Nantgarw China Works

Nantgarw China Works

Company type	Private
Industry	Ceramics manufacturing
Founded	November 1813 (1813-11)
Founder	William Billingsley, Samuel Walker
Defunct	1920 (1920)
Headquarters	Nantgarw , Wales, United Kingdom
Products	Porcelain, earthenware, stoneware, clay tobacco pipes

The Nantgarw China Works was a porcelain manufacturing facility, later diversifying into other types of pottery, situated in Nantgarw along the eastern side of the Glamorganshire Canal, north of Cardiff within the River Taff valley in Glamorganshire, Wales. This factory was renowned for producing exceptionally high-grade porcelain, particularly during the periods 1813–1814 and 1817–1820. Nantgarw porcelain was distinguished by its remarkable whiteness and translucency, frequently adorned with premium-quality overglaze decorations typically applied in London or other locations. The products were costly and primarily distributed through dealers based in London. Plates were the most prevalent forms, commonly embellished with vivid floral garlands—a hallmark of the founder, William Billingsley. Together with Swansea porcelain, Nantgarw represented one of the final English producers of soft-paste porcelain, at a time when others had transitioned to bone china or continued manufacturing hard-paste porcelain.

The history of ownership and management at the factory is intricate. The original porcelain formula (1813–14) yielded excellent quality but suffered from a high rate of loss due to deformation during firing ("slump"). This same recipe was also employed at Swansea, complicating attribution efforts. Following further trials, the initial paste formula was reused between 1817 and 1820.

After halting porcelain production in the 1820s and experiencing a period of inactivity, the pottery resumed operations in 1833, focusing on producing earthenware, stoneware, and clay tobacco pipes before ultimately closing in 1920 as cigarettes supplanted pipe smoking. Today, the site functions as both a museum and an active pottery studio. In 2017, a small edition of porcelain pieces was created using the reconstructed original formula.

History

Founded in November 1813 by artist-potter William Billingsley alongside his son-in-law Samuel Walker, the factory was established at "Nantgarw House," adjacent to the Glamorganshire Canal approximately eight miles north of Cardiff. They constructed kilns and outfitted the site to operate as a porcelain pottery.

Billingsley had previously contributed to developing the porcelain recipe for Flight, Barr & Barr at Royal Worcester. Departing Worcester covertly with only £250 for investment, Billingsley and Walker were bound by a non-disclosure agreement preventing them from sharing their formula externally. By January 1814, Quaker businessman William Weston Young became a principal investor after injecting £630 into initial production efforts, as recorded in his diaries. Young was probably acquainted with Billingsley through mutual connections such as Thomas Pardoe, an earthenware decorator from Swansea’s Cambrian Pottery. Young’s surveying activities throughout Glamorganshire may have influenced choosing Nantgarw due to its canal access facilitating transport of china clay and finished goods.

Billingsley sought to produce soft paste porcelain utilizing his confidential recipe. Locally sourced bones mixed with clay were ground using water-powered mills. The high firing temperatures required made production challenging; most items warped or cracked during firing. Facing material losses, the partners applied for a £500 government grant citing subsidies provided to France’s Sèvres Porcelain Factory but were refused. Nonetheless, Sir Joseph Banks recommended that Lewis Weston Dillwyn from Cambrian Pottery evaluate their operation.

Dillwyn reported wastage rates near 90% but commended the quality of surviving pieces, inviting Billingsley and Walker to use Cambrian Pottery’s facilities starting late 1814 to improve their process. Despite enhancements, waste levels remained excessive; Dillwyn ceased production in 1817 when Billingsley and Walker returned to Nantgarw. Additionally, legal pressure from Royal Worcester over contract violations contributed to Dillwyn’s withdrawal. His notebooks later disclosed Billingsley’s recipe though it remained unused without Billingsley’s presence.

During Nantgarw’s second phase of production, Young contributed an extra £1,100 alongside £1,000 from local backers. Billingsley and Walker produced their finest porcelain to date but still operated at a loss until April 1820 when they fled to Coalport, abandoning their lease and thousands of undecorated pieces.

Young auctioned off the pottery in October 1820, assuming full ownership and overseeing completion of stock with assistance from Thomas Pardoe. Despite attempts to perfect glazes and finish inventory without Billingsley’s recipe, sales between 1821–22 failed to fully recoup losses, nearly causing Young financial ruin. Numerous items were sold undecorated ("in the white") for final decoration by London artists such as Thomas Martin Randall and John Latham.

Nantgarw porcelain is typically identified by an impressed "NANTGARW" mark often accompanied by "C.W." (China Works) below; certain higher-quality pieces bear "NANTGARW" inscribed in red script.

In 1833 William Henry Pardoe, son of Thomas Pardoe, took control of Nantgarw Pottery producing stoneware bottles and brown-glazed earthenware known as Rockingham ware. He also manufactured clay tobacco pipes mainly exported to Ireland. The enterprise reached its peak output at approximately 10,000 pipes weekly before ceasing operations in 1920 due to declining demand as cigarettes replaced pipe smoking.

Collections

Historical ceramics are displayed in institutions including the National Museum of Wales located in Cardiff, the Oriel Plas Glyn-y-Weddw gallery in Llanbedrog, Pwllheli, as well as the Victoria and Albert Museum in London.

China Works Museum

In 1989, the semi-abandoned property was purchased by Taff-Ely County Borough Council, which retains ownership. After conducting archaeological digs and refurbishing the kilns and structures, the venue was inaugurated for visitors in 1991 under the name Nantgarw China Works and Museum. Due to financial cutbacks by Rhondda Cynon Taff council, it closed at the close of 2008 but later reopened in November 2010 with management transferred to two artists. As of February 2016, the museum functions as a space for artists' studios, exhibitions, educational art workshops, and special events, while kiln restoration projects continue with support from the Welsh government.

Further reading

• William Weston Young (1776–1847) of Bristol, Aberdulais and Neath: Journals, 1801-1843; Fact Books & Plans, 1787–1840; Fact Book, 1807

External links

• Nantgarw China Works Museum