necessary equipment, with its testing capabilities reached at a national level.

haers solar power

Striving toward carbon neutrality

By enhancing production techniques and adopting energy-efficient equipment along with solar power, Haers is committed to achieving carbon neutrality.

Protection Your intellectual property

We emphasize the importance of intellectual property rights, making us the only enterprise in the industry with a customer IP protection system.

Food Jars Bulk Wholesale orders

FAQs

Are you an insulated food jar manufacturer or trading company?

We are a professional insulated food jar manufacturer with our own production facilities in China and Thailand, offering OEM/ODM services and strict in-house quality control.

Can I customize the design of the insulated food jars?

Yes, as a manufacturer, we offer full customization including jar size, color, logo printing, packaging design, and even mold development for unique shapes.

Do you offer OEM services for insulated food jar production?

Absolutely. We’ve worked with many international brands to manufacture custom food jars under private label arrangements.

Can I request a sample before placing a bulk order?

Yes, we provide samples for quality checking and design confirmation. Sample costs can be credited toward your bulk order.

Do you manufacture insulated food jars in different sizes?

Yes, we produce a range of capacities—from 300ml to over 1 liter—to meet different customer needs. Custom sizes are also possible for OEM projects.

Do you offer logo printing or laser engraving on the jars?

Yes, we support silk screen printing, laser engraving, and heat transfer printing. As a manufacturer, we ensure the best process is used for your logo type.

Is the inner surface of the food jar safe for hot and acidic food?

Yes. Our stainless steel interiors are non-reactive, making them safe for soups, stews, and even tomato-based meals.

Can you help with custom packaging for the food jars?

Of course. As a full-service manufacturer, we can produce custom gift boxes, sleeve wraps, eco-friendly packaging, and retail-ready cartons.

Do you export insulated food jars internationally?

Yes, we are an export-oriented manufacturer with clients across North America, Europe, Southeast Asia, and the Middle East.

How do I start working with your company on a food jar project?

Simply send us your product requirements, logo files, and quantity expectations. Our sales team will guide you through the design, sampling, and production process.

Get a Quote for Thermo Food Jars in Bulk

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