SG

Shanghai Green Tech

Shanghai Green Tech Co., Ltd.

Shanghai, Shanghai, China

Dual-use
Component Supplier, Subsystem Manufacturer
Profile last updated: June 20, 2026

About

Shanghai Green Tech is a defense component supplier based in Shanghai, China.

Shanghai Green Tech Co., Ltd. (trading as GTCAP) is a Chinese manufacturer of advanced capacitors, including tantalum, mica, film and super capacitors, and of capacitor-based energy storage systems. The company offers capacitor design and customisation for military, industrial and consumer applications, and states that it runs military standard production lines. Its quality system follows ISO 9001:2015 and GJB9001B-2009, and it holds ISO 14001 environmental certification. Products are aimed at telecom, medical, new energy, rail, aviation, defence and space markets. The company also reports serving over 1000 customers and has a research team with a university cooperation for capacitor technology development.

Location

Shanghai, China

Legal name

Shanghai Green Tech Co., Ltd.

Focus areas

capacitorstantalum capacitorsmica capacitorsfilm capacitorssupercapacitorsenergy storageGJB9001Bmilitary standard productioncustom capacitor design

Languages

ENZH

Products & capabilities

Supply-chain role

Component SupplierSubsystem Manufacturer

What they offer

HardwareComponentsEngineering Services

Markets

Also sells to civilian markets

Products

THC2W High Energy Tantalum Hybrid Capacitor

Tantalum hybrid capacitor

Laser-welded hermetically sealed high-energy tantalum hybrid capacitor.

THC3W Tantalum Hybrid Capacitor

Tantalum hybrid capacitor

Tantalum hybrid capacitor with large energy and large power.

THC6S/THC6SW Tantalum Hybrid Capacitor (Supertan)

Tantalum hybrid capacitor

Tantalum hybrid capacitor product line.

High Voltage Mica Capacitor

Mica capacitor

High-voltage mica capacitor, including epoxy mica capacitors for generators.

High Voltage Film Capacitor

Film capacitor

High-voltage and large-power film capacitors.

Super Capacitor Module

Supercapacitor module

Supercapacitor modules for wind power backup, smart grid energy storage and hybrid electric vehicles (48V).

Super Capacitor Battery (Enerbond)

Energy storage

Super capacitor and battery pack used as power supply, e.g. in electric bicycles.

Standards, platforms & customers

Defense standards

GJB9001B-2009

Credentials & affiliations

Certifications

ISO 9001:2015

ISO 14001

CE

RoHS

Other defense companies in China

View all