Guy Haarlammert – President
Office Phone (714) 992-4130 Ext. 204
guy@caltechprecision.com

Jim Haynie – V.P. Marketing & Sales
Office Phone (714) 992-4130 Ext. 212
jim@caltechprecision.com

William Sim – Quality Manager
Office Phone (714) 992-4130 Ext. 206
william@caltechprecision.com

Nick Montilepre – Director of Operations and Manufacturing Office Phone (714) 992-4130 Ext. 108
nick@caltechprecision.com

Jay Simms – Director of Engineering / Information Technologies
Office Phone (714) 992-4130 Ext. 109
Cell (preferred) (714) 240-1210
jay@caltechprecision.com

Ben Sexton – Production Control
Office Phone (714) 992-4130 Ext. 207
bsexton@caltechprecision.com