ABOUT MARXELEC
Special-application capacitors, engineered around the requirement.
Marxelec Energy Pvt. Ltd. designs and manufactures special application capacitors including water-cooled, surge, energy-storage and import substitute capacitors from its facility in Sangli, Maharashtra.
Founded in 2018, the company carries forward four decades of capacitor-engineering discipline through founder Vinod Bolaj, with direct supplies to BARC, DRDO and RRCAT, and exports to customers across 20+ countries.
WHO WE ARE
Built for applications where the requirement comes first.
Marxelec is a special-application capacitor manufacturer based in Sangli, Maharashtra. The company supplies standard, modified-standard and custom-engineered capacitors, but every application is technically reviewed before commitment. Some requirements are served through proven capacitor designs, or custom-made capacitors which need engineering from the ground up.
Our most demanding products are water-cooled capacitors, surge capacitors, high-voltage energy-storage capacitors and related special-application capacitors where electrical duty, mechanical geometry, cooling, test requirements or operating conditions need more than standard product selection.
We build for requirements that need technical judgement, controlled manufacturing and documented testing.
Four decades of capacitor engineering
Marxelec since 2018
Design Engineer · Shakti Capacitors
Early career in capacitor design and manufacturing.
Co-founder · Magnewin Energy
Led technical and engineering functions as an MD for 24 years
Founder · Marxelec Energy
Special-application capacitor engineering, manufacturing and application development.
FROM THE FOUNDER
A sharper focus on special-application capacitors.
My work in capacitor engineering began soon after my electrical diploma. At Shakti Capacitors, I learned the discipline from the design side. In 1994, I co-founded Magnewin Energy and led its technical and engineering functions for the next 24 years.
That period shaped the way I think about capacitors. A capacitor is not just a rating on a nameplate. Its performance depends on the duty, the dielectric system, the mechanical design, the operating temperature, the switching conditions, the installation and the way it is tested before it reaches the customer.
In 2018, I started Marxelec with a clear focus: special-application capacitors. The kind of work where the requirement must be understood before the product is offered. The kind of work where a standard selection is not enough. The kind of work where engineering judgement matters.
Starting again meant rebuilding the factory, machinery, customer base, team, supplier network, certifications and working capital. But the engineering discipline did not disappear. The knowledge, judgement, manufacturing experience and customer trust built over decades remained intact.
From the earliest days of Marxelec, customers placed their trust in the new company for demanding capacitor requirements. That trust has to be earned again with every order, every drawing, every test certificate and every despatch.
Marxelec was not created to argue with the past. It was created to bring decades of capacitor experience into sharper focus.
Our responsibility is simple: understand the application, build only what can be supported technically, test it properly, and stand behind the work.
Bring us the challenge.
Three statements.
Four principles.
Purpose defines why we exist. Mission explains how we work. Vision sets where we are going. Four principles guide how we make technical and commercial decisions.
Four Foundational Principles
Application before product
We begin with the electrical duty, operating conditions, cooling method, geometry and consequence of failure before recommending a capacitor.
Technical feasibility before commitment
A commercial commitment follows technical review. What we quote must be buildable, testable and supportable.
Measurement over assumption
Critical claims must be backed by calculation, inspection, test records or documented acceptance data.
Make it repeatable.
A special application should still result in a manufacturable, testable and repeatable product - from the first unit to repeat batches.
OUR CLIENTS
Domestic Clients (India)
Institute for Plasma Research
SAMEER Research
Paras Defence & Space
Techno Instrumentation
HI-VOLT Engineering Solutions
Urja HVsystem
Supertherm Corporations
Raychem RPG
Jindal Steel
Scope T&M
Marxelec has supplied capacitors directly to Indian research and defence institutions including BARC, DRDO and RRCAT.
These references represent documented supply, not endorsement or general approval.
Overseas Clients
Magney Grande Distribution
USA
NEOS Enerji Mühendislik
Turkey
Lewis Bolt & Nut Company
USA
I-Gard Corporation
Canada
Kilner & Hutchinson
England UK
Sulzer-ASOS
UAE
Blutek SRL
Italy
Dynapower Company
USA
Vulcan Pelletizing
(Part of Jindal Group)
Oman
Foundation for Research & Technology – Hellas
Greece
Share the requirement.
We are ready for the challenge.
Send the application details you have-voltage, capacitance, frequency, current, duty cycle, cooling method, drawing, existing part number or photographs. The enquiry does not need to be perfect. It needs to start the technical conversation.
Our team will review the requirement and respond within two working days with the next step.
Marxelec Energy Pvt. Ltd.
Plot No. L-49, MIDC Kupwad
Sangli Miraj Kupwad
Sangli, Maharashtra 416436
India
response@marxelec.com
+91 91686 18452