Delivering precision-engineered CRGO and CRNO laminations that power the nation’s electrical infrastructure with reliability, efficiency, and innovation since 1987.
From Mitered Laminations to Toroidal Cores, every Rasquinha product reflects superior craftsmanship and strict adherence to international quality standards.
Supplying high-grade transformer cores and accessories trusted by leading power and distribution transformer manufacturers across India and beyond.
We ensure value through competitive pricing, on-time delivery, and consistent product quality — making Rasquinha Transcore a trusted industry partner.
Serving the transformer industry with innovation, integrity, and unmatched quality since 1987.
Trusted by leading transformer manufacturers and electrical power companies across India and abroad.
Our precision-engineered cores and laminations contribute to efficient energy distribution nationwide.
State-of-the-art infrastructure equipped with modern machinery and quality control systems.
About Us 
Transformers are essential to generate electricity which is the basis for Industrial Development.CRGO is the heart of the Transformer. RASQUINHA Group came into existence in 1987 for manufacturing quality Transformer Laminations. In C.R.G.O and C.R.N.O grades such as E & I Strips, Transformer accessories such as Bobbins, Clamps, Side Brackets etc.It steadily grew up and in 1995 entered in making Toroidal Cores in Round and Rectangular Shapes to cater to the Electrical Power Industry.
We are commited to provide customer satisfaction as regards to price,delivery and service expectations. We have achieved our goal in manufacturing Power and Distribution Transformer Miter Core Lamination from 5KVA to 5000KVA in CRGO Material M3,M4,M5 and M6 Grades.
Our state-of-the-art production unit is equipped with modern slitting, cutting, and testing equipment, enabling us to deliver consistent quality at scale.
We believe in building long-term partnerships through timely delivery, competitive pricing, and dependable service that exceed customer expectations.
GIVE US A CALL
+91 7021764479
Our Products
Our in-depth process knowledge as well as modern production facilities allow us to successfully meet the demands
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Toroidal round cores offered by us find usage in low tension and high tension transformers and are wound from cold rolled grain
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Small magnetic hysterisis at higher induction, smaller apparent power, high permeability, low weight and small space volume
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We offer clients rectangular strips in CRGO/CRNO that are offered in both loose conditions or can also be assembled
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We manufacture all kinds of E & I laminations as per customers specifications as well as Standard Types which are used widely
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The CRGO steel is received in the form of coil and can be silted in the minimum width of 10 mm and multiples of 5 mm.
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We Also manufacture different transformer accessories as per the requirements
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WHY CHOOSE US At Rasquinha Transcore, we combine decades of experience, advanced technology, and a commitment to excellence to deliver transformer cores and laminations that meet the highest standards of performance and reliability. Our success is built on quality craftsmanship, customer trust, and continuous innovation.
TESTIMONIALS BLOG & News 
Explore the innovative technologies and sustainable practices that set Rasquinha apart in the energy industry.
At Rasquinha , we believe that energy is more than just electricity—it’s the key to a sustainable and efficient future.
Dive into the world of smart home energy systems & how Rasquinha integrates technology for seamless energy management.
RASQUINHA Group came into existence in 1987 for manufacturing quality Transformer Laminations. In C.R.G.O and C.R.N.O grades such as E & I Strips, Transformer accessories such as Bobbins, Clamps, Side Brackets etc.