{"id":"c84bfeaf-dfb8-4029-a663-93355c6e908e","slug":"vaani-toroidal","name":"Vaani Toroidal","legalName":null,"otherNames":["Vaani Transformers","ToroidalTransformer.in"],"website":"https://toroidaltransformer.in","roles":["manufacturer"],"description":"Manufacturer of custom and ready-made toroidal transformers in Kalamboli, Mumbai. Custom units are wound to the customer's voltage and current, including single pieces, for audio, medical, tube amplifier and voltage stabilizer uses.","notes":"**Materials**\n- 100% high-purity copper windings\n- High-permeability grain-oriented silicon steel (CRGO) cores\n\n**Custom options**\n- Any input voltage, up to three output windings (center-tapped or single)\n- Add-ons: electrostatic shielding, resettable thermal cut-off fuse, Class F/H high-temperature insulation, vacuum varnish impregnation, 5kV medical-grade isolation (Kapton)\n\n**Industries**\n- Audio amplifiers (DJ, PA, hi-fi), tube amplifiers, medical equipment, voltage stabilizers\n\n**Quality**\n- Every transformer undergoes load and insulation testing\n\n**Pricing**\n- Ready-made examples: 24-0-24 240VA ₹1,890; 30-0-30 300VA ₹2,060; 50-0-50 500VA ₹3,450\n- Add-on surcharges: shielding +₹500, thermal fuse +₹300, high-temp insulation +30%, vacuum varnish +₹500, 5kV isolation +₹1500","yearEstablished":2014,"languages":["en"],"serviceArea":"India","engagement":{"type":"request_quote","how":"The custom request form takes up to three output windings with current for each, plus add-on options. A photo of the old transformer or its label can be sent on WhatsApp if the specification is unknown.","responseTime":"Quote emailed within 24 hours","needs":["Input voltage (usually 230V AC)","Output voltage of each winding (center-tapped or single)","Current in amps for each winding","Quantity","Add-on options required","Name, email and phone/WhatsApp"]},"city":"Mumbai","cities":["Mumbai"],"state":"Maharashtra","locations":[{"kind":"factory","address":"1/12/A1, E, opp Post Office, Sec 3E, Kalamboli, Mumbai, 410218 India"}],"identifiers":[],"credentials":[],"contacts":[{"channel":"email","value":"sales@toroidaltransformer.co.in","purpose":"sales","who":null,"hours":null,"digital":true},{"channel":"web_form","value":"https://toroidaltransformer.in/custom-request","purpose":"quotes","who":"Custom transformer quote request","hours":null,"digital":true},{"channel":"whatsapp","value":"818-888-2552","purpose":"general","who":null,"hours":null,"digital":false},{"channel":"phone","value":"818-888-2552","purpose":"general","who":null,"hours":null,"digital":false}],"agentReachable":true,"hasPrivateContacts":false,"offerings":[{"id":"9d2f6c5d-cc83-40ba-b70a-0559b04242ea","kind":"custom_production","title":"Custom toroidal transformers","description":"Toroidal transformers wound to the customer's input voltage, output windings and current; single pieces accepted.","notes":"**Options**\n- Up to three output windings, center-tapped or single\n- Add-ons: electrostatic shield, resettable thermal fuse, Class F/H insulation, vacuum varnish impregnation, 5kV Kapton isolation\n- Standard insulation is Class B","minOrder":"Every custom transformer is wound to order, so single pieces are welcome.","leadTime":"Quote within 24 hours","pricing":"quote only"},{"id":"e770a73b-4d67-4035-91b8-0fd2d226318a","kind":"product","title":"Ready-made toroidal transformers","description":"Stocked toroidal transformers with a published price list.","notes":"- 24-0-24 240VA ₹1,890\n- 30-0-30 300VA ₹2,060\n- 50-0-50 500VA ₹3,450","minOrder":null,"leadTime":null,"pricing":"per unit"}],"sources":[{"url":"https://toroidaltransformer.in/about","fetchedAt":"2026-10-11"},{"url":"https://toroidaltransformer.in/","fetchedAt":"2026-10-11"},{"url":"https://toroidaltransformer.in/contact","fetchedAt":"2026-10-11"},{"url":"https://toroidaltransformer.in/custom-request","fetchedAt":"2026-10-11"}],"verifiedAt":null,"lastUpdated":"2026-10-11","lastVisited":"2026-10-11"}