Powder Technology, Inc.
is committed to customer satisfaction.

They are committed to continually improve upon and comply with the requirements of their quality management system.


Powder Technology Inc has been assessed by Orion Registrar and found to be in compliance with the ISO 9001:2008 Standard

Powder Technology Incorporated (PTI) is a materials processing company with expertise in the total spectrum of particle modification and specialization in, size reduction, air classification, screening and blending.

Since the company founding in 1980, PTI has focused on meeting and exceeding customer needs and expectations through expanding expertise and broadened capabilities in materials modification and treatment. This focus has produced incremental growth and positioning as an industry leader. In addition to the Minnesota processing plant, which specializes in the processing and analysis of dry materials, PTI has ownership interest in one other custom processor which enhances PTI's processing capacity in particulate materials processing using spray drying, prilling, grinding, coating and micro-encapsulation technologies.

PTI is the leading manufacturer and distributor of ISO grades of test dust and custom test contaminant distributions. Please read the “History of Test Dust“ for PTI’s role in producing the four grades of ISO 12103-1 Test Dust.

Engineering expertise, excellence in the development and implementation of confidential proprietary procedures and thorough analytical investigation and evaluation at every stage of materials processing, provide key differentiation from competitors and value added services to PTI customers.

Powder Processing

PTI is pleased to cooperate with companies to discern the feasibility of new products, applications, use of waste material and manufacturing efficiency through the use of specially designed and modified processing equipment.

Test Contaminants

Powder Technology Inc. (PTI) is the leading manufacturer of ISO 12103-1 test dust grades as well as other test contaminants used for testing automotive, aerospace and military mechanical components.
Particle Size Analysis

Contract particle size analysis using one of the following analyzers: Coulter Multisizer IIe or Multisizer III, Microtrac X-100 laser diffraction analyzer, Ro-Tap sieve size analysis or Gilson sieve shaker.

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