Teplast GmbH manufactures and sells a large range of high quality oil sight glasses / oil sight windows, oil circulation windows, oil level windows, oil level indicators, oil level glasses / oil level gauges, observation windows, oil filler caps and other related items. Our products are made of brass, aluminium, polymer and on request of stainless steel. Fixation types include threads, press fit and with screws. We also offer customer made devices. Many of the products can be used generically as fluid level indicators.

We have an established client base in Europe (Switzerland, Germany, Austria, Great Britain, Holland / Netherlands, Belgium, France, Ireland, Norway, Sweden, Denmark, Finland and Spain). We are also proud to supply industry in parts of Asia (Thailand, Malaysia, Japan, Singapore), Australia / New Zealand, South Africa, USA and Canada, UAE, Kuwait and the United Arab Emirates.