Proteus Industries is dedicated to developing high quality and innovative flow management products and providing consistent customer satisfaction.Starting his flow technology venture in his parents’ basement, he began to expand and started developing, manufacturing, and marketing a range of rugged yet sensitive liquid flow switches, meters, and sensors. Since that time, Proteus Industries has developed into the leader in flow measurement innovation and manufactures a complete line of flow management devices at the highest specifications in the industry. Proteus offers a full line of instruments and control solutions for the semiconductor and fab equipment industry. Today, our products are used in virtually every semiconductor fab around the world. Proteus is also the exclusive U.S. distributor of Tofco flow management products, including flow meters for ultrapure liquids, flow controllers, and the Tofpine Manifold System. We pride ourselves on our ability to quickly provide custom engineering, including multi-sensor panels and manifold assemblies. https://proteusind.com/

1. QUALITY RELIABLE CUSTOMIZATION ACCURATE
FLOW MEASUREMENT EXCELLENCE SINCE 1978
QUALITY ACCURACY RELIABLITY CUSTOMIZED

2. WHO WE ARE…
• A privately owned California Corporation
• Found in 1978 by our president, Jon Heiner
• We design, develop, manufacture and market innovative flow
measurement and control products
• We have 45 employees in Mountain View, California and a 11
member engineering design team in Vietnam
• ISO 9001 certified since 1995
• Our products are used in virtually every semiconductor fab

3. PROTEUS PRODUCTS

4. Proteus flow meters monitor
cooling flow and other liquids
in industrial applications.
The Proteus WeldSaver™ is
the leading coolant flow
controller and leak detector
for automotive welding
applications.
Flow
Meters
WeldSaver
™

5. A revolutionary new
manifold system for liquid
distribution, measurement
and control.
Tofpine Configurable
Manifolds
Flow
Switches
Proteus flow switches monitor
cooling flow and other liquids
in industrial applications.

6. Process Monitors & Loggers Tofco Flow Controller
Advanced monitoring and control
capabilities for all Proteus flow/
temperature meters.
Proteus Industries is the exclusive US
distributor of Tofco flow management
products, including flow meters for
ultrapure liquids, flow controllers and the
Tofpine configurable manifold system.

7. INNOVATIVE PRODUCTS
Flow Switches and
Flow Meters
Rugged and sensitive liquid
flow measurement devices
for the precise monitoring of
mission-critical equipment.

8. INNOVATIVE PRODUCTS
FluidVision USB™ Flow
& Temperature Meters
Coolant flow rate and
temperature monitoring for
liquid-cooled systems,
communicated over USB.

9. INNOVATIVE PRODUCTS
WeldSaver™
Welding Water Saver
Liquid Flow Controller and
Cap-Loss Detector for the
protection of automotive
welding systems.

10. INNOVATIVE PRODUCTS
8000XHT
Extreme-Temperature
Liquid Flow Meters
Innovative technology and
design, for use with liquid
temperatures to 200 °C.

11. INNOVATIVE PRODUCTS
Multiple manifold segments
are combined to create
custom liquid distribution
systems; without welding!
Tofpine® Configurable
Manifold System

12. Flow Controllers
Compact flow control valves
featuring flow meters and
digital displays for precise,
programmable management
of liquid distribution.
INNOVATIVE PRODUCTS

13. INNOVATIVE PRODUCTS
V7000 Series Vortex
Flow Meters
Compact stainless steel
vortex
meters for flow, temperature,
and pressure measurement.

14. COMMITTED TO EXCELLENCE
Engineering Custom
Flow Solutions
Our expertise in flow dynamics
enables us to create custom flow
solutions that meet the most
exacting customer
requirements.

15. COMMITTED TO EXCELLENCE
Engineering
Design Services
Our goal is to help clients іn a
variety оf fields to improve their
productivity and flexibility in
the industrial instrumentation,
measurement, control and
networking applications.

16. COMMITTED TO EXCELLENCE
Focus on Quality
The Proteus Quality Policy
encourages employees to
“Just Say Whoa” to stop any
shipment or activity that does not
meet company standards.

17. Making Renewable
Energy a Reality
Proteus instruments are used in
the creation of photovoltaic
cells for converting solar
energy into electricity.
MAKING A DIFFERENCE

18. MAKING A DIFFERENCE
Critical Applications
Proteus instruments are relied
upon to monitor and protect
medical equipment for
advanced cancer radiation
therapies.

19. MAKING A DIFFERENCE
Responsibility to
the Environment
All Proteus products introduced
after June 2005 are compliant
with the Restriction of
Hazardous Substances (RoHS)
directives.

20. COMMITTED TO EXCELLENCE
Proteus’ comprehensive quality
management system obtained
ISO 9001 registration in 1995.
ISO 9001 Certified
Quality System

21. Semiconductor Equipment OEMs
OUR MARKETS
Semiconductor Fabs Die Casting
Automotive Manufacturers Welding and Robotics Medical Therapy Systems