Freeze-drying contract manufacturing for fruit, coffee, tea and botanical extracts

OEM and ODM freeze-drying for brands in Southeast Asia and worldwide: freeze-dried fruit, instant coffee and tea powders, and powders from your botanical extracts, packed in bulk or under your label.

  • OEM and ODM
  • Trial batches
  • Batch COA
  • Bulk or retail packing

Products

  • Service: OEM and ODM

    Freeze-dried fruit

    Slices, dices, whole berries or powder from fresh or frozen fruit, sourced by us or supplied by you.

    FormsSlices, dices, whole, powder
    Raw materialOurs or yours
    Final moistureAgreed per order
    Minimum batchAgreed per order
    Lead timeConfirmed with each quotation
    Request a quote
  • Service: OEM and ODM

    Freeze-dried coffee and tea

    Instant granules or powder made from your coffee or tea extract, keeping its aroma profile.

    InputYour extract or ours, with target solids
    FormsGranules or fine powder
    Final moistureAgreed per order
    Minimum batchAgreed per order
    Lead timeConfirmed with each quotation
    Request a quote
  • Service: OEM

    Freeze-dried botanical extracts

    Your liquid botanical extract dried to a powder at low temperature, with or without a carrier.

    InputLiquid extract or concentrate
    CarrierNone or as specified, agreed per order
    Final moistureAgreed per order
    Minimum batchAgreed per order
    Lead timeConfirmed with each quotation
    Request a quote
  • Service: OEM

    Private-label packing

    Stick packs, sachets, stand-up pouches or jars, nitrogen-flushed in moisture-barrier film.

    FormatsAgreed per order
    BarrierFoil or high-barrier laminate
    FillAgreed per order
    Minimum runAgreed per order
    Lead timeConfirmed with each quotation
    Request a quote

Values shown as agreed per order are fixed in each contract. HS codes are a starting point; confirm with your customs broker.

How freeze-drying works

Water is frozen, then removed as vapour without passing through the liquid phase. That is only possible below the triple point of water, 0.01 °C at 611.657 Pa, so the chamber runs under deep vacuum while the shelves add just enough heat for the ice to sublimate.

  1. Freezing. The product is frozen solid on the shelves or in a blast freezer.
  2. Primary drying. Under vacuum, ice sublimates. The product must stay below its collapse temperature, or the structure shrinks and melts back.
  3. Secondary drying. Shelf temperature is raised to drive off water bound to the solids, down to the agreed residual moisture.

Because the ice leaves an open, porous structure, freeze-dried fruit keeps its shape and colour and rehydrates quickly. The same porosity makes it absorb moisture from the air, so packaging matters as much as drying.

Phase diagram of water with the freeze-drying path Schematic. The path starts as liquid at atmospheric pressure, cools into the solid region, drops in pressure below the triple point, then crosses the sublimation curve into vapour when heat is added. Pressure (log) Temperature Triple point 0.01 °C, 611.657 Pa Ice Liquid Vapour 1 freeze 2 vacuum 3 heat: sublimation
Schematic, not to scale. Triple point values as defined for the ITS-90 temperature scale.

How much dried product will you get?

The solids in the raw material stay; only the water leaves. So the dried weight follows from two moisture figures:

dried kg = raw kg × (1 − raw moisture) ÷ (1 − final moisture)

Real yields are a little lower because of trimming, sieving and handling losses. We report the actual yield from your trial batch.

Estimated dried output

103.1 kg

About 9.7 kg of raw material per kg of dried product.

From brief to shipment

  1. BriefProduct, target spec, volume and market
  2. Trial batchYour material or ours, with a yield and moisture report
  3. ApproveSample, spec sheet and price signed off
  4. ProduceFreeze-dry, mill and test each batch
  5. PackBulk or retail, in moisture-barrier packaging
  6. ShipWith COA and export documents

Quality and certificates of analysis

Every batch ships with a certificate of analysis (COA); the testing laboratory is named on each certificate. These are the parameters on each COA; limits are agreed per contract.

ProductParameterSpecification limitTest method / lab
All productsResidual moistureAgreed per contractNamed on each COA
All productsWater activityAgreed per contractNamed on each COA
PowdersParticle size and bulk densityAgreed per contractNamed on each COA
Coffee and teaSolubilityAgreed per contractNamed on each COA
All productsTotal plate count, yeast and mouldAgreed per contractNamed on each COA
All productsE. coli and SalmonellaAgreed per contractNamed on each COA
All productsHeavy metals (Pb, As, Cd, Hg)Agreed per contractNamed on each COA
Fruit and botanicalsPesticide residuesAgreed per contractNamed on each COA

Latest COAs

Ask for the latest COA for your product with your enquiry. Batch number, test date and lab are on every certificate.

Certifications

A certificate is listed here only with its number, so that buyers can check it. Ask which documents are available for your product and destination market.

OEM and private label

Bring a finished product idea or just a raw material. For ODM we run a trial batch, report yield, moisture and water activity, and send samples before you commit. For OEM we produce to your approved spec and pack under your brand. Formulas and artwork stay yours.

What to send us

  • Target product and specification
  • Annual volume and first-order quantity
  • Packaging and label artwork, or a brief
  • Destination market, so labels meet its rules

Published monograph · 研究专著与公开方案

A monograph on this site's subject, published with a DOI

Molecules and Terroir本草的分子与风土

Polysaccharides of Dendrobium officinale, Gingerols of Zingiber officinale, A-Type Proanthocyanidins and the Mass Transfer of Freeze-Drying

Terroir as a carbon balance, the acetylated glucomannan of Dendrobium officinale and its pharmacopoeia assay, the heat-driven turn of gingerol into shogaol, cranberry's A-type proanthocyanidins with the clinical evidence kept apart from the test tube, the physics of freeze-drying and the statistics behind a certificate of analysis, with a pre-registered drying experiment.

风土的碳收支、铁皮石斛乙酰葡甘露聚糖与药典测定、姜辣素向姜烯酚的热转化、蔓越莓 A 型原花青素与临床证据、真空冷冻干燥的热质传递与 COA 抽样统计,附预注册冻干实验。

Fan Yafu 范雅福 · 5D Library, 5DL-B-007 · version 1.0.0, 2026 · Preface + 8 chapters · 序 + 八章 · free to read, CC BY-NC-ND 4.0

Not medical advice; the book makes no health claim for any product. Disclosure: this site and 5D Library are run by the same group, founded by the author. 非医疗建议;本书不为任何产品作健康声称。说明:本站与 5D Library 同属作者创办的集团。

Buyer questions

What is the minimum batch?

It depends on the product and on how full a dryer chamber can be loaded. Send the product and volume through the form and we reply with the minimum for that product.

Can you dry the extract we already make?

Yes. Send its solids content, viscosity and any heat limits, plus a sample. We run a trial and report the result before quoting production.

Do you make health claims for botanical powders?

No. We report process and test results only. Depending on your market, botanical products may be regulated as food, supplements or traditional medicine, and registering the product and its label is the brand owner's responsibility.

Why is packaging so important for freeze-dried products?

The porous structure absorbs moisture from the air quickly, which makes products sticky or caked. We pack in low-humidity conditions with nitrogen flushing and high-barrier film.

Is chinafreezedried.com the same company?

Yes. chinafreezedried.com now redirects to this site.

What are your payment terms?

Payment terms are agreed for each order and stated on the proforma invoice.

Products are made to the customer's specification as food ingredients or raw materials. This site makes no health or medical claims. Brand owners are responsible for product registration, labels and claims in their markets.

Request a wholesale quote

Tell us the product, quantity and destination. We reply with price, MOQ, lead time and the latest COA.

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