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 ( formerly  Primary Simulation, Inc. ) 


WHO ARE WE?                                            

Primary Simulation, Inc. (PSI) had been a leader in real-time SIMULATION software model development and services for nuclear power plant training simulators since 1988. We diversified our business in 1997 into industrial storage and web-based business. What distinguish us from other E-tailers are our service and in-depth product knowledge and database. 

In January 2016, Primary Simulation, Inc. has been merged into PSISM, LLC (dba PSI)

OFFERED PRODUCTS                                

PSI is an authorized distributor of Apro, WDC (Silicon Systems), Smart Modular, C-1 Technology, MemoRight, etc. for their industrial flash memory products. We offer a full line of PCMCIA products, such as PC card read-writersATA Flash, Linear Flash MemorySRAM cards, 2.5" & 1.8" IDE & SATA flash drives, mini IDE flash drives, etc. 

PSI also offers ruggedized, wide-temperature storages for military, industrial, embedded and mission critical applications as well as industrial DRAM modules. 

Our carried new products increase rgularly. Please go to http://www.psism.com/products.htm to see our product lineup. 

We Have Solutions For You!

OEM PARTNER                                

PSI has been a partner of Taiwan's Tron Link Techonoly Co., Ltd. which is specializing in the design and manufacturing of Science and Educational toys/kits. PSI/Tron Link is responsible for the sales as well as OEM contracting in Americans. 

In May 2003, we started to import TronLink Laser Baseballs and Softballs in order to directly supply to the wholesalers and end users. If you are interested in these items, please click here. Starting from 2006, we also jointly developed new Sports Electronic devices for the training of the football and soccer kickoff speed and baseball bat swing speed. Please click here to find these new products.

Laser Baseballs & Softballs

CONTACT US?                                    

We open 10 AM ~ 6 PM, U.S. Eastern Time, Monday through Friday. 

Order Desk:

Please e-mail sales@psism.com or call (301) 572-2168 to order. We accept Visa, MasterCard, Discover and American Express as well as government and university POs.  International orders may be conditionally accepted with additional fees.  

Our on-line order store opens 24 hours a day. Please click here to order and/or view our ordering information page.

Tech Sales and Inquiries:

Please e-mail support@psism.com or call (301) 572-2168.

Tech Support or RMA:

Please e-mail support@psism.com or call (301) 572-2168. Your original sales receipt is required.

Customer Service:

Please e-mail sales@psism.com or call (301) 572-2168.

New Products  |  PCMCIA Cards / Readers   |  Industrial / Rugged Memory Products   |  SRAM & Linear Flash   |
|   SATA & IDE Flash Drives  
Industrial ATA & CF Cards   |   Embedded  Memory  Tronlink Products  |

Copyrightę 1995 ~ 2016 
PSISM, LLC , dba PSI (  formerly  Primary Simulation, Inc. ) 
2963 Mozart Drive, Silver Spring, MD 20904  U.S.A.
Tel:(301) 572-2168,  Fax: (301) 847-0739
10:00AM ~ 6:00PM U.S. Eastern Time
Email: sales@psism.com