JOINT FILING AGREEMENT

                                                                       EXHIBIT 1

                             JOINT FILING AGREEMENT

         The undersigned hereby agree that this Statement on Schedule 13D with
respect to the Common Stock of Inprimis, Inc. of even date herewith is, and any
amendments thereto signed by each of the undersigned shall be, filed on behalf
of each of the undersigned pursuant to and in accordance with the provisions of
Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

Dated: January 17, 2002                        /s/ XXXX XXX
                                               --------------------------------
                                                   XXXX XXX


Dated: January 17, 2002                        /s/ XXXXX XXXXX
                                               --------------------------------
                                                   XXXXX XXXXX


Dated: January 17, 2002                        /s/ XXXXX ZINGAREVITCH
                                               --------------------------------
                                                   XXXXX ZINGAREVITCH


Dated: January 17, 2002                        ENER1 HOLDINGS, INC., a Florida
                                               corporation

                                              By: /s/ XXXX XXX
                                                 ------------------------------
                                                 Xxxx Xxx
                                                 President


Dated: January 17, 2002                       Z-N LLC


                                              By: /s/ XXXX XXX
                                                 ------------------------------
                                                 Xxxx Xxx
                                                 Manager


Dated: January 17, 2002                       Bzinfin, S.A.


                                              By: /s/ XXXXX ZINGAREVITCH
                                                 ------------------------------
                                                 Xxxxx Zingarevitch
                                                 Chairman