The following shops have made miniTweezers components and/or assembled instruments:

College of Chemistry Machine Shop, UC Berkeley.  Eric Granlund foreman eric@cchem.berkeley.edu   phone 510 642-4486

Harvard Astrophysics Model Shop, http://cfa-www.harvard.edu/ms/
Larry Knowles, foreman  phone (617) 495-2020

Steven B. Smith Engineering, Steve Smith proprietor,   steveatalice@gmail.com   phone 510-205-1161 

SUNY Albany, College of Arts and Sciences Technical Services, James Albrecht Instructional Support Technician,  jima@albany.edu  phone 518-442-4296

 Micro Carbide Engineering  http://www.mcesb.com Penang, Malaysia