Petri Olavi Halonen

Proventia Group Oy provides technologies and services for engines. It develops engineers and supplies customized exhaust after treatment solutions for diesel engines in retrofit installations. The firm produces insulation solutions for thermal management for engine and machine applications. In addition, it offers a selection of testing services and transportable Proventia Test Units for engines, emissions, fuels, and lubricants. The company was founded in 2001 and is headquartered in Oulunsalo, Finland.

Inkron Ltd. operates as a nano-technology company. It manufactures pastes, inks and dielectrics for the advanced electronics industries. The firm’s technology platforms i.e metal particle production, binder and dielectric polymer production and nanoparticle synthesis puts Inkron in special position. The company was founded by Juha Rantala in 2011 and is headquartered in Hong Kong.

Inkron Oy manufactures pastes, inks, and dielectrics for the electronics industry. Its products include die attach pastes and adhesives, conductive inks and pastes, dielectrics, encapsulants, nanopowders, and alloys. The company offers optoelectronics packaging, development, customization, test, and manufacturing services. Inkron was founded by Juha Tapani Rantala in 2011 and is headquartered in Espoo, Finland.

Pibond Oy operates as a specialty chemical investment vehicle. It manufactures electronic materials. The firm specializes in the development and production of advanced siloxane and metal oxide monomers and polymers. The company is headquartered in Espoo, Finland.

Teknoventure Management Oy (TVM) is the regional private equity subsidiary of Noweco Partners Oy in Finland. The firm was established in 1994 and is headquartered in the coastal city of Oulu, Finland.

Tekniseri Group Oy operates as an international contract printer. The firm serves customer globally and delivers products to electronics production around the world. Its product range includes surface membranes , front , dimensionally accurate insulation , pad printing , laser branding , labels , membrane switch , machinery, and equipment shields. The company was founded in 1985 and is headquartered in Kempele, Finland.

Established in 1986, Tekniseri provides screen-printing for the electronics industry. The firm operates globally and delivers its products to electronics production around the world. Its offices are located in Kempele, Sievi, Salo, Helsinki, Pori, and Hollola, and they have the resources for production, customer service and product support and planning. Each of its plants has its own area of special know-how, and together it offers its customers a wide range of expertise and large range of products. The company headquarters is located in Kempele.

Global Equipment Services & Manufacturing, Inc. provides outsourced service solutions to the high tech equipment markets. The firm’s services include design engineering, contract manufacturing, field service, software, and after market service. It also offers worldwide design, engineering field support, and manufacturing services to the semiconductor, solar, FPD production equipment, and semiconductor manufacturing industries. The company was founded by Don V. Tran in 2006 and is headquartered in San Jose, CA.

Head Invest Oy engages in investing in technology businesses. Its business areas focus on technology solutions that promote well-being and a clean environment. The company was founded in 2000 and is headquartered in Oulu, Finland.

Nordic Option (Management) (Nordic Option) is a private equity and venture capital firm founded in 2016. The firm is headquartered in Oulu, Finland.

Suomen Autokauppa Oy is a Finnish company that retails cars and light motor vehicles. The private company is based in Oulu, Finland.

Nordic Option Oy invests in small and medium sized companies located in Finland with revenues ranging from EUR 2.5 - 40 million. The fund focuses on a broad range of sectors and industries. It provides financing for MBOs, business reorganizations, early and growth stage transactions with an investment size of EUR 0.5 - 2.5 million. It acquires minority interest and makes co-investments.

SystemaStore Oy engages in the sale of information technology equipment and supplies for both corporate costumers and individuals. It offers computers, laptops, tablets, displays, components, peripherals, accessories, multimedia equipment, software, and consumer electronics. The company was founded in 1989 and is headquartered in Oulu, Finland.

Kajaanin Automatiikka Oy is a private company based in Kajaani, FI. The company's location is surrounded by traffic connections, spectacular hazards, and waterways, offering great conditions for a diverse life. The city of comprehensive services combines functional everyday life with diverse leisure opportunities, providing plenty to do, experience, and enjoy for anyone who enjoys culture and exercise.

Sunit OY designs and manufactures vehicle information systems. The company is headquartered in Kajaani, Finland.

Part of Poikkiluhta Oy, M-Filter Oy AB is a Finnish company that provides high-quality OEM filters for various brands. Based in Haapavesi, Finland, M-Filter works as an original equipment manufacturer and supplier, delivering customized solutions to different industries and large companies. The company is the largest filter manufacturer in and. The company specializes in filter manufacturing and provide customer-specific solutions, even for challenging applications and smaller batches. M-Filter Group, a Finnish-owned company, focuses on different areas of filter production, complementing and supporting each other. The company is known for their expertise in air-cleaning filters, which are typically used in offices and production facilities. M-Filter was acquired by Poikkiluhta Oy from Meritor, Inc. on June 20, 2001.

Teknologiateollisuus ry operates as a lobbying organization for technology industry companies. It promotes the competitiveness of the Finnish technology industries and communicates about the diversity and significance of the industries. The company was founded on September 13, 1978 and is headquartered in Helsinki, Finland.

Componenta Finland Oy manufactures cast, machined, surface-treated, ready-to-install components for industrial sectors. The company was founded on January 10, 1947 and is headquartered in Karkkila, Finland.

Kauppahuone Laakkonen Oy engages in the sale of new and used cars. Its represented brands include Ford, Mazda, MINI, Nissan, Opel, Peugeot, Skoda, and Subaru. The company was founded on January 20, 1967 and is headquartered in Joensuu, Finland.

Green Carbon Finland Oy helps businesses transform their carbon and ecological footprint into a sustainable and profitable legacy. The private company is based in Helsinki and Jyväskylä, Finland. The Finnish company's expertise in environmental responsibility allows companies to gain a competitive advantage while reducing their impact on the environment. The company offers solutions such as carbon footprint management to help businesses take the first steps towards a greener direction.

Saka Finland Group Oyj is a Finnish company that operates as a new and used car dealer. The private company is based in Oulu, Finland.