Proteus Industries
Proteus Industries, founded 1978 and based in Mountain View, CA, designs and manufactures liquid flow meters, switches, sensors, and coolant control systems for semiconductor OEMs, automotive robotic welding, medical imaging, and industrial cooling applications, distributing through direct sales and an international rep network.
- Company typePrivate
- Founded1978
- HeadquartersMountain View, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Proteus Industries does
Proteus Industries Inc. is a privately held, founder-owned manufacturer of liquid flow measurement and control instruments, headquartered in Mountain View, California with an engineering design facility in Ho Chi Minh City, Vietnam. Founded in 1978 by Jon Heiner, the company has operated for over 45 years producing a comprehensive product line of paddlewheel flow meters, vortex flow meters, viscosity-compensating extreme-temperature meters, and flow switches designed for semiconductor equipment, automotive robotic welding cells, medical imaging systems, and industrial cooling applications.
The company's technology centers on proprietary flow sensing architectures, including a sub-0.4-second leak detection algorithm and the eVac coolant retraction module integrated into its WeldSaver product family. Products support standard industrial communication protocols (EtherNet/IP, PROFINET) and meet IEC 61000-4-3 EMI/RFI immunity standards for harsh-environment deployment. The 8000EMR, 8000XHT, and 8500XT series address extreme-temperature and EMI-sensitive applications, with operating ranges from -100°C to 200°C.
Revenue is generated primarily through one-time hardware sales of flow meters, switches, and WeldSaver coolant control systems priced from $65 to $1,480 per unit, supplemented by aftermarket rebuild kits and custom engineering services. The company distributes through direct enterprise field sales in the United States, an inside-sales team organized by customer name ranges, and a network of qualified international representatives and distributors across 10+ countries. Proteus also serves as the exclusive U.S. distributor for Tofco's ultrapure-liquid flow controllers and valves, extending its addressable product portfolio.
Proteus Industries firmographics
Firmographics- Name
- Proteus Industries
- Legal name
- Proteus Industries Inc.
- Website
- https://proteusind.com
- Company type
- Private
- Founded year
- 1978
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Proteus Industries, founded 1978 and based in Mountain View, CA, designs and manufactures liquid flow meters, switches, sensors, and coolant control systems for semiconductor OEMs, automotive robotic welding, medical imaging, and industrial cooling applications, distributing through direct sales and an international rep network.
- Ownership category
- akta.pro rank
Proteus Industries industry classification
Industry- Product category
- Industrial Flow Measurement Instruments
- NAICS
- Measuring, Dispensing, and Other Pumping Equipment Manufacturing (333914), Totalizing Fluid Meter and Counting Device Manufacturing (334514), Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513)
- SIC
- Totalizing Fluid Meters & Counting Devices (3824), Industrial Instruments For Measurement, Display, And Control (3823), Pumps & Pumping Equipment (3561)
- akta.pro primary industry
- Specialty & Metering Pumps (IMAHANAC)
- akta.pro secondary industries
- Sensors & Feedback Devices (Pressure, Flow, Position, Encoders, Transducers) (IMAHAGAK), Filtration, Condition Monitoring & Fluid Management (Filters, Breathers, Oil Analysis, Cooling) (IMAHAGAL)
Keywords
Where Proteus Industries is headquartered
LocationHeadquarters
- HQ city
- Mountain View
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Proteus Industries business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Supply Chain, Marketing or Sales, Technology or R&D, Others
Revenue model
- Flow Meter and Switch Hardware Sales: One-time sale of flow measurement instruments including 100 Series, 6000 Series, 800 Series, 8000 Series, and specialty variants. Products priced per unit with optional accessories and faceplate upgrades.
- WeldSaver Coolant Control Systems: Sales of WeldSaver 5 and 6 Passport products for automotive robotic welding leak detection and coolant retraction. Includes optional eVac module and network interface options.
- Vortex Flow Meters: PV6000 and V7000 Series vortex flow meters for various industrial applications. No moving parts design with various output options.
- Tofco Flow Control Products: Distribution of Tofco flow controllers and valves including FLC600, FLC700, and FCV-M Series. Proteus is U.S. distributor for Tofco products.
- Rebuild Kits and Service Parts: Replacement components and rebuild kits for existing flow meters and switches to extend product life. Standard kits available for 100, 6000, 800, and 8000 Series.
- Custom Engineering Services: Custom engineering including multi-sensor panels, manifold assemblies, special fittings, custom cables, and specialized calibrations. OEM customization capabilities.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | 6000 Series Pulse-Output Flow Meters - $135-$685 |
| Unit Pricing | Pay-as-you-go | 8000 Series Advanced Liquid Flow Meters - $395-$790 |
| Unit Pricing | Pay-as-you-go | 8000EMR Series EMI-/RFI-Resistant Flow Meters - $760-$1,210 |
| Unit Pricing | Pay-as-you-go | 8000XHT Series Extreme-Temperature Flow Meters - $920-$1,480 |
| Unit Pricing | Pay-as-you-go | 8500XT Series Extreme-Temperature Viscosity-Compensating Flow Meters - $295-$675 |
| Unit Pricing | Pay-as-you-go | PV6000 Series Vortex Flow Meters - $235-$415 |
| Unit Pricing | Pay-as-you-go | V7000 Series Stainless Steel Vortex Flow Meters - $355-$1,015 |
| Unit Pricing | Pay-as-you-go | 100 Series Flow Switches - $180-$615 |
| Unit Pricing | Pay-as-you-go | 800 Series Metering Flow Switches - $290-$805 |
| Unit Pricing | Pay-as-you-go | Rebuild Kits - $65-$265 |
Go-to-market motion4 records
Distribution channels5 records
Marketing channels6 records
Proteus Industries product offering
Product offeringCore offering
Proteus Industries manufactures and markets a complete line of liquid flow measurement products, including flow switches, meters, sensors, and control systems, for sale worldwide. The company's portfolio spans general-purpose flow instruments as well as specialized WeldSaver coolant flow control and leak detection devices for automotive robotic welding systems. Proteus also serves as the U.S. distributor for Tofco flow controllers and valves.
Product overview
Proteus Industries manufactures and markets a comprehensive line of liquid flow management products consisting of two main categories: Flow Products and WeldSaver Automotive Products. Flow Products include multiple series of flow meters (8500XT extreme-temperature with viscosity compensation, 8000XHT extreme-temperature, 8000EMR EMI-resistant, 8000 advanced, 6000 pulse-output, V7000 and PV6000 vortex meters) and flow switches (100 and 800 series), along with Tofco-branded flow controllers (FLC700, FLC600, FCV-M). WeldSaver Products are specialized coolant flow control devices for automotive robotic welding systems, available as WeldSaver 5 and 6 Passport models with optional eVac Coolant Retraction Module. The company also offers rebuild kits for all major product series. All products are backed by 5-year warranties for flow products and 2-year warranties for WeldSaver products, with ISO-9001:2015 certification.
Differentiator
Problem solved
Functional benefit
Brands
- WeldSaver: Leading flow control device for leak detection and coolant-expulsion prevention in robotic welding applications
- FluidVision
- eVac
- Tofco
Products and services
- 8500XT Series Extreme-Temperature Viscosity-Compensating Flow Meters Extreme-temperature liquid flow meters with built-in viscosity vs. temperature compensation, operating from -100 to 200°C, designed for accurate measurement with advanced heat-transfer fluids such as Opteon, Galden, Novec, and Fluorinert in semiconductor and industrial applications.
- 8000XHT Series Extreme-Temperature Flow Meters
Quantifiable outcome
- Leak detection in under 0.4 seconds
- +3 more outcomes
Companies that use Proteus Industries
Customer profileNamed customers4 records
Segments5 records
Ideal customer profiles5 records
Proteus Industries technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration4 records
Feature6 records
Proteus Industries partnerships and signals
Strategic signalPartnerships
Eleven partnerships are on record, tiered core and regional.
- TofcocoreProteus Industries serves as the U.S. distributor for Tofco flow management products, including flow meters for ultrapure liquids, flow controllers (FLC600, FLC700 Series), and the Tofpine Manifold System. Tofco is headquartered in Tokyo, Japan.
- Andrew Young & Co. Pty LtdregionalAustralia-based sales representative handling Proteus flow management products. Located at 11 Mitchell Circuit, Port Macquarie, NSW 2444, Australia.
- Switer Engineering Pte LtdregionalSingapore-based sales representative for Proteus flow management products. Located at Blk 1003 Toa Payoh Industrial Park #06-1519, Singapore 319075.
- TOFCOregionalJapan-based distribution partner for Proteus flow management products. Located at 4-3-17 Minamidaira, Hino Tokyo, 191-0041 Japan.
- Advanced Materials Technology & EngineeringregionalTaiwan-based sales representative for Proteus flow management products. Located at 2F, No. 11, R&D Road 1, Science Park, Hsinchu 308, Taiwan R.O.C.
- John P. Kummer Ltd.regionalUK-based sales representative for Proteus flow management products. Located at 6 Woodstock Court, Marlborough, SN8 4AN, United Kingdom.
- RAM Solutions, Inc.regionalMidwestern and Southern U.S. and Canada representative for WeldSaver products. Located at 1904 Woodslee Drive, Troy, MI 48083.
- Faith Mfg Co., Ltd.regionalChina-based distributor for WeldSaver products. Located at Room 2101, Building 34, No. 258, Xinzhuan Road, Songjiang District, Shanghai, P.R. China (201612).
- COROTRAT s.r.l.regionalItaly-based distributor for WeldSaver products. Located at Via Incerti 22 - Z.I. Porporata, 10064 Pinerolo (TO), Italy.
- Natasha EnterprisesregionalIndia-based distributor for WeldSaver products. Located at 211, DLF Towers, 15, Shivaji Marg, Delhi-110015, India.
- Panirex FZEregionalDubai, UAE-based distributor for WeldSaver products. Located at Jebel Ali Free Zone, PO Box: 262076, Dubai, United Arab Emirates.
Scale indicators4 records
Recent moves6 records
Expansion highlights5 records
Proteus Industries competitors and assessment
Company assessmentBroad incumbents
- Emerson (Rosemount): Through its Rosemount brand, Emerson is one of the largest suppliers of industrial flow measurement instrumentation globally. Overlaps directly with Proteus in flow meters and process instrumentation for industrial customers.
- Endress+Hauser: Global leader in industrial process instrumentation including flow, level, pressure, and temperature measurement. Directly comparable to Proteus in flow meters and switches but operates at much larger scale with a full-sensor portfolio.
- Yokogawa Electric: Japanese industrial automation and process control supplier with a strong flowmeter portfolio (magnetic, vortex, Coriolis). Comparable to Proteus in industrial flow applications and in serving Japanese OEMs via partners.
- Siemens (Process Instrumentation): Major industrial automation vendor with a SITRANS product line covering flow, pressure, level, and temperature. Comparable to Proteus for flow applications in industrial and process environments, particularly for factory automation customers.
Direct peers
- Bronkhorst: Dutch manufacturer of low-flow thermal mass flow meters and controllers for OEM and laboratory applications. Comparable to Proteus in low-flow liquid measurement and OEM customization model.
- KROHNE: Specialist in industrial process instrumentation with a strong focus on flow measurement (vortex, electromagnetic, Coriolis, ultrasonic). Closely comparable to Proteus in targeting industrial flow applications with a global footprint.
- Badger Meter: U.S.-based manufacturer of flow measurement and control products for water/wastewater and industrial markets. Comparable in offering flow meters and switches but focused on water utility rather than OEM/semi.
- AW-Lake Company: Manufacturer of flow meters and flow switches for industrial and process applications, including positive displacement and turbine meters. Comparable in size and product focus to Proteus' smaller flow meter and switch lines.
- Sierra Instruments (now part of Baker Hughes): Specialist in mass flow controllers and thermal mass flow meters, including OEM embedded applications. Comparable to Proteus in serving niche flow measurement needs for OEMs and process industries.
Emerging players
- IFM Electronic: Manufacturer of industrial sensors including flow sensors for cooling and process applications. Comparable to Proteus in industrial flow sensing with a focus on factory automation and standardized industrial connectivity.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights2 records
Customer concentration
Proteus Industries social profiles
Digital presenceProteus Industries compliance and trust
Trust signalCompliance6 records
Proteus Industries financial estimates
Financial estimateRevenue estimate
Valuation estimate
Proteus Industries leadership team
Management profileNumber of profiles
Profiles1 record
Proteus Industries subsidiaries and ownership
Company hierarchySubsidiaries1 record
Proteus Industries funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Proteus Industries 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 Proteus Industries
What does Proteus Industries do?
Proteus Industries manufactures and markets a complete line of liquid flow measurement products, including flow switches, meters, sensors, and control systems, for sale worldwide. The company's portfolio spans general-purpose flow instruments as well as specialized WeldSaver coolant flow control and leak detection devices for automotive robotic welding systems. Proteus also serves as the U.S. distributor for Tofco flow controllers and valves.
Is Proteus Industries a public or private company?
Proteus Industries is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Proteus Industries founded?
Proteus Industries was founded in 1978. It employs 51 to 100 people.
Where is Proteus Industries based?
Proteus Industries is headquartered in Mountain View, United States, in the North America region.
How does Proteus Industries make money?
Six revenue lines are on record. Flow Meter and Switch Hardware Sales are the primary driver. The others are weldSaver Coolant Control Systems, vortex Flow Meters, tofco Flow Control Products, rebuild Kits and Service Parts and custom Engineering Services.
Who are Proteus Industries's main competitors?
Broad incumbents on record are Emerson (Rosemount), Endress+Hauser, Yokogawa Electric and Siemens (Process Instrumentation). Direct peers are Bronkhorst, KROHNE, Badger Meter, AW-Lake Company and Sierra Instruments (now part of Baker Hughes). IFM Electronic is listed as an emerging player.
Does Proteus Industries have an API?
No public API is recorded for Proteus Industries.
What industry is Proteus Industries in?
Proteus Industries's product category is Industrial Flow Measurement Instruments. Its primary akta.pro industry code is IMAHANAC, Specialty & Metering Pumps, with a secondary code of IMAHAGAK, Sensors & Feedback Devices (Pressure, Flow, Position, Encoders, Transducers). Its NAICS code is 333914 and its SIC code is 3824.