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At Minnesota Grinding, we specialize in middle grinding and straightening processes for our customers. We provide high precision bar grinding that delivers clean finished surfaces with sub-micron tolerances that conform to your expectations and requirements.

We look to partner with companies that are looking for a trusted provider who can deliver high quality machined part grinding services. We have provided high quality grinding services to companies in the Minneapolis Metro area since 1959. The various services we offer include:

Bar Grinding

We are able to grind bars of 10 inches in diameter and tubing of 24 feet in length. As well, we can handle solid bars of 6 inches in diameter and 12 feet in length.

Bar Straightening

When it comes to bar straightening, we work with bars having diameters of .0125 to 1.250 inches. We performed straightening on pieces ranging from 10 inches in length to 12 foot bar stock.

Bar Stock Grinding

Our bar stock grinding services include solid bars with diameters of .04 to .75 inches of 24 feet in length. As well, we are able to grind tubing with 10 inch diameters and 24 foot lengths.

Additional Services Offered

Our grinding services also include centerless grinding, flat grinding, CNC cylindrical grinding (ID and OD), jig grinding, CNC thread grinding, honing, lapping, and CNC turning.

As part of our high quality bar grinding process, we utilize centerless grinding this technique and the technology behind it enables us to provide optimum tolerances through an efficient, fast, and effective process.

Centerless grinding is the optimum choice when you need to produce diameter and roundness tolerances of a bar within +/- .0001 in.

At Minnesota Grinding, we have the resources to complete your bar grinding and bar straightening requirements in an efficient manner. This includes 43,000 square feet of floor space with a dock and 5000 pound lifting capacity overhead crane. We focus on completing our customers’ projects within budget and on time. As well, if you have an emergency requirement, we can turn it around for you within 1 to 2 days.

Call us today at 763.535.4445, use our contact form, or request a quote on our website.

Emergency Service

EMERGENCY SERVICE is available if you need 1-2 day turn-around. Call for details.  (763) 535-4445

Customer Service

We put our customers first, and no job is too small. Whether you need just 1 item or 1 million, let Minnesota Grinding Inc. be your grinding department.

Our Reputation

Our reputation is proven daily. We get most of our new business by referral. Let us Exceed Your Expectations

Our Focus

At Minnesota Grinding Inc. our motto is Exceeding Your Expectations, which represents our focus on quality and delivery.