Holzworth Instrumentation has its headquarters in Boulder, Colorado. Our headquarters is home to the Executive Staff, Engineering, Manufacturing, Sales and Marketing. Directions (PDF)

2540 Frontier Ave., STE 200
Boulder, CO 80301-2400
United States

Phone: +1.303.325.3473
Fax: +1.866.259.1374
 

Billing/Remit:

As an alternate to the physical address, suppliers and customers may send correspondence via our post office box.

VIA STANDARD MAIL:
Holzworth Instrumentation Inc.
PO Box 412749
Boston, MA 02241-2749
 
*OR*

DELIVERY BY COURIER: Bank of America Lockbox Services
Holzworth Instrumentation Inc. 412749
MA5-527-02-07
2 Morrissey Blvd
Dorchester, MA 02125