The World’s Leading AF4 Contract Lab

SOLVE is a contract analytical lab, located in Sweden and the US, operating highly specialized instrumentation to help you gain knowledge about your materials. We are a qualified team of PhD level scientists and we provide the best analytical capabilities in our quality controlled lab as well as customized consultation services.

Field-flow fractionation – one of our core technologies

One of our core technologies – field-flow fractionation, AF4 – is a recommended method for small nanoparticles up to large polymers as well as fragile protein aggregates, and can be applied standalone or orthogonal to our other techniques.

Contact us today, we are excited to work with you.

Our most requested techniques

The materials that we focus on


We’re taking our minisymposium to Stockholm on August 29th

We’re taking our well-attended minisymposium on Protein Formulation and Characterization to Stockholm and have invited new speakers from leading local pharmaceutical companies and Universities. Save the date; August 29th at KI Science Park in Solna. Overcome the challenges and explore the latest opportunities in advanced protein formulation and protein characterization. We are creating a forum…

SOLVE received grant from Sten K Johnsons foundation

SOLVE was one of the 57 fellows that received a grant from the Sten K Johnsons foundation in 2018 within the field of technology. Our grant will be used to study Scanian leguminous plant proteins. Grants 2018