Ordering Options and Delivery

Shopping Cart

Use our secure cart for ordering online. Online pricing is available with login. If pricing does not appear, please submit the shopping cart and pricing will be sent to you by email. Select purchase order for your payment option. Order will be completed after confirmation of pricing.

By Telephone: 215-412-8390 or Fax: 215-412-8450

To place an order by phone or fax, simply have your billing and shipping address available, as well as your purchase order number. You may also pay by American Express, Visa or MasterCard. You will only need to supply us with your credit card number and its corresponding expiration date. Once your order is placed we will ship it to you within 24 hours. That is all that is necessary.


World Wide Agents and Distributor

Diatome is an American based company with subsidiaries and branches in most countries of the world. For our branch and or distributor in your country please e-mail us directly and we will reply immediately.

Requesting Information and Literature

If you would like to have our literature sent to you by mail, please fill out and submit the contact form and we will reply immediately. You may also directly download our brochure. Click here to go to our brochure page.

Delivery Time and Shipping

All new knives, as well as exchange knives, are in stock for immediate delivery. For our resharpening service, our turn around time is no longer than 4 weeks from date that the knife is received by us. In most instances the service usually only takes 2-3 weeks.

All of our knives, new or resharpened, are shipped by UPS or FedEx. When you send knives back to us, we recommend that you use either UPS or FedEx and insure the knife for its original value.


Swiss Diamond Knives for ultramicrotomy


1560 Industry Road
P.O. Box 410
Hatfield, PA 19440
tel: 215.412.8390
fax: 215.412.8450
email: [email protected]