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Precision Geophysical Sensors & Cables

Seis Tech Inc. is a trusted global supplier of high-performance geophones, hydrophones, geophysical cables, connectors, and seismic testing equipment. ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certified. All products comply with RoHS 2.0 standards.

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About Seis Tech Inc.

Seis Tech is a professional supplier of velocity geophones, piezoelectric hydrophones, ERT cables, seismic spread cables, and related coaxial connectors. With a strong commitment to quality and innovation, we serve geophysical surveyors, environmental engineers, and seismic monitoring professionals worldwide.

Our products are engineered for durability, precision, and reliability in the most demanding field conditions. We specialize in providing cost-effective solutions without compromising on performance or compliance.

ISO 9001:2015 Quality Management System Certified
ISO 14001:2015 Environmental Management Certified
ISO 45001:2018 Occupational Health & Safety Certified
RoHS 2.0 Compliant Products
Geophone Assembly Hydrophone Testing Cable Manufacturing Quality Inspection

Our Products

Explore our comprehensive range of geophysical sensors, cables, connectors, and accessories designed for seismic, environmental, and engineering applications.

Nodal Geophone Sensor 5Hz

Nodal Geophone Sensor 5Hz

High-precision 5Hz velocity geophone for nodal seismic acquisition systems. Ideal for passive and active seismic monitoring.

  • Frequency: 5Hz
  • Type: Velocity Sensor
  • Compliance: RoHS 2.0
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4.5Hz 3C Geophone

4.5Hz 3C Geophone

Tri-axial geophone with orthogonal sensing elements for full-waveform seismic data acquisition.

  • Frequency: 4.5Hz
  • Axes: X, Y, Z
  • Use: Land Seismic Surveys
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SM-6 B Coil Geophone

SM-6 B Coil 4.5Hz Geophone

Equivalent replacement for SM-6 series with enhanced coil design for improved sensitivity and durability.

  • Frequency: 4.5Hz
  • Compatibility: SM-6 Systems
  • Output: High Sensitivity
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2Hz High Sensitivity Geophone

2Hz High Sensitivity Geophone

Low-frequency sensor optimized for deep seismic reflection and passive monitoring applications.

  • Frequency: 2Hz
  • Sensitivity: 280 V/m/s
  • Case: Reinforced Land
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Piezo Hydrophone 10Hz

Piezo Hydrophone 10Hz

Piezoelectric underwater sensor for marine seismic and hydroacoustic monitoring with wide dynamic range.

  • Frequency: 10Hz
  • Type: Piezo Sensor
  • Environment: Marine
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PASI Seismic Cable

PASI Seismic Cable

High-reliability seismic spread cable with robust jacketing and low-noise conductors for field deployment.

  • Channels: 3/6/12/24/48
  • Shielding: Double Braided
  • Use: Land & Transition Zone
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ERT Resistivity Cable

Multi Electrode Resistivity Cable

IP and ERT cable with stainless steel electrodes for environmental and geotechnical resistivity surveys.

  • Electrodes: Stainless Steel
  • Spacing: Customizable
  • Application: Environmental & Mining
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Geophone Tester

Geophone Tester

Portable diagnostic tool for testing geophone coil integrity, resistance, and damping characteristics.

  • Function: Coil & Damping Test
  • Display: Digital LCD
  • Portability: Handheld
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Why Choose Seis Tech?

Certified Quality

ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certified. Committed to excellence in every product.

RoHS 2.0 Compliant

Environmentally responsible manufacturing. All products meet EU RoHS 2.0 standards.

Global Support

Serving clients in over 50 countries with responsive technical and sales support.

Competitive Pricing

High-performance geophysical equipment at fair and transparent pricing.

15+
Years in Industry
50+
Countries Served
10K+
Units Shipped
99.8%
Customer Satisfaction

Frequently Asked Questions

What is the difference between a geophone and a hydrophone?

Are your products RoHS compliant?

Do you offer custom cable configurations?

What certifications does Seis Tech hold?

Can I get a product manual or datasheet?

Get in Touch

Have questions about our products or need technical support? Reach out to our team.

+86-29-86360852
[email protected]
[email protected]
Block 1, No.7, NLS Road, Xi’an, 710016, China
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