Exhibit 10.58 10K 2013






SIXTH  AMENDMENT   TO  LEASE


THIS  SIXTH  AMENDMENT   TO  LEASE  ("Amendment')  is made  effective  as of July 17th
2013, by and between WEST-BLOOM INDUSTRIAL, LLC,  a Minnesota   limited liability  company
("Landlord").  ATMI  PACKAGING.   INC., a Minnesota   corporation   ("Tenant").  and  ATMI,  INC.,  a
Delaware  corporation  ("Guarantor").


RECITALS


A.          West    Real    Estate    and   Management,  Inc.,   a   Minnesota    corporation    (''Original 
Landlord"),  and Tenant  previously  entered  into that certain Lease dated October 21, 2004  (the "Original 
Lease")   pertaining   to  certain  "leased  premises,"   as more  particularly   described   in the  Original  Lease, 
located  at 10851 Louisiana  Avenue  South,  Bloomington,  Minnesota,  consisting  of approximately  68,040 
square  feet.   The Original  Lease  was  amended  by that  certain  First  Addendum  to Lease  dated  February 
23, 2005  ("First Addendum"), that certain  First Amendment  to Lease  dated  September  23, 2008 ("First 
Amendment"), that certain  Second Amendment  to Lease dated March  5, 2009 ("Second  Amendment"), 
that  certain  Third  Amendment   to  Lease  dated  February   5, 2010  ("Third  Amendment"), that  certain 
Fourth   Amendment   to  Lease dated  May   12,  2010  ("Fourth    Amendment'),   and  that  certain  Fifth 
Amendment   to  Lease  dated  November   2012  ("Fifth   Amendment").     Collectively,   the  Original  Lease, 
First Addendum, First Amendment,   Second  Amendment,   Third  Amendment,   Fourth  Amendment, and 
Fifth Amendment  are referred  to herein as the "Lease".


B.          Original  Landlord  assigned  its interest  in the Lease to Landlord  pursuant  to that  certain
Assignment  and Assumption  of Leases dated June 26, 2012.


C.          Guarantor  has guaranteed   all of Tenant's  obligations  under the Lease.


D.       Landlord,  Tenant and Guarantor  desire to amend certain  terms of the Lease subject to the 
terms  and conditions  set forth below.


AGREEMENT


NOW  THEREFORE,  in consideration  of the terms and conditions  set forth below,  it is agreed by
Landlord,  Tenant and Guarantor  as follows:


1.          Definitions.       Any  term   capitalized   herein   shall  have  the   meaning   defined   in  this
Amendment  or if not otherwise  defined herein shall have the meaning  provided  for in the Lease.


2.          Additional   Tenant    Work.   Landlord   hereby   approves   of  the   additional leasehold 
improvements    specifically   defined   by the   "scope  of  work" as  set  forth  on  the attached Exhibit  A 
("Additional Work")  and the drawing   also  attached   as Exhibit A (the "Leasehold Improvement 
Plans").  Except  for the  Additional   Work  as described   in the  Leasehold  Improvement  Plans,  Landlord 
does   not  consent   to  or  approve   of  any other  alterations   or  improvements   to  the  leased  premises. 
Paragraph  4  of the  First  Amendment   (as  amended)  is hereby  amended  to  include  all  of the Additional 
Work  as an addition  to those  items already defined  in numbers  1-5 therein.  Tenant hereby acknowledges, 
agrees and confirms  that at the expiration  or sooner termination  of the Lease,  Tenant  shall be required to 
remove  the  Additional   Work  and  restore  the  leased  premises  to its original  condition  as set forth  in 
Section 9 of tile Lease (as amended).


3.           Condition of Premises.    Tenant  is in possession  of the  leased premises  and accepts  the 
same  "as  is"  without   any agreements,   representations,   understandings   or  obligations   on  the  part  of 
Landlord  to perform  any alterations,  repairs  or improvements   or to pay for the costs  of any alterations, 





















repairs or  improvements.   Without  limiting the  foregoing, Tenant agrees that  Landlord has  fully completed its obligations as set forth in Section 7 of the Fifth Amendment  in accordance with the terms thereof.


4.        Miscellaneous.  With the  exception of  those matters set forth  in this  Amendment, 
Tenant's leasing of the leased premises shall be subject to all terms, covenants and conditions of the 
Lease. In the event of any express conflict or inconsistency  between the terms of this Amendment and the 
terms of the Lease, the terms of this Amendment shall control and govern. Except as expressly modified 
by this Amendment,  all other terms and conditions of the Lease, are hereby ratified and affirmed, The 
parties acknowledge that the Lease is a valid and enforceable   agreement   and that Tenant holds no claims 
or defenses against Landlord or its agents which might serve as the basis of any set-off against accruing 
rent and other charges or any other remedy at law or in equity.  This Amendment may be signed in 
counterparts,  each of which shall be deemed to be an original,  and all of such counterparts  shall constitute 
one agreement. The Lease  as modified by this Amendment  constitutes the complete agreement between 
the parties and supersedes  any prior oral or written agreements  between  the parties. Delivery by Landlord 
or Tenant of faxed or emailed signatures of this Amendment  shall be deemed original signatures for all 
purposes.


IN WITNESS  WHEREOF, the foregoing Amendment  is dated effective as of the date and year first
above written.


LANDLORD:



TENANT:
                    


GUARANTOR:


Guarantor hereby  reaffirms  and shall  be  bound by
the Guaranty attached as Exhibit B to the Original Lease.


                    











EXHIBIT A


Leasehold Improvement Plans and Scope of Work/Additional Work




[See attached. _ pages follow.]






































































































3
9921S54v2






25 June 2013


ATMI
10851 Louisiana Blvd
Bloomington,  MN


Attn: Mr. Greg Hakala, Ms. Amy Koland


Re: Lab Reconfiguration  and Chemical Storage Room


Dear Greg and Amy:


McGough proposes to reconfigure ATMl's lab per the attached as directed and agreed with Amy Koland and to 
design/furnish/install a 8'X20' metal-framed/drywall-enclosed chemical storage room In the SE corner of the exIsting  SE warehouse  area at the ATMI facility at 10851 Louisiana Ave S., Bloomington,  MN for a not-to-exceed  cost of $448,500. Rates per the current ATMI/McGough  agreement with a fee of 2.5%. Final drawings and as-bullts will be provIded after authorization to proceed. The estimated duration is 12 to 14 weeks. McGough will work with ATMI to maintain lab
functionality to the extent possible. ATMI will remove existing racking In the area intended for chemical storage and will
be responsible for moving benchtop equipment within the lab space. 


Please advise at your convenience.


Sincerely,


Tom





Thomas W Hannasch  PE, LEED AP. DBIA
651-634-4626   Officer
612-987-0496 Mobile






































ST. PAUL     2737 FAIRVlEW AVE. N.    ST. PAUL, MN  55l13     T  651.633.5050   F  651.633.5673