Stained glass studio in Morriston run by Tim Lewis, who makes much of the glass. Designers for the firm have included Colwyn Morris and John Edwards. Numerous students studying stained glass in Swansea gained experience working at the studio from the 1980s.
 | St Theodore firm/studio: Glantawe Studios artist: Colwyn Morris about 1983 drawing |
| St David firm/studio: Glantawe Studios artist: Colwyn Morris about 1983 drawing |
| Christ in Majesty firm/studio: Glantawe Studios artist: Colwyn Morris about 1983 drawing |
| Stained Glass Cartoon firm/studio: Glantawe Studios artist: Colwyn Morris 1984 drawing |
| St Joseph and the Infant Christ firm/studio: Glantawe Studios artist: Colwyn Morris about 1985 drawing |
| St Margaret Clitherow firm/studio: Glantawe Studios artist: Colwyn Morris about 1985 drawing |
| Stained Glass Cartoon firm/studio: Glantawe Studios artist: Tim Lewis about 1985 drawing |
| Stained Glass Cartoon with Christian Symbols firm/studio: Glantawe Studios artist: Tim Lewis about 1985 drawing |
| Stained Glass Cartoon artist: John Edwards firm/studio: Glantawe Studios drawing |
| St Patrick firm/studio: Glantawe Studios artist: Colwyn Morris 1986 drawing |
Martin Crampin, Stained Glass from Welsh Churches (Talybont: Y Lolfa, 2014), pp. 298, 306–7.
