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Since 2003, MEC ADDHEAT has focused on the development & manufacturing of heated clothing powered by lithium-ion batteries.

As the pioneer in many heating technology breakthroughs, MEC ADDHEAT builds all key components in-house to ensure product safety and reliability. With strict control and the relentless pursuit for perfection, our heating systems have the lowest defect / return rates in the industry.

With this excellent reputation, MEC ADDHEAT has become the trusted provider of wearable heating technology with branding partners world-wide.                    


Our motto:  The best or nothing


With over 400 employees*,  MEC ADDHEAT CO., LTD. is the largest apparel heated system manufacturers in the world today .  With recent increase in our production capacity, MEC ADDHEAT is capable of producing over 200,000 sets of heating module monthly.

Our modern manufacturing facility features the latest production line equipment (including newest automated sewing machines, large format injection machines and more) and just-in-time management systems to meet our client's ever growing demands. 



Founded in 2003.

2004- Invented the world’s first TRI-ZONE heating system

2005- We developed our first heated ski gloves that warm the entire finger 

2006- Built our China factory to start producing our own heated products

2007- Set up dedicated production lines for temperature controllers & batteries

2008- Added cable & injection production lines

2009- Launched high output motorcycle heated clothing 

2010- Introduced far-infrared-ray heated therapeutic wraps for pain relief

2011- Redesigned the smart temperature controller & protection technology 

2012- Introduced wireless controllers for our lightweight motorcycle jacket liner

2013- Improved our in-house Safety & Reliability Lab

2014- Developed new products that are machine washable & dryer safe

2015- Expanded our production capacity to 100,000 heating systems per month

2016- ADDHEAT received Best Quality Award from TTi Group /Milwaukee Tools

2017- Moved to a new 72,000 S.F. factory. (more than double the capacity)

2018- 13285 & FDA Registered manufacturing facility for infrared heating tech.

2019- Introducing Waterproof Diving & Surfing Heating Collection

2020- Bluetooth enabled heating systems bring heated garment to the IOS + Android

2021- Doubling our production capacity to (200,000 sets monthly to meet demands


Taiwan HQ


Tel: +886-6-249-5916

No.2-1 Alley 1 Ln. 116, Zhuang-Jing Road East Dist.

Tainan City, Taiwan

China Factory

MEC Addheat (Kaiping) Co., Ltd.

Tel: +86-750-225-8665

Building 7 West Block, No.1 West Lake Second Road

Cuishanhu New District, Kaiping City

Guandong, China 529300

USA Support

Closer to the market and consumer, our USA support team help field test the product and offer design & sales support to local branding partners. Enabled ADDHEAT to better listen to the consumer needs and build better products

Tel +1-310-985-4335

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