Spectra Systems Corp. engages in the provision of technology for secure transactions, banknotes and, electronic gaming. The Authentication Systems Group captures the hardware, software, and materials ...

(Alliance News) - Spectra Systems Corp on Wednesday said it has signed a five-year service agreement to maintain both its existing and next-generation banknote authentication sensors for a ...

LONDON - Spectra Systems Corporation (AIM:SPSY), a provider of banknote authentication and brand protection technologies, announced Tuesday the launch of a share buyback program to repurchase up to ...

With its stock down 34% over the past three months, it is easy to disregard Spectra Systems (LON:SPSY). However, a closer look at its sound financials might cause you to think again. Given that ...

The excitement of investing in a company that can reverse its fortunes is a big draw for some speculators, so even companies that have no revenue, no profit, and a record of falling short, can manage ...

Abstract: Alternating current (ac) impedance spectra facilitate lithium-ion battery management. Realizing a low-cost and low-complexity onboard impedance measuring system is a vital issue for the ...