INDUSTRIAL TRADITION SINCE 1911
NEPTUN traces its origins back to 1911, when a workshop specialized in manual casting and the production of parts for the oil industry and agriculture was established.
Over time, the company has constantly evolved, adapting to the technological and industrial requirements of each era.
In 1948, the company was nationalized and received its current name, and in 1959, it began the production of general-purpose gearboxes, marking an important step in its development as a manufacturer of mechanical transmissions.
After 1990, NEPTUN launched an extensive technological modernization process, constantly investing in production capacities and product range diversification. Since 2000, the company has been operating as a joint-stock company with private Romanian capital.
THE LEADING MANUFACTURER OF MECHANICAL TRANSMISSIONS IN ROMANIA
Today, S.C. NEPTUN S.A. is one of the most important manufacturers of industrial mechanical transmissions in Romania, recognized for:
- modern production capacities
- customized technical solutions
- high quality standards
- extensive experience in design and manufacturing
Through the technological and qualitative level of its products, NEPTUN serves clients both in Romania and abroad, offering reliable solutions for complex industrial applications.

INDUSTRIAL GEARBOXES AND GEARED MOTORS
The main ranges of mechanical transmissions currently manufactured in NEPTUN are:
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Helical gearboxes
Single, double, triple, or quadruple stage
Maximum power: 600 kW -
Bevel and bevel-helical gearboxes
Single, double, triple, or quadruple stage
Maximum power: 800 kW -
Worm gearboxes
Single stage
Maximum power: 1,100 kW -
Helical and helical-worm geared motors
Double or triple stage
Equipped with standard or explosion-proof motors
Maximum power: 45 kW -
Custom-made gears and geared motors
Tailored with bevel and worm gears according to specific client requirements, backed by high-class technological and constructive design from our own experienced engineering team
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Manual and electric actuators for valves
-
Drive heads for oil extraction
Specially designed for progressive cavity pumps (PCP)
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Various spare parts and custom components requested by customers
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Other specialized mechanical transmissions for industry and agriculture
CUSTOMIZED SOLUTIONS FOR INDUSTRY
In addition to standard products, NEPTUN designs and manufactures:
- Custom-engineered gearboxes and geared motors (tailored to customer specifications)
- Manual and electric actuators for industrial valves
- Drive units for oil extraction equipment (progressive cavity pumps)
- Spare parts and industrial components
- Mechanical transmissions for special applications in industry and agriculture
All products are designed by specialists with extensive experience in the field of gearing and mechanical transmissions.
INDUSTRIAL EQUIPMENTS
THE INDUSTRIAL EQUIPMENTS DIVISION imports and markets:
- Gear boxes
- Pumps
- Hydraulic couplings
- Electric motors
- Electrical Frequency Converters





















