Power electronics
Heat-dissipating components for power supplies, drives, controllers and industrial electronics.
Gravity die cast aluminium heat sinks are useful when the heat sink is too wide, non-symmetrical or integrated with an enclosure or cover, making extrusion less economical or less practical.
Custom thermal-management castings
Gravity Diecasting manufactures made-to-drawing aluminium gravity die cast heat sinks for designs where extrusion may be impractical. Cast construction can combine fins, mounting bosses, covers and enclosure features in one component, subject to design and tooling feasibility.
Heat-dissipating components for power supplies, drives, controllers and industrial electronics.
Custom aluminium cooling bodies and finned housings for suitable LED assemblies.
Heat sink and enclosure-integrated castings with machined mounting interfaces.
Application-specific thermal components manufactured to approved drawings and specifications.
Pan-India OEM enquiries
From our foundry and machine shop in Kalyan near Mumbai, we accept suitable custom heat sink enquiries from OEMs, electrical companies, LED manufacturers and industrial buyers throughout India. Project acceptance and delivery depend on drawing review, production quantity, commercial terms and logistics.
West India: Mumbai, Navi Mumbai, Thane, Kalyan, Pune, Nashik, Chhatrapati Sambhajinagar, Nagpur, Kolhapur, Ahmedabad, Vadodara, Surat, Rajkot, Jamnagar, Sanand, Panaji, Vasco da Gama, Daman and Silvassa.
South India: Bengaluru, Mysuru, Hubballi, Belagavi, Chennai, Coimbatore, Hosur, Ambattur, Sriperumbudur, Madurai, Tiruchirappalli, Salem, Hyderabad, Secunderabad, Warangal, Visakhapatnam, Vijayawada, Tirupati, Kochi, Thiruvananthapuram, Kozhikode and Puducherry.
North India: Delhi, New Delhi, Noida, Greater Noida, Ghaziabad, Lucknow, Kanpur, Agra, Varanasi, Gurugram, Faridabad, Manesar, Panchkula, Ludhiana, Jalandhar, Mohali, Chandigarh, Jaipur, Jodhpur, Udaipur, Kota, Bhiwadi, Neemrana, Dehradun, Haridwar, Rudrapur, Pantnagar, Baddi, Shimla, Srinagar, Jammu and Leh.
Central, East and Northeast India: Indore, Bhopal, Pithampur, Gwalior, Jabalpur, Raipur, Bhilai, Kolkata, Howrah, Durgapur, Siliguri, Bhubaneswar, Cuttack, Rourkela, Jamshedpur, Ranchi, Bokaro, Patna, Guwahati, Itanagar, Imphal, Shillong, Aizawl, Kohima, Dimapur, Gangtok and Agartala.
City not listed? These are representative industrial centres, not a delivery restriction. Buyers elsewhere in India can send drawings and requirements through our aluminium casting enquiry form.
For an accurate quotation
Useful inputs include a 2D drawing or 3D model, alloy grade, dimensions, estimated annual quantity, heat load, airflow conditions, machining, surface finish and inspection requirements.
Buyer questions
Concise answers for sourcing and engineering teams evaluating a custom heat sink project.
They dissipate heat from power electronics, LED systems, electrical equipment and industrial assemblies. Casting is useful for wide, non-symmetrical or enclosure-integrated designs.
Yes. We review made-to-drawing heat sinks against the thermal application, alloy, dimensions, fin geometry, machining needs and expected production quantity.
Our Kalyan, Maharashtra unit accepts suitable OEM enquiries from all 28 Indian states and 8 union territories, subject to technical review, order terms and logistics.
Please provide a drawing or model, alloy, dimensions, annual quantity, heat load or application details, machining, surface finish and inspection requirements.