
Exentec delivers ultra-high-purity cylinders for major equipment and chemical manufacturers, widely used in Semiconductor CVD, ALD, and Epi processes for precursor chemical storage.
Recognized by top global customers, we collaborate with leading companies to develop advanced front-end products. Beyond ampoules, we offer high-temperature level sensors and control boxes for various chemicals and specialized processes. We also provide comprehensive ampoule refurbishing services, ensuring the highest standard of safety and performance. Our refurbishing process includes inspection, testing, and repairs such as welding, component replacement, and re-certification to DOT 4B standards.
At Exentec, quality is our priority at every stage. From raw materials to final delivery, each vessel undergoes rigorous inspections to meet extreme tolerance standards. By partnering with certified suppliers, Exentec ensures precision and continuous improvement to meet industry demands.

Ampoules & Bubblers
Exentec is the industry expert for DOT 4B ampoules, we deliver ultra-high purity cylinders that are built in controlled environments, cleaned, tested, and packaged according to each customer’s critical standards.

Level Sensors & Control Boxes
Exentec’s ultrasonic sensors and readout control box products offer a unique solution for measuring discrete liquid levels in UHP environments using electropolished 316L wetted surfaces.

Cleanroom
Superior solutions and comprehensive services
We develop, produce and maintain reliable cleanroom products and production environments for ultra-clean controlled atmospheres.

Mini Environments
In the battery market, Exentec pioneers a unique modular Mini Environment concept, integrating energy reduction and technological improvements.

Air Handling Units
Air Handling Units from Exentec are distinguished by energy-efficient design. Our research and development team works with state-of-the art equipment and always contributes the latest knowledge.

Critical Subsystems and Controlled Environments
Pure media supply systems for sensitive products


Chemical Supply
Ultra-high purity chemical & slurry blending and distribution systems
Ultra-high purity chemical & slurry blending and distribution systems

Ampoules and Sensors
We manufacture liquid level sensors, pyrophoric chemical handling and DOT 4B ampoules, cylinders and canisters widely used in the semiconductor, photovoltaic and battery industries.

Process Exhaust
We set the industry standard for safe and reliable corrosive fume exhaust duct systems