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 |
| St Patrick firm/studio: Glantawe Studios artist: Colwyn Morris 1986 drawing |
| Stained Glass Cartoon firm/studio: Glantawe Studios artist: Colwyn Morris 1987 drawing |
| Christ Raising the Daughter of Jairus firm/studio: Glantawe Studios artist: Colwyn Morris about 1987 drawing |
| The Sacred Heart firm/studio: Glantawe Studios artist: Colwyn Morris 1988 drawing |
Martin Crampin, Stained Glass from Welsh Churches (Talybont: Y Lolfa, 2014), pp. 298, 306–7.
