EX-24 2 attachment1.htm EX-24 DOCUMENT
                                POWER OF ATTORNEY

Know all by these presents that the undersigned, does hereby make, constitute
and appoint each of Serge Saxonov, Justin J. McAnear, Eric S. Whitaker and
James S. Bryant, or any one of them, as a true and lawful attorney-in-fact of
the undersigned with full powers of substitution and revocation, for and in
the name, place and stead of the undersigned (in the undersigned's individual
capacity), to execute and deliver such forms that the undersigned may be
required to file with the U.S. Securities and Exchange Commission as a result
of the undersigned's ownership of or transactions in securities of
10x Genomics, Inc. (i) pursuant to Section 16(a) of the Securities Exchange
Act of 1934, as amended, including without limitation, statements on Form 3,
Form 4 and Form 5 (including any amendments thereto) and (ii) in connection
with any applications for EDGAR access codes, including without limitation
the Form ID. The Power of Attorney shall remain in full force and effect
until the undersigned is no longer required to file Forms 3, 4 and 5 with
regard to his or her ownership of or transactions in securities of 10x
Genomics, Inc., unless earlier revoked in writing. The undersigned
acknowledges that Serge Saxonov, Justin J. McAnear, Eric S. Whitaker and
James S. Bryant are not assuming any of the undersigned's responsibilities
to comply with Section 16 of the Securities Exchange Act of 1934, as amended.



      					By:    /s/ Kim Popovits
      					Name:  Kim Popovits


      					Date:  March 25, 2020