Welcome to Rock River Analytical X-Ray Service!


What do we do?

Rock River AXS provides consulting, interpretation and analytical services using XRF (X-Ray Fluorescence),pXRF (field portable XRF), XRD (X-Ray Diffraction) and Light Microscopy. 


We also offer customized training for laboratory staff in person/onsite or online such as X-Ray Radiation Safety Training, pXRF User Training or XRD User Training.


Environmental Soil Screenings (EPA 6200 compliant) as well as Consumer Product Safety Applications are one of our specialities using our state of the Art Hand Held XRF Instruments. 

Buying advice

Need help deciding on buying an instrument? We can assist you in asking vendors the right question and direct you to talk to the right one(s).

Our Experience

We are a seasoned team of Mineralogists, Material Scientists and a Mathematician who love to solve analytical puzzles, tutor and train and develop applications.

With  our combined over 60 years of experience in the industrial analytical field, working directly for companies such as  Bruker, Conoco Philips, Philips 66, Siemens as well as Thermo Fisher Scientific, we can help YOU!

We cooperate with a network of associated experts, sites and entities which we can call upon to solve your anlytical or material challenge! We are well connected both in North America and Europe. Our team is multilingual and multinational offering our services in English, German, Italian, French and Spanish.


We are using BRUKER and THERMO FISHER instrumentation and are/were asscociated with entities within theses instrumentation companies.