Professional Portable Water Filter Manufacturer
Diercon (Dongguan Diercon Technology Co., Ltd.) is a specialist manufacturer of portable water purification products with 40+ national patents, WQA Gold Seal certification, and TUV ISO 9001:2015 quality management. Trusted by HydraPak, Osprey, Salomon, Decathlon and other international brands across 80+ countries.
See Diercon Factory Capability in 3 Minutes
Review product development, testing, assembly, packaging, and certification materials before starting a portable water filter sourcing or OEM project.
Watch the full company video
By the Numbers
Product Series
Eight product lines covering outdoor adventure, tactical field use, and everyday household water purification
Outdoor Expedition Water Purifier KP01-03
KP01-03
Flow Speed ~1 L/min · Precision 0.1μm · Bacteria removal >99.9999%
Tactical Water Purifier TW01
TW01
Flow Speed 600 mL/min · Precision · Bacteria removal >99.9999%
Outdoor Water Filter Bottle PB01M
PB01M
Flow Speed 400 ml/min · Precision 0.03μm · Bacteria removal >99.9999%
Outdoor Personal Water Filter Straw PS PRO
PS PRO
Flow Speed ~400 mL/min · Precision 0.01μm · Bacteria removal >99.9999%
Outdoor Camping Gravity Water Filter GW PRO
GW PRO
Flow Speed ~1,500 mL/min · Precision · Bacteria removal >99.9999%
Bottle Mate Adapter with Filter BM01
BM01
Why Choose Diercon?
Diercon (operated by Dongguan Diercon Technology Co., Ltd.) is a Chinese manufacturer specialising in portable water filtration products. Based in Chang'an Town, Dongguan, the company produces three brands: Diercon, Personal, and Iwatr. Diercon holds the American Water Quality Association (WQA) Gold Seal and China's National Ministry of Health water safety approval, along with more than 40 national patents. Products are independently tested by Germany's TUV SUD under ISO 9001:2015 quality management, and the R&D team includes water treatment specialists with postgraduate qualifications — positioning Diercon as one of few mid-size Chinese manufacturers with genuine proprietary filtration technology and international regulatory recognition.
Global Partner Brands
Trusted water filter supply partner for HydraPak, Osprey, Salomon, Decathlon and other international brands
Frequently Asked Questions
- What certifications do Diercon water filters hold?
- Diercon water filters hold US EPA registration (Company No. 102123, Establishment No. 102123-CHN-1), the American WQA Gold Seal, China National Ministry of Health water safety approval, Germany TUV ISO 9001:2015 quality management certification, and the Chinese High-Technology Enterprise designation. The Bottle Mate adapter also won the 2018 Red Dot Design Award.
- What is the filtration precision of Diercon portable purifiers?
- KP and PB01 series achieve 0.1-micron filtration precision; PS straws and PB01M series use 0.01–0.03 micron. All models remove 99.9999% of pathogenic bacteria and protozoan cysts while retaining beneficial minerals.
- How long do Diercon filter elements last?
- KP ceramic elements last up to 5,000 litres; PB01 series 5,000 litres; PB02/PB03 200 litres; PS straw series 1,500 litres per year. Actual lifespan depends on source water quality.
- Which international brands use Diercon as their water filter supplier?
- Diercon supplies water filter solutions for HydraPak, Osprey, Salomon, Decathlon, 12 Survivors, ETEKCITY, WOODS, AUKEY, BESTEK, TOMTOP, and other international brands — 21 partner brands in total.