In 1949, ISSPRO Inc was founded as a service and repair shop for heavy-duty trucks and equipment instruments. By the early 1970s, ISSPRO Inc had grown into a manufacturer of custom products for OEM customers, as well as a complete instrument manufacturer for the aftermarket. In 1999 ISSPRO Inc acquired its QS-9000 and UL registration, since then we have updated our quality system to ISO 9001: 2015 & IATF 16949:2016.
ISSPRO Inc has emerged as a leading global supplier of instrumentation. The company's founding family is still involved in day to day operations and fosters a culture of customer service and pride in workmanship. ISSPRO Inc is headquartered in Portland, OR in an 85,000 square foot facility.

ISSPRO Inc. Mission Statement

To ensure growth, perpetuation of the business and mutually beneficial and enduring return for our customers, employees, community and stakeholders. We will achieve this goal by:

- Consistently exceeding the expectations of our customers by being the most dependable, highest quality, lowest cost of ownership producer of products and technology.
- Reliably and consistently providing excellent service before, during, and after the sales of our products.
- Creating an environment conducive to the proper development and deployment of the talents, initiative, and spirit of our people.
- Exercising professionalism, ethics, and dedication to continuous improvement in everything we do to optimize cost, quality, delivery, service, and technology.
- Developing firm, mutually beneficial and enduring relationships with participating outside business partners and service providers.
- Aligning the structure of the business in response to opportunities that prevail.