Mark Renne 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. 524 Ranking Rank: Enthusiast Active 3 years, 6 months ago More Home Posts Submissions Votes Reactions Activity Collections Comments Badges Profile Friends Following Followers Groups Points Public No Public Collections Mark Reynolds hasn't created any public collections yet. See how it works