Power Factor Correction Bank Manufacturer.

Making the world a little greener.

Site Evaluations

Partial or complete site evaluations conducted by trained personell can help determine your Power Factor/Quality needs.

Hydro Billing Analysis

Hydro billing analysis conducted to review demand billing and help determine potential cost savings by implementing power factor correction.

Power Factor Correction

Cos Phi has been providing power factor correction solutions successfully to businesses of all sizes for over 30 years.

In-House Manufacturing

Cos Phi has been designing and manufacturing power factor correction banks under the Cos Phi Brand for use in all types of environments.

On-site services

Our trained technicians can handle all your power factor, power quality and preventive maintenance service needs.


All our power factor and power quality products/services are guided by our high standard of quality.


Power factor correction banks, surge protection devices, harmonic filters and replacement parts.

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Power monitoring, hydro billing analysis, power quality trouble shooting, retrofits and rebuilds

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Keep up to date with upcoming events we are attending. Be sure to drop by and visit us at our booth.

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Exceeding proven and recognized standards is part of our strategy in bringing our customers the quality products and services they expect.

In addition to over thirty years of ongoing research and testing of products from around the globe that we use in our equipment, Cos Phi has also adopted the best proven and recognized standards in the industry as our minimum guidelines.

Client Testimonials

Need help with power factor or power quality?