How to select an anaerobic digester manufacturer

From food processors to universities, many organizations are transitioning to anaerobic digestion as a solution to their food waste management challenges and energy needs. There are a variety of factors to consider when selecting which anaerobic digester manufacturer is right for your situation. 

First, determine the scale of the anaerobic digester based on the amount of organic waste that needs to be processed and available space for the unit. Smaller-scale solutions like Chomp’s units are built for communities of 500 - 100K people in urban or rural settings since they are compact. With the power to be delivered and operational within six months, speed and convenience are at the forefront.

Chomp offers two different digester systems: the Core and the Mini. The Core units are able to process between 185 to 4,500 tons of waste per year and are ideal for food processors, municipalities and utilities. The Mini manages 25 to 175 tons of waste per year providing an option for smaller organizations and campuses to make a difference too. If you have a greater amount of organic waste produced and ample space to fit a larger unit, then a larger scale option may be more suitable for you. 

small anaerobic digester

How to find a credible anaerobic digester manufacturer

It is important to check that the manufacturer you choose is credible. Determine if the organization has any patents, relevant certifications, and industry awards. Verify how many years of experience they have in the industry and their track record in delivering reliable and high-quality systems. Refer to feedback from previous customers to gauge their satisfaction.

Additionally, visit the site of one of their projects or take a virtual tour to access the digester’s performance and functionality. An on-site evaluation like this can provide valuable insights into the manufacturer’s capabilities. By carefully considering these factors, you can make an informed decision and choose the appropriate anaerobic digester manufacturer for your specific needs and requirements. 

After 10 years in the industry, Chomp has gained impressive recognition including being named a U.S. Department of Energy Water Resource Recovery finalist and an American Biogas Council Innovation of the Year finalist for on-site, containerized systems. Chomp received the Energy Vision Leadership Award for developing and deploying the first micro-AD system in the U.S., along with the Energy Vision Leadership Award for developing and deploying the first micro-AD system in the U.S. In addition to Chomp’s founder Jan Allen being the registered inventor of 7 US Patents for composting, digestion, and biofiltration, our VP Research and Development Andy Moss has two patents on AD and nutrient recovery processes. Chomp offers a virtual tour of one of their anaerobic digesters for those unable to visit in person, enabling everyone to see the inner workings of the unit. 

See Chomp's virtual tour

Top anaerobic digester manufacturers in the US

In the US, some of the top anaerobic digester manufacturers include Chomp, Bioenergy Devco, Brightmark, and PlanET Biogas. Although many large-scale digesters lead the industry, smaller on-site manufacturers like Chomp offer unique advantages. Large scale anaerobic digesters which lead the industry vary  significantly from small-scale on-site manufacturers like Chomp due to multiple factors. One of the main elements is cost. Their massive size and high construction and installation costs make them impractical for widespread use in urban areas. 

Additionally, the upfront cost and installation time for large-scale projects are greater compared to smaller units. To add to the complexity, the centralized nature of large-scale anaerobic digestion demands the transportation of organic waste from various sources, resulting in higher transportation levels. On the other hand, with Chomp’s small-scale solutions, everything happens on-site, which creates a local circular economy, a zero waste solution, utilizes renewable energy on-site, and contributes to local job creation.


Contact Chomp to learn more.