Otto Instrument Service, Inc.
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Otto Instrument Service, Inc., with facilities in Ontario and Sun Valley California, provides maintenance, repair and overhaul services to Original Equipment Manufacturers, Foreign and Domestic Commercial Air Transport, Cargo / Freight, Regional, Corporate and Private Aircraft Operators as well as Military and Defense Aircraft Operators around the world. Otto Instrument Service, Inc. also manufact
12/30/2019
Our inspirational Tracy Chrest has been moved to a rehabilitation facility! We are all very grateful for your continued support and prayers, your positive energy and your uplifting words! Your generous donations are greatly apperciated! Every little bit helps. Please keep this going!
Click here to support Tracy Chrest Recovery Effort organized by Otto Employee Family Otto Employee Family Tracy Chrest Recovery Effort On behalf of Tracy Chrest’s professional work family at Otto Instrument Service we’d like to extend the op
03/15/2019
Employees like you are the pride and joy of a company. You are one of a kind. Thank you for your dedication, Sir! Happy 25th Anniversary!
We love the city we work in!
Click here to claim your Sponsored Listing.
Contact the business
Telephone
Website
Address
1441 Valencia Place
Ontario, CA
91761
Opening Hours
| Monday | 8am - 4:30pm |
| Tuesday | 8am - 4:30pm |
| Wednesday | 8am - 4:30pm |
| Thursday | 8am - 4:30pm |
| Friday | 8am - 4:30pm |
