Otto Instrument and Avionics
Otto Instrument and Avionics is an Ontario, California-based FAA-certified aviation MRO provider, founded in 1946, offering repair, overhaul, manufacturing, and rotable exchange services for aircraft instruments and avionics to commercial, business, military, and OEM customers worldwide.
- Company typePrivate
- Founded1946
- HeadquartersOntario, United States
- Headcount101–250
- GTM typeB2B
- OfferingServices
What Otto Instrument and Avionics does
Otto Instrument Service, Inc., operating as Otto Instrument and Avionics, is a privately held FAA-certified aviation MRO provider founded in 1946 and headquartered at 1441 Valencia Place, Ontario, California. The company provides maintenance, repair, and overhaul services for thousands of part numbers of aircraft instruments, accessories, and radio components, holding full class ratings in Mechanical, Electrical, Gyroscopic, and Electronic Instruments, Accessories, and Communications/Navigation Radio components. Otto supports components across commercial aircraft families (Boeing, McDonnell Douglas, Airbus, Bombardier) and business/general aviation aircraft (Beechcraft, Cessna, Gulfstream, Lear, Mooney, Piper), and holds exclusive Honeywell licensing as the sole authorized repair center for the PB-100 Autopilot system on DC-10/KC-10/KDC-10 aircraft and for Boeing 747 Classic Air Data and Autopilot components, covering 436 Honeywell-licensed part numbers.
The company's revenue model spans three core streams: MRO services billed per repair under RFQ-based pricing; ISO9001/AS9100 certified manufacturing of custom parts, tooling, test equipment, wiring harnesses, and FAA-PMA components; and rotable exchange and authorized OEM distribution for UII, Sigmatek, Sandel, and RCAI products. Supporting modules include DER (Designated Engineering Representative) repair specification development and MRO Integrator Services that allow Otto to manage multiple repair suppliers on behalf of customers. Go-to-market is direct enterprise field sales supplemented by a 24x7 customer portal, email-based RFQ intake, AOG (Aircraft on Ground) emergency support, and a February 2026 global distribution partnership with AAR Corp. for the LASEREF IV inertial reference system targeting business aviation operators worldwide. The company holds FAA, EASA, CAAC, and UK CAA regulatory certifications, enabling cross-jurisdictional servicing for foreign and domestic commercial, cargo, regional, corporate, and military/defense operators.
Otto Instrument and Avionics firmographics
Firmographics- Name
- Otto Instrument and Avionics
- Legal name
- Otto Instrument Service, Inc.
- Website
- https://ottoinstrument.com
- Company type
- Private
- Founded year
- 1946
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Otto Instrument and Avionics is an Ontario, California-based FAA-certified aviation MRO provider, founded in 1946, offering repair, overhaul, manufacturing, and rotable exchange services for aircraft instruments and avionics to commercial, business, military, and OEM customers worldwide.
- Ownership category
- akta.pro rank
Otto Instrument and Avionics industry classification
Industry- Product category
- Aviation MRO Services
- NAICS
- Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413), Electronic and Precision Equipment Repair and Maintenance (811210), Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), Aerospace Product and Parts Manufacturing (33641)
- SIC
- Aircraft Parts & Auxiliary Equipment, Nec (3728), Search, Detection, Navagation, Guidance, Aeronautical Sys (3812)
- akta.pro primary industry
- Component MRO (Avionics, Hydraulics, Pneumatics, Electrical) (TLAKAJAC)
- akta.pro secondary industries
- Avionics & Electronics Repair (Bench Repair) (IMABALAE), Component MRO (LRU/Rotables, Hydraulics, Pneumatics) (IMABALAD), MRO Engineering, Technical Publications & CAMO Support (IMABALAO)
Keywords
Where Otto Instrument and Avionics is headquartered
LocationHeadquarters
- HQ city
- Ontario
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Otto Instrument and Avionics business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- MRO Services: Maintenance, repair, and overhaul services for thousands of part numbers of instruments, accessories, and radio components used on Boeing, McDonnell Douglas, Airbus, Bombardier, and business aircraft (Beechcraft, Cessna, Gulfstream, Lear, Mooney, Piper). Revenue generated through per-repair service fees. Otto holds full class ratings in Mechanical, Electrical, Gyroscopic, Electronic Instruments, Accessories, and Communications/Navigation Radio components.
- Manufacturing Services: ISO9001 and AS9100 certified manufacturing of custom parts, tooling, test equipment, wiring harnesses, and FAA-PMA components for military and commercial aircraft. Includes FAA Supplemental Type Certificate (STC) support and engineering support. Revenue generated through one-time manufacturing orders.
- Rotable Exchange and Distribution: Distribution of new and overhauled rotable components from a pool of inventory for multiple OEM brands. Also sells new detail parts. Revenue from the sale of components, either as new units or overhauled exchange units.
- LASEREF IV Inertial Reference System Distribution (AAR Partnership): Under the partnership with AAR Corp., Otto provides distribution and technical support for the LASEREF IV inertial reference system for business aviation operators globally. AAR leverages Otto's technical expertise for availability and rapid global deployment.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Custom service pricing based on component type and repair scope |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels5 records
Otto Instrument and Avionics product offering
Product offeringCore offering
Otto Instrument Service, Inc. provides maintenance, repair, and overhaul (MRO) services for thousands of part numbers of aircraft instruments, avionics, accessories, and radio components used on Boeing, McDonnell Douglas, Airbus, Bombardier, Beechcraft, Cessna, Gulfstream, Lear, Mooney, and Piper aircraft. The company also offers ISO9001/AS9100-certified custom manufacturing of parts, tooling, test equipment, wiring harnesses, and FAA-PMA components, plus authorized OEM distribution and rotable exchange services. It is the only Honeywell-licensed and authorized repair center for the PB-100 Autopilot on DC-10/KC-10/KDC-10 and certain Boeing 747 Classic air data and autopilot components.
Product overview
Otto Instrument Service provides a comprehensive suite of aircraft instrument and avionics services organized around three core offerings: MRO Services (maintenance, repair, and overhaul), Manufacturing Services (certified fabrication of aircraft parts), and Distribution Services (rotable exchange and authorized OEM distribution). Supporting modules include DER Repair Services (FAA engineering representation), Honeywell Licensed Repairs (factory-authorized repair center for specific Honeywell legacy products including PB-100 Autopilot and Boeing 747 components), and MRO Integrator Services (managing multiple repair suppliers). The company supports components across commercial aircraft (Boeing, McDonnell Douglas, Airbus, Bombardier) and business aviation (Beechcraft, Cessna, Gulfstream, Lear, Mooney, Piper), with full class ratings spanning mechanical, electrical, gyroscopic, electronic instruments, accessories, and communications/navigation radio components.
Differentiator
Problem solved
Functional benefit
Products and services
- MRO Services Maintenance, repair, and overhaul services for thousands of part numbers of instruments, accessories, and radio components used on commercial (Boeing, McDonnell Douglas, Airbus, Bombardier) and business aviation aircraft (Beechcraft, Cessna, Gulfstream, Lear, Mooney, Piper). Full class ratings in Mechanical, Electrical, Gyroscopic, and Electronic Instruments, Mechanical, Electrical, and Electronic Accessories, Communications and Navigation Radio components, and Limited Pulse Radio and Airframe.
- Honeywell Licensed Repairs Factory-authorized repair services for specific Honeywell legacy product lines, including the PB-100 Autopilot System for McDonnell Douglas DC-10 and KC-10/KDC-10 aircraft and Boeing 747 Classic Air Data components, Auto-throttle Computer, and Yaw Damper Computer. Otto is the sole authorized repair source for these product lines.
- DER Repair Services FAA Designated Engineering Representative (RS-DER) repair specification development and approval services. Otto works with customers to create repair specifications that keep parts serviceable while minimizing impact to existing ICAs, helping reduce maintenance costs.
- Manufacturing Services ISO9001 and AS9100 certified custom manufacturing of parts, tooling, test equipment, wiring harnesses, and FAA-PMA components for military and commercial aircraft applications, with FAA Supplemental Type Certificate (STC) and engineering support.
- Distribution Services Authorized distribution for multiple OEMs (UII, Sigmatek, Sandel, RCAI) with a pool of rotable components providing brand-new and overhauled units off-the-shelf, custom range-marking of new instruments per aircraft documentation, and new detail parts sales.
- MRO Integrator Services Repair management services that handle locating and qualifying multiple component repair suppliers, negotiating prices and turn-around times, and managing the repair cycle on behalf of customers so they can focus on their core business.
- LASEREF IV Inertial Reference System Distribution Distribution and technical support for the LASEREF IV inertial reference system for business aviation operators globally, enabled through a partnership with AAR Corp. AAR combines Otto's technical expertise with its global supply-chain reach for rapid deployment.
Quantifiable outcome
- Thousands of part numbers supported across ATA chapters 22, 28, 34, and other categories
- +2 more outcomes
Companies that use Otto Instrument and Avionics
Customer profileNamed customers7 records
Segments6 records
Ideal customer profiles6 records
Otto Instrument and Avionics technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Otto Instrument and Avionics partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core and minor.
- AAR Corp.coreOtto Instrument Service partnered with AAR Corp. to distribute and support the LASEREF IV inertial reference system product line for the business aviation market globally. AAR leverages Otto's technical expertise and combines it with AAR's global supply-chain reach and distribution infrastructure to ensure availability and rapid global deployment for replacement and upgrade purposes. The partnership strengthens AAR's position as a premier global distributor while expanding Otto's reach into business aviation operators.
- Honeywell InternationalcoreOtto Instrument Service is a Honeywell Licensed and Authorized Repair Center for specific Honeywell legacy product lines, including the PB-100 Autopilot system for McDonnell Douglas DC-10 and KC-10/KDC-10 aircraft, and Boeing 747 Classic Air Data, Auto-throttle Computer, and Yaw Damper Computer components. This exclusive licensing position makes Otto the only authorized repair source for these products.
- UII (United Instruments Inc.)minorOtto is an authorized distributor/dealer for United Instruments Inc. (UII), distributing UII brand instruments alongside Otto's own service offerings.
- SigmatekminorOtto is an authorized distributor/dealer for Sigmatek, distributing Sigmatek products through its rotable exchange and distribution services.
- Sandel AvionicsminorOtto is an authorized distributor/dealer for Sandel Avionics, distributing Sandel products through its rotable exchange and distribution channel.
- RCAI (RCA Industries)minorOtto is an authorized distributor/dealer for RCAI (RCA Industries), distributing RCAI products through its rotable exchange and distribution services.
Scale indicators4 records
Recent moves5 records
Expansion highlights5 records
Otto Instrument and Avionics competitors and assessment
Company assessmentDirect peers
- Precision Aviation Group (PAG): Provider of aviation MRO, component repair, and parts distribution across multiple ATA chapters for business aviation and commercial operators. Comparable as a mid-market specialist competing in the same component MRO and rotable exchange space.
- StandardAero: Independent aviation MRO provider offering component repair, engine MRO, and accessory overhaul across business aviation, commercial, and military platforms. Highly comparable business model with broad class ratings and multi-OEM authorizations.
- AAR Corp: Global aviation aftermarket services provider offering component MRO, distribution, and supply chain solutions. Directly comparable as both a peer and current partner of Otto on the LASEREF IV program, operating in aviation component repair and OEM distribution.
- Avtron Aerospace: Provider of avionics and instrument MRO, repair, and overhaul services for commercial and military aircraft. Comparable specialist serving similar customer base and aircraft platforms as Otto.
- Mid-Continent Instruments and Avionics: Aviation instrument and avionics manufacturer and repair station serving general aviation, business aviation, and commercial operators. Comparable as a similarly sized specialist in instrument and avionics MRO with overlapping ATA chapter coverage.
Emerging players
- Eaton Aerospace: Manufacturer and servicer of aerospace components including sensors, switches, and electromechanical devices. Comparable as a supplier of components that overlap with Otto's accessory and instrument repair scope and as a potential alternative source for some part numbers.
Broad incumbents
- Collins Aerospace (RTX): Major avionics and aerospace systems manufacturer with extensive service and repair network. Comparable as a broad incumbent offering overlapping avionics MRO and overhaul across commercial and military aircraft families Otto supports.
- Honeywell Aerospace: OEM of avionics, autopilot, and air data systems for which Otto is a licensed repair center. Comparable as the originator of much of Otto's exclusive repair product portfolio and a much larger incumbent with in-house MRO capabilities.
- HAECO (Hong Kong Aircraft Engineering Company): Major independent MRO provider with line maintenance, base maintenance, and component repair capabilities across multiple aircraft families. Comparable broad incumbent serving airlines and OEMs in overlapping component MRO categories.
- Lufthansa Technik: One of the world's largest independent aviation MRO providers, offering component repair across numerous ATA chapters and serving global commercial and business aviation operators. Comparable as a broad incumbent in Otto's category at significantly larger scale.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Otto Instrument and Avionics social profiles
Digital presenceOtto Instrument and Avionics compliance and trust
Trust signalCompliance7 records
Otto Instrument and Avionics financial estimates
Financial estimateRevenue estimate
Valuation estimate
Otto Instrument and Avionics leadership team
Management profileNumber of profiles
Otto Instrument and Avionics funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Otto Instrument and Avionics M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Otto Instrument and Avionics
What does Otto Instrument and Avionics do?
Otto Instrument Service, Inc. provides maintenance, repair, and overhaul (MRO) services for thousands of part numbers of aircraft instruments, avionics, accessories, and radio components used on Boeing, McDonnell Douglas, Airbus, Bombardier, Beechcraft, Cessna, Gulfstream, Lear, Mooney, and Piper aircraft. The company also offers ISO9001/AS9100-certified custom manufacturing of parts, tooling, test equipment, wiring harnesses, and FAA-PMA components, plus authorized OEM distribution and rotable exchange services. It is the only Honeywell-licensed and authorized repair center for the PB-100 Autopilot on DC-10/KC-10/KDC-10 and certain Boeing 747 Classic air data and autopilot components.
Is Otto Instrument and Avionics a public or private company?
Otto Instrument and Avionics is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Otto Instrument and Avionics founded?
Otto Instrument and Avionics was founded in 1946. It employs 101 to 250 people.
Where is Otto Instrument and Avionics based?
Otto Instrument and Avionics is headquartered in Ontario, United States, in the North America region.
How does Otto Instrument and Avionics make money?
Four revenue lines are on record. MRO Services are the primary driver. The others are manufacturing Services, rotable Exchange and Distribution and LASEREF IV Inertial Reference System Distribution (AAR Partnership).
Who are Otto Instrument and Avionics's main competitors?
Direct peers on record are Precision Aviation Group (PAG), StandardAero, AAR Corp, Avtron Aerospace and Mid-Continent Instruments and Avionics. Eaton Aerospace is listed as an emerging player. Broad incumbents are Collins Aerospace (RTX), Honeywell Aerospace, HAECO (Hong Kong Aircraft Engineering Company) and Lufthansa Technik.
Does Otto Instrument and Avionics have an API?
No public API is recorded for Otto Instrument and Avionics.
What industry is Otto Instrument and Avionics in?
Otto Instrument and Avionics's product category is Aviation MRO Services. Its primary akta.pro industry code is TLAKAJAC, Component MRO (Avionics, Hydraulics, Pneumatics, Electrical), with a secondary code of IMABALAE, Avionics & Electronics Repair (Bench Repair). Its NAICS code is 336413 and its SIC code is 3728.