Transformer Winding Services, Ltd.
Transformer Winding Services are transformer manufacturers specialising in the design and manufacture of current transformers, voltage transformers and power transformers. Located in Christchurch New Zealand
http://www.transformer.co.nz

Superior Phase Converters
Convert 220v/440v Single Phase into 220V/440V 3-Phase Power. We Specialize in CNC, 3-Phase Farm Equipment, EDM, Woodworking, and all other 3-Phase Equipment! High quality phase converters
http://www.superiorphase.com

Phase Technologies
Phase Converter – Phase Perfect uses the latest advances in solid state power switching technology to produce a phase converter unlike any other company; digital phase converters.
http://www.phaseperfect.com

Phase Quest
Maker of rotary and static converters to power 3-phase motors from a single phase line.
http://www.phase-quest.com

JD Machines
Rotary phase converters run three-phase equipment on existing 220V single-phase power.
http://www.rotaryphaseconverters.com

EuroTech Machinery Ltd.
New Zealand. Manufacturer of electronic phase converters - single phase to three phase. Importer of tooling and combination woodworking machines from Felder and Hammer.
http://www.eurotech.co.nz/

Kay Industries
Phase Converters - Phasemaster Rotary 3-Phase Converters and Miniphase Static Converters from Kay Industries, the world leader in single to three phase power conversion
http://kayind.com

D&M's High Voltage, Inc.
Manufacture specialty single and three phase transformers - high current, high voltage, zig-zag, phase shifting, autotransformers, isolation, rectifier, inductors, reactors, saturable reactors, and AC/DC power supplies.
http://www.dmshv.com/

CR Magnetics
Manufacture of Current, Voltage, Power & Frequency monitoring products for Alternating & Direct Current including Current Transformers, Transducers, relays, indicators, hall devices.
http://www.crmagnetics.com/

Phase-A-Matic Inc.
Phase converters - Phase-A-Matic, Inc. - Manufacture and sales; Rotary Converters, CNC Converters, Voltage Stabilizers and Static Converters to go from single phase to three phase; three phase conversion for running 3 phase machines on single phase power; convert to 3 phase electric power from single phase
http://www.phase-a-matic.com