Midwest Current Transformer, Div. of Anderson Engineering of New Prague, Inc. - New Prague, MN
Distributor, Manufacturer, Custom Manufacturer
Custom manufacturer of magnetic coils, electronic coils & toroidal current transformers. Other varieties of coils manufactured include choke, control, relay, solenoid, custom, electric, induction, miniature, panel, resistance, toroidal, & transformer coils. Coils are used for current, square case & round case transformers. UL recognized components.
www.midwestcurrent.com

Great Lakes Engineering - Maple Grove, MN
Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of surface mount stencils, precision laser cut parts & photo chemical machined parts. Products include frames, screens, emulsions, mesh & jewelry. Types of screens include bare, pre sensitized & imaged screens. Types of stencils include laser cut, electroform, step & mini stencils. Materials include stainless steel, titanium, nitinol, nickel, datum alloy, Invar®, Kovar®, steel alloy, copper, copper alloy, brass, beryllium copper & phosphorous bronze. Industries served include defense, medical, electronics, aviation, energy, telecommunications & computer.
www.greatlakeseng.com/

CORTEC Enterprises - Forest Lake, MN
Manufacturer, Custom Manufacturer
Automated Manufacturer Of Custom Toroids & Toroidal Transformers. Precision, Multi-Layer, Common Mode, Inductors. Support Services Include Prototypes, Testing, Engineering, Add-On Assembly, Special Tooling, On-Line Customer Interfacing. ISO 9002 Compliant

Nsd, Inc. - Little Canada, MN
Manufacturer, Custom Manufacturer
Transformers, Inverters, Chokes

Reell Precision Mfg. Corp. - Saint Paul, MN
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified manufacturer & designer of standard & custom package torque solutions including wrap spring clutches, torque limiting clutches, couplers, door hinges, plastic hinges, springs, coil & wire forms. Clutches allow torque only in the direction in which they wrap down to allow overrunning & shock absorption. Hinges have infinite holding positions, corrosion protection, springback less than 1 degree, no backflash & ambient temperature ranging from 0 degree to 60 degrees C. Plastic hinges protect clip & shaft from harsh environments. Springs store energy & have wire dia. from 0.004 in. to 0.148 in. Other products include electric & mechanical clutches, friction or constant torque hinges & slip devices. Industries served include transportation, consumer electronics, office automation & medical.

Mag-Con Engineering - Lino Lakes, MN
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of custom magnetics & coils including electric coils, electronic coils, magnetic coils, & multi-channel coils, Customized coils also available. Coilwinding services offered including air core style coilwinding, multi-channel coil & water-cooled demagnetizing coilwinding for film & media industry. Capabilities include winding large wires up to 10,000 amps of wind coils amperage.

Sub-Tronics, Inc. - Lino Lakes, MN
Manufacturer, Custom Manufacturer
Design & Manufacturer Custom Coils. Air Core, Inductor, Toroidal, Bobbin, Relay, Control, Solenoid, Clutch, Bonded, Filter, Magnet, Pot Core, Telephone, Transformer Chassis, Printed Circuit & Surface Mount. Varnished & Encapsulated. ISO Compliant