CALL 707.863.8895/8896
Contact Us

Contact Us

Announcing Our New location

As our business has grown over the past five years, we are expanding our facilities to better serve our customers and continue providing high quality and reliable services. We are pleased to announce the new location of LT Systems™ starting March 01, 2008.

LT Systems, LLC.
5199 Fulton Dr, Unit B
Fairfield, CA 94534
Phone: 707.863.8895/8896
Fax: 707.863.8897

You can see a detailed map of our new location here.

As we are transitioning to this new location and settling in, please contact us at the following phone numbers:

Tien Nguyen cell: (707) 338-8651
Sal Kumar cell : (707) 338-8647

Please email us at if you have any questions, or if we can be of service.

The past five years have allowed us to establish ourselves and with this new location, we can now grow and expand our services.

Our new location enables us to continue providing the high-quality service that is paramount to all our work.

We pride ourselves on customer service, quick response time and fast turn-around for all repair units in our shop. Maintaining our high standards of reliability and quality are paramount to our business.

Welcome to LT Systems™ !

LT Systems, LLC.™ provides service to companies that own Polycold® refrigeration units. The founders of LT Systems™ have many years of combined experience in servicing, trouble-shooting, and rebuilding Polycold® units, the largest of any service company in the world.

LT Systems™ knows the importance of keeping your company's process equipment running at 100% up time. We offer exceptional service packages that will maintain your Polycold® units in top running condition.

LT Systems™ accepts      

Our Services

  • Factory Trained repairs on Polycold® units
  • Full written Inspection and Estimate of repairs
  • OEM—approved Replacement Parts
  • Certified brazing
  • Complete selection of Refrigerant Charges
  • Complete performance testing
  • Preventative Maintenance Programs

LT Systems™ In-Shop Service Packages

LT Systems, LLC.™ offers a multilevel in-shop service package for the reconditioning of refrigeration units. This means great savings to out customers who wish to have a lot of service operations provided to their refrigeration units at very economical prices. Compare our prices with other service providers and save money!

To find out more, please click here.

Great Quality Coils Handcrafted by LT Systems™ Experts

LT Systems, LLC.™ designs and manufactures custom cryogenic coils. The coils are fabricated of stainless steel or copper to the customerís vacuum system specifications.


Drawings for the coils can be supplied by the customer, or LT Systems, LLC.™ engineers will design the coil completely from measurements of the customerís vacuum chamber and water vapor pumping requirements.


Call LT Systems® at 707.863.8895/8896 for more details.

Great Products