Turbomolecular (Turbo)pump repair Service and vacuum equipment sales. Turbomolecular pump repair We are Sertec, Inc. and our specialty is repairing Alcatel, Balzers/Pfeiffer, Edwards, Leybold, Rigaku and Varian turbomolecular pumps. We offer refurbished vacuum pumps and repair services for Leybold, Seiko Seiki, Pfeiffer, Balzers, Varian, Boc Edwards, Alcatel, Ebara, Refurbished Anest Iwata, Stokes, Welch, Rigaku. Also, we buy Vacuum Pumps.