Frozen Food Processing
How much prepared material reached a saleable pack at the right grade?
Specialized processes are scoped against the plant’s actual material flows and data.
Preparation
Trim
Blanching
Leached solids, moisture
Dewatering
Surface water
Freezing tunnel
Dehydration
Grading
Out-of-grade, downgraded
Packing
Saleable output at grade
How to read the process maps
- Saleable output
- Saleable byproduct
- Moisture or process mass change
- Documented loss
- Often unresolved
Preparation losses in frozen processing resemble those in fresh processing, with cutting, trimming and blanching each taking a share. Blanching also leaches solids and shifts moisture, and subsequent dewatering affects the weight going into the freezer, so stage-level comparisons depend on where and how the weight was taken.
Freezing-related variation then adds a set of quieter effects. Dehydration in a freezing tunnel removes mass depending on air flow, residence time and product size. Glazing adds water on purpose. Clumping and breakage produce out-of-grade material. Rejected product may be downgraded, re-sieved or repacked, and each path has a different value. The figure that matters commercially is saleable output at grade, and that is not the same number as the frozen weight leaving the tunnel.
Every Processing Environment Has Its Own Economics.
Yieldstem’s approach begins with understanding your material flows, quality constraints, and operational data—not applying a generic yield target to every production line.