Nature is Awesome

USA HQ
938 Linden Ave,
San Francisco 94080, CA
ITALY LEGAL HQ
Via Feltre 11,
Milano, MI 20134
ITALY OPERATIVE HQ
Via Rio Vallone 17,
Mezzago, MB 20883

20% solids up to 95% solids with the power of bacteria

Hyper-efficient, biology powered, biosolids drying technology.

The BioDryer

The Revolutionary and Proven
Way of Drying Biosolids

100k+ Hours of operation

The BioDryer is a modular drying unit that dries biosolids using up to 70% less energy than any other system on the market. The BioDryer leverages bacteria to generate heat instead of relying on external heat sources. A simple concept, elegantly achieved; each BioDryer can process 1,000 tons of dewatered solids a year with incredibly low operations and maintenance.

70% less energy*

Fully Automated*

Modular*

70% less energy*

Fully Automated*

Modular*

Energy Saving
Low Energy

Up to 70% less than other systems

Energy Saving
Any Biosolids

Dries undigested or digested inputs

Energy Saving
Operator Friendly

Low temp, Low movement, Low maintenance

A simple process, refined from decades of experience, to tap into bacterial metabolic energy.

Popup poster image

40+ BioDryers Operating

In Italy and USA - See the list

BioDryer specs

Process typeBatch
Max capacity8000 kg
Heat consumption350 kwh/ton
Electricity usage30 kwh-ton
Empty weight12,500 kg
Capacity~1000 tons/year

Frequently
asked questions

Do you add bacteria to the BioDryer?

No, the BioDryer uses the naturally occurring bacteria inside the sludge that we help flourish using simple warm outside air. Much like a sourdough starter, this bacteria's collective energy raises the temperature of the BioDryer over time.

What type of feedstock can I dry with the BioDryer?

Any municipal sludges / biosolid. Most Industrial sludge from pharmaceutical, paper mills, food industry. Could be suitable for other organics... contact us.

How much biosolids can I dry per year?

One single BioDryer can generally dry about 1,000 tons per year, but multiple BioDryers placed in tandem can dry up to 20,000 tons per year of biosolids.

How many hours does it run per year?

The BioDryer is a very robust, easy to maintain and operate machine. With minimal care, it can operate up to 8300 hours per year.

Nature is Awesome

USA Address
938 Linden Ave
South San Francisco, California
+1 (415)508-7603
Italy Address
Via Rio Vallone, 17
20883 Mezzago (MB)
+39 320 8325123

© 2025 Bioforcetech Corporation