
Manufacture of heat-resistant borosilicate glass products (Jena glass) on the original moulds and machines of the Jena glassworks in Sopron.

trendglas JENA GmbH
Jena (sales/headquarters) · Sopron, Hungary (manufacturing)New on Amplifa
About trendglas JENA
trendglas JENA GmbH, based in Jena, distributes heat-resistant household glassware made of borosilicate glass (Jena glass) worldwide, manufactured by the partner company Csonka és Fiai Kft. in Sopron, Hungary. After SCHOTT AG discontinued production at the Jena site in 2005, Csonka founded trendglas JENA GmbH together with the former head of the household glassware department of the Jena glassworks and has continued manufacturing since then on the original moulds and machines of the Jena glassworks in Sopron. The product portfolio includes teapots, coffee and tea glasses, double-walled glass, casseroles, baking tins and complete tableware series for cooking, baking, serving and freezing. Sales channels are B2B, HORECA (catering and hospitality) and OEM manufacturing for brand partners. Csonka és Fiai Kft. has been a partner of SCHOTT Jenaer Glas GmbH since 1996 and is one of the larger manufacturers of heat-resistant glass products in Europe. In 2025, the CONUM FOR ONE product was awarded the Red Dot Design Award.
- Site
- Jena
- Processes
- Manufacture of heat-resistant household glassware (borosilicate glass) on original moulds and, B2B distribution, HORECA distribution, OEM manufacturing
- Materials
- Borosilicate glass (Jena glass), heat-resistant glass
- Founded
- 2005
- Industries
- Household goods/glass, Catering (HORECA), Retail, Design
- 01
Glass preparation (borosilicate glass)
- 02
Melting furnace
- 03
Forming on the original moulds and machines of the Jena glassworks
- 04
Post-processing
- 05
Quality assurance
- 06
Distribution (B2B, HORECA, OEM)
Materials and Processes
Borosilicate glass (Jena glass)
Heat-resistant and chemically resistant glass, developed by Otto Schott in 1891 in Jena, for household and laboratory applications.
heat-resistant glass
Base material of all household glassware from trendglas JENA.
Sites
Jena
DESales/headquarters (worldwide distribution)
Sopron
HUManufacturing (Csonka és Fiai Kft.)
- Materials
- Borosilicate glass
- Original moulds and machines of the Jena glassworks
- Melting furnace (glass industry)
Products and Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of heat-resistant household glassware (borosilicate glass) on original moulds andCasting | – | – | – | – | Borosilicate glass (Jena glass, heat-resistant) |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Original moulds and machines of the Jena glassworks | Schott (original) | – | – | – | Sopron, Hungary (manufacturer: Csonka és Fiai Kft.) |
| Melting furnace (glass industry) | – | – | – | – | Sopron, Hungary |
Additional services
Reference customers
History
- 1891
Otto Schott develops heat-resistant borosilicate glass (Jena glass) in Jena.
- 1996
Csonka és Fiai Kft. becomes a partner of SCHOTT Jenaer Glas GmbH in the manufacture of heat-resistant glass products.
- 2005
Schott AG discontinues production of Jena glass in Jena (melting furnace tapped out on 29.04.2005); Csonka founds trendglas JENA GmbH together with the former head of the household glassware department and continues production on the original moulds and machines in Sopron. The licence for the brand
- 2024
28 years of cooperation between SCHOTT AG and Csonka és Fiai Kft.
- 2025
Red Dot Design Award for CONUM FOR ONE.