Mark Paul Mark Scamardo Mark Reynolds Enthusiast SEMTech Solutions (STS), incorporated in 2000, has sold hundreds of electron beam products to the scanning electron microscopy (SEM) industry. 503 Ranking Rank: Enthusiast Active 2 years, 8 months ago More Home Posts Submissions Votes Reactions Activity Collections Comments Badges Profile Friends Following Followers Groups Points Latest Reactions No Reactions Mark Reynolds hasn't reacted on any post yet.