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ProAnt AB is a Swedish antenna company focusing on development, production and sales of antennas based on patents and patent pending technology.

Proant AB, founded in 2004, is a technology-driven antenna company providing a wide range of both embedded and external antennas. Proant offers an antenna product line ranging from 150 MHz up to 6 GHz with a focus on wireless M2M and IoT applications. Our technology covers systems like:




ISM BANDS 169/315/434/868/915 MHZ

The Proant head office and R&D center is located in Sweden where concepts turn into solutions with support from an excellent team. Apart from the range of innovative standard products the development of customer specific antenna solutions is one of Proant´s core competencies.

Feasibility studies, antenna simulations, active antenna measurements, rapid prototyping and matching network design are only a few of our available development services.

Product sales and support is provided through the Swedish head office and our selected distributors worldwide.

Innovative products and excellent customer support ensure that Proant is the right partner for all your wireless applications. Let us know your application and contact us today.

Meet the team

Tomas Rutfors
Managing director Sweden

Tomas Rutfors is the CEO and founder of Proant. At start a one-man consultant business with home office, but soon extended to production and sales of antennas with own brand with aim to to be an international antenna company supporting and supplying customers with cost effective antenna solutions. Tomas have an MSc degree in electronics and in 1998 he worked as an antenna engineer at Allgon Mobile Communication, developing antennas for mobile phones in the era of going from external to embedded antennas. In 2001 Tomas shifted from engineering to sales when he joined ACAL, an electronic component distributor, as an Field Application Engineer. Finally in 2005 Tomas founded Proant. Tomas is an inventor and holds several patents. 

Antti Silventoinen
Sales manager Nordic, UK, APAC, Americas

Antti has a University degree in economics/marketing and has worked with sales, within different industries, since 1991.

“Being reliable, adequate and structured is leading for me as a salesperson. To love one’s product is vital for any salesperson. I am confident that bringing this out in the meeting with customers renders success.”

Antii Silventoinen
Sales manager Nordic, UK, APAC, Americas

Antti has a college degree in economics/marketing and has worked with sales, within different industries, since 1991. Home improvement along with caring for and spending time with his Whippets are the lion part of his spare time. Antti loves to listen to music and according to him the musical heroes are Neil Young, Chris Cornell, Steve Earle, David Bowie and Cult of Luna among others.

Gloria So

Gloria So
Regional manager Hong Kong office

Gloria So is the regional manager in Proant Asia, the subsidiary of Proant AB in Hong Kong, where she oversees the supply chain. Prior to joining Proant, she was a project manager in consumer electronics and human resources management for MNCs. Born and grew up in Hong Kong, she earned a bachelor’s degree of engineering and holds a MBA from university of Manchester. 

Ingela Westerlund

Ingela is the Quality manager and Controller at Proant. In 2007, she had her degree in MSc in Business Administration and Economics from Umeå School of Business, Economics and Statistics, at Umeå University. She has experience from accounting & HR in governmental organization as well as auditor for small and medium-sized entities.


Viktor Lundström
R&D Engineer

Viktor joined Proant in April 2019 as part of the R&D team, he is born and raised in the city of Umeå. Prior to joining Proant, Viktor studied at Umeå university which resulted in a Master of Science degree in engineering physics.

Visit us

Proant AB

Address: Gräddvägen 15a
SE-90620 Umeå, Sweden

Proant Asia Limited

Address: 504, 5/F, Worldwide Industrial Centre, 43-47
Shan Mei Street, Fo Tan, Shatin, N.T. Hong Kong