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Discover the Seal of Excellence at 

PSD: Professional Sealing Devices 

We seal the deal with clear-cut excellence in the fluids management industry

What’s the deal with PSD Corp.? The Basics.


Founded in 2001 by Nestor D. Dávila (presently sole owner of the company), we are PSD Corp., a Puerto Rican corporation focused on supplying unmatched services in everything related to fluids management and its systems.

An authority in the field

As an authority in the field, PSD has garnered an impressive expertise in fluids system repairs, and honed a sophisticated ability for developing, upgrading and enhancing all fluids industry-related products and equipment, with a notable strength in manufacturing plants.

For more than 15 years

, PSD is the only company in Puerto Rico capable of repairing any and all brands’ mechanical seals, without exception.

Our company distinguishes itself for 

outstanding excellence in our services

Excellence
Always for you

Excellent service and attention for all our clients.

Up to Date
Modern Solutions

Providing new products to fix application problems and constant seal failures

Good as new
Fast Response

Immediate repair response with refurbished “good as new” seals at lower cost

With You
Know what you receive

Dedication to educating our clients, helping them understand the science behind mechanical seals

Continuity
Always up and running

Commitment to keeping our clients’ plants in operation.

24-hour on call
Always available

On-site technical support and assistance to incorporate modern mechanical seals to old equipment .

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Relying on 12 skilled collaborators

PSD is the only company in Puerto Rico capable of repairing any and all brands’ mechanical seals, without exception


With more than 15 years of dedicated service, we are also the sole authorized qualified distributor and repair services supplier for AESSEAL® mechanical seals throughout the Caribbean (excepting Trinidad and Tobago). In fact, for several years AESSEAL® has awarded our company international recognition (Top Sales Distributor for single seal sales, and Top Producer of single seal sales, among others) for exceeding expectations on its product line. We’re proud to see our efforts so acknowledged. Then again, excellence begets excellence.    

Learn about our clientele 
our priority

Our clientele benefits from a complete list of fluids management-related services including consultation, spare parts and equipment, engineering, maintenance and repair of pumps, valves, mechanical seals, transmissions, rotating equipment, tanks, and much more.
Always the best service

We renew our commitment to provide unsurpassed service on a daily basis, pleased to offer our comprehensive expertise, experience and knowledge to anyone and everyone who requires it. And that’s how we seal the deal.

Our clients include some of the best known household names, such as:

  • Amgen Manufacturing
  • Cortés Industrial Organization
  • Puerto Rico Electric Power Authority
  • Pfizer
  • Total Petroleum
  • Bacardi

Our Services

Our service department takes great pride in keeping our clients’ businesses running safely and efficiently. Our certified service facilities are required to maintain stringent standards in the areas of repair, service, inventory and physical layout. Highly trained engineers and technicians work closely with our customers to review requirements and offer specific treatments tailored to meet their needs.

On-site Maintenance Seminars

Dedication to educating our clients, helping them understand the science behind mechanical seals.

24 hour emergency repair service

On-site technical support and assistance to incorporate modern mechanical seals to old equipment .

In-house or on-site pump repair, rebuilding, refurbishment

Immediate repair response with refurbished “good as new” seals at lower cost.

Virtually all fluid handling equipment repairs

Highly trained engineers and technicians work closely with our customers.

Pick-up and delivery available

Highly trained engineers and technicians work closely with our customers.

Our field service crew is prepared

Put us to the test and find out why PSD Corp. seals the deal, every time. We’re ready to help you take on the world in one fluid motion!
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Mechanical Seal Repair

We are fully equipped and ready to provide expert testing, repair and renewal of all your mechanical seals

Laser Alignment

We use modern laser alignment to give the highest quality shaft alignment.

Pump Repairs

We perform pump repairs with the same precision as our seal repairs.

Pump Coatings

Protective coatings for pump impellers, diffusers & more: ENECON advanced polymer coatings

System Start Up & Maintenance

Our field service crew is prepared for installation, start-up and training for the use of equipment and calibration

Put us to the test and find out why PSD Corp.

Seals the Deal, Every time