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Preliminary Proxy Statement

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Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

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Definitive Proxy Statement

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Definitive Additional Materials

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Soliciting Material under §240.14a-12

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No fee required.

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Fee paid previously with preliminary materials:

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Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

Your Vote Counts!

Get informed before you vote

View the Notice of Proxy Statement, Annual Report,1234567890123456789012345678901234567890, 123456789012345678

9012345678901234567890, 1234567890123456789012345678901234567890, 12345678901234567890123456789012345

67890 online OR you can receive a free paper copy of voting material(s) by requesting prior to <matcutoff>. If you would like to

request a copy of the voting material(s), you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to

sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line.

Smartphone users

Point your camera here and

vote without entering a

control number

For complete information and to vote, visit www.ProxyVote.com

Control #

FLASHID-JOB#

Ricky Campana

P.O. Box 123456

Suite 500

51 Mercedes Way

Edgewood, NY 11717

1 OF 2

322,224

148,294

30#

XXXX XXXX XXXX XXXX

DESKTOP METAL, INC.

2022 Annual Meeting

Vote by June 08, 2022

11:59 PM ET

DESKTOP METAL, INC.

63 3RD AVENUE

BURLINGTON, MA 01803

You invested in DESKTOP METAL, INC. and it's time to vote!

You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the

availability of proxy material for the shareholder meeting to be held on June 09, 2022.

& Proxy Statement, Form 10-K online OR you can receive a free paper or email copy of the material(s) by requesting

prior to May 26, 2022. If you would like to request a copy of the material(s) for this and/or future shareholder meetings, you may (1)

visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please

include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email

copy.

Vote Virtually at the Meeting*

June 09, 2022

12:00 PM EDT

Meeting live via the Internet - please visit

www.virtualshareholdermeeting.com/DM2022

*Please check the meeting materials for any special requirements for meeting attendance.

THIS IS NOT A VOTABLE BALLOT

This is an overview of the proposals being presented at the

Vote at www.ProxyVote.com

Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Sign up for E-delivery”.

Voting Items

Board

Recommends

FLASHID-JOB#

Control # XXXX XXXX XXXX XXXX

THE COMPANY NAME INC. - COMMON ASDFGHJKL 123456789.1234

THE COMPANY NAME INC. - CLASS A 123456789.1234

THE COMPANY NAME INC. - CLASS B 123456789.1234

THE COMPANY NAME INC. - CLASS C 123456789.1234

THE COMPANY NAME INC. - CLASS D 123456789.1234

THE COMPANY NAME INC. - CLASS E 123456789.1234

THE COMPANY NAME INC. - CLASS F 123456789.1234

THE COMPANY NAME INC. - 401 K 123456789.1234

SHARE CLASSES REPRESENTED FOR VOTING

upcoming shareholder meeting. Please follow the instructions on

the reverse side to vote these important matters.

1. Election of Class II Directors

Nominees:

1A James Eisenstein For

1B Wen Hsieh For

1C Jeff Immelt For

1D Stephen Nigro For

2 To ratify the appointment of Deloitte & Touche as the Company's independent registered public accountants for the

fiscal year ending December 31, 2022. For

3 To approve, on an advisory, non-binding basis, the compensation paid to our named executive officers. For

4 To approve, on an advisory, non-binding basis, the frequency of future advisory votes on compensation paid to our

named executive officers. Year

NOTE: Such other business as may properly come before the Annual Meeting or any continuation, postponement or adjournment of the

Annual Meeting.