Teledyne RD Instruments

What Teledyne RD Instruments does

Teledyne RD Instruments designs, manufactures, and services Acoustic Doppler Current Profilers (ADCPs), Doppler Velocity Logs (DVLs), and related marine measurement instruments for oceanographic research, marine navigation, and inland water resource monitoring. Founded in 1982, the company pioneered the first commercial ADCP and remains a category-defining player in acoustic Doppler marine instrumentation, serving scientists, engineers, marine operators, and water resource managers who need to measure water current velocity profiles, wave characteristics, discharge/flow rates, and vessel position relative to the seafloor. The product portfolio is organized into three distinct lines: Marine Measurements (ADCPs and wave measurement products for coastal and deep oceanographic environments), Navigation (Doppler Velocity Logs for precision vessel positioning), and Water Resources (discharge and flow-measurement products for inland rivers and streams).

The company's core technology is acoustic Doppler — using sound waves to measure velocity profiles in water columns or relative motion between a vessel and the seafloor. Products are built at an 80,000 square-foot ISO-9001:2015 certified facility in Poway (San Diego), California, with over 100 scientists, engineers, technicians, and sales/support personnel. The company operates as a wholly-owned subsidiary of Teledyne Marine, which is part of Teledyne Technologies (NYSE: TDY). International presence includes a European office in La Gaude, France, and a product development office in Shanghai, China.

Revenue is generated through one-time hardware sales of specialized marine instruments, complemented by service and support contracts. The go-to-market is sales-led and enterprise-focused: a global network of recruited industry representatives provides local sales and service, supplemented by direct engagement through regional offices and 24-hour emergency customer support. Pricing is undisclosed and quote-based, consistent with the specialized, high-value, mission-critical nature of the instruments. No public revenue disclosure is available, and the company has no independent funding, no standalone investor base, and no listed public ticker of its own.

Name

Teledyne RD Instruments

Legal name

Teledyne RD Instruments

Website

https://rdinstruments.com

Company type

Private

Founded year

1982

Operating status

Operating

Headcount range

51–100 employees

Short description

Teledyne RD Instruments designs and manufactures Acoustic Doppler Current Profilers, Doppler Velocity Logs, and water-flow instruments for oceanographic researchers, marine navigators, and inland water resource managers, distributed globally through industry representatives and direct regional offices.

Ownership category

akta.pro rank

Product category

Oceanographic Instrumentation

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511)

SIC

Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Marine Sensors, Instrumentation & IoT (Condition Monitoring) (IMAJAJAI)

Keywords

• Acoustic doppler profilers
• Marine measurement instruments
• Current profiling technology
• Doppler velocity logs
• Oceanographic instrumentation

Headquarters

HQ city

Poway

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Operations, Supply Chain, Marketing or Sales

Revenue model

1. Marine Instrumentation Hardware Sales: Manufacture and sale of Acoustic Doppler Current Profilers, Doppler Velocity Logs, and related marine measurement instruments. Revenue generated through one-time hardware sales with potential for service and support contracts.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels2 records

Core offering

Teledyne RD Instruments designs, manufactures, and sells acoustic Doppler-based marine instrumentation, including Acoustic Doppler Current Profilers (ADCPs), Doppler Velocity Logs (DVLs), wave measurement instruments, and inland water flow-measurement products. Its portfolio is organized into three product lines — Marine Measurements, Navigation, and Water Resources — serving oceanographic research, marine vessel navigation, and inland water resource monitoring applications from a San Diego-based 80,000 sq ft ISO-9001:2015 facility, with additional product development and customer support offices in France and China.

Product overview

Teledyne RD Instruments offers a unified portfolio of acoustic Doppler-based marine instruments organized across three distinct product lines: Marine Measurements (Acoustic Doppler Current Profilers and waves measurement products for coastal and deep oceanographic environments), Navigation (Doppler Velocity Logs for precision vessel positioning), and Water Resources (discharge and flow measurement products for inland water bodies). Founded in 1982 and now part of Teledyne Marine, the company revolutionized the industry by developing the first acoustic Doppler current profiler, and continues to serve oceanographic researchers, engineers, and marine professionals with proven solutions for current profiling, wave measurement, and precision navigation.

Differentiator

Problem solved

Functional benefit

Brands

• Teledyne Marine: Parent brand under Teledyne Marine group that encompasses Teledyne RD Instruments and other marine technology brands.

Products and services

• Acoustic Doppler Current Profilers (ADCPs) Acoustic Doppler instruments that measure water current velocity profiles at multiple depth cells simultaneously, used by scientists, engineers, and researchers for oceanographic studies, coastal and deep-water environmental monitoring, and inland water resource studies.
• Doppler Velocity Logs (DVLs) Precision navigation products that utilize acoustic Doppler shift principles to measure vessel velocity and position relative to the seafloor, enabling accurate marine navigation for surface vessels, autonomous underwater vehicles, and other marine platforms.
• Wave Measurement Products Acoustic Doppler-based wave measurement instruments designed for coastal and deep-water oceanographic environments, used in the Marine Measurements product line alongside ADCPs.
• Discharge and Flow Measurement Products Acoustic Doppler instruments designed for inland environments to measure discharge and flow in rivers, streams, and freshwater bodies, supporting water resource monitoring and hydrological studies.

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators3 records

Recent moves9 records

Expansion highlights5 records

Direct peers

• RBR Global: RBR designs and manufactures oceanographic and water-quality instruments used in marine research, environmental monitoring, and freshwater studies — competing in overlapping segments with Teledyne RDI's Marine Measurements and Water Resources product lines.
• Nortek: Nortek designs and manufactures acoustic Doppler current profilers and oceanographic instruments for subsea and marine research applications — a direct head-to-head competitor to Teledyne RDI in ADCP-based current profiling and precision marine measurement.
• Aanderaa Data Instruments (Xylem): Aanderaa, also a Xylem brand, produces oceanographic sensors and instrumentation for marine research, environmental monitoring, and water quality — competing with Teledyne RDI in the marine measurements and environmental monitoring customer segments.
• Sea-Bird Scientific: Sea-Bird Scientific manufactures high-precision oceanographic instruments including CTDs and water-property sensors widely deployed alongside ADCPs in research and monitoring programs — directly comparable to Teledyne RDI's oceanographic instrumentation offerings.
• SonTek (a Xylem brand): SonTek, owned by Xylem, manufactures Acoustic Doppler Current Profilers and water velocity instruments for rivers, lakes, and coastal environments — directly competing with Teledyne RDI's ADCP and Water Resources product lines in oceanographic and hydrological markets.
• Valeport: Valeport manufactures hydrographic and oceanographic instruments, including current meters and sound velocity sensors, that overlap with Teledyne RDI's marine measurement and navigation offerings in survey and research markets.
• LinkQuest: LinkQuest specializes in underwater acoustic products including Doppler velocity logs and precision acoustic positioning systems — directly comparable to Teledyne RDI's Navigation product line and ADCP-based current profiling solutions.
• Rowe Technologies: Rowe Technologies designs ADCPs and Doppler-based acoustic instruments for oceanographic, hydrographic, and coastal monitoring applications — a focused niche competitor to Teledyne RDI's acoustic Doppler product portfolio.

Broad incumbents

• Kongsberg Maritime: Kongsberg Maritime is a large, diversified marine technology provider offering sonar, navigation, and subsea instrumentation — broader in scope than Teledyne RDI but with overlapping product categories in marine measurement and precision navigation.
• Fugro: Fugro is a global geo-data specialist that operates and deploys marine survey instrumentation — using and competing with ADCP technology in offshore site characterization, hydrography, and oceanographic services markets where Teledyne RDI also serves customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/teledynerdi
• Facebookfacebook.com/trdi.mm
• LinkedInlinkedin.com/company/teledyne-rd-instruments

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Teledyne RD Instruments