40 years of expertise. Confidence in every measurement.
SJ Gauge specializes in pressure and temperature measurement, providing instruments and technical support tailored to real operating conditions—from standard and custom specifications to digital transmitters and system integration.
Our core products include pressure gauges, thermometers, and pressure and temperature transmitters. We help define specifications for the process medium, measuring range, connection, materials and output signal, with specialist teams coordinating design, assembly, calibration and quality inspection.
With more than 8,000 projects and one million instruments shipped, we supply standard products, OEM/ODM services and custom solutions for equipment manufacturing, semiconductors, petrochemicals, food processing, energy and automation.
Our focus goes beyond the reading: long-term reliability in the field, traceable quality and support after delivery.
1981—2026
Five milestones—from frontline instrument sales and technical training to OEM manufacturing and facility upgrades—have shaped our manufacturing and service capabilities.
Starting with hardware and instrument sales
Selling hardware tools and industrial instruments directly to users built practical experience in product selection, operating conditions and maintenance needs.
Technical training in Osaka, Japan
Hands-on training in instrument manufacturing in Osaka covered component machining, instrument assembly and quality management, laying the groundwork for product and process development.
Approved as an OEM partner for major brands
Meeting brand requirements for process control, quality and reliable delivery earned approval for OEM partnerships and strengthened our experience in precision instrument manufacturing.
Launching the SJ brand
We launched our own SJ brand, establishing an office in Taipei and a factory in New Taipei City to bring product development, manufacturing, quality control and customer service together.
An integrated factory and office on our own land
An integrated factory and office on company-owned land brings operations, manufacturing, quality control and customer service into one location, improving collaboration and supporting long-term growth.
Our Organization
Our operations, engineering, manufacturing and customer-facing teams connect product development, process quality and technical support to address each measurement requirement.
General Manager
Leads company strategy, resource allocation and cross-functional decisions to align business operations.
Business Operations
Coordinates administration, finance, human resources and the supply chain to support reliable daily operations.
Administration, Finance & Supply Chain
Manages financial controls, personnel administration, purchasing and material coordination.
Engineering & Manufacturing
Oversees product development, process management and quality requirements for consistent technical execution.
R&D & Product Design
Designs, validates and improves products for market needs and operating conditions.
Manufacturing & Quality Management
Manages production scheduling, process control and inspection to maintain consistent quality.
Sales & Customer Service
Connects market needs, customer communication and after-sales support to build long-term partnerships.
Global Sales & Technical Support
Provides product selection guidance, international project coordination and application support.