Professional OEM|ODM Sensor Manufacturer Since 2002
Industrial pressure sensing manufacturer
OULD is a China-based industrial sensor manufacturer specializing in pressure sensing products, modules, ceramic sensing elements, and application-oriented sensors for water treatment and process measurement.
Shenzhen OULD Instrument CO., Ltd.
Founded in 2002, Shenzhen OULD Instrument CO., Ltd. is a professional high-tech enterprise specializing in the research, development, production, and service of pressure, temperature, and level transmitters.
-
20+ years of sensor manufacturing expertise
-
Authorized distributor for Hirschmann, Lumberg, Metallux, IST, and HTP in China
-
Serving water pumps, air compressors, industrial automation, and automotive industries globally
Manufacturing, innovation, and global reach
Our operating foundation combines scaled production, sensor-focused development, and a growing international distribution footprint for industrial customers.
Manufacturing Excellence
- 85,000m² Cleanroom
- Advanced Testing Equipment
- Automated Production
- Monthly Capacity: 400K
R&D Innovation
- Ceramic Sensor Technology
- Custom Solutions
- ISO 9001 System
Global Distribution
- Marketing Centers: Shenzhen & Shanghai
- Authorized Partner: Hirschmann, Lumberg, HTP
- Serving 50+ Countries
Product Portfolio
Our comprehensive product line covers the complete spectrum of pressure sensing needs, from general industrial applications to specialized vertical markets.
Core Pressure Products
- • Wireless pressure sensors
- • Diffused silicon pressure sensors
- • Gas and water pressure measurement
- • Flush diaphragm pressure sensors
Specialized Applications
- • Oil pressure measurement
- • Refrigeration industry sensors
- • Level pressure sensors
- • Temperature sensors
Modules & Components
- • Pressure transmitter modules
- • Ceramic piezoresistive sensors
- • Ceramic capacitive transmitters
- • Imported matching accessories
Target Industries
- • Water treatment (primary focus)
- • Variable frequency water supply
- • Hydraulics and pneumatics
- • Petrochemical and power
Manufacturing Scale
Our manufacturing capabilities reflect the scale needed for reliable B2B supply, repeatable process control, and stable long-term delivery.
Focused on pressure sensing, not broad system integration
OULD is a China-based industrial manufacturer centered on pressure sensing products. We focus on sensor bodies, pressure transmitter modules, ceramic sensing elements, and matching accessories rather than switches, full machines, or turnkey system packages.
Vertical product structure
From upstream ceramic core units to module-level output adaptation and application-ready industrial sensors.
B2B manufacturing orientation
Built for industrial buyers who need supply continuity, repeatable quality, and practical product matching.
Why this structure matters for industrial buyers
More than final assembly
Our coverage from core sensing elements to modules and finished sensor bodies supports stronger consistency across product performance and supply coordination.
Stronger supply continuity
Factory-scale production assets and shipment history indicate practical order-taking capacity, process stability, and repeatable manufacturing control.
Clearer commercial positioning
OULD is best understood as a pressure-sensing-centered manufacturer serving industrial measurement needs, with particular strength in water treatment and process-related applications.
Development History - Professional Accumulation
From foundational manufacturing in Shenzhen to multi-industry expansion, OULD has built long-term expertise across pressure sensing applications and industrial product development.
2002
Established in Shenzhen
The company was founded in Shenzhen, laying the manufacturing and engineering foundation for pressure sensing products.
2005
Petrochemical Industry
Expanded product application into petrochemical measurement environments with stronger industrial demand alignment.
2008
Refrigeration & Air Conditioning
Entered refrigeration and HVAC-related pressure measurement applications requiring stable performance and reliability.
2012
Water Pumps & Hydraulics
Strengthened presence in water pump and hydraulic sectors, supporting pressure and process measurement growth.
2020
IoT R&D
Accelerated research and development for IoT-oriented sensing products and connected industrial monitoring scenarios.
2023
Automotive Industry
Extended product reach into automotive-related applications, reflecting broader pressure sensing deployment capability.
2024
Beihai Branch
Opened the Beihai branch, supporting expanded production structure and long-term manufacturing development.
Trusted by Globally Recognized Compliance Standards
Our manufacturing and quality systems align with major international certification requirements.
-
Certification
ROHS
-
Certification
CE
-
Certification
UKCA
-
Certification
UL
-
Certification
ISO9001
-
Certification
IATF-16949
Our Factory & Production
Modern workshop, automatic production, clean room & strict quality control
Exhibition & Global Shows
We attend global industrial exhibitions to communicate and serve customers worldwide.
Vertical Integration Advantage
Unlike companies that focus only on final assembly, we maintain capabilities across the sensing chain -- from ceramic elements to finished sensors to pressure modules.
Upstream Components
Ceramic sensing elements and core measurement units
Signal Processing
Pressure transmitter modules with standardized outputs
Application Sensors
Industry-specific pressure and level measurement solutions
Industrial Partnership
We serve B2B customers who need reliable supply, consistent performance, and technical depth in pressure measurement applications.
Supply Reliability
Factory-scale manufacturing ensures consistent order fulfillment and delivery schedules.
Technical Depth
Vertical integration provides better control over performance characteristics and quality consistency.
Application Focus
Concentrated expertise in pressure sensing with proven success in water treatment and process measurement.
Ready to discuss your pressure sensing requirements?
Connect with our team to explore how Oulide's manufacturing capabilities and technical expertise can support your industrial measurement needs.