Shenzhen Wesort Optoelectronics Co., Ltd.
Address:Building 29, Longwangmiao Industrial Zone, Fuyong street, Bao'an District, Shenzhen, Guangdong Province, China.
Phone:+86 181 2370 6862
Minimizing defects in green and roasted coffee is crucial for specialty coffee roasters. This is because the Specialty Coffee Association’s green coffee standards state that defective coffee is by its nature not specialty.
For a coffee to even be considered specialty grade, the green must have zero primary defects and five or [fewer] secondary defects per 350 grams,Defects such as quakers and scorched or tipped beans can negatively affect the overall flavor experience.
While you can manually sort coffee beans, color sorter machines are both more consistent and quicker. This means they streamline roastery operations – which is more important than ever against a backdrop of rising coffee prices.
Our best-in-class technology sorts and grades green and roasted coffee beans with unrivaled accuracy. As well as removing foreign materials, our coffee bean sorters eject imperfect beans while minimizing waste of those that are good - so you can maximize yields, prevent recalls, and keep customers happy.

Coffee Bean Color Sorter is a machine that uses cameras and sensors to detect the color of coffee beans. The coffee beans are then sorted according to their color.
This is done by using a combination of light sources, optical filters, and image processing algorithms.
The light source illuminates the coffee beans and the optical filter allows only certain wavelengths of light to pass through.
This filtered light is then detected by an array of cameras which capture images of the coffee beans.
These images are then processed by an algorithm which determines the color of the coffee beans and sorts it accordingly.
1. Removing foreign materials and protecting equipment
Our coffee bean sorters eject foreign materials such as sticks and stones, extending the grinder lifespan and protect other downstream equipment.
2. Sorting green and roasted beans
WESORT's coffee bean sorting machines detect and eject beans with discoloration, mold, and insect bites, as well as unripened Quakers that won't brown. Arabica and Robusta
3. Arabica and Robusta
WESORT's machines sort accurately and maximize yields whether the beans are Arabica or the less homogeneous Robusta species.
4. Dependable in tough conditions
Our coffee bean sorters perform well, minimizing false rejects and rework, and maximizing yields, even in very dusty environments.
Do you want to improve the coffee quality by coffee bean sorting machine?
Don’t miss using this high-tech intelligent coffee bean sorting machine to improve the quality of your coffee beans, achieve perfect quality control with less effort, and ultra-high consistency.
Our industry-leading technologies in optical sorting achieve extremely low false reject rates, reducing rework, and optimizing yields.
At WEOSRT, we’ve been designing color sorter to support global specialty coffee since 2014.
WESORT coffee bean color sorter can provide models with different production capacities for small, medium and even large roasters and processing plants. After loading beans into the color sorter machine, roasters can easily navigate its user-friendly interface and smart operation features.
Get in touch
Our automation works smarter, wastes less, and optimizes your lines to ensure quality is consistent and potential recalls are thing of the past.
Speak with us to learn how you can make Every Resource Count!
Minimizing defects in green and roasted coffee is crucial for specialty coffee roasters. This is because the Specialty Coffee Association’s green coffee standards state that defective coffee is by its nature not specialty.
For a coffee to even be considered specialty grade, the green must have zero primary defects and five or [fewer] secondary defects per 350 grams,Defects such as quakers and scorched or tipped beans can negatively affect the overall flavor experience.
While you can manually sort coffee beans, color sorter machines are both more consistent and quicker. This means they streamline roastery operations – which is more important than ever against a backdrop of rising coffee prices.
Our best-in-class technology sorts and grades green and roasted coffee beans with unrivaled accuracy. As well as removing foreign materials, our coffee bean sorters eject imperfect beans while minimizing waste of those that are good - so you can maximize yields, prevent recalls, and keep customers happy.

Coffee Bean Color Sorter is a machine that uses cameras and sensors to detect the color of coffee beans. The coffee beans are then sorted according to their color.
This is done by using a combination of light sources, optical filters, and image processing algorithms.
The light source illuminates the coffee beans and the optical filter allows only certain wavelengths of light to pass through.
This filtered light is then detected by an array of cameras which capture images of the coffee beans.
These images are then processed by an algorithm which determines the color of the coffee beans and sorts it accordingly.
1. Removing foreign materials and protecting equipment
Our coffee bean sorters eject foreign materials such as sticks and stones, extending the grinder lifespan and protect other downstream equipment.
2. Sorting green and roasted beans
WESORT's coffee bean sorting machines detect and eject beans with discoloration, mold, and insect bites, as well as unripened Quakers that won't brown. Arabica and Robusta
3. Arabica and Robusta
WESORT's machines sort accurately and maximize yields whether the beans are Arabica or the less homogeneous Robusta species.
4. Dependable in tough conditions
Our coffee bean sorters perform well, minimizing false rejects and rework, and maximizing yields, even in very dusty environments.
Do you want to improve the coffee quality by coffee bean sorting machine?
Don’t miss using this high-tech intelligent coffee bean sorting machine to improve the quality of your coffee beans, achieve perfect quality control with less effort, and ultra-high consistency.
Our industry-leading technologies in optical sorting achieve extremely low false reject rates, reducing rework, and optimizing yields.
At WEOSRT, we’ve been designing color sorter to support global specialty coffee since 2014.
WESORT coffee bean color sorter can provide models with different production capacities for small, medium and even large roasters and processing plants. After loading beans into the color sorter machine, roasters can easily navigate its user-friendly interface and smart operation features.
Get in touch
Our automation works smarter, wastes less, and optimizes your lines to ensure quality is consistent and potential recalls are thing of the past.
Speak with us to learn how you can make Every Resource Count!

Upgrade Your Sorting Solution with Exclusive Benefits In 2026. WESORT continues to move forward with innovation, quality, and commitment. We sincerely appreciate the trust and support from customers around the world. To give back to our global ...

Are visible defects, foreign materials, or inconsistent sorting increasing manual inspection in your coffee process? Meet WESORT at EXPO CAFÉ 2026 and discuss your actual coffee samples with our team. September 3–5, 2026 · WTC Mexico City · Booth 1...

Understanding the Real Cost of Manual Sorting in Agricultural and Industrial Processing Buyers researching an affordable AI color sorter are usually trying to solve a very specific set of operational problems: rising labor costs, inconsistent seasona...

The Case for Sourcing Optical Sorters Directly from the Manufacturer For processing enterprises evaluating an optical sorter direct manufacturer , the sourcing decision is rarely just about equipment specifications. It is about who designs the v...

A reliable nut color sorter manufacturer should be able to prove three things before asking you to buy: that your actual material can be separated, that the proposed machine fits your production line, and that technical support will still be availa...

A pistachio sorter should be configured for the material entering it, not for the word “pistachio” alone. An in-shell line may need to separate open and closed shells. A kernel line may need color grades and removal of broken or dark pieces. A post...

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Choose a rice sorting machine by matching the rice variety, target defects, required throughput, finished-product standard, acceptable loss of good rice, and site utilities. Compare machines only after testing representative material and reviewing bo...

Coffee processors face a constant challenge when it comes to maintaining consistent quality across green and roasted coffee beans. Quakers, scorched beans, abnormal-color beans, broken beans, and foreign materials can affect the appearance and consis...

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Coffee quality control depends heavily on the equipment used to remove defective beans, foreign materials, and quality inconsistencies before roasting or export. For coffee processors, roasteries, and exporters, AI-powered optical color sorters h...

Coffee processors around the world are under growing pressure to deliver consistent quality while controlling costs and meeting strict export standards. Manual sorting—long the default method for removing quakers, scorched beans, and foreign matter...

Upgrade Your Sorting Solution with Exclusive Benefits In 2026. WESORT continues to move forward with innovation, quality, and commitment. We sincerely appreciate the trust and support from customers around the world. To give back to our global ...

Are visible defects, foreign materials, or inconsistent sorting increasing manual inspection in your coffee process? Meet WESORT at EXPO CAFÉ 2026 and discuss your actual coffee samples with our team. September 3–5, 2026 · WTC Mexico City · Booth 1...

Understanding the Real Cost of Manual Sorting in Agricultural and Industrial Processing Buyers researching an affordable AI color sorter are usually trying to solve a very specific set of operational problems: rising labor costs, inconsistent seasona...

The Case for Sourcing Optical Sorters Directly from the Manufacturer For processing enterprises evaluating an optical sorter direct manufacturer , the sourcing decision is rarely just about equipment specifications. It is about who designs the v...

A reliable nut color sorter manufacturer should be able to prove three things before asking you to buy: that your actual material can be separated, that the proposed machine fits your production line, and that technical support will still be availa...

A pistachio sorter should be configured for the material entering it, not for the word “pistachio” alone. An in-shell line may need to separate open and closed shells. A kernel line may need color grades and removal of broken or dark pieces. A post...

Choosing the right pistachio sorting machine in Turkey is not simply a matter of comparing machine width, number of chutes or advertised capacity. For pistachio processors, the more important question is: What exactly does the machine need to sep...

Choosing a coffee sorting machine in Colombia should not begin with the number of chutes or a headline capacity. It should begin with five facts about the coffee entering your line and the product you need to deliver. Without them, two machines th...