Test Center


Laboratory Trials

Required raw material quantities: 1 - 20 kg

  • General feasibility assessment
  • Plant setup determination
  • Evaluation of achievable product quality and yields
  • Continuous monitoring of product properties during distillation (e.g., foaming, fouling)

Pilot Trials Offer

Required raw material quantities: 200 - 400 kg

  • Determination of process parameters
  • Verification of achievable product quality and yields
  • Verification of plant setup
  • Selection of the best technical setup
  • Scale-up for later own industrial system implementation or toll distillation at VTA
  • Sample production runs

Analytical Department

Our VTA Test Center and tolling facilities boast a centralized Analytical Department staffed by qualified and experienced professionals. Equipped with state-of-the-art technology, we offer comprehensive analytical services to monitor trials and toll distillation campaigns with precision.

Available analytical methods

  • Capillary Gas Chromatography with Autosampler (GC)
  • Gas Chromatography with Mass Spectrometry (GCMS)
  • Headspace Gas Chromatography
  • High Performance Liquid Chromatography (HPLC) with Autosampler
  • Gel Permeation Chromatography (GPC) with Autosampler
  • Capillary and Rotational Viscometers
  • Determination of Different Color Indices (APHA, Lab, Gardner, etc.)
  • Aqueous and Non-aqueous Titrations with Automatic Titration Systems
  • Water Determination According to Karl Fischer (Coulometric and Volumetric Method)
  • Determination of Melting Points
  • Determination of Refractive Index

Contract Manufacturing


manufacturing icon

In Niederwinkling, Germany, VTA operates laboratory and pilot plants, as well as multi-purpose toll distillation plants, in addition to designing and manufacturing components and turnkey plants for falling film, thin film, and short path distillation.

What is Contract Manufacturing?

Contract or toll manufacturing involves outsourcing a product’s manufacturing process to a trusted manufacturer.

We operate our toll distillation and pastillation plants 24 hours a day and 7 days a week.

The associated storage area is roof covered and ATEX certified. The raw material is supplied in drums, IBCs or tank containers. Viscous and solid products are tempered in our heating chambers. We ensure that our customer’s know-how is treated confidentially. Our analytical laboratory controls the product quality online to adjust the processing conditions immediately if necessary.

VTA Contract Manufacturing facility