Welcome at SEMICON Taiwan 2026
From waste gas abatement to integrated environmental solutions, DAS Environmental Experts has been supporting the semiconductor industry for over 35 years. As a global leader, we combine advanced waste gas and water treatment technologies to reduce emissions, lower operating costs, and enable sustainable, net-zero manufacturing. Our solutions ensure maximum efficiency, reliability, and uptime ‒ worldwide, with strong local support.

Discover DAS at SEMICON Taiwan 2026
New: ALCEA
Closing the Loop

Waste Gas Treatment

Water Treatment

ALCEA – Advanced Catalytic Oxidation
Advanced NOx reduction. Minimal energy. Virtually no footprint.
ALCEA is DAS Environmental Experts’ new secondary abatement solution for efficient NOx reduction in semiconductor manufacturing. Based on our proven plasma-enhanced catalytic technology, ALCEA achieves NOx reduction efficiencies of up to 95% while minimizing energy consumption.
Designed for integration directly into the exhaust duct, ALCEA requires virtually no additional footprint and can be easily integrated into new or existing subfab infrastructures.

Closing the Loop – Point-of-Use Waste Gas Abatement Meets Water Treatment and Recycling
By connecting waste gas abatement with water treatment and recycling, we unlock new opportunities for more sustainable semiconductor manufacturing. Our integrated approach helps reduce resource consumption and emissions while enabling valuable water streams to be treated and reused.
Let´s Close the Loop
Let’s discuss how integrated waste gas and water treatment can reduce resource consumption and emissions in your manufacturing processes.

Clean Air – Waste Gas Treatment
From individual point-of-use systems to comprehensive waste gas treatment solutions, we develop technologies that are precisely tailored to your specific process requirements. Backed by our in-house research and development, manufacturing in Germany, and our global service network, we support your systems throughout their entire lifecycle.

Clean Water – Water Treatment
From industrial wastewater treatment to recycling and reuse. We provide solutions tailored to your processes – from consulting and planning to turnkey implementation, optimization and service.
Let’s stay connected
Want to learn more about our products or discuss your specific requirements? Get in touch with our Environmental Experts – we look forward to continuing the conversation.