Here are links to our certifications for your information and reference:



ESPEC equipment from Hudsonville, Michigan is manufactured in a plant whose Quality Management System is certified as being in conformity with ISO 9001:2015 by Intertek.

Accreditation status: Active
Standard: ISO 9001:2015
Effective Through: 10/18/2020

ESPEC ISO-9001 Quality Certificate PDF


ESPEC North America Hudsonville, Michigan 17025:2017

Accreditation status: Active
Scope: Calibration
Standard: ISO/IEC 17025:2017
Effective Through: 07/07/2020

ISO-17025 Calibration Certificate PDF

Note: 17025 is accredited for these types of measurements: Temperature, Relative Humidity, DC Voltage - Generate, DC Current - Generate, Electrical Simulation of Thermocouple Systems, Type T, Type K . Certification is valid for field calibrations.


ESPEC North America Conflict Minerals Reporting Initiative Template:

Effective Date: 07/13/2018

ESPEC Conflict Minerals Reporting Initiative Template

Contact ESPEC North America

General requests sent from this page will be routed to the best party in our organization to help you. Please complete all fields to ensure a fast response.


Contacting ESPEC

Call Sales:

877-463-7732 or
+1 616-896-6100 (8-5 EST)
Call your local sales rep

Product Support:

+1 616-896-6170 (8-5 EST)
Denver/Qualmark: +1 303-254-8800
Service/Support Inquiry Form


You have been redirected from qualmark.com to espec.com

Qualmark and its product line is now a part of ESPEC North America.
Read the details: ESPEC North America Inc. and Qualmark Corporation Merge (Jan. 2018)