SWAN Analytical Instruments manufactures on-line analytical systems, measuring and control instruments for the water industry.

The company is dedicated to water analysis and develops, produces and sells technologically advanced instruments for the control of water quality.

Feedwater, steam and condensate monitoring

Analytical instruments are developed by highly qualified engineers and are among the leading products for safety in operation, user-friendliness and reliability.

SWAN’s current product portfolio ranges from ultrapure water (such as pharmaceutical and semiconductor applications), feedwater, steam and condensate monitoring, as well as potable water, industrial water treatment and swimming pool and sanitary water applications.

The AMI Deltacon Degasser.
The AMI Inspector Conductivity.
SWAN’s AMI Phosphat-II Boiler.
The AMI Silica is a colorimetric process analyser for silica in water steam cycles and high purity water.
The AMI Soditrace is used in high-purity water applications and steam generation.
SWAN’s headquarters in Switzerland house more than 90 employees.

The company’s products are used in the following applications:

  • High-purity water
  • Feedwater, steam and condensate
  • Pharma water
  • Potable water
  • Pool and sanitary
  • Cooling water
  • Waste water and effluents

The parameters are as follows:

  • Ammonium
  • Chlorine / ozone / ClO2
  • Conductivity and resistivity
  • Hydrazine / carbohydrazide
  • Hydrogen
  • Nitrate
  • Oxygen (dissolved)
  • pH
  • Phosphate
  • Redox (ORP)
  • Silica
  • Sodium
  • Total organic carbon
  • Turbidity

Water analysis and measurement solutions

SWAN’s solutions provide precision and reliability. The company builds long-term supplier relationships and regularly improves the quality of its parts.

SWAN’s staff consists of a group of highly qualified and motivated specialists. In-house manufacturing is necessary for critical parts such as sensors, with every sensor and instrument developed and manufactured at SWAN’s headquarters in Switzerland.

Each step, from the machine part to the final assembly, undergoes severe quality control procedures. No instrument leaves the company without a final testing under real conditions. This ensures that every instrument performs to its full potential.

Industrial water treatments

SWAN cooperates with independent representatives all over the world. In 46 countries, SWAN works with highly qualified distributors, and in 14 countries the company has established subsidiaries.

The company works in the following markets:

  • Austria
  • China
  • France
  • Germany
  • Hong Kong
  • Italy
  • Korea
  • Singapore
  • South Africa
  • Spain
  • Turkey
  • United Arab Emirates
  • UK
  • US

Sanitary water solutions

SWAN was founded in 1991 and focused its efforts on the development and manufacturing of process analytical instruments for monitoring water quality.

The company has expanded into the power generation market and semiconductor industries.

SWAN Systeme AG, a subsidiary of SWAN Analytische Instrumente AG, focuses on customer-specific requests for projects, overall projects and systems.

SWAN employs more than 90 people in Switzerland and approximately 120 people worldwide. The company is 100% employee-owned.