Production-proven ALD solutions from the pioneers of the technology.

Picosun in brief

Picosun is the AGILE ALD® solutions provider for companies driven by innovation. AGILE ALD® is

Fast and Efficient

PICOSUN® ALD equipment are built for high throughput and yield and they are constantly developed to be more and more efficient.

Picosun production is committed to operational excellence with short lead time of the deliveries and low cost-of-ownership of the products.


Procurement of ALD equipment is 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 the 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-the-art automation 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® R&D tools ensures smooth transition of research results into high volume industrial manufacturing without the technological gap between.

Picosun’s passion is innovation. Picosun is your partner when you want to take a head start in your industry by co-creating a customized ALD solution together with the equipment manufacturer.

Picosun is a global company.

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

Picosun is 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, Mr. Sven Lindfors, was well-known throughout the ALD community thanks to his experience in high quality ALD system designs since 1975. Highly committed Picosun personnel has an unparalleled amount of ALD experience and it has contributed to a significant number of patents in ALD. Our long history and comprehensive expertise make Picosun the optimal partner in all your ALD needs.