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View Polychem Systems's top competitors like ADI® Systems, an Evoqua brand, Aquatech, and Filtration Group.

Siemens
Siemens AG (Berlin and Munich) is a leading technology company focused on industry, infrastructure, mobility, and healthcare. The company’s purpose is to create technology to transform the everyday, for everyone. By combining the real and the digital worlds, Siemens empowers customers to accelerate their digital and sustainability transformations, making factories more efficient, cities more livable, and transportation more sustainable. A leader in industrial AI, Siemens leverages its deep domain know-how to apply AI – including generative AI – to real-world applications, making AI accessible and impactful for customers across diverse industries. Siemens also owns a majority stake in the publicly listed company Siemens Healthineers, a leading global medical technology provider pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably. In fiscal 2025, which ended on September 30, 2025, the Siemens Group generated revenue of €78.9 billion and net income of €10.4 billion. As of September 30, 2025, the company employed around 318,000 people worldwide on the basis of continuing operations.
Munich, DE
Public
$78.5B Revenue
http://www.siemens.com
278.9K Employees
NSE:SIEMENS Ticker
Veolia Water Technologies
THE BEST TECHNOLOGY TO PRESERVE YOUR WATER RESOURCES We are a subsidiary of the Veolia group and the leading specialist in water treatment. Our teams design and deliver drinking water or wastewater treatment plants as well as smaller standardized water treatment equipment for industrial or municipal customers. We also offer a range of services (audit, maintenance, digital, etc.) to cover all water treatment plant management needs.
Saint-Maurice, FR
Private
$2.7B Revenue
http://veoliawatertechnologies.com
6.6K Employees
Pall Corporation
Our global associates are unified by a singular drive: to take on our customers’ biggest challenges. To solve the critical problems that stand in the way of advancing health, safety and the environment. Where others see something that can’t be done, we jump in fully committed to do it. We push the limits of science and technology. We redefine partnership through deeper, more meaningful collaboration. It’s how we’ve approached our calling since 1946. And why today you’ll find our filtration, separation and purification solutions at work in so many places. From life-saving gene therapies to airplane engines. Hydraulic systems to injectable medications. Scotch. Smartphones. OLED screens. Paper. Everyday Pall is there, helping protect critical operating assets, improve product quality, minimize emissions and waste, and safeguard health. No matter what, no matter where, we innovate and collaborate to deliver the one thing our customers need most: The unsolvable, solved. More here: http://www.pall.com. ******* Pall Corporation is proud to be part of Danaher, a global life sciences and diagnostics innovator committed to accelerating the power of science and technology to improve human health. As part of Danaher, Pall Corporation is connected to a uniquely broad ecosystem of expertise, technologies, and capabilities. Together, we partner closely with customers to solve their toughest challenges with greater speed and certainty. Powered by the rigor of the Danaher Business System and a culture of continuous improvement, we make time a competitive advantage for our customers and help unlock the transformative potential of science and technology to improve billions of lives every day.
Port Washington, New York, US
Public
$681.1M Revenue
https://www.pall.com
5.1K Employees
DHR Ticker
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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