Sheldahl Inc

About Pro-Tech We'll Help You Succeed!Located just 15 miles west of Minneapolis, Pro-Tech Interconnect Solutions Inc, has been a manufacturer of custom printed circuit boards since 1968. For more than 36 years, Pro-Tech Interconnect Solutions has enjoyed on-going relationships with start-ups and small companies to "Fortune 500" corporations.Our broad range of capabilities include prototypes, low-medium volume production including single-sided, double-sided and multilayer boards. Specializing in Quick Turn leading edge technology and specialty products, Pro-Tech Interconnect Solutions services a wide variety of industries such as: aerospace and defense, power supplies, communications, medical equipment, industrial controls, environmental protection and agricultural products.We believe our customers continue doing business with Pro-Tech Interconnect Solutions because we offer affordable, cost effective products through our commitment to understanding each customers needs. Investing in the industries latest technology and continuous process improvements allow Pro-Tech Interconnect Solutions to improve the high quality, on-time deliveries our customers have learned to expect. With 36 years of experience, Pro-Tech Interconnect Solutions can provide its customers the value-added support and products they need to meet and exceed their needs.Contact us today to find out how we can help you succeed or call us toll free at 1-800-404-9028.

Operational for more than 40 years, TSI Incorporated specializes in the design and production of precision measurement instruments. The company employs more than 400 professionals at facilities in North America, Europe and Asia. It has partnerships with various research institutions throughout the world. TSI Incorporated offers instruments used for exposure monitoring, contamination control, respirator fit and ventilation testing purposes. The company serves the government and academic sectors. It provides a variety of mass flowmeters, airflow instruments, combustion gas analyzers and biomedical test equipment. TSI Incorporated offers products for filter testing, aerodynamics, aerosol research, and dust and environmental monitoring applications. The company has achieved ISO 9001:2000 certification. It operates Environmental Systems Corporation, which is a supplier of products and services for outdoor environmental monitoring processes. TSI Incorporated s subsidiary, DICKEY-john Corporation, is a manufacturer of specialized instrumentation used in the public works and agriculture industries. TSI Incorporated also maintains Tekran Instruments Corporation, which supplies mercury monitory technology solutions.

Sunburst Chemicals is a manufacturer and supplier of cleaning and sanitation detergents. Based in Minneapolis, Minn., the company specializes in the production of solid detergent products. It offers cleaning products for the food service, laundry and Janitorial/housekeeping sectors. The food service cleaning program offers products, including warewash, presoaks, grease traps and hand soaps. Its laundry products, include destainers, sours/softeners and breakers/builders. The firm s janitorial products range from floor cleaners, to glass/hard surface cleaners, general purpose spray/wipes and drain treatment products.