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. 525 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 Personal Mentions Following Favorites Friends Groups Member Activities RSS Show: — Everything — Updates Friendships New Groups Group Memberships Group Updates Posts Comments