# Vaani Toroidal

Manufacturer in Mumbai, Maharashtra. Last updated 2026-10-11; site last checked 2026-10-11. Gathered from the business's own website. **Not verified by the business.**

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.

## How to reach this business

- Best route for an agent: email — sales@toroidaltransformer.co.in (sales)
- Other routes: web form https://toroidaltransformer.in/custom-request; whatsapp 818-888-2552; phone 818-888-2552
- Note: 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.
- Include in your first message: 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
- Stated response time: Quote emailed within 24 hours
- Typical way to start: request quote

_A way to send an enquiry through this directory is planned. Until then, use the routes above._

## At a glance

| | |
| --- | --- |
| Website | https://toroidaltransformer.in |
| Established | 2014 |
| Service area | India |
| Languages | en |
| Factory | 1/12/A1, E, opp Post Office, Sec 3E, Kalamboli, Mumbai, 410218 India |

## What they offer

### Custom toroidal transformers (custom production)

Toroidal transformers wound to the customer's input voltage, output windings and current; single pieces accepted.

- Minimum order: Every custom transformer is wound to order, so single pieces are welcome.
- Lead time: Quote within 24 hours
- Pricing: quote only

**Options**
- Up to three output windings, center-tapped or single
- Add-ons: electrostatic shield, resettable thermal fuse, Class F/H insulation, vacuum varnish impregnation, 5kV Kapton isolation
- Standard insulation is Class B

### Ready-made toroidal transformers (product)

Stocked toroidal transformers with a published price list.

- Pricing: per unit

- 24-0-24 240VA ₹1,890
- 30-0-30 300VA ₹2,060
- 50-0-50 500VA ₹3,450

## More about this business

**Materials**
- 100% high-purity copper windings
- High-permeability grain-oriented silicon steel (CRGO) cores

**Custom options**
- Any input voltage, up to three output windings (center-tapped or single)
- Add-ons: electrostatic shielding, resettable thermal cut-off fuse, Class F/H high-temperature insulation, vacuum varnish impregnation, 5kV medical-grade isolation (Kapton)

**Industries**
- Audio amplifiers (DJ, PA, hi-fi), tube amplifiers, medical equipment, voltage stabilizers

**Quality**
- Every transformer undergoes load and insulation testing

**Pricing**
- Ready-made examples: 24-0-24 240VA ₹1,890; 30-0-30 300VA ₹2,060; 50-0-50 500VA ₹3,450
- Add-on surcharges: shielding +₹500, thermal fuse +₹300, high-temp insulation +30%, vacuum varnish +₹500, 5kV isolation +₹1500

## Sources

- https://toroidaltransformer.in/about (fetched 2026-10-11)
- https://toroidaltransformer.in/ (fetched 2026-10-11)
- https://toroidaltransformer.in/contact (fetched 2026-10-11)
- https://toroidaltransformer.in/custom-request (fetched 2026-10-11)