About Motorex

Switzerland’s largest independent fresh oil refiner

Based in Langenthal, Switzerland’s largest independent fresh oil refiner has been researching, developing and producing innovative lubricants and chemical technique products for over 100 years. Proven tribology specialists, engineers, chemists, technicians and marketing specialists are dedicated to meeting MOTOREX’s claim to leadership every single day.

MOTOREX products are continually developed further. For this reason, BUCHER AG LANGENTHAL reserves the right to modify all technical data on this website at any time and without prior notice. Mistakes and printing errors are expressly reserved.

More information on Motorex is available at motorex.com