ACEWARM (Case United) factory lobby, production floor, battery aging, product showroom and shipment area

Heated & Cooling Apparel, Manufactured Right

Shenzhen Case United Technology Co., Ltd. (ACEWARM)

ACEWARM brings 10 years of manufacturing expertise to heated gloves, heated apparel, and cooling apparel — all under one roof.

  • 5,000㎡ modern production facility
  • 15 in-house designers + 200 skilled workers
  • 1,000,000+ units annual output
  • Samples in 3 days | Bulk orders in 7 days | In-stock items ship in 48 hours

From concept to delivery, we help brands and distributors bring thermal wearable products to market — faster, and with full OEM/ODM flexibility.

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10+
Years Experience
5,000 ㎡
Modern Workshop
200+
Production Workers
1M+
Annual Output (Units)

Need a Custom Heated or Cooling Apparel Solution?

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Our categories

Lots of new products and product collections

Why Choose ACEWARM
Your trusted OEM/ODM sports gloves manufacturer
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10+ Years Experience

Over a decade of OEM/ODM expertise in sports gloves manufacturing

CE / FCC / RoHS Certified

All products meet international safety and quality standards

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48-Hour Sample Delivery

Fast sample turnaround to accelerate your product development

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Flexible MOQ

Small to large orders welcomed, perfect for startups and established brands

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Free Logo & Customization

Custom logo, colors, packaging and design at no extra charge

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30+ Countries Served

Trusted by importers and brands across Europe, North America & Australia

ODM

ACEWARM's ODM services combine our manufacturing expertise with your brand vision. Our dedicated team provides complete custom solutions — from initial concept to finished product — including:

  • Custom heating & cooling system design
  • Product styling and functional development
  • Material selection and technical specifications

We go beyond manufacturing to be your innovation partner. Whether you need heated gloves and socks for extreme cold, or cooling apparel for high-heat environments, our ODM team creates unique products that differentiate your brand in the market.

ACEWARM ODM heated socks production - wiring and assembly process ACEWARM ODM apparel sewing workshop, skilled production workers

OEM

Shenzhen Case United Technology Co., Ltd. (ACEWARM) is a leading B2B manufacturer specializing in heated and cooling apparel OEM production. Our factory is equipped with advanced production technology, ensuring precision manufacturing of your branded products. With over 10 years of experience, we offer reliable OEM manufacturing services while maintaining strict quality control.

We specialize in producing your designed products exactly to your specifications, from technical drawings to final packaging. Our production capabilities allow for efficient scaling of your existing product designs while guaranteeing safety and reliability in every piece.

ACEWARM OEM finished heated and sports socks showroom display ACEWARM OEM finished heated jackets, vests and gloves showroom

Best-Selling Products

Our most popular items, trusted by global buyers

Get Your Free Quotation Now

Send your customized product inquiry, we will reply with a quotation within 24 hours.