Manufacturing

Proto Labs Stock Up Post-IPO; Many MN Cos. See Gains

Shares of Maple Plain-based Proto Labs closed Friday at $29 per share-an 81 percent jump from its Thursday evening IPO price of $16 per share-and are still trading up; the news comes at a time when many Minnesota companies are reportedly doing well in the stock market.

3M to Make Fuel Tanks for Natural Gas Vehicles

The manufacturing giant, in partnership with a large natural gas producer, intends to develop less-expensive, higher-performance, lighter, and higher-capacity fuel tanks-which it hopes will jump-start the market for natural gas-fueled vehicles.
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