About CDI

We are a company of engineers, designers, and developers

Who We Are

Computer Deductions Inc. (CDI) has over five decades of experience in analyzing, designing, developing, testing, integrating, supporting, and maintaining complex solutions for a myriad of public and private sector customers, CDI has a broad set of skills, practices, and resources to bring to our customers that we believe will have a strong positive benefit. Our mission is to deliver quality services to our clients.

CDI’s experience includes more than 50 years supporting various National, State, and Local Agencies, focusing primarily on the Law Enforcement and Public Safety sectors. In particular, CDI played an instrumental role in the development and implementation of the current California Department of Motor Vehicles (DMV) statewide communications network, the automated field office system and Driver’s License issuance system. CDI provided, installed and operates the hardware and software for the California DMV DL/ID/SP servers, database to maintain the largest DL/ID photo-database in the country, supporting 250M DL/ID photos/signatures for the DMV along with an associated WEB server providing access to all law enforcement agencies real-time access to this photo database. CDI developed and maintains several WEB based DMV photo servers, providing California DMV photos to the law enforcement community in California and nationally. CDI designed and assisted in the development of all the databases at the Department of Justice (DOJ) and totally designed and implemented the California Law Enforcement Telecommunication System (CLETS) for DOJ.

It's our honor to have assisted our troops in Iraq with Operation Snake Eater.

Our Core Values

Experienced Staff

As well as being masters in their fields, CDI team members are often in direct contact with our clients in order to deliver quality services directly.

Quality Service

CDI continuously provides quality service to our clients through project management, engineering, development, delivery, support, maintenance, and operations.


CDI is able to demonstrate their up-to-date technical knowledge to the technicians of a potential business partner while also able to communicate technical concepts at a level understood by business managers.

CDI World Wide

Under contract to Sequent Computers New Zealand Ltd., and UNISYS NZ Ltd. CDI is participating in the design and implementation of a new Driver's License Issuance system for the Land Transport and Safety Administration (LTSA) or New Zealand. This system is being modeled on the DL/ID/SP system that CDI is implementing here for the California Department of Motor Vehicles (see below). As in California, CDI is responsible for the design and implementation of the Driver's License Image Database in support of the issuance system. This system is based on a Sequent NUMA-Q Pentium processor based Unix SVr4 system. The design and development of the image database software will take place at CDI’s Sacramento Corporate headquarters, then a CDI team will travel to New Zealand to participate in the installation and acceptance of the production system in Auckland, New Zealand.

CDI is involved in the Feasibility Study on the Development of an Integrated Criminal Justice System (ICJS) in Hong Kong. A government-commissioned Efficiency Unit (EU) will lead a project team that includes CDI and its partner iASPEC Services Ltd. as external consultants to provide management services and technical advice.

Image of map with lines connecting to differnt parts of it.