Leading Manufacturer of Pressure Sensors Since 2002
25000m² Production Base | 8500m² cleanroom

From Sensor Cores to Transmitters:
Your OEM/ODM Expert

Vertically integrated manufacturing from sensing elements and transmitter modules to finished industrial sensors.

Pressure Sensors by Media Type

Select the right sensing solution based on your working media, ensuring accuracy, durability, and long-term stability.

Need more information?

Get all technical details in one click or receive a customized quote within 24 hours.

Why Choose Us

Professional pressure sensing solutions backed by comprehensive manufacturing capabilities

20+ Years Manufacturing Experience

Founded in 2002, we are a professional manufacturer specializing in pressure sensors, transmitters and sensing solutions for over 20 years.

We own a 25,000㎡+ modern production base with more than 280 professional employees covering R&D, production, testing and after-sales service. With mature production lines and strict quality control system, we maintain stable monthly capacity and ensure consistent product performance.

Up to now, we have shipped over 40 million units to global customers, earning a strong reputation for reliable quality, on-time delivery and long-term partnership in the industrial sensing field.

0
Factory Area
0
Employees
0
Units Shipped

Global Certifications

Qualified for demanding environments

Independently tested and certified against internationally recognised industrial standards for safety-critical and hazardous applications.

  • Quality Management

    ISO 9001

    ISO 9001:2015

  • EU Market Access

    CE & ATEX

    EN 61000 · EN 60079

  • Explosion-Proof

    IECEx

    IEC 60079 series

  • Functional Safety

    SIL 3 Capable

    IEC 61508 · IEC 61511

  • Marine & Offshore

    DNV · ABS · LR

    Marine Type Approvals

  • Hygienic Applications

    3-A · EHEDG · FDA

    Sanitary models compliant

Strict QC & Support

  • 3-round full-process quality testing to ensure zero defects

  • 12-month comprehensive warranty for all products

  • 24/7 online technical support for global projects

Full Product Range • Factory Direct Cost Efficiency

We provide a comprehensive range of industrial sensing products, including pressure, temperature, and level transmitters, pressure modules, and high-performance ceramic cores.

Our fully integrated manufacturing process, from core component production to final assembly, allows us to offer factory-direct pricing and consistent quality, delivering exceptional value for industrial buyers worldwide.

Pressure Sensors Temperature Sensors Level Transmitters Pressure Modules Ceramic Cores

OEM & ODM Customization

One-stop solution for pressure range, accuracy class, output signal, and process connection customization. Experienced engineering team supports application-specific modifications.

Fast & Stable Delivery

35+ CNC machines and automated production lines enable rapid order fulfillment. Monthly capacity of 200,000+ units ensures stable supply for volume requirements.

Proven Track Record in Industrial Applications

With 20M+ units shipped globally, our pressure sensing solutions have been validated across water treatment, HVAC, hydraulics, and process control industries. We combine vertical manufacturing depth with application-focused engineering.

Contact Us

Certifications & Qualifications

Industry Authorized Certificates & Compliance

Certification
Certification
Certification
Certification
Certification
UKCA Certification
CE Certification

Our Partner Companies

OULD partner companies overview

Partnership Network

Building long-term industrial relationships

OULD collaborates with a broad network of industrial partners -- from system integrators and OEM equipment builders to distributors and application engineers. These partnerships are built on consistent product quality, reliable supply continuity, and shared technical understanding of pressure measurement applications.

Global
Distribution reach
OEM
Custom supply programs
Latest Updates

Company News

Stay informed with our latest announcements, product releases, and industry insights.

A complete Guide on Water Pump Pressure Transmitter
Company News

A complete Guide on Water Pump Pressure Transmitter

There are several general rules for water pump pressure transmitter that must be followed during installation. To ensure that the pressure sensor has a long service life and remains accurate throughout its life. Water pump pressure transmitter installation The installation of the water pump pressure transmitter includes the process connection and connection to the signal line and power supply. Thus, […]

What does repeatability of ±0.2% F.S mean?
Uncategorized
2 min read

What does repeatability of ±0.2% F.S mean?

Instrument instruction manual, repeatability: ±0.2%F.S. What does it mean?   repeatability of ±0.2% F.S——In the technical specification of the instrument, “Repeatability: ±0.2% F.S” and “Accuracy: ±1.0% F.S” are two terms that describe the performance indicators of the instrument. 1,repeatability of ±0.2% F.S: ±0.2% F.S “Repeatability” refers to the consistency between measurement results when the instrument […]

Warmly celebrate the grand opening of OULD Beihai Factory
Uncategorized
2 min read

Warmly celebrate the grand opening of OULD Beihai Factory

Dear partners: We are very pleased to announce that after several months of careful preparation and hard work, OULD Factory——Shenzhen Oulide Instrument Co., Ltd. Beihai Branch has officially opened here! At this exciting moment, we sincerely inform you of this grand good news and witness this important milestone together. In this new factory, we will […]

Inside the Factory

Production Line

A closer look at our manufacturing capabilities — 20,000㎡ facility, 35+ CNC machines, and 200,000+ monthly output capacity.

CNC Machining Workshop
Precision

CNC Machining Workshop

Sensor Assembly Line
Assembly

Sensor Assembly Line

Ceramic Element Production
Core Elements

Ceramic Element Production

Quality Inspection Station
QC

Quality Inspection Station

Pressure Module Integration
Modules

Pressure Module Integration

Calibration & Testing Lab
Testing

Calibration & Testing Lab

Finished Goods Warehouse
Logistics

Finished Goods Warehouse

R&D Engineering Center
R&D

R&D Engineering Center

Shenzhen HQ + Beihai production base  ·  20,000㎡ total floor area  ·  35+ CNC machines  ·  200,000+ units / month