POWER OF ATTORNEY Know all by these presents, that the undersigned hereby
constitutes and appoints Judy Yan, the undersigned's true and lawful
attorney-in-fact to: (1) execute for and on behalf of the undersigned, in the
undersigned's capacity as an officer and/or director of Twist Bioscience
Corporation (the "Company"), Forms 3, 4 and 5 (including amendments thereto) in
accordance with Section 16(a) of the Securities Exchange Act of 1934, as amended
(the "Exchange Act"), and the rules and regulations thereunder; (2) do and
perform any and all acts for and on behalf of the undersigned that may be
necessary or desirable to complete and execute any such Forms 3, 4 or 5 and
timely file such form (including amendments thereto) with the United States
Securities and Exchange Commission and any stock exchange or similar authority;
and (3) take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's discretion. The undersigned hereby grants to such
attorney-in-fact full power and authority to do and perform any and every act
and thing whatsoever requisite, necessary or proper to be done in the exercise
of any of the rights and powers herein granted, as fully to all intents and
purposes as the undersigned might or could do if personally present, with full
power of substitution and revocation, hereby ratifying and confirming all that
such attorney-in-fact, or such attorney-in-fact's substitute or substitutes,
shall lawfully do or cause to be done by virtue of this power of attorney and
the rights and powers herein granted.  The undersigned acknowledges that the
foregoing attorney-in-fact, in serving in such capacity at the request of the
undersigned, is not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 of the Exchange Act.
The undersigned agrees that such attorney-in-fact may rely entirely on
information furnished orally or in writing by the undersigned to such
attorney-in-fact.  The undersigned also agrees to indemnify and hold harmless
the Company and such attorney-in-fact against any losses, claims, damages or
liabilities (or actions in these respects) that arise out of or are based on any
untrue statement or omission of necessary facts in the information provided by
the undersigned to such attorney-infact for purposes of executing,
acknowledging, delivering and filing Forms 3, 4 or 5 (including amendments
thereto) and agrees to reimburse the Company and such attorney-in-fact for any
legal or other expenses reasonably incurred in connection with investigating or
defending against any such loss, claim, damage, liability or action. This Power
of Attorney shall remain in full force and effect until the undersigned is no
longer required to file Forms 3, 4 or 5 with respect to the undersigned's
holdings of and transactions in securities issued by the Company, unless earlier
(a) revoked by the undersigned in a signed writing delivered to the foregoing
attorney-in-fact or (b) superseded by a new power of attorney regarding the
purposes outlined in the first paragraph hereof as of a later date. IN WITNESS
WHEREOF, the undersigned has caused this Power of Attorney to be executed as of
this 12th day of June, 2024. Signature Dennis Cho  Print Name