How to order

We ship our crystals worldwide. To place an order please send us a request for a quote using the email address presented below or by using the contact form. The quote is valid for 30 days and we accept payment after delivery (30 days net) by wire transfer or credit card.

Contact details

hq graphene is located at the university campus of the university of Groningen, The Netherlands

You can contact hq graphene by:

e-mail :
phone : +31 619 644 049
address : Bremenweg 7
9723 TC Groningen
the Netherlands (Europe)

You can also contact us using the contact form. For a quote please do not forget to write down in the contact form the items you are interested to purchase.

Note that all fields in the contact form need to be filled in order to submit the message successfully:


HQ Graphene is a company registered in The Netherlands, Europe under the number KVK 84852437.


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