Do you provide international shipping and installation?

Yes, Hozun ships globally. We provide detailed installation videos, remote FAT (Factory Acceptance Test), and English-speaking engineering support.

What brands of components do you use?

We use world-class components such as Mitsubishi, Siemens, Keyence, and Festo to ensure reliability and easy local maintenance.

GMP & Aseptic Compliant

ASEPTIC FILLING MACHINE
FOR MEDIA FILL VALIDATION (±1% GMP STERILE FILLING SYSTEM)

Biological reagent production and sterile filling demand absolute contamination control. Hozun's zero-contact peristaltic technology delivers ±1% micro-filling accuracy — ensuring seamless media fill validation and aseptic processing.

Ideal for vial filling, sterile liquid dosing, and GMP aseptic production lines.

Verify Your Aseptic Formula

Request a Free Filling Test for your sterile media.
No cost. No obligation. Full validation data included.

Verified ±1% Accuracy Data Included

Aseptic Media Fill Simulation (Validation Proof)

Watch real aseptic filling machine in GMP media fill validation process

Simulated sterile filling process
±1% repeatable dosing performance
Designed for GMP aseptic validation

GMP Ready ±1% Accuracy No Cross Contamination

What is an Aseptic Filling Machine?

An aseptic filling machine is highly specialized industrial equipment designed to fill sterile liquids into containers—such as vials, ampoules, or diagnostic test tubes—under strictly controlled environmental conditions. Unlike terminal sterilization, where the product is sterilized after being sealed, aseptic filling requires both the product and the container to be sterilized separately before the filling process occurs. This makes it the only viable method for heat-sensitive biological products, including vaccines, serums, and advanced biotech reagents.

At the core of an aseptic filling system is the absolute prevention of microbial contamination. For micro-dosing applications, peristaltic pump technology is widely considered the gold standard. By ensuring the liquid only contacts disposable, medical-grade silicone tubing, the peristaltic aseptic filling machine completely eliminates the risk of cross-contamination and supports strict media fill validation (process simulation) to prove GMP regulatory compliance.

Aseptic Filling vs Piston Filling

Why leading biotech labs and pharmaceutical OEM factories choose peristaltic technology over standard piston fillers for sterile applications.

Feature	Peristaltic Pump (Hozun)	Standard Piston Filler
Sterility	Zero contact (Tubing only)	High (Internal cylinder)
Cleaning	Easy (Replace tubing in 5 mins)	Hard (Requires teardown)
Cross Contamination	None	Risk between batches
Target Liquid	Sterile vials, Reagents, Serums	Thick Creams, Lotions, Pastes

Eliminate Risks in Aseptic Production

Diagnostic liquids and sterile media are incredibly expensive. You cannot afford cross-contamination or failed media fill validations.

Costly API Overfilling

Biotech liquids can cost $500+/L. Standard ±5% fillers waste thousands of dollars in a single small-batch run.

Validation Failures

Hard-to-clean piston pump internals put your sterile boundary at risk, causing failed aseptic validations.

Typical ROI for media fill validation projects

Assuming sterile reagent cost: $500 / Liter

BEFORE (Standard Machine)

5% Overfill Deviation

Losing $25.00 / Liter

AFTER (Hozun Precision)

±1% Micro-Dosing

Only $5.00 / Liter Variance

Direct Savings on a 500L Batch

Save $10,000 USD per Run

* Precision translates directly to profit in aseptic filling.

Media Fill & Aseptic FAQ

What is the difference between media fill and aseptic filling?

Aseptic filling is the actual production process of packaging sterile liquids without contamination. A media fill is the validation test using growth media to prove the aseptic filling machine and environment are truly sterile.

What industries require aseptic filling machines?

Aseptic filling machines are critical for pharmaceutical manufacturing, biotech reagent production, diagnostic kit assembly, and high-end cosmetic lines (like sterile serums and ampoules).

How to choose a sterile filling machine?

Choose a sterile filling machine that uses a peristaltic pump design to ensure the liquid only touches disposable, medical-grade tubing. It must feature SUS316L contact parts, easy sterilization (CIP/SIP compatibility), and deliver high precision (±1%) for small volumes like vials.

How do you prevent cross-contamination between batches?

Unlike piston pumps, our tool-free peristaltic system allows you to completely replace the fluid path (tubing) in under 5 minutes, completely eliminating batch-to-batch contamination risks.

Is the machine GMP compliant?

Yes, all our biotech filling systems are designed according to cGMP standards, featuring quick-release sanitary fittings and smooth SUS316L surfaces.