MagVanta, a US specialty magnesium company

A US specialty magnesium company. We provide high-purity magnesium oxide and magnesium hydroxide, manufactured to specification, tested and released in the United States, and stocked for domestic delivery.

Rows of one-tonne bulk bags on pallets in warehouse racking.

The model

High-purity magnesium, provided under the MagVanta brand.

MagVanta provides high-purity magnesium oxide and magnesium hydroxide across five grades. Each is manufactured to its MagVanta specification under FDA-registered, ISO-certified quality systems, tested and released in the United States, and held in US inventory for domestic delivery.

Those five cover most requirements. Where they do not, tell us the grade or the parameter you need and the material is manufactured to that specification instead.

The specification, the quality standard, the documentation, and the customer relationship are MagVanta's.

At a glance

Category Specialty magnesium company
Products MgO, Mg(OH)2
Production To MagVanta or customer specification
Testing United States
Inventory United States
Base Massachusetts
Contracts US law, US forum
Chain of custody Documented, source to dock

How it works

From magnesite to your dock

Five steps, start to finish.

Loading for despatch.
  1. Specified

    Each grade carries a controlling MagVanta specification: assay, impurity limits, particle size and reactivity band. Need a different grade, or a tighter limit within one, and that specification is agreed in writing before production.

  2. Produced

    The grade is manufactured to that specification through the appropriate calcination or hydration route for the product.

  3. Tested

    Every lot is tested and released to the MagVanta specification in the United States. Independent US laboratory testing is standard for pharmaceutical and supplement grades and available on any lot on request.

  4. Stocked

    Released material is held in US warehouse inventory, lot-segregated and traceable, so a customer order ships on a domestic lead time.

  5. Documented

    MagVanta issues the certificate of analysis, technical data sheet and safety data sheet for the lot, under the MagVanta brand. Every lot carries a documented chain of custody.

Production

Backed by three decades in specialty magnesium production.

MagVanta is backed by more than thirty years in specialty magnesium production. Material is manufactured to specification, tested and released in the United States, and delivered from US stock at a firm price.

Where we are

Northeast US first

Based in the Northeast. Massachusetts, New Hampshire and Connecticut are inside a working day by truck from our inventory. We ship nationally.

How we work

Plain dealing

Pricing is quoted, not published: it depends on grade, volume, packaging and delivery point. Specifications are shared before commercial terms.

Start with a specification, not a sales call.

Tell us the grade or the application. We will send the specification and the documentation package for it, and quote when you are ready.