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98 companies

Sea-Bird Electronics Inc.

Bellevue, WA, United StatesUpdated Nov 1998

Sea-Bird Electronics manufactures oceanographic CTDs (conductivity, temperature, depth instruments) and integrated water sampling systems. Based in Bellevue, Washington, the company serves the oceanographic research and marine science community.

SeaSouces

Freedom, Maine, United StatesUpdated May 2002

Study online with SeaSources. Multiple Choice Quizzes with Illustrations for Coast Guard License Exam Preparation Assistance.

Simrad Inc

Lynnwood, WA, United StatesUpdated May 2026

World's largest manufacturer of marine electronics. Part of the Kongsberg Group.

SonTek Acoustic Doppler Instru

Location not listedUpdated May 2026

SonTek, a Xylem brand, specializes in acoustic Doppler current profilers and water velocity measurement instruments for environmental and water flow monitoring applications.

Southwest Instrument Co.

San Pedro, CA, United StatesUpdated Nov 1998

Southwest Instrument Co. is a marine instrument sales and service company based in San Pedro, California, serving the Port of Los Angeles/Long Beach area with marine electronics, navigation equipment, and instrument calibration services.

Spirax-Sarco s.r.l. (Italy)

Nova Milanese (MI), ItalyUpdated Jul 2003

Spirax Sarco provides knowledge, service and products world wide for the control and efficient use of steam and other industrial fluids. Whether it’s a spare part, a steam trap station, a complete plant room package, a blowdown valve or a complete boiler house, Spirax Sarco has all the building blocks to provide the complete system - one stop shopping for the steam and condensate loop. Spirax Sarco designs, develops and manufactures 80% of the products that it sells. For over 100 years Spirax Sarco has been partnering with steam users and specifiers to improve the performance of their plants and processes. In 1888 Sanders Rehders and Company was formed in London to sell steam traps and other steam related products. Today, our worldwide steam business is part of the Spirax Sarco Engineering plc Group, which has been listed on the London Stock Exchange since 1959.

Staveley Instruments Inc.

Kennewick, WA, United StatesUpdated May 2002

manufacturer and distributor of high performance nondestructive test equipment, including ultrasonic thickness/corrosion gauges, flaw detectors.

StressTel, part of GE Inspection Technologies

Lewistown, PA, United StatesUpdated Jun 2004

StressTel manufactures a complete range of ultrasonic thickness gauges, flaw detectors, transducers and bolt stress measurement instruments for use in a wide range of industrial applications.

Sulzer Enpro Inc.

New Orleans, LA, United StatesUpdated Nov 2004

Sales, service hydraulic and electric governors both Woodward & Barber Colman, TDI air starters , Lincoln lubrication systems.

Swift Instruments Inc.

San Jose, CA, United StatesUpdated Nov 1998

Swift Instruments Inc. is a San Jose, California-based manufacturer of microscopes and optical instruments for scientific, educational, and laboratory applications.

Technical Services Group

Alameda, CA, United StatesUpdated Nov 1998

Technical Services Group is a calibration services provider for test equipment and instruments, serving the marine industry and service/construction trades. Founded in 1990 as a division of Todd Shipyards in Alameda, California.

Thermo Electron Corporation

Franklin, MA, United StatesUpdated Jul 2004

Manufactures gas detection instruments, air particulate monitors, radiation monitors, water analysis products and air quality monitors

Tinker & Rasor

Location not listedUpdated Dec 2002
Training

Tinker & Rasor is a leading manufacturer of corrosion mitigation instrumentation and cathodic protection equipment since 1948, offering products such as holiday detectors, electronic leak detectors, and survey equipment.

U.E. Systems Inc.

Elmsford, NY, United StatesUpdated Jul 2004

Portable ultrasonic instruments for leak detection, mechanical and electrical inspection.

Unidata America

Lake Oswego, OR, United StatesUpdated Nov 1998

Unidata America is the North American subsidiary of Unidata S.p.A., supplying environmental and meteorological monitoring instrumentation, data loggers, and telemetry systems for hydrological, marine, and coastal weather applications.

United Instrument Company

Brooklyn,, NY, United StatesUpdated May 2005

United Instrument Company is a Brooklyn, NY-based company specializing in maritime instrumentation and equipment solutions.

Vega Industries Ltd

21 Heriot Drive, Porirua,, Wellington, New Zealand (Aotearoa)Updated May 2010

Vega Industries Limited designs and manufactures lighted navigational aids and optical, electronic, and electro-mechanical instruments primarily for ship guidance and transport safety.

Wahl Instruments Inc.

Asheville, NC, United StatesUpdated Nov 1998

Palmer Wahl Instruments (incorporating Wahl Instruments) manufactures temperature, pressure, test and calibration instruments, including Temp-Plate temperature-sensitive labels, from its Asheville, North Carolina facility.

Weksler Instruments Corp.

Freeport, NY, United StatesUpdated Nov 1998

Weksler Instruments Corporation, based in Freeport, New York, manufactures pressure gauges, bi-metal thermometers, and remote reading thermometers, including MIL-SPEC products serving the marine industry.

West Marine

Toledo, OH, United States

West Marine Toledo, OH store offers a wide range of boat supplies, fishing gear, marine electronics, safety equipment, and docking accessories.

Winters Instruments

Location not listedUpdated Dec 2002

Winters Instruments specializes in pressure, temperature, and digital instruments used in maritime and industrial applications.

YSI Inc.

Yellow Springs, OH, United StatesUpdated May 2026

YSI Inc. develops water monitoring instrumentation and solutions for natural resources, including flow meters and ship systems. Part of the Navigational, Measuring, Electromedical, and Control Instruments Manufacturing industry.