General information about OT-Kumi Oy

 Tehdas OT-Kumi Ltd is a privately owned Sealing Profile manufacturer based in Finland. Established for nearly 30 years ago they have serviced industry, supplying full range of Sealing Profiles from all the major elastomer types, EPDM, NBR, TPE, Silicone, etc.

OT-Kumi is one of the key players in the Northern European and Baltic markets continuing growth, especially in exports.

Sealing Profile Catalog (click here)

Here you can download, in PDF-format, our Company brochure and Sealing Profile Catalog.

Distribution and retail:  Tiivisteet


ООО «ГЕЛАМАН» | 188800 г.Выборг, а/я 55 | ул. Данилова, д.15 | офис 303
ruslan(at)helaman.ru | mail(at)helaman.ru | Наши телефоны: (81378) 3-56-14, (81378) 3-93-51



Otto Olsen AS | Postboks 44, 2001 Lillestrøm | Nesg. 19, 2004 Lillestrøm
Telefon: +47 63 89 08 00 Faks: +47 63 89 08 99 | Epost: post(at)oo.no


OÜ Fiskostar | Suur-Paala 4, 13619 Tallinn | Sales +372 602 4000 | Information +372 602 4004 | E-mail: info(at)fiskostar.ee |



FOTAS UAB | Piliakalnio 3, Kaunas | Tel: +370 37 26 19 98 | Fax +370 37 362 123 | E-paštas: info(at)fotas.lt



Other countries please contact us at sales(at)ot-kumi.com.

OT-Kumi is actively exploring new business opportunities, and is also looking constantly new distribution partners . If you operate in this industry field, and are interested in representing and selling our products in your area, please do not hesitate to contact us.

How does OT-Kumi differentiate from competition?

OT-Kumi's core competences include advanced, flexible and agile high volume production with highly automated machinery, and trained skilful personnel. All this enables quick and professional feedback on customer requests, tools manufacturing (days to max 2 weeks), and fast feedback on manufacturing of sealing profiles to meet customer requirements in delivery, quality and quantity respect. Although OT-Kumi aims high volume production orders they accepts small volume orders with short lead times. OT-Kumi also offers a wide variety of standardised profiles which are stocked and ready for delivery to customer demand.

Special Products

OT-Kumi is also known as reliable partner in large special sealing profiles such as bumbers for docks and ships, railroad crossing bars, and stoppers for multiple purposes.


OT-Kumi's Sealing Profiles main markets are Scandinavia, Russia, and Baltics. In these markets the strategy is to grow and strengthen presence through carefully selected distribution parteners in order to find right customers, and to response to their demand.

OT-Kumi’s promise:

  • We use in our production high quality and tested materials
  • We ensure a quick and friendly response to inquiries from our customers
  • We deliver products according customer needs
  • We are dedicated to develop products tailored to our customer’s needs and quality specifications
  • We are reliable partner


OT-Kumi Lieksentie 8, 91100 Ii, Finland | tel. +358 8 655 8800 | fax +358 8 817 4123 | Copyright © OT-Kumi OY. All rights Reserved. Desing by