Email this article from

Proto Labs to invest $15M

By: Frank Antosiewicz

MAPLE PLAIN, MINN. — Proto Labs Inc., which tags itself a quick-turnaround manufacturer of CNC-machined and injection molded parts, is buying a 175,000-square-foot building in Plymouth, Minn.

To send to multiple addresses, simply separate each address with a comma. Example:, Please limit to a maximum of 5 recipients.