— Virgin Base Stock

OEM-grade chemistry. No recycled blends.

Every Clesiachem formulation begins with virgin base oil — the specification foundation that delivers oxidation stability and extended drain intervals competitors using recycled blends cannot match.

Extreme close-up of an engine block cross-section showing precision-machined cylinder walls and bearing surfaces, cool industrial overhead lighting, metallic blue-steel tones, high-contrast technical documentation framing
Extreme close-up of an engine block cross-section showing precision-machined cylinder walls and bearing surfaces, cool industrial overhead lighting, metallic blue-steel tones, high-contrast technical documentation framing
/ Formulation Advantage

Chemistry that holds under thermal load

Virgin base stocks resist oxidative breakdown longer than recycled or Group II mineral blends. The result: viscosity stays stable over 10,000-mile drain intervals, reducing wear and unplanned downtime.

10,000-mile drain intervals

Oxidation stability measured across fleet cycles — not estimated from lab minimums.

One formulation, every tier

Retail, industrial bulk, and OEM private-label orders all draw from the same virgin-base chemistry. No downgraded blends for smaller accounts.

Overhead close-up of automotive engine oil product containers aligned on a warehouse shelf, cool fluorescent industrial lighting, blue-tinted steel shelving, technical label detail visible
Overhead close-up of automotive engine oil product containers aligned on a warehouse shelf, cool fluorescent industrial lighting, blue-tinted steel shelving, technical label detail visible
Wide interior of an industrial lubricant facility, large stainless mixing vessels and pipework under cool daylight from skylights, blue-steel structural elements, no personnel visible
Wide interior of an industrial lubricant facility, large stainless mixing vessels and pipework under cool daylight from skylights, blue-steel structural elements, no personnel visible
Close-up of laboratory testing apparatus with glass vials of engine oil samples in a rack, controlled cool white lighting, blue-labeled sample tags, precision measurement tools visible on bench
Close-up of laboratory testing apparatus with glass vials of engine oil samples in a rack, controlled cool white lighting, blue-labeled sample tags, precision measurement tools visible on bench
• Supply Channels

Three channels. Same specification.

Select your supply channel to review technical data sheets and sourcing options.

Commercial Retail

Industrial Supply

OEM Private Label

Private-label manufacturing for automotive brands that require formulation consistency and supply reliability under their own product identity.

Specification-grade engine oils for automotive shops and fleet buyers who need documented performance over commodity alternatives.

Bulk lubricant supply for industrial operators requiring thermal performance under sustained load and consistent batch-to-batch specification.

Specify the right lubricant for your operation.

Retail, industrial, or OEM — our team routes your enquiry to the right supply channel and responds within one business day.