Singulus Technologies : Power of Attorney and instructions to the voting proxy

SINGULUS TECHNOLOGIES AG c/o Link Market Services GmbH Landshuter Allee 10

80637 München Germany

Email: [e-mail]

Second Meeting

concerning EUR 12,000,000.00 / bearer bonds ISIN: DE000A2AA5H5 / WKN A2AA5H ("Bond") of Singulus Technologies AG ("Issuer")

on 21 May 2024 at 1:30 PM (CEST) ("Second Meeting")

Power of Attorney and instructions to the voting proxy

Power of Attorney to cast vote at the Second Meeting on Tuesday, 21 May 2024, at 1:30 PM

(CEST) concerning the Issuer's Bond divided into 120,000 bearer bonds in the nominal amount

of EUR 100.00 each

Bondholder / Principal

____________________________

Name / company

____________________________

Address

____________________________

Email address

My/Our securities deposit account currently holds

Singulus Technologies AG bonds

in the nominal amount of EUR 100.00 each. My/Our bonds are blocked at the depository bank

from and including the day the registration has been sent until and including the stated end of

the Second Meeting on Tuesday, 21 May 2024, no later than 24:00 (CEST). I have enclosed

the depository bank's special confirmation with the blocking notice.

Power of attorney

I/we hereby authorize the Issuer's proxy, Mr. Bernhard Krause, Hanau, company spokesperson of the Issuer ("Voting Proxy"), with release from the restrictions of Section 181 of the German Civil Code (Bürgerliches Gesetzbuch - BGB) (multiple representation) and with the right to grant a sub-power of attorney of the same scope with release from the restrictions of Section 181 of the German Civil Code, to represent me/us at the Second Meeting on 21 May 2024 and to exercise the voting right in accordance with my/our instructions below.

___________________________	_________________________
Place / date	Signature

Instructions for exercising the voting right

Please note:

When using this form to provide instructions to the Voting Proxy for exercising the voting right, instructions have to be provided on each lineof the voting options listed below by checking the appropriate instruction.

In cases in which more than one column have been checked for a given line, the Voting Proxy will abstain from the vote for such proposed resolution. In cases in which no column has been checked for a given line, the Voting Proxy will abstain from the vote for such proposed resolu- tion, unless the Voting Proxy is given the general instruction to vote always as recommended by the Issuer.

SUBJECTS OF RESOLUTION

		Yes	No	Abstain
I.	Extension of the term and the interest rate of the	□	□	□
	Bond
	Resolution proposed by the Issuer (Section B, No. I.
	of the invitation)
II.	Addition of a further exception to the negative	□	□	□
	pledge to the Terms and Conditions of the Bond
	Resolution proposed by the Issuer (Section B,
	No. II. of the invitation)
				Page 2

III.	Authorisation of the Security Trustee and the	□	□	□
	Joint Representative to amend the Account
	Pledge Agreement
	Resolution proposed by the Issuer (Section B,
	No. III. of the invitation)
IV.	Waiver of termination rights in the event of a	□	□	□
	missed payment obligation, suspension of
	payments, insolvency or liquidation of a Material
	Subsidiary
	Resolution proposed by the Issuer (Section B,
	No. IV. of the invitation)
GENERAL INSTRUCTION
			Yes	No
	Unless otherwise indicated above, I/we instruct the	□	□
	Voting Proxy to vote on any resolutions always as
	recommended by the Issuer.
	This means in particular that I/we instruct the Voting
	Proxy with regard to all agenda items to vote in
	favour of the announced resolution proposals of the
	Issuer, unless otherwise indicated above.
	This instruction also applies to any modifications of
	the announced proposed resolutions if the Issuer
	recommends approval thereof to the bondholders
	prior to or during the Second Meeting.
	Further, this instruction applies to any announced
	and unannounced agenda items and procedural
	resolutions.
___________________________	_________________________
Place / date	Signature

Page 3

Legal notes on authorization:

1. Each bondholder may authorize the Voting Proxy to exercise his or her voting right at the Second Meeting. The Voting Proxy must be given specific instructions to exercise the vot- ing right. The principal's authorization of and instructions to the Voting Proxy must be made in text form within the meaning of Section 126b of the German Civil Code. It is not manda- tory to use this form to grant power of attorney and issue instructions.
2. When using this form to provide instructions to the Voting Proxy for exercising the voting right, instructions have to be provided on each line of the voting options listed above ("SUB- JECTS OF RESOLUTION") by checking the appropriate instruction.
   In cases in which more than one column have been checked for a given line, the Voting Proxy will abstain from the vote for such proposed resolution. In cases in which no column has been checked for a given line, the Voting Proxy will abstain from the vote for such proposed resolution, unless the Voting Proxy is given the general instruction to vote always as recommended by the Issuer.
3. The Voting Proxy will only exercise the voting right of the bondholder. Beyond the actual vote, he is not available to take actions, ask questions or issue declarations at the meeting.
4. Even when the voting right is exercised by the Voting Proxy, the requirements for the timely registration for participation in the meeting as well as the requirements for proving eligibility to participate according to the terms set forth in the invitation to the Second Meeting apply.
   In order to prove eligibility to participate, in any case a current proof of ownership of the bonds from the depositary bank, along with a blocking notice subject to letters a) and b) below in text form (Section 126b of the German Civil Code), is to be transmitted to the Issuer ("Special Confirmation with Blocking Notice").
5. 1. Special Confirmation
      The required Special Confirmation issued by the depository bank must (i) contain the bondholder's full name and address and (ii) state the total nominal amount of such bonds as may be credited to the bondholder's securities deposit account with such depository bank on the day such certification is issued.
   2. Blocking Notice
      The required Blocking Notice of the depository bank is a notice indicating that the bonds held by the bondholder are not transferrable from and including the day the registration has been sent until and including the stated end of the meeting on Tues- day, 21 May 2024, no later than 24:00 (CEST).
6. Bondholders are requested to transmit a signed authorization for the Voting Proxy, along with instructions on how to exercise the voting right and the Special Confirmation with Blocking Notice, already at such time when they submit the registration for participation in the Second Meeting, if possible, and to do so in text form (§ 126b of the German Civil Code) by mail or email to the following address:

SINGULUS TECHNOLOGIES AG

c/o Link Market Services GmbH

Page 4

Landshuter Allee 10

80637 München

Germany

Email: [e-mail]

Until 20. May 2024, 24:00 (CEST), the Voting Proxy will also accept authorizations and instructions from bondholders, who submitted the documents required to prove their eligibility to participate to the Issuer, by email to

[e-mail].

6. Any processing of your personal data is subject to Regulation (EU) 2016/679 (GDPR). The Issuer takes the protection as well as legally compliant processing of its bondholders' per- sonal data very seriously. Below please find some information on the processing of your personal data. To manage the Bond and the approaching meeting, the Issuer processes the following categories of data from you: Contact information, number and total principal amount of the bonds held by you, information about the depository bank, securities deposit account number and, if applicable, information on a representative you appointed. The Issuer processes such data solely for the purposes of implementing the contracts related to the Bond (Art. 6 (1) lit. b GDPR) and meeting legal obligations (e.g., under the German Act on Notes (Schuldverschreibungsgesetz - SchVG)). We store your data as long as ap- plicable law (tax code and German Act on Notes) requires us to do so. Link Market Services GmbH receives your data mentioned above on the Issuer's behalf and may forward it to the Issuer as well as other service providers, attorneys and accountants, who assist the Issuer with organizing the approaching vote. Responsibility for processing your personal data lies with the Issuer. You may contact us if you would like to receive information about stored data, wish to exercise rights as a data subject (e.g., to have data corrected or de- leted, to have processing restricted or to have data surrendered) or wish to object to the continued use of your data. For additional information on the Issuer's processing of data, including the rights to which you are entitled under data protection law and options for contacting us, please see our detailed data protection statement under https://www.singu- lus.com/data-security.

Page 5