Production proven ALD solution provider.

Picosun in brief

Picosun is the leading provider of high quality Atomic Layer Deposition (ALD) thin film coating equipment and solutions for global industries and R&D.

Picosun offers Agile ALD™ solutions for companies driven by innovation. Agile ALD™ is:

Fast and Efficient

Picosun ALD solutions are built for high throughput and yield and constantly developed to be more and more efficient.
Picosun production is committed to operational excellence with short lead time deliveries and low cost of ownership products.


Buying ALD tools is usually a long-term investment and requires reliable project management. Picosun’s project managers are ALD professionals with an excellent track record.

Picosun ALD tools are high quality products. Even best tools need maintenance and that’s why Picosun’s Picosupport™ service is committed to support you just when you need it. Picosun ALD tools are controlled with state of art automation handling systems.


Picosun’s customers include the largest electronics manufacturers, small, innovative challengers and the leading universities across the world. Picosun’s organization and the broad variety of ALD solutions adapt to meet the needs of each customer.

The unique, inbuilt scalability of Picosun’s R&D tools ensure smooth transition of research results into high volume industrial manufacturing without the technological gap in between.
Picosun’s passion is innovation. Picosun is your partner when you want take a head start in your industry by co-creating a customized ALD solution together with the tool manufacturer.

Picosun is a global company.

Picosun is based in Espoo, Finland, has its production facilities in Masala (Kirkkonummi), Finland, subsidiaries in the US, Germany, Singapore, China, Taiwan and Japan, and a global sales and support network with distributors and representatives in over 30 countries. Today, PICOSUN™ ALD process tools are in daily production at several leading industries and high-level research organizations across the world.

The inventor of ALD

Dr. Tuomo Suntola, the inventor of ALD, is a Member of Picosun Board of Directors.

Picosun’s unique, groundbreaking ALD expertise reaches back to the birth of the ALD technology itself. Dr. Tuomo Suntola, who invented and patented the ALD method for industrial purposes in Finland in 1974, is a Member of Picosun Board of Directors, and our former CTO, Sven Lindfors, had decades of experience in ALD system design since 1975. Highly committed Picosun personnel has an unparalleled amount of ALD experience and it has contributed to a significant number of patents on ALD. Our long history and comprehensive expertise make Picosun the optimal partner in all your ALD needs.