Xceptional Instruments

Pharma & Biotech

Pharmaceutical

Hot-melt extrusion, amorphous solid dispersions, and taste-masking at true micro scale — from 1 g feasibility batches to clinical-supply quantities.

01 / 05OVERVIEW

Pharmaceutical R&D demands exact control over melt temperature, shear, and residence time at the smallest possible batch size. The Three-Tec ZE-series extruders process as little as 1 g of API, reducing material waste during early-stage formulation screening. The ZE5 HMI Hot-Melt Edition adds PAT-ready probe ports, 21 CFR Part 11 data integrity, and ASD-grade thermal control for amorphous solid dispersion development. Gravimetric feeding with the ZD 5 FB i6000 (±0.015 % accuracy) ensures repeatable dosing of low-concentration actives. Downstream pelletizing, film casting, and fiber spinning complete the line for oral solid dosage forms, implants, and transdermal delivery systems.

02 / 05CHALLENGES

API availability is limited and expensive — batches must be as small as possible
Amorphous solid dispersions require tight thermal windows to prevent recrystallization
Regulatory documentation demands full traceability and 21 CFR Part 11 compliance
Taste-masking coatings require uniform shear distribution at low throughput
Scale-up from micro-batch to clinical supply must be predictable

03 / 05WORKFLOW

How it comes together.

01

Define API loading, polymer carrier, and target dosage form with your formulation scientist

02

Feed API and excipients via gravimetric ZD 5 FB i6000 feeder (±0.015 %)

03

Compound on ZE5 HMI (1 g batch) or ZE9/ZE12 for larger runs, with inline PAT monitoring

04

Shape via strand pelletizer (0.5–10 mm granules), micro film line, or micro fiber line

05

Collect process data under 21 CFR Part 11 for regulatory submission

04 / 05TEST LAB

Run it in our lab first.

Our Piscataway, NJ facility is equipped to run feasibility studies for this application. Ship your material and we’ll process it on validated equipment — onsite observation or video-call available.

Explore the Lab
Hot-melt extrusion (HME) feasibility with 1 g API
Amorphous solid dispersion (ASD) screening
Taste-masking extrusion trials
Pelletizing, film casting, and fiber spinning
Full process parameter logging for regulatory packages

Talk to an engineer about your application.

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