Spirent Communications provides innovative products and services to help the world communicate and collaborate faster, better and more securely.

We help our customers develop new and better products and networks and ensure, in turn, that their customers get the best performance.

Our customers transform their networks and businesses and outperform their customers' expectations and competition.

Key Financials

$ million 2017 2016
Revenue 454.8 457.9
Adjusted operating profit 58.9 46.5
Adjusted operating margin % 13.0 10.2
Adjusted basic earnings per share (cents) 7.55 5.29
Free cash flow  56.4 25.9
Dividend per share (cents) 4.08 3.89
Special dividend per share (cents) 5.00 -


Spirent Communications plc Ordinary Shares are traded on the London Stock Exchange (ticker:SPT; LEI:213800HKCUNWP1916L38).The Company operates a Level 1 American Depositary Receipt (ADR) programme with each ADR representing four Spirent Communications plc Ordinary Shares. The ADRs trade in the US over-the-counter (OTC) market under the symbol SPMYY and the CUSIP number is 84856M209. Spirent ADRs are quoted on the Pink OTC Markets electronic quotation service which can be found at https://www.otcmarkets.com/corporate-services/information-for-pink-companies

Spirent Communications is a member of techMARK, the London Stock Exchange’s index for technology companies.