Cashew Protein Isolate (CPI) Manufacturing Plant
Plant-Based ProteinsNutraceuticalsFunctional FoodsSports NutritionFood IngredientsPharmaceutical Ingredients

Cashew Protein Isolate (CPI) Manufacturing Plant

Advanced Cold Oil Recovery, Protein Extraction, Membrane Filtration & Spray Drying Technology for Premium Cashew Protein Isolate

Designed & Manufactured by Mech O Tech LLP — India

Typical Plant Performance

120 TPD

Plant Capacity

Up to 92%

Protein Purity

High

Product Recovery

Fully Automatic PLC-SCADA

Automation

>98%

Plant Availability

International Standard

Export Quality

Executive Summary

A leading global plant-based ingredient manufacturer required a fully automated, GMP-compliant Cashew Protein Isolate (CPI) Manufacturing Plant capable of producing premium Cashew Protein Isolate (88–92% Protein), Cashew Protein Concentrate, Cold-Pressed Cashew Kernel Oil, Defatted Cashew Flour, and Cashew Dietary Fiber for sports nutrition, dairy alternatives, protein beverages, bakery products, confectionery, nutraceuticals, and pharmaceutical applications.

The customer required a turnkey manufacturing facility capable of maximizing protein recovery from cold-defatted cashew kernel meal, preserving the natural quality of cashew oil, minimizing oxidation, reducing water and energy consumption, and consistently producing export-quality ingredients meeting GMP, WHO-GMP, HACCP, ISO 22000, FSSC 22000, BRCGS, USFDA, and international food safety standards.

MECH O TECH LLP successfully designed, engineered, manufactured, supplied, installed, and commissioned a 120 TPD Cashew Protein Manufacturing Plant integrating advanced kernel grading, cold pressing, protein extraction, membrane filtration, vacuum concentration, spray drying, PLC-SCADA automation, and fully automated CIP systems.

The facility consistently produces premium cashew protein ingredients with excellent digestibility, creamy flavor, superior emulsification, and exceptional international market acceptance.

Customer Background

The customer supplies cashew-derived ingredients to Plant-Based Dairy Manufacturers, Sports Nutrition Companies, Functional Food Manufacturers, Bakery & Confectionery Industries, Nutraceutical Manufacturers, Health Supplement Companies, Pharmaceutical Manufacturers, and International Ingredient Exporters. The growing global demand for premium nut proteins and clean-label food ingredients encouraged investment in a state-of-the-art cashew protein manufacturing facility.

Customer Challenges

Before modernization, the customer experienced:

  • Low protein recovery
  • High residual oil in protein meal
  • Product oxidation during processing
  • Variable powder quality
  • High water and energy consumption
  • Limited production capacity
  • Inconsistent export quality
  • Poor by-product utilization
  • High manufacturing costs

Project Objectives

MECH O TECH LLP engineered a turnkey solution capable of:

  • Processing 120 MT/day of Cashew Kernels
  • Producing premium Cashew Protein Isolate
  • Recovering Cold-Pressed Cashew Oil
  • Manufacturing Defatted Cashew Flour
  • Producing Cashew Dietary Fiber
  • Maximizing raw material utilization
  • Reducing production costs
  • Supporting expansion up to 600 TPD

Raw Material

Botanical Name
Anacardium occidentale
Common Name
Cashew Kernel
Raw Materials Used
Cashew Kernels, Cold-Pressed Cashew Cake, Defatted Cashew Meal
Major Nutritional Components
Plant Protein, Healthy Unsaturated Fats, Dietary Fiber, Essential Amino Acids, Minerals, Natural Antioxidants
Daily Processing Capacity
120,000 kg/day

Finished Product

Available Options

Cashew Protein Isolate (88–92%)Cashew Protein ConcentrateInstant Cashew ProteinFunctional Cashew ProteinCold-Pressed Cashew OilDefatted Cashew FlourCashew Dietary FiberHigh-Protein Animal Feed

Applications

  • Plant-Based Milk
  • Sports Nutrition
  • Functional Foods
  • Protein Supplements
  • Bakery Products
  • Confectionery
  • Nutritional Beverages
  • Clinical Nutrition
  • Nutraceuticals
  • Pharmaceutical Formulations

Process Flow

Raw Material ReceptionCleaning & GradingCold Oil PressingDefatted Meal MillingProtein ExtractionSolid-Liquid SeparationUltrafiltrationDiafiltrationVacuum ConcentrationHomogenizationSpray DryingFluid Bed CoolingVibratory SievingAutomatic Packing

Process Description

1

Raw Material Preparation

Premium cashew kernels are cleaned, graded, and inspected before cold pressing. The resulting protein-rich defatted meal is finely milled to achieve uniform extraction efficiency.

2

Cold Oil Recovery

A low-temperature mechanical pressing process preserves the nutritional quality and natural flavor of cashew oil.

Advantages include:

  • Premium edible oil recovery
  • Reduced oxidation
  • Higher protein concentration
  • Better flavor retention
  • Improved profitability
3

Protein Extraction

MECH O TECH LLP's optimized extraction technology maximizes protein recovery while maintaining excellent functional properties.

Benefits include:

  • High protein recovery
  • Excellent solubility
  • Superior emulsification
  • Creamy mouthfeel
  • Consistent product quality
4

Membrane Filtration

Advanced ultrafiltration and diafiltration systems remove:

  • Soluble carbohydrates
  • Residual oil
  • Minerals
  • Low molecular weight impurities

Benefits include:

  • Protein purity up to 92%
  • Improved product consistency
  • Lower water consumption
  • Higher processing efficiency
5

Vacuum Concentration & Spray Drying

The purified protein slurry is gently concentrated and spray dried into a premium powder with:

  • Excellent flowability
  • Low moisture
  • Smooth creamy flavor
  • Long shelf life
  • Excellent dispersibility
6

Quality Standardization

Each production batch undergoes testing for:

  • Protein Content
  • Moisture
  • Residual Oil
  • Solubility
  • Particle Size
  • Bulk Density
  • Heavy Metals
  • Microbial Load
  • Amino Acid Profile
  • Functional Properties

Major Equipment Supplied

  • Raw Material Cleaning & Grading System
  • Cold Oil Press
  • Fine Grinding System
  • Slurry Preparation Tanks
  • Protein Extraction Reactors
  • Decanter Centrifuges
  • Ultrafiltration & Diafiltration Systems
  • Vacuum Concentrator
  • Homogenizer
  • HTST Pasteurizer
  • Spray Dryer
  • Fluid Bed Cooler
  • Vibratory Sifter
  • Automatic Packing Machine
  • PLC-SCADA Automation System
  • MCC & Instrumentation
  • Fully Automatic CIP System

Automation Features

The intelligent PLC-SCADA platform provides:

  • Automatic recipe management
  • Protein yield monitoring
  • Temperature & pH control
  • Membrane performance monitoring
  • Batch traceability
  • Utility consumption monitoring
  • Alarm management
  • Predictive maintenance
  • Production analytics
  • Industry 4.0 integration

GMP & Safety Features

  • SS 316L product-contact surfaces
  • Hygienic sanitary piping
  • Fully enclosed processing
  • Automatic CIP & SIP systems
  • Dust-controlled powder handling
  • Validation-ready engineering
  • GMP-compliant layout
  • HACCP-ready design
  • Cross-contamination prevention

Plant Utilities

  • Steam Boiler
  • RO Water Plant
  • Chilled Water System
  • Cooling Tower
  • Air Compressor
  • Vacuum System
  • Electrical Power
  • Instrument Air
  • Nitrogen Blanketing System (Optional)

Sustainability Features

  • Complete utilization of cashew kernels
  • Recovery of premium edible oil
  • Water recycling systems
  • Heat recovery from spray drying
  • Energy-efficient membrane systems
  • Low wastewater generation
  • Reduced environmental footprint
  • Circular manufacturing process

Customer Benefits

Following successful commissioning, the customer achieved:

  • Higher protein recovery
  • Premium export-quality cashew protein
  • Additional revenue from cashew oil and flour
  • Lower operating costs
  • Reduced utility consumption
  • Increased production capacity
  • Consistent product quality
  • Faster return on investment
  • Improved profitability
  • Enhanced international competitiveness

Plants Used In This Project

Why Mech O Tech LLP?

MECH O TECH LLP is a globally recognized manufacturer of turnkey protein processing plants, edible oil processing systems, nutraceutical manufacturing facilities, botanical extraction plants, pharmaceutical process equipment, and advanced food ingredient manufacturing systems. With over 30 years of engineering excellence, we deliver intelligent PLC-SCADA automation, hygienic GMP engineering, sustainable processing technologies, and complete EPC solutions for the global food processing industry.

Conclusion

The Cashew Protein Isolate Manufacturing Plant from MECH O TECH LLP provides a complete turnkey solution for producing premium cashew protein ingredients, cold-pressed cashew oil, defatted cashew flour, and dietary fiber. By integrating advanced extraction technology, membrane filtration, intelligent automation, and GMP-compliant engineering, the facility delivers exceptional product quality, maximum raw material utilization, reduced operating costs, and world-class manufacturing performance.

Key Technical Highlights

Raw Material
Anacardium occidentale (Cashew Kernel)
Plant Capacity
5–600 TPD (Customizable)
Finished Products
Cashew Protein Isolate, Cashew Protein Concentrate, Cold-Pressed Cashew Oil, Defatted Cashew Flour, Cashew Dietary Fiber
Technology
Cold Pressing + Protein Extraction + Membrane Filtration + Vacuum Concentration + Spray Drying
Automation
PLC-SCADA with Industry 4.0 Integration
Construction Material
SS 304 / SS 316L
Protein Purity
Up to 92%
Compliance
GMP, WHO-GMP, HACCP, ISO 22000, FSSC 22000, BRCGS, USFDA-ready, EU-GMP-ready, CE-compliant equipment
Applications
Plant-Based Dairy, Sports Nutrition, Functional Foods, Bakery, Confectionery, Nutraceuticals, Pharmaceutical Ingredients

Why Global Manufacturers Choose MECH O TECH LLP

  • 30+ years of engineering excellence in plant protein processing and food engineering
  • Complete turnkey solutions from 500 kg/day pilot plants to 600 TPD industrial facilities
  • Advanced membrane filtration and purification technologies for premium protein production
  • Intelligent PLC-SCADA automation with complete production traceability and Industry 4.0 connectivity
  • GMP-compliant hygienic engineering with fully automated CIP/SIP systems
  • Energy-efficient processing with water recycling, heat recovery, and maximum by-product utilization
  • Complete installation, commissioning, validation, operator training, preventive maintenance, spare parts supply, and lifetime technical support
  • Proven expertise in protein processing, botanical extraction, nutraceutical manufacturing, pharmaceutical process equipment, edible oil processing, essential oil plants, oleoresin plants, and advanced food ingredient manufacturing systems

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