What Oceantech Co. does

Oceantech Co. (오션테크) is a South Korea-based B2B provider of marine and oceanographic instruments, headquartered in Goyang-si, Gyeonggi-do, with an additional branch in Busan to serve the country's southern coastal and shipbuilding belt. The company operates a dual model: it is an authorized Korean distributor of international oceanographic and hydrographic equipment brands — including Teledyne, Exail (formerly iXblue), Aanderaa, Chesapeake Technology, and EIVA — and it independently develops and sells a portfolio of proprietary Korean-made instruments.

Its self-developed product line spans drift buoys, echo buoys, biofouling-prevention devices, underwater positioning systems, the 파랑-5000 wave measurement sensor, AutoPro research-vessel data management software, the TruWindy marine anemometer, a next-generation data logger, the P-Counter phytoplankton imaging analyzer (co-developed with Korea Marine Meteorological Technology), and a marine barometric sensor. These products serve oceanographic observation, marine environmental monitoring, and hydrographic survey workflows.

Commercially, Oceantech runs a sales-led, quotation-based go-to-market with no disclosed subscription, SaaS, or recurring-revenue component; revenue is generated through equipment sales, system integration projects, and post-sales support for institutional customers in South Korea. The customer base is concentrated in domestic government agencies, public research institutes (e.g., KIOST-affiliated programs), universities, and commercial marine operators, with no disclosed international customers, no disclosed funding rounds, and no disclosed headcount or revenue figures.

Name

Oceantech Co.

Legal name

OCEANTECH CO., LTD.

Website

https://oceantech.co.kr

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

11–50 employees

Short description

Oceantech Co. is a South Korea-based B2B distributor and developer of marine and oceanographic instruments, supplying Teledyne, Exail, Aanderaa, and other Western brands alongside proprietary buoys, wave sensors, and the P-Counter phytoplankton analyzer to Korean government, research, and commercial marine customers.

Ownership category

akta.pro rank

Product category

Marine Survey and Oceanographic Equipment

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451), Analytical Laboratory Instrument Manufacturing (334516)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Search, Detection, Navagation, Guidance, Aeronautical Sys (3812), Instruments For Meas & Testing Of Electricity & Elec Signals (3825)

akta.pro primary industry

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

akta.pro secondary industry

Navigation & Aids-to-Navigation Works (Beacons, Buoys, Markers) (IMAFAJAH)

Keywords

• Marine survey equipment
• Oceanographic instruments
• Underwater positioning systems
• Water quality monitoring
• Marine data acquisition

Headquarters

HQ city

Seoul

HQ country

South Korea

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Oceanographic and Marine Equipment Sales: Oceantech Co. generates revenue primarily through the sale of oceanographic monitoring equipment, survey instruments, marine sensors, and self-developed marine technology products. The company distributes a wide range of imported international brands alongside its own proprietary products, including buoys, acoustic positioning systems, water quality sensors, survey software, and meteorological instruments for maritime research, coastal management, and offshore operations.
2. Webmail/Portal Services: The company operates a web-based member portal (웹메일) with free basic service and optional paid/premium services for information access and specialized data.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Oceantech Co. supplies marine and oceanographic equipment to Korean government agencies, research institutions, and commercial maritime operators. The company distributes internationally recognized marine-survey and ocean-monitoring brands (Teledyne, Exail, Aanderaa, Chesapeake Technology, EIVA, iXblue, FarSounder, Sound Metrics, EdgeTech, Veripos) and develops its own proprietary instruments — including drift buoys, echo buoys, wave meters, atmospheric pressure sensors, marine data loggers, and the P-Counter phytoplankton analyzer — while also delivering integrated engineering services such as environmental impact assessments and marine ecological monitoring.

Product overview

Oceantech Co. is a comprehensive oceanographic equipment and solutions provider operating as a distributor of international marine equipment brands combined with a portfolio of self-developed products. The company offers products across six main categories: Oceanographic Observation (해양관측) covering current, wave/tide, and marine physical/environmental monitoring; Survey and Exploration (측량 및 탐사) including bathymetric, underwater terrain, and geological surveying; Analysis Equipment (분석) for geological and seawater analysis; Research Vessel Equipment (선박 및 기타) including navigation, survey, meteorological instruments, and software; Unmanned Exploration (드론) for underwater and surface drone operations; and Self-Developed Products (자체개발) featuring drift buoys, echo buoys, wave sensors, underwater positioning systems, data loggers, P-Counter phytoplankton analyzer, and data management solutions. The company operates as a total solutions provider combining Products distribution, Engineering services, R&D for marine equipment localization, and Consulting services.

Differentiator

Problem solved

Functional benefit

Brands

• 자체개발 (Self-developed): Self-developed oceanographic buoy products including drifter buoy (표류부이), eco buoy (에코부이), and other proprietary marine monitoring equipment

Products and services

• Drift Buoy Self-developed drifting buoy for oceanographic data collection. For research institutions and oceanographic monitoring programs.
• Echo Buoy Echo (acoustic) buoy developed in-house for marine acoustic telemetry and underwater detection applications. For research and offshore operators.
• Biofouling Prevention Device Self-developed device to prevent biofouling on marine sensors. For long-term ocean monitoring deployments.
• Underwater Position Response Tracking Device Self-developed underwater acoustic transponder/responder for tracking and positioning of underwater targets. For marine survey and underwater operations.
• Underwater Position Response Transmitter Self-developed underwater acoustic transmitter used with the tracking system for underwater positioning. For marine survey and offshore operations.
• Wave-5000 (Autopilot Wave Meter) Self-developed wave measurement instrument using an autopilot mechanism. For coastal and offshore wave monitoring programs.
• Sea-surface Barometric Pressure Sensor Self-developed sensor for measuring sea-surface atmospheric pressure. For marine weather observation and met-ocean monitoring.
• AutoPro Self-developed autopilot-based marine sensing instrument. For oceanographic and offshore monitoring deployments.
• Research Vessel Data Integrated Management Solution Self-developed integrated data management solution for research vessels that aggregates and manages oceanographic data streams. For research institutes and survey operators.
• TruWindy Self-developed high-accuracy anemometer for marine wind measurement. For marine weather observation and offshore platforms.
• Next-generation Ocean-Meteorological Observation Data Logger Self-developed data logger for next-generation ocean-meteorological observation systems. For buoy stations and coastal monitoring networks.
• P-Counter Phytoplankton Analyzer Self-developed phytoplankton counting and analysis instrument, co-developed with Korea Marine Meteorological Technology. For marine ecological monitoring, harmful algal bloom studies, and water quality research.
• SonarWiz Sidescan Sonar Software Sidescan sonar acquisition and processing software from Chesapeake Technology. For hydrographic survey companies and marine research projects.
• SonarWiz Sub-bottom Sonar Software Sub-bottom sonar processing software from Chesapeake Technology. For sub-seabed imaging and offshore geophysical surveys.
• SonarWiz Bathymetry Software Bathymetric sonar processing software from Chesapeake Technology. For hydrographic charting and survey-grade depth data.
• SonarWiz Magnetometry Software Magnetometry processing software from Chesapeake Technology. For marine geophysical surveys and UXO/ferrous object detection.
• NaviSuite Integrated hydrographic survey software suite from EIVA for navigation, acquisition, and processing. For hydrographic survey operators and offshore engineering firms.
• Onboard360 Onboard data acquisition and navigation software from EIVA. For hydrographic survey vessels and offshore survey operations.
• HIPS & SIPS Hydrographic data processing software for bathymetry and imagery. For hydrographic offices and survey companies.
• Teledyne PDS Teledyne PDS hydrographic acquisition and processing software. For multibeam and sidescan survey operators.
• AWS 6700 Automatic Weather Station Automatic weather station for marine and coastal meteorological observation. For harbors, offshore platforms, and environmental monitoring agencies.
• Smartguard Twin Screw Pump Twin-screw pump for ferrybox water-quality monitoring systems. For automated flow-through water sampling systems.
• Active & Passive Samplers (Aanderaa) Active and passive water sampling devices from Aanderaa. For oceanographic monitoring and water quality studies.
• Debubbler Debubbler accessory for ferrybox and flow-through water quality monitoring systems. For continuous water quality monitoring deployments.
• FerryBox Ferrybox automated water quality monitoring system for continuous measurements on ships of opportunity. For environmental agencies and research institutes.
• Mesocosm Mesocosm experimental enclosure system for marine ecology research. For marine biological and ecological research institutes.
• PocketFerryBox Compact portable ferrybox water quality monitoring system. For mobile and small-scale water quality monitoring campaigns.
• Underwater Node Underwater observatory node for submerged monitoring networks. For ocean observatories and research deployments.
• SeapiX-R Multibeam Sonar Shallow-water multibeam sonar for high-resolution bathymetry. For hydrographic survey companies and harbor/port authorities.
• Water Sampling Bottles Oceanographic water sampling bottles for depth-profile water collection. For oceanographic research and monitoring programs.
• Plankton Net Plankton sampling net for marine biological sampling. For marine biological research and monitoring programs.
• Oil Spill Detection System Oil spill detection system for marine pollution monitoring. For environmental agencies, port authorities, and pollution response teams.
• GAPS M5 USBL Positioning System Ultra-short baseline (USBL) acoustic positioning system (GAPS M5) for subsea asset tracking. For offshore survey and construction operations.
• GAPS M7 USBL Positioning System Higher-grade ultra-short baseline (USBL) acoustic positioning system (GAPS M7) for deep-water subsea tracking. For offshore survey and construction operations.
• Octans Attitude/Heading Reference System Attitude and heading reference system (Octans) providing high-precision gyrocompass data. For survey vessels and dynamic positioning platforms.
• Octans Subsea Subsea variant of the Octans attitude/heading reference system for underwater platforms and ROVs/AUVs. For offshore survey and subsea operations.
• Hydrins Inertial Navigation System High-grade inertial navigation system for precise vessel positioning and heading. For hydrographic survey vessels and offshore operations.
• FarSounder Navigation Sonar Forward-looking 3D navigation sonar for obstacle avoidance and shallow-water navigation. For commercial vessels and offshore platforms.
• WAVEX Diver Detection Sonar Underwater detection/diver detection sonar for port and critical infrastructure protection. For security agencies and port authorities.
• C-NavX1 GNSS Receiver High-precision GNSS receiver (C-NavX1) for DGNSS/PPP correction-based positioning. For offshore survey and hydrographic operations.
• R632 GNSS Receiver GNSS receiver (R632) for high-precision marine positioning. For offshore survey and hydrographic operations.
• V500 GNSS Smart Antenna GNSS smart antenna (V500) for combined positioning and heading. For survey vessels and offshore operations.
• VS1000 GNSS Receiver GNSS receiver (VS1000) for high-precision marine positioning. For offshore survey and hydrographic operations.
• Dynamic Positioning System Dynamic positioning system for vessels requiring station-keeping capability. For offshore survey, construction, and support vessels.
• Environmental Impact Assessment Services Engineering consulting services for environmental impact assessments of marine and coastal projects. For government agencies, developers, and ports.
• Marine Ecological Monitoring Services Marine ecological monitoring services using Oceantech's instrument portfolio. For research institutes and environmental monitoring clients.
• R&D-leveraged Consulting Services Consulting services leveraging in-house R&D expertise for marine observation and oceanographic instrumentation projects. For research and commercial clients.
• Information Analysis Services Information analysis services for marine and oceanographic data. For government agencies and research institutions.

Quantifiable outcome

• P-Counter delivers phytoplankton analysis results in under 1 minute from ballast water samples

Named customers2 records

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature11 records

Partnerships

One partnership is on record.

• (주)한국해양기상기술 (Korea Marine Meteorological Technology)coreStrategic or Co-development PartnerJoint development of the P-Counter, a portable phytoplankton counter for ballast water management. The P-Counter delivers viable phytoplankton count results from ballast water samples in under 1 minute using image analysis technology, with WiFi/Bluetooth connectivity and rechargeable battery. Oceantech and (주)한국해양기상기술 co-developed this product for marine environmental compliance applications.

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Emerging players

• Subsea Tech: France-based marine technology company specializing in unmanned underwater and surface vehicles, sensors, and observation systems for marine research, defense, and offshore inspection. Overlaps with Oceantech's drone and underwater observation product categories.
• RBR Ltd. Canadian designer/manufacturer of compact, high-accuracy oceanographic instruments (CTDs, tide gauges, wave recorders) for research and environmental monitoring. Directly comparable to Oceantech's self-developed wave and oceanographic sensors in the same customer use cases, and a global direct competitor if Oceantech attempts to export its proprietary line.
• AML Oceanographic: Canadian manufacturer of small, fast-CTD and oceanographic sensor instrumentation sold globally to research and survey operators. Comparable to Oceantech's self-developed marine sensor line (wave meters, pressure sensors, data loggers) and serves overlapping research-customer segments, though smaller and more focused.

Direct peers

• OSIL (Ocean Scientific International Ltd): UK-based manufacturer and supplier of marine survey equipment, sampling instruments, and data buoys for oceanographic, environmental, and offshore customers. Closely comparable to Oceantech as a marine equipment provider combining proprietary product development with broader portfolio offering.
• Sonardyne International: UK-based underwater positioning and navigation specialist (USBL, LBL, INS) serving offshore, defense, and ocean science markets. Directly comparable to Oceantech's distribution of competing Exail USBL systems and the company's self-developed underwater position response tracking devices.
• MacArtney A/S: Denmark-based underwater technology specialist that both distributes third-party marine equipment and develops proprietary cable, connector, and sensor solutions for oceanographic, offshore, and survey customers. Comparable to Oceantech as a multi-brand marine equipment distributor with proprietary product extensions serving similar government, research, and commercial offshore buyers.

Broad incumbents

• Teledyne Marine: US-based division of Teledyne Technologies offering integrated marine instruments and sensors across sonar, USBL, ADCPs, hydrographic software (CARIS, PDS), and environmental monitoring. Oceantech distributes multiple Teledyne brands (CARIS, PDS, GNSS via Oceaneering); Teledyne Marine is both a partner and an adjacent incumbent whose direct Korean entry would meaningfully threaten Oceantech's distribution business.
• Furuno Electric Co., Ltd. Japanese marine electronics broad incumbent with strong presence across commercial shipping fishfinding, radar, GNSS, and navigation. Comparable to Oceantech in marine navigation electronics distribution and integration, and a regional incumbent operating in overlapping Asian markets.
• Kongsberg Maritime: Norwegian large-scale marine technology incumbent covering sonar, positioning, DP, navigation, and oceanographic instrumentation across naval, offshore, and research markets. Comparable to Oceantech at the product-category level (USBL, sonar, GNSS, hydrographic software), but operates globally and at significantly larger scale.

Regional players

• JFE Advantech Co., Ltd. Japanese manufacturer of oceanographic and water quality monitoring instruments (CTDs, water samplers, current meters, tide gauges) serving East Asian research and environmental markets. Comparable to Oceantech's marine monitoring and water quality sensor portfolio and operates in an adjacent regional market.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/oceantech-co-

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&A

Investments

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

Frequently asked questions about Oceantech Co.