Tekniseri and Sealmaker design and manufacture labeling and insulation products for industrial customers. We serve major international companies across many sectors — and bring the same expertise to large and smaller industrial businesses alike. Tekniseri is certified 3M Preferred converter and authorized UL label supplier, able to provide customers with wide portfolio of materials and applications. Product portfolio includes printed products from graphic overlays and labels to membrane switches and insulation products for electrical use cases as well as for packaging, insulation, and sealing for variety on different industries.