Qmt Science AB
Amerikavägen 6, 393 56 Kalmar, Sweden
+46 480 44 26 51

Area Sales Executive
Oscar Smide

Qmt Science

Qmt Science are a Swedish and Danish Supplier of DK- Lok, (www.dklok.com) instrumentation fittings and valves. With a large stock-in-trade of DK-Lok components in our new warehouse and workshop in Kalmar, we can provide quick deliveries within Sweden and Denmark.   

DK-Lok provides high-purity fittings designed to minimize particle generation and entrapment, to high-strength fittings designed to hold high pressure, DK-Lok’s products deliver dependable, leak-tight performance.

DK-Lok offers instrumentation and process ball valves, check, diaphragm-sealed, metering, shutoff and regulating needle, process instrumentation, quarter-turn plugs and relief valves, and manifolds.

Whether you need fittings for corrosive environments or extreme temperatures, fittings to maintain vacuum or withstand high pressure, DK-Lok’s wide product portfolio will offer a solution.

Available with:

  • A wide variety of end connections.
  • Intermix/compatibility test.
  • Broad working pressure and temperature ranges.
  • Standard and special cleaning options for high-purity and ultrahigh-purity (UHP) applications.

Core Competences

Qmt Science has more than 30 years’ experience of collaborating with customers. A fully controlled in-house R&D organization with a design & assembly service, gives us the possibility to create gas panels for monitoring & safety control. Or gas panels for control & monitoring helium cooling. Or field of expertise includes TIG and orbital welding in stainless steel with exceptional requirements on cleanliness, surface plane and density levels.

Industry Sectors

  • Manufacturing
  • Process and Semiconductor
  • Oil & Gas
  • High Tech University/ Lab
  • Renewable Energy


Linde, Gambro/Baxter, Getinge, Metso, Alstom, Valutec, ABB, Gas Products, Astra Zeneca, Hydroscand, Purac Puregas, Eon Biofor, Breatheus Regional, Max Lab, ESS lab Sweep International, Höganäs, Arcam, Alfa Laval, Powercell.

Company size


Procurement categories

- Gases, chemicals, waste collection and radiation equipment
- Vacuum and low temperature
- Mechanical Engineering and raw materials

Big Science Sweden contact

Dr. Fredrik Engelmark