Hydrolab

What Hydrolab does

Hydrolab provides multiparameter instruments and software applications for water quality monitoring. The product portfolio spans water level sensors (pressure, bubble, radar, and camera-based technologies), flow and discharge measurement systems (wading rods, stationary, and mobile), water quality instruments (multiparameter sondes and single parameter instruments), meteorological sensors (precipitation, temperature/humidity, disdrometers, soil moisture), dataloggers, telemetry systems, and supporting software. The company traces heritage to 1873 through the Ott brand and operates within a multi-brand portfolio that includes Sutron (data-collection and telemetry, established 1975) and In-Situ (water quality and level monitoring, joined 2026). Hydrolab is part of Veralto's Water Quality platform alongside brands such as Hach, ChemTreat, McCrometer, Sea-Bird Scientific, Trojan Technologies, and XOS, with legal entity OTT HydroMet GmbH domiciled in Germany and US operations managed from Sterling, Virginia.

The business operates through three revenue streams: hardware instrumentation sales (sensors, level sensors, flow measurement devices, accessories, and meteorological instruments), professional services (installation, maintenance, calibration, repair, and rentals), and software/firmware subscriptions. Pricing is quote-based with no publicly listed standard tiers, and rental options are available. Go-to-market is enterprise field sales with regional sales contacts targeting government agencies at the federal, state, and local level (supported by a GSA marketplace listing), environmental consulting and engineering firms, and research institutions. The company participates in major industry events including Singapore Water Week, AWWA ACE, IWA World Water Congress, AGU Annual Meeting, AMS Annual Meeting, IAH World Groundwater Congress, and StormCon, and uses content marketing (knowledge center, case studies, technical documentation) to support technical evaluation and procurement decisions.

Recent strategic activity reflects platform consolidation under Veralto: in 2024 OTT HydroMet was split into Ott and Kipp & Zonen to sharpen each brand's specialization, and in 2026 In-Situ was integrated into the Ott portfolio to expand field and environmental monitoring capabilities. Product investment has emphasized new measurement modalities, including OTT HydroSight (contactless flow monitoring using video analytics) and the Ott CBS 500 bubble sensor for water level monitoring, supporting the company's positioning as a provider of decision-ready intelligence for water resource management.

Name

Hydrolab

Legal name

OTT HydroMet GmbH

Website

https://hydrolab.com

Company type

Private

Founded year

1873

Operating status

Operating

Headcount range

1–10 employees

Ownership category

akta.pro rank

Product category

Water Quality and Environmental Monitoring Instrumentation

NAICS

Totalizing Fluid Meter and Counting Device Manufacturing (334514), Water, Sewage and Other Systems (2213)

SIC

Laboratory Analytical Instruments (3826), Industrial Instruments For Measurement, Display, And Control (3823), Totalizing Fluid Meters & Counting Devices (3824)

akta.pro primary industry

Water Quality Monitoring, Compliance & Reporting (Sampling, Lab, Regulatory) (EUANAAAG)

akta.pro secondary industries

Watershed/Source Water & Raw Water Quality Monitoring (intakes, reservoirs, groundwater) (EUANAJAH), Distribution System Water Quality & Integrity Monitoring (residuals, DBPs, nitrification, corrosion) (EUANAJAI), Irrigation Monitoring & Sensors (Flow/Pressure Meters, Soil Moisture, Water Quality Sensors) (AFABAHAJ)

Keywords

• Water quality monitoring
• Hydrology instruments
• Water level sensors
• Environmental monitoring
• Flow measurement

Headquarters

HQ city

Loveland

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hardware Instrumentation Sales: Sale of water monitoring sensors, level sensors, flow measurement devices, water quality instruments, meteorological sensors, dataloggers, and accessories. Products are sold as one-time purchases with varying specifications for different measurement requirements.
2. Professional Services: Installation, maintenance, calibration, repair, and rental services for instrumentation. These services support the hardware sales and provide ongoing revenue through customer lifecycle support.
3. Software and Firmware: Software updates and firmware for connected instruments and monitoring systems.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Hydrolab provides multiparameter instruments and software applications for water quality monitoring. The company sells water level sensors (pressure, bubble, radar, and camera-based technologies), flow and discharge measurement systems, multiparameter water quality sondes, meteorological sensors (precipitation, temperature/humidity, disdrometers, soil moisture), dataloggers, telemetry systems, and supporting software for hydrologic and environmental monitoring applications.

Product overview

Ott provides a comprehensive portfolio of hydrology analytics and environmental monitoring solutions for measuring water quantity and quality. The product portfolio includes water level sensors (pressure, bubble, radar, and camera-based technologies), flow and discharge measurement systems (wading rods, stationary, and mobile), water quality instruments (multiparameter sondes and single parameter instruments), meteorological sensors (precipitation, temperature/humidity, disdrometers, soil moisture), dataloggers, telemetry systems, and software. The company operates under the Ott and Sutron brands (Sutron acquired 1975), with In-Situ joining in 2026. Featured products include the OTT FMS Flood Monitoring System, Ott RLS 500 Smart Radar Level Sensor, Ott PLS 500 Pressure Level Sensor, SUTRON XLink 500 Datalogger, and new product launches such as OTT HydroSight (video analytics for contactless flow monitoring) and Ott CBS 500 (bubble sensor for water level monitoring).

Differentiator

Problem solved

Functional benefit

Brands

• Sutron: Data-collection and telemetry solutions for hydrologic and environmental monitoring worldwide.
• In-Situ

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered core and flagship.

• In-SitucoreStrategic or Co-development Partner · 1 January 2026In-Situ, founded in 1976, delivers practical, reliable water-quality and water-level monitoring solutions for field and environmental professionals. In 2026, In-Situ became a part of Ott, expanding the company's portfolio of water monitoring solutions. The partnership provides cross-referral opportunities with In-Situ.com linked from Ott's navigation.
• SutroncoreStrategic or Co-development PartnerSutron, since 1975, has delivered dependable data-collection and telemetry solutions for hydrologic and environmental monitoring worldwide. Sutron is part of the Ott family of brands, complementing the core sensor and instrumentation portfolio with telemetry and data collection capabilities.
• Kipp & ZonencoreTechnology or IntegrationKipp & Zonen provides solar radiation and atmospheric monitoring solutions. As part of the evolution from OTT HydroMet into Ott and Kipp & Zonen, Kipp & Zonen focuses on meteorological and solar measurement while Ott focuses on hydrology. Website redirects users to kippzonen.com for solar radiation products.
• VeratoflagshipOthersVerato is the parent company of Ott and other water quality companies including Hach, Aquatic Informatics, ChemTreat, McCrometer, Sea-Bird Scientific, Trojan Technologies, and XOS. Ott operates as part of the Verato Water Quality platform.

Scale indicators3 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Xylem: Xylem is a broad water technology incumbent offering smart metering, network monitoring, and analytics for water utilities. Its SonTek and YSI brands overlap directly with Ott's flow and water quality instrumentation, while Xylem's larger scale and SaaS analytics platform give it broader market reach.
• Endress+Hauser: Endress+Hauser is a global leader in industrial process instrumentation including flow, level, and water quality measurement. While focused on industrial process customers, its level and flow product lines overlap with Ott's hydrology sensors for utility and environmental applications.
• KROHNE: KROHNE is an established European industrial instrumentation manufacturer with strong flow and level measurement product lines serving water/wastewater, chemical, and process industries. Its level and flow products compete with Ott's sensor portfolio in industrial and municipal applications.
• Yokogawa Electric: Yokogawa supplies industrial process analyzers and flowmeters used in water/wastewater and power plant applications. Its analyzer portfolio competes with Ott's quality instrumentation in industrial and municipal water monitoring contexts.

Direct peers

• Hach: Hach is a direct peer in water quality analytical instruments (multiparameter sondes, lab and process analyzers). Notably, Hach is also a sister company under Veralto's Water Quality platform, making the relationship both competitive and collaborative — they share end customers (water utilities, government, industry) and overlapping product lines.
• In-Situ: In-Situ makes water-quality and water-level monitoring instruments for environmental professionals and was acquired into the Ott family in 2026. Its Aqua TROLL, Level TROLL, and RDO products overlap directly with Ott's multiparameter sondes and level sensors, making it a peer by product even after integration.
• McCrometer: McCrometer is a Veralto sister brand manufacturing flow meters (propeller, electromagnetic, differential pressure) for irrigation, municipal, and industrial water applications. Its flow measurement portfolio directly overlaps with Ott's discharge measurement products.
• Teledyne Technologies (Teledyne RD Instruments, ISCO): Teledyne's environmental instrumentation businesses (including ISCO for water quality and flow sampling, and Teledyne RDI for acoustic flow) directly compete with Ott's water quality and discharge measurement products. Both serve government, research, and municipal customers with comparable hydrology instrumentation.
• Sea-Bird Scientific: Sea-Bird Scientific is a sister company under Veralto specializing in oceanographic and water quality sensors (CTD profilers, underway systems). It overlaps with Ott in environmental monitoring and shares the Veralto parent, while competing on adjacent oceanographic and research customers.

Emerging players

• AquaRead (Aquaread): Aquaread is a smaller specialist in multiparameter water quality sondes and handheld instruments for environmental and field monitoring. It overlaps with Ott's water quality portfolio but at a smaller scale and with a more field-portable product focus.

Market position

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/hydrolab-corporation

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries2 records

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 Hydrolab