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Founded
National Power Engineers established

Established 2005 · Two manufacturing sites · 100+ countries
Engineered mineral and lightweight material solutions, manufactured in India and exported worldwide.
NPE supplies engineered mineral and lightweight material solutions for demanding oil-well applications, with grades and specifications available according to customer requirements.
0
Founded
National Power Engineers established
0 MT
Annual capacity
Current annual manufacturing capacity
0+
Countries served
International supply experience
0+
Satisfied customers
Industrial buyers and distributors
0%
Export share
Share of output supplied to export markets
About NPE
Founded in 2005, National Power Engineers has built its business around the processing, testing and international supply of advanced lightweight materials and industrial mineral products.
Supply begins with the customer's requirement. Grades are agreed in writing, material is checked before release, and the documentation procurement and quality teams need is issued alongside the shipment. That approach is why customers qualify NPE once and continue ordering.
Material is supplied against requirements agreed with the customer before the first order.
Material is verified against the agreed requirement before it is packed and dispatched.
Technical and shipping documentation is prepared for the destination market on request.
Export supply experience built up across more than one hundred countries since 2006.
Why NPE
Established manufacturing, long-standing export experience and a documented, specification-led way of supplying material.
Materials engineered and supplied for demanding oil-well applications, with grades set to customer requirements.
Manufacturing in West Bengal and Maharashtra, India, with a current annual capacity of 4,000 MT.
Around 95% of output is exported, with supply experience across more than 100 countries.
Materials supplied against agreed customer requirements. Grades and specifications are available on request.
Technical documentation available on request, prepared for the destination market.
Founded in 2005, exporting since 2006, with professional support from enquiry through supply.
Material Solutions
A diversified portfolio of mineral, lightweight and industrial materials, primarily serving oil-field customers and the steel and casting industries. Product grades, technical specifications and supporting documentation are available on request.
Materials primarily supplied to oil-field customers.

Lightweight hollow microspheres
Free-flowing hollow alumino-silicate microspheres supplied where a formulation needs lower density without giving up handling or thermal performance.
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High-density weighting mineral
Natural iron-oxide mineral supplied as a high-density weighting material for drilling and cementing systems, in grades agreed with the customer.
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Manganese tetroxide weighting material
A manganese tetroxide (Mn₃O₄) product supplied to oil-field customers as a high-density weighting material, with grades available on request.
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Ultra-fine pozzolanic additive
Ultra-fine amorphous silica supplied in densified and undensified forms for oil-well cementing, cementitious and refractory systems.
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Milled silica
Milled and classified quartz supplied as a functional mineral for oil-well cementing and as a filler and extender in industrial systems.
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Drilling fluid additive
A modified starch additive supplied to oil-field customers for fluid-loss control in water-based drilling fluid systems.
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Drilling fluid additive
A sulphonated asphalt additive supplied to oil-field customers for shale stabilisation and filtration control in drilling fluid systems.
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Carbon material
Graphite supplied to oil-field customers for lubricity and sealing duties in drilling fluid and cementing systems, in grades agreed per requirement.
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Metallurgical raw material
Manganese ore supplied to steel and casting customers as a metallurgical raw material, in grades and sizing agreed per requirement.
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Manganese compound
Manganese oxide supplied to steel, casting and industrial customers, in grades and particle sizes agreed per requirement.
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Manganese compound
Manganese di oxide supplied to steel, casting and industrial customers, with grades and technical specifications available on request.
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Ferroalloy
Silico manganese supplied to steel and casting customers as an alloying and deoxidising addition, in grades and sizing agreed per requirement.
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Ferroalloy
Ferro manganese supplied to steel and casting customers as a manganese alloying addition, in grades and sizing agreed per requirement.
Explore productPrimary application focus
NPE supplies engineered mineral and lightweight material solutions for demanding oil-well applications, with grades and specifications available according to customer requirements.

Materials supplied for oil-well programmes: Cenospheres, Hematite, Super Max (Mn₃O₄), Silica Fume, Silica Flour, Drilling Starch, Sulphonated Asphalt, Graphite. Product grades and technical specifications are available on request.
Broader application areas
The same material families are used in the sectors below. These are potential areas of application rather than claims of active supply into every sector.
Concrete and precast · Sprayed concrete · Repair mortars
Industrial coatings · Protective systems · Fillers and putties
Buoyancy compounds · Insulation systems · Protective coatings
Moulding and core sand · Foundry coatings · Melt-shop additions
Castables · Precast shapes · Monolithic linings
Ceramic bodies · Glazes and engobes · Technical ceramics
Thermoset compounds · Thermoplastic parts · Elastomer systems

Flagship material
Hollow alumino-silicate microspheres processed, classified and packed for customers who need lower density without complicating handling.
Hollow spherical geometry
Free-flowing material that handles predictably in mixing and dosing.
Classified grades
Particle size bands agreed with the customer before commercial supply.
Long processing experience
The material NPE has worked with since the company was founded.
Documented supply
Technical documentation issued on request for evaluation and qualification.
Manufacturing
Manufacturing in West Bengal and Maharashtra with a current annual capacity of 4,000 MT. Six controlled stages, sequenced so material leaves either site in the condition agreed with the customer.
Incoming material is received, identified and stored so each lot can be traced through the process.
Material is dried to reduce moisture ahead of milling, classification and packing.
Size reduction and classification bring material to the fineness or grain band required for the grade.
Separation steps remove unwanted fractions before the material moves to blending.
Batches are blended to hold the material within the range agreed with the customer.
Material is checked before release, then packed in the format agreed for the destination and route.

Material is checked against the agreed requirement before packing, and the documentation set for the shipment is prepared alongside it. Certificates of analysis and safety data sheets are issued on request.

Global presence
NPE completed its first export in 2006. Around 95% of output is now supplied to export markets, with packaging and documentation prepared for the destination country.
Supplying industry worldwide from India
95%
Export share
100+
Countries served
100+
Satisfied customers
Technical Resources
Technical documentation is available on request for customers evaluating, specifying or purchasing our materials.
How particle size band and packaging format are matched to the customer's process and handling requirements.
Where densified and undensified forms are used, and how supply format affects batching and dispersion.
How fineness consistency and supply continuity are agreed before a coating grade is qualified.
Agreeing grain-size bands and packaging with moulding and coating operations.
Start an enquiry
Tell us the material, the volume and the destination market. Our team replies with available grades, packaging options and the documentation we can issue.
Direct contact
Technical & sales enquiries
info@nationalpowerengineers.comTelephone
+91 9883622110Manufacturing
West Bengal and Maharashtra, India