Exclusive North American & Asia Pacific Representative for:
Ozone Measurement, Cont
rol, and Safety Solutions

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Precision Ozone Measurement Instruments

Ozone Systems Technology International, Inc. (OSTI Inc.) is the exclusive distributor and manufacturer’s representative for the BMT Messtechnik ozone analyzers, generators, and accessories in North America and the Asia Pacific markets. For over 25 years, OSTI has been providing support to the professionals and end-users of ozone technologies. Our sales and service facility operates out of Colorado Springs, Colorado, providing sales, service and technical support for the BMT family of Precision Ozone Measurement Instruments.

Sales &


Our sales team provides pre-purchase technical support and application engineering for the BMT Messtechnik ozone analyzers, sensors, monitors, and generators. We maintain a stock of the most popular instruments and accessories to fill many orders quickly.   Post purchase support is offered for installation, operation, commissioning, and end user training.



OSTI maintains a wide selection of stock instruments and also coordinates special deliveries for OEM clients with large projects and/or forecasted demand. Local inventory includes factory repair parts, spare parts, and accessories to support the installation, operation, and service of the BMT instruments. OSTI also maintains loaner instruments for trial demonstration and service needs.  



OSTI Sales and Service Center, located in Colorado Springs, CO, is the only factory authorized service center outside of Germany. We are fully equipped to provide repair and certified recalibration on the BMT instruments.  Using only genuine, factory parts & tools, we service 90% of the RMA requests we receive and facilitate factory service on the remainng portion.  



OSTI has over 40 years of experience in ozone systems applications in semiconductor, water treatment, food & beverage, pharmaceutical, and medical use applications. In addition, we work with OEM’s and research facilities to design products & solutions in emerging ozone applications. OSTI is your one-stop source for product data, specifications, drawings, and application engineering guidance. 


North America, Central America and the Asia Pacific: China, Japan, Korea, Malaysia, Singapore, Taiwan, Thailand, and Philippines.

Our Timeline

1994: Ozone Systems & Technology International (OSTI) was established to be the exclusive representative for SORBIOS Semozon Ozone Generators for semiconductor manufacturing in North & Central America. In 1995, OSTI expands exclusive representation to include BMT Messtechnik GmbH precision ozone measuring instruments.   

  • 1995 - 2001: BMT introduces 963 series ozone gas analyzer with integrated wide range power supply and internal microprocessor.  This series was adapted for use in control room instrument panels, harsh environments (IP65 Enclosure), research facilities, and ozone-in-water measurement for clean water systems (pharmaceutical and semiconductor manufacturing).
  • 1999-2011: BMT introduces 930 series monitors for measuring ambient ozone concentrations in industrial safety and ozone leak detection applications.
  • 1992-Present: BMT introduces 80X series of small, air-cooled, ozone generators capable of producing over 200 g/Nm3 of ozone for low-volume/high-concentration applications.  

2000: OSTI expands exclusivity for BMT Messtechnik products to the Asia Pacific countries of China, Japan, South Korea, Taiwan, Singapore, Malaysia, Thailand, and Indonesia.

  • 2002-2020: BMT introduces 964 series ozone gas and dissolved ozone analyzer, with internal diagnostic, integrated alarm limits, and program software via RS232 communication. All 963 models represented in 964 product line with the addition of ozone off-gas monitor and DH5 Dehumidifier for measurement of moist off gas in industrial water treatment plants. 
  • 2011-Present: BMT introduces the 932 series, as successor to the 930 series, with internal diagnostics, integrated alarm limits, and program software via RS232 communication, and EMO circuits. All 930 models represented in 932 product line.

2011-2017: OSTI expands operations in Monterey California to include distribution warehouse and service repair operations.  OSTI becomes the only factory authorized calibration service center for BMT products outside of Berlin Germany.

2018-Present: OSTI relocates sales and service operations to Colorado Springs, Colorado doubling our operational footprint for expanded inventory and service functions. 

  • 2021-Present: BMT introduces 965 series, as successor to 964 series, with 32-bit microprocessor and expanded user features.

Present Day: OSTI continues as a family owned and operated sales & service center for the BMT line of precision ozone measuring instruments. We are located in Colorado Springs, CO (Mountain Time zone) servicing customers in the USA, Canada, Mexico, Central America, and the Asia Pacific markets.  As a manufacturer’s rep, OSTI stocks numerous BMT models and ranges in our Colorado Springs warehouse.  Using genuine factory parts and tools, we operate the only authorized service center outside of Berlin Germany.  Our service capabilities continue to expand and we now handle 90% of the service and calibration RMA's in our Colorado facility.  


                     **** WE'VE MOVED ****                         OSTI Sales & Service is now located in our new facility at: 13511 Northgate Estates Dr., Suite 100, Colorado Springs, CO 80921



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