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Post-Harvest Processing

Freeze Dryers

Preserve aromatic profiles and maximize output quality. Access Rosin® carries industry-leading freeze dryers from Harvest Right and Holland Green Science — sized for every operation from boutique to industrial.

-40°C Shelf Temp
<100 mTorr Vacuum
100% Aroma Safe
USA Built
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Harvest Right Large Freeze Dryer
Cryogenic Temps
Lab Grade
Data Logging

Aroma Preservation

Sub-zero processing locks in volatile aromatics lost during air drying

Moisture < 2%

Precise drying reduces water activity for shelf-stable products

20–40 Hr Cycles

Faster than traditional air drying — ready for pressing sooner

App Monitoring

Remote cycle monitoring and alerts from your smartphone

Harvest Right

Made in America

The industry standard for freeze-dried output. Four sizes to match your throughput.

AR-FRZ
-40°CShelf temp
<100 mTorrVacuum
4–5Trays
USABuilt
Entry Level
Harvest Right Small Freeze Dryer

Small — 4 Tray

Ideal for small-batch runs and R&D work. Fits most standard batch volumes with minimal footprint.

Capacity ~7 lbs
Power 110V / 9A
From $40 View Details
Most Popular
Harvest Right Medium Freeze Dryer

Medium — 5 Tray

The sweet spot for craft producers. Handles multi-batch production days with room for labels and samples.

Capacity ~10 lbs
Power 110V / 16A
From $40 View Details
Best Seller
Harvest Right Large Freeze Dryer

Large — 9 Tray

Commercial workhorse. Processes entire harvest days in a single cycle — the choice of 500+ Access Rosin® customers.

Capacity ~20 lbs
Power 110V / 16A
From $40 View Details
Industrial
Harvest Right X-Large Freeze Dryer

X-Large — 16 Tray

Built for large-scale processors. Dual pump system and advanced data-logging for compliant operations.

Capacity ~40 lbs
Power 220V / 20A
From $40 View Details
Holland Green Science

European Precision

GMP-grade pharmaceutical-style freeze dryers for state-licensed processing facilities demanding certified documentation.

Holland Green Science Pro Freeze Dryer
GMP Grade

HGS Pro Series

Pharmaceutical-grade freeze drying with full IQ/OQ/PQ documentation. Built for regulated processing markets.

  • 21 CFR Part 11 compliant data logging
  • Stainless steel chamber with CIP ports
  • Touch-screen HMI with recipe storage
  • Remote monitoring via cloud dashboard
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Holland Green Science Pilot Freeze Dryer
R&D Scale

HGS Pilot Series

Compact R&D workhorse for product development and small-batch production. Scale your process before committing to industrial.

  • Shelf area: 0.1–0.5 m² configurations
  • Hydraulic shelf-stoppering available
  • Compatible with vials, trays, bulk
  • European CE & UL safety certification
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Compare

Find Your Size

Model Trays Capacity Cycle Time Power Starting Price
Small (HR) Harvest Right 4 ~7 lbs 20–30 hrs 110V / 9A $2,795
Medium (HR) Harvest Right 5 ~10 lbs 24–36 hrs 110V / 16A $3,495
Large (HR) Harvest Right 9 ~20 lbs 24–40 hrs 110V / 16A $4,695
X-Large (HR) Harvest Right 16 ~40 lbs 30–48 hrs 220V / 20A $7,995
HGS Pilot Holland Green Science Custom 0.1–0.5 m² Programmable 220V / 32A Quote
HGS Pro Holland Green Science Custom 0.5–5 m² Programmable 3-Phase Quote
Workflow

From Wash to Press

01

Wash

Run fresh-frozen or dried material through your Smart Agitator washing system

02

Collect

Filter through wash bags, collect on drying trays and pre-freeze

03

Freeze Dry

Load into your Harvest Right or HGS unit — set your cycle and walk away

04

Press

Load the dried material into your Access Rosin® press for final rosin pressing

Setup Guides

Complete installation, cycle-programming and maintenance documentation for every model.

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Video Walkthroughs

Watch our techs walk through first-run setup, tray loading, and cycle optimisation.

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Technical Support

Direct line to our post-harvest engineering team — live chat, email, and phone.

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30-day money-back 1-yr limited warranty Built & QC-tested in California Engineers answer the phone
Building a full lab?

Configure the whole system together

Match your press to the right wash line, cold chain and consumables — one guided flow, one tailored quote with layout guidance and lead time in 24 hours.

Build Your Lab 2-minute guided build · live starting price
Ready to Scale?

Upgrade Your Post-Harvest Line

Bundle a freeze dryer with a Smart Agitator and an Access Rosin® press for a fully integrated mechanical separation line. Ask about bundle pricing.

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