About ACC
Insulations
Arunoday Composit Corporation — 30+ years crafting high-performance electrical insulation for India's most demanding power sector OEMs.
Nashik's Most Trusted
Insulation Brand
Founded in , Arunoday Composit Corporation manufactures and fabricates high-performance transformer insulation components, FRP sheets, fiberglass epoxy laminates, pressboards, and diamond dotted paper for HT and LT power sector applications.
Operating under brand ACC Insulations, every component passes dielectric strength, dimensional tolerance, and moisture resistance QC before dispatch. Fully compliant with IEC and IS standards.
ACC Insulations Company Profile
Download corporate brochure — electrical insulation materials, transformer components, manufacturing capabilities, and authorised distribution portfolio.
Electrical Insulation & Composite Manufacturing
Hover over each card to discover what makes ACC Insulations the preferred partner for power sector OEMs.
Pressboards, angle rings, end collars, winding cylinders — HT and LT class. Precision-cut for exact fit.
G10, G11, FR4, GPO3 sheets with superior dielectric strength and exceptional thermal stability up to Class H.
Epoxy-wound glass fiber tubes. High mechanical strength, custom diameter and length per OEM specification.
Tight-tolerance insulation components per OEM drawings. ±0.05mm precision milling and boring operations.
Thermally bonded diamond dotted paper for transformer layer winding insulation. Uniform dot pattern, superior bonding.
Solar inverter and wind turbine generator insulation systems. IEC compliant dielectric materials for green energy.
Advanced Manufacturing Infrastructure
Nashik facility operates CNC machining centers, hydraulic presses, high-precision milling units, seasoning chambers, and controlled drying systems — producing insulation components with tight dimensional tolerances and high dielectric consistency. Explore full capabilities →
Raw Material QC
Incoming inspection on all resins, glass fibers, and specialty papers before production begins.
CNC Fabrication
±0.05mm tolerance CNC machining, milling, and boring of custom insulation components.
Dielectric Testing
Multi-stage QC: breakdown voltage, moisture resistance, thermal endurance, dimensional stability.
Verified Dispatch
Batch certificate with every shipment. No exceptions. Fully traceable quality documentation.
Quality Assurance & IEC/IS Compliance
Multi-stage QC evaluates dielectric breakdown voltage, moisture absorption, dimensional stability, thermal endurance, and mechanical flexural strength under simulated operating conditions.
Manufactured per IEC 60893, IEC 60641, and applicable IS standards — plus customer-specific engineering requirements.
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Dielectric Breakdown Voltage — tested on every production batch per IEC specification
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Moisture Resistance Testing — ensures performance in humid and oil-immersed environments
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Dimensional Tolerance Checks — ±0.05mm precision verification before dispatch
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Thermal Endurance Evaluation — Class F and Class H rated materials tested accordingly
IEC / IS Certified
Every Batch Tested & Verified
DGFT Authorized — Global Trade
Verified International Trade Authority
Arunoday Composit Corporation holds a 10-digit Importer-Exporter Code (IEC) issued by Directorate General of Foreign Trade (DGFT), Ministry of Commerce & Industry, Government of India. Authorized to export transformer insulation components, FRP sheets, and composite materials internationally.
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Global Export Authorization — Ships insulation components worldwide. DGFT-registered and verified.
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Premium Raw Material Import — Access to high-grade resins, glass fibers, and specialty papers from global suppliers.
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Government of India Recognized — Official foreign trade authorization with full compliance documentation.
Why Leading Manufacturers Choose ACC
Manufacturing Experience
Founded . Three decades supplying transformer insulation components and composite dielectric materials to power sector OEMs across India.
Advanced CNC Machining Capability
CNC machining centers, hydraulic presses, precision milling — tight-tolerance fabrication of custom insulation components per OEM drawings.
IEC / IS Dielectric Quality Standards
Multi-stage inspection: dielectric breakdown, moisture resistance, dimensional tolerance, thermal endurance — every batch before dispatch. No exceptions.
Vision & Mission
Vision
Globally recognized manufacturer of high-performance electrical insulation materials and composite dielectric solutions — trusted by power equipment OEMs across India and international markets.
Mission
Deliver technically superior, reliable, and cost-effective insulation solutions — enhancing dielectric safety, operational efficiency, and long-term performance of critical electrical infrastructure.
Frequently Asked Questions
Need Electrical Insulation Materials?
Send technical specifications — transformer insulation components, FRP sheets, fiberglass epoxy laminates, or custom CNC parts. Engineering team responds with datasheet and tailored quote.
Request a Quote