Professional OEM|ODM Sensor Manufacturer Since 2002

Serving 50+ Countries 400K Monthly Production ISO 9001 Certified

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About OULD

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.

WHO WE ARE

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

Company Highlights

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

  • 85,00m² 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.

Factory Area 20,000㎡
CNC Equipment 35+
Monthly Capacity 200,000+
Cumulative Shipments 20M+
Company Positioning

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.

Certifications

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

Quality management certificate
Product compliance certificate
Manufacturing certificate
Calibration certificate
Patent certificate
International certification
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Our Factory & Production

Modern workshop, automatic production, clean room & strict quality control

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Exhibition

Exhibition & Global Shows

We attend global industrial exhibitions to communicate and serve customers worldwide.

Exhibition
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Our Team
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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.

1

Upstream Components

Ceramic sensing elements and core measurement units

2

Signal Processing

Pressure transmitter modules with standardized outputs

3

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.

Partnership Inquiry

Ready to discuss your pressure sensing requirements?

Connect with our team to explore how OULD manufacturing capabilities and technical expertise can support your industrial measurement needs.

Contact Our Team View Product Portfolio