UNITED STATES
SECURITIES AND EXCHANGE
COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. 1  )*

Integer Holdings Corporation	
(Name of Issuer)	

Common Stock, par value $0.001 per share	
(Title of Class of Securities)	

39153L106	
(CUSIP Number)	

December 31, 2018	
(Date of Event Which Requires Filing of this Statement)	

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

	☐	Rule 13d-1(b)	
	☒	Rule 13d-1(c)	
	☐	Rule 13d-1(d)	

*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 39153L106	

1	NAME OF REPORTING PERSON	 	 	
	Accellent Holdings LLC	 	 	
		 	 	
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	 	 	
	(a)☐	 	 	
	(b) ☐	 	 	
3	SEC USE ONLY	 	 	

4	CITIZENSHIP OR PLACE OF ORGANIZATION	 	 	
	Delaware	 	 	
		 	 	
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER	 	 	
		0	 	 	
			 	 	
	6	SHARED VOTING POWER	 	 	
		-0-	 	 	
			 	 	
	7	SOLE DISPOSITIVE POWER	 	 	
		 
0	 	 	
			 	 	
	8	SHARED DISPOSITIVE POWER	 	 	
		-0-	 	 	
			 	 	
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON	 	 	
	 
0	 	 	
		 	 	
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	 	 	
	☐	 	 	
		 	 	
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)	 	 	
	0%	 	 	
		 	 	
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)	 	 	
	OO	 	 	

2

CUSIP No. 39153L106	

1	NAME OF REPORTING PERSON	 	 	
	KKR Millennium Fund L.P.	 	 	
		 	 	
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	 	 	
	(a)☐	 	 	
	(b) ☐	 	 	
3	SEC USE ONLY	 	 	

4	CITIZENSHIP OR PLACE OF ORGANIZATION	 	 	
	Delaware	 	 	
		 	 	
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER	 	 	
		0	 	 	
			 	 	
	6	SHARED VOTING POWER	 	 	
		-0-	 	 	
			 	 	
	7	SOLE DISPOSITIVE POWER	 	 	
		 
0	 	 	
			 	 	
	8	SHARED DISPOSITIVE POWER	 	 	
		-0-	 	 	
			 	 	
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON	 	 	
	 
0	 	 	
		 	 	
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	 	 	
	☐	 	 	
		 	 	
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)	 	 	
	0%	 	 	
		 	 	
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)	 	 	
	PN	 	 	

3

CUSIP No. 39153L106	

1	NAME OF REPORTING PERSON	 	 	
	KKR Associates Millennium L.P.	 	 	
		 	 	
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	 	 	
	(a)☐	 	 	
	(b) ☐	 	 	
3	SEC USE ONLY	 	 	

4	CITIZENSHIP OR PLACE OF ORGANIZATION	 	 	
	Delaware	 	 	
		 	 	
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER	 	 	
		0	 	 	
			 	 	
	6	SHARED VOTING POWER	 	 	
		-0-	 	 	
			 	 	
	7	SOLE DISPOSITIVE POWER	 	 	
		 
0	 	 	
			 	 	
	8	SHARED DISPOSITIVE POWER	 	 	
		-0-	 	 	
			 	 	
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON	 	 	
	 
0	 	 	
		 	 	
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	 	 	
	☐	 	 	
		 	 	
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)	 	 	
	0%	 	 	
		 	 	
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)	 	 	
	PN	 	 	

4

CUSIP No. 39153L106	

1	NAME OF REPORTING PERSON	 	 	
	KKR Millennium GP LLC	 	 	
		 	 	
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	 	 	
	(a)☐	 	 	
	(b) ☐	 	 	
3	SEC USE ONLY	 	 	

4	CITIZENSHIP OR PLACE OF ORGANIZATION	 	 	
	Delaware	 	 	
		 	 	
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER	 	 	
		0	 	 	
			 	 	
	6	SHARED VOTING POWER	 	 	
		-0-	 	 	
			 	 	
	7	SOLE DISPOSITIVE POWER	 	 	
		 
0	 	 	
			 	 	
	8	SHARED DISPOSITIVE POWER	 	 	
		-0-	 	 	
			 	 	
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON	 	 	
	 
0	 	 	
		 	 	
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	 	 	
	☐	 	 	
		 	 	
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)	 	 	
	0%	 	 	
		 	 	
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)	 	 	
	OO	 	 	

5

CUSIP No. 39153L106	

1	NAME OF REPORTING PERSON	 	 	
	KKR Fund Holdings L.P.	 	 	
		 	 	
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	 	 	
	(a)☐	 	 	
	(b) ☐	 	 	
3	SEC USE ONLY	 	 	

4	CITIZENSHIP OR PLACE OF ORGANIZATION	 	 	
	Cayman Islands	 	 	
		 	 	
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER	 	 	
		0	 	 	
			 	 	
	6	SHARED VOTING POWER	 	 	
		-0-	 	 	
			 	 	
	7	SOLE DISPOSITIVE POWER	 	 	
		0	 	 	
			 	 	
	8	SHARED DISPOSITIVE POWER	 	 	
		-0-	 	 	
			 	 	
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON	 	 	
	0	 	 	
		 	 	
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	 	 	
	☐	 	 	
		 	 	
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)	 	 	
	0%	 	 	
		 	 	
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)	 	 	
	PN	 	 	

6

CUSIP No. 39153L106	

1	NAME OF REPORTING PERSON	 	 	
	KKR Fund Holdings GP Limited	 	 	
		 	 	
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	 	 	
	(a)☐	 	 	
	(b) ☐	 	 	
3	SEC USE ONLY	 	 	

4	CITIZENSHIP OR PLACE OF ORGANIZATION	 	 	
	Cayman Islands	 	 	
		 	 	
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER	 	 	
		0	 	 	
			 	 	
	6	SHARED VOTING POWER	 	 	
		-0-	 	 	
			 	 	
	7	SOLE DISPOSITIVE POWER	 	 	
		 
0	 	 	
			 	 	
	8	SHARED DISPOSITIVE POWER	 	 	
		-0-	 	 	
			 	 	
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON	 	 	
	 
0	 	 	
		 	 	
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	 	 	
	☐	 	 	
		 	 	
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)	 	 	
	0%	 	 	
		 	 	
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)	 	 	
	OO	 	 	

7

CUSIP No. 39153L106	

1	NAME OF REPORTING PERSON	 	 	
	KKR Group Holdings Corp.	 	 	
		 	 	
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	 	 	
	(a)☐	 	 	
	(b) ☐	 	 	
3	SEC USE ONLY	 	 	

4	CITIZENSHIP OR PLACE OF ORGANIZATION	 	 	
	Delaware	 	 	
		 	 	
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER	 	 	
		0	 	 	
			 	 	
	6	SHARED VOTING POWER	 	 	
		-0-	 	 	
			 	 	
	7	SOLE DISPOSITIVE POWER	 	 	
		 
0	 	 	
			 	 	
	8	SHARED DISPOSITIVE POWER	 	 	
		-0-	 	 	
			 	 	
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON	 	 	
	0	 	 	
		 	 	
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	 	 	
	☐	 	 	
		 	 	
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)	 	 	
	0%	 	 	
		 	 	
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)	 	 	
	CO	 	 	

8

CUSIP No. 39153L106	

1	NAME OF REPORTING PERSON	 	 	
	KKR & Co. Inc.	 	 	
		 	 	
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	 	 	
	(a)☐	 	 	
	(b) ☐	 	 	
3	SEC USE ONLY	 	 	

4	CITIZENSHIP OR PLACE OF ORGANIZATION	 	 	
	Delaware	 	 	
		 	 	
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER	 	 	
		0	 	 	
			 	 	
	6	SHARED VOTING POWER	 	 	
		-0-	 	 	
			 	 	
	7	SOLE DISPOSITIVE POWER	 	 	
		 
0	 	 	
			 	 	
	8	SHARED DISPOSITIVE POWER	 	 	
		-0-	 	 	
			 	 	
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON	 	 	
	 
0	 	 	
		 	 	
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	 	 	
	☐	 	 	
		 	 	
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)	 	 	
	0%	 	 	
		 	 	
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)	 	 	
	CO	 	 	

9

CUSIP No. 39153L106	

1	NAME OF REPORTING PERSON	 	 	
	KKR Management LLC	 	 	
		 	 	
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	 	 	
	(a)☐	 	 	
	(b) ☐	 	 	
3	SEC USE ONLY	 	 	

4	CITIZENSHIP OR PLACE OF ORGANIZATION	 	 	
	Delaware	 	 	
		 	 	
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER	 	 	
		0	 	 	
			 	 	
	6	SHARED VOTING POWER	 	 	
		-0-	 	 	
			 	 	
	7	SOLE DISPOSITIVE POWER	 	 	
		 
0	 	 	
			 	 	
	8	SHARED DISPOSITIVE POWER	 	 	
		-0-	 	 	
			 	 	
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON	 	 	
	 
0	 	 	
		 	 	
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	 	 	
	☐	 	 	
		 	 	
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)	 	 	
	0%	 	 	
		 	 	
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)	 	 	
	OO	 	 	

10

CUSIP No. 39153L106	

1	NAME OF REPORTING PERSON	 	 	
	Henry R. Kravis	 	 	
		 	 	
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	 	 	
	(a)☐	 	 	
	(b) ☐	 	 	
3	SEC USE ONLY	 	 	

4	CITIZENSHIP OR PLACE OF ORGANIZATION	 	 	
	United States	 	 	
		 	 	
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER	 	 	
		-0-	 	 	
			 	 	
	6	SHARED VOTING POWER	 	 	
		0	 	 	
			 	 	
	7	SOLE DISPOSITIVE POWER	 	 	
		-0-	 	 	
			 	 	
	8	SHARED DISPOSITIVE POWER	 	 	
		0	 	 	
			 	 	
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON	 	 	
	0	 	 	
		 	 	
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	 	 	
	☐	 	 	
		 	 	
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)	 	 	
	0%	 	 	
		 	 	
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)	 	 	
	IN	 	 	

11

CUSIP No. 39153L106	

1	NAME OF REPORTING PERSON	 	 	
	George R. Roberts	 	 	
		 	 	
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP	 	 	
	(a)☐	 	 	
	(b) ☐	 	 	
3	SEC USE ONLY	 	 	

4	CITIZENSHIP OR PLACE OF ORGANIZATION	 	 	
	United States	 	 	
		 	 	
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	5	SOLE VOTING POWER	 	 	
		-0-	 	 	
			 	 	
	6	SHARED VOTING POWER	 	 	
		0	 	 	
			 	 	
	7	SOLE DISPOSITIVE POWER	 	 	
		-0-	 	 	
			 	 	
	8	SHARED DISPOSITIVE POWER	 	 	
		0	 	 	
			 	 	
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON	 	 	
	0	 	 	
		 	 	
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)	 	 	
	☐	 	 	
		 	 	
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)	 	 	
	0%	 	 	
		 	 	
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)	 	 	
	IN	 	 	

12

STATEMENT ON SCHEDULE G

This is Amendment No. 1 to the Schedule 13G filed with the Securities and Exchange Commission on October 29, 2015. This Amendment No. 1 reflects, among other things, the conversion of KKR & Co. L.P., a Delaware limited partnership, into a Delaware corporation named KKR & Co. Inc., which became effective on July 1, 2018, pursuant to which KKR & Co. L.P. contributed all of its interests in two wholly-owned subsidiaries, KKR Group Holdings L.P. and KKR Group Limited to a newly formed and wholly-owned subsidiary, KKR Group Holdings Corp., and KKR Group Holdings L.P. and KKR Group Limited were liquidated (the “KKR Reorganization”). The KKR Reorganization did not involve any purchase or sale of securities of the issuer. Pursuant to Rule 13d-1(c) under the Securities Exchange Act of 1934, as amended (the “Act”), each of the persons listed below under Item 2 (each a “Reporting Person,” and collectively the “Reporting Persons”), have agreed to file one statement with respect to their beneficial ownership of Common Stock, par value $0.001 per share (“Common Stock”), of Integer Holdings Corporation (the “Issuer”).

Item 1.		

 	(a)	Name of Issuer.	
Integer Holdings Corporation

	(b)	Address of Issuer’s Principal Executive Offices.	

5830 Granite Parkway
Suite 1150
Plano, Texas 75024

Item 2.		

	(a)	Name of Persons Filing.	

Accellent Holdings LLC
KKR Millennium Fund L.P.
KKR Associates Millennium L.P.
KKR Millennium GP LLC
KKR Fund Holdings L.P.
KKR Fund Holdings GP Limited
KKR Group Holdings Corp.
KKR & Co. Inc.
KKR Management LLC
Henry R. Kravis
George R. Roberts

 	(b)	Address of Principal Business Office, or, if none, Residence.	

The principal business office for all persons filing (other than George R. Roberts) is:

c/o Kohlberg Kravis Roberts & Co. L.P.
9 West 57th Street, Suite 4200
New York, NY 10019

The principal business office for George R. Roberts is:

c/o Kohlberg Kravis Roberts & Co. L.P.
2800 Sand Hill Road, Suite 200
Menlo Park, CA 94025

13

	(c)	Citizenship.	

See Item 4 of each cover page.

	(d)	Title of Class of Securities.	

Common stock, par value $0.001 per share (“Common Stock”).

	(e)	CUSIP Number.	
39153L106

Item 3.		

Not applicable.

Item 4.	Ownership.	

	(a)	Amount beneficially owned: 0	

	(b)	Percent of class:	
0.

	(c)	Number of shares as to which the person has:	

	(i)	Sole power to vote or to direct the vote:	
0.

	(ii)	Shared power to vote or to direct the vote:	
0.

	(iii)	Sole power to dispose or to direct the disposition of:	
0.

	(iv)	Shared power to dispose or to direct the disposition of:	
0.

Item 5.	Ownership of Five Percent or Less of a Class:	

If this statement is being filed to report the fact that as of date hereof the Reporting Persons have ceased to be the beneficial owner of more than five percent of the class of securities, check the following ☒

Item 6.	Ownership of More than Five Percent on Behalf of Another Person.	

Not applicable.

Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.	

Not applicable.

14

Item 8.	Identification and Classification of Members of the Group.	

Not applicable.

Item 9.	Notice of Dissolution of Group.	

Not applicable.

Item 10.	Certifications.	

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

15

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

February 13, 2019

 	ACCELLENT HOLDINGS LLC	
 	 	
 	By:	KKR Millennium Fund L.P., its managing member	
 	 	 	
 	By:	KKR Associates Millennium L.P., its general partner	
 	 	 	
 	By:	KKR Millennium GP LLC, its general partner	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for Henry R. Kravis, Manager	

 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for George R. Roberts, Manager	
 	 	 	
	KKR MILLENNIUM FUND L.P.	
 	 	 	
 	By:	KKR Associates Millennium L.P., its general partner	
 	 	 	
 	By:	KKR Millennium GP LLC, its general partner	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for Henry R. Kravis, Manager	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for George R. Roberts, Manager	

 	KKR ASSOCIATES MILLENNIUM L.P.	
 	 	 	
 	By:	KKR Millennium GP LLC, its general partner	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for Henry R. Kravis, Manager	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for George R. Roberts, Manager	

16

 	KKR MILLENNIUM GP LLC	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for Henry R. Kravis, Manager	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for George R. Roberts, Manager	
 	 	 	
 	KKR FUND HOLDINGS L.P.	
 	 	 	
 	By:	KKR Group Holdings Corp., a general partner	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	

 	KKR FUND HOLDINGS GP LIMITED	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for William J. Janetschek, Director	
 	 	 	
 	KKR GROUP HOLDINGS CORP.	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	
 	 	 	
 	KKR & CO. INC.	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	

17

 	KKR MANAGEMENT LLC	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	
 	 	 	
 	HENRY R. KRAVIS	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact	
 	 	 	
 	GEORGE R. ROBERTS	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact	

18

EXHIBIT INDEX

Exhibit
Number	 	Title	
 	 	 	
1	 	Joint Filing Agreement, dated February 13, 2019 as required by Rule 13d-1(k)(1) under the Securities and Exchange Act of 1934, as amended.	
2	 	Powers of Attorney (previously filed)	

19

Exhibit 1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the common stock of Integer Holdings Corporation and further agree that this Joint Filing Agreement shall be included as an Exhibit to such joint filing. In evidence thereof, the undersigned, being duly authorized, hereby execute this Joint Filing Agreement as of February 13, 2019.

 	ACCELLENT HOLDINGS LLC	
 	 	
 	By:	KKR Millennium Fund L.P., its managing member	
 	 	 	
 	By:	KKR Associates Millennium L.P., its general partner	
 	 	 	
 	By:	KKR Millennium GP LLC, its general partner	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for Henry R. Kravis, Manager	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for George R. Roberts, Manager	
 	 	 	
 	KKR MILLENNIUM FUND L.P.	
 	 	 	
 	By:	KKR Associates Millennium L.P., its general partner	
 	 	 	
 	By:	KKR Millennium GP LLC, its general partner	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for Henry R. Kravis, Manager	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for George R. Roberts, Manager	
 	 	 	
 	KKR ASSOCIATES MILLENNIUM L.P.	
 	 	 	
 	By:	KKR Millennium GP LLC, its general partner	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for Henry R. Kravis, Manager	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for George R. Roberts, Manager	

 	KKR MILLENNIUM GP LLC	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for Henry R. Kravis, Manager	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for George R. Roberts, Manager	
 	 	 	
 	KKR FUND HOLDINGS L.P.	
 	 	 	
 	By:	KKR Group Holdings Corp., a general partner	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	

 	KKR FUND HOLDINGS GP LIMITED	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for William J. Janetschek, Director	
 	 	 	
 	KKR GROUP HOLDINGS CORP.	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	
 	 	 	
 	KKR & CO. INC.	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	

 	KKR MANAGEMENT LLC	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact for William J. Janetschek, Chief Financial Officer	
 	 	 	
 	HENRY R. KRAVIS	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact	
 	 	 	
 	GEORGE R. ROBERTS	
 	 	 	
 	By:	/s/ Terence P. Gallagher	
 	 	Name: Terence P. Gallagher	
 	 	Title: Attorney-in-fact