Our sites

A strategic location at the heart of innovation and production.

Superbranche is an innovative company that relies on two complementary sites to support its growth and meet market demands.

Labo

Research and Development Laboratory in Strasbourg, France

Housed within the Institute of Supramolecular Science and Engineering, Superbranche's Research and Development laboratories are at the center of the company's innovation. They bring together a multidisciplinary team of chemists and biologists dedicated to the design, optimization, and validation of new nanoparticles under development.
This R&D center enables ideas to be transformed into functional prototypes thanks to adapted infrastructures, advanced characterization tools and a strong culture of experimentation.
Working closely with the production site, it ensures a smooth transition between the development phase and industrialization, thus guaranteeing solutions that are efficient, safe and adapted to market needs.

Nanoparticle production unit in Sélestat, France

Located in the heart of Alsace, in Sélestat, the Superbranche manufacturing unit will produce its flagship SUPERSPIO20 nanoparticles with an R&D or GMP grade depending on the applications and needs of these future customers. 

The unit is currently being deployed and the installation of all its equipment is planned for the first quarter of 2026. After production tests and the qualification phase of all these facilities, Superbranche will be able to produce between 1 and 4 kg of nanoparticles per year.
To meet the strictest requirements of our future partners, we will produce SUPERSPIO20 in a GMP grade C environment, using single-use, sterile, and pyrogen-free equipment. Traceability of operations, materials used, and equipment used will fully comply with current GMP standards.
The first GMP-quality batches will be available from the beginning of 2027, and production will gradually increase in the coming years to meet maximum demand.

Factory

Main deadlines for the Superbranche production site

  • Acquisition of the production building: November 2024
  • Start of studies, start of structural work: December 2024 to June 2025
  • Creation of the production facility: June 2025 to October 2025
  • Installation of production equipment: November 2025 — February 2026
  • Equipment qualification phase: March 2026 to December 2026
  • 1st BPF batch: planned for early 2027