Purple Chapter (Holdings) Ltd exits Advanced Material Development Limited

Purple Chapter (Holdings) Ltd has exited the cap table of Advanced Material Development Limited, according to the company's latest confirmation statement (period ending 4 June 2026). The departing shareholder previously held a single Ordinary A share in the Farnborough-based business. Founded in 2017, Advanced Material Development Limited specializes in 2D nanomaterial technology, including graphene inks and emulsions, for industrial applications in the automotive, aerospace, defense, and life sciences sectors.

The company maintains a stable group of existing corporate and institutional backers following this minor change. Alpha Financial Markets Search & Consulting Ltd remains the largest shareholder among those listed, holding 8,360 shares. Other significant stakeholders continuing on the cap table include Selig Capital Limited with 4,584 shares, Rockhill Limited with 1,772 shares, and Mayfly Investments Limited with 1,718 shares. SWG Services Limited (962 shares), Havard Limited (643 shares), and Centurion Services Limited (200 shares) also retain their positions. The University of Sussex remains a shareholder with 345 shares, reflecting the company's focus on the development and commercialization of nanomaterials.