Techin Industry Co., Ltd. | Precision Engineering & Industrial Solutions

About Techin Industry

Founded with a commitment to excellence, Techin Industry Co., Ltd. has become a trusted name in precision engineering and industrial sealing solutions. We design and manufacture components that meet the highest standards of performance, durability, and safety.

Our mission is to serve better and enjoy the life by building products that represent our core values: honesty, professionalism, focused service, and continuous innovation.

Honesty

The foundation of every business relationship we build.

Professional Skill

The soul of our products and the guarantee of progress.

Focused Service

We deliver service, not just products.

Continuous Innovation

The driving force behind our evolution.

Our Products

Precision-engineered components for demanding industrial environments. From edge welded bellows to advanced sealing systems, our products ensure reliability and performance.

Edge Welded Bellows

High-flexibility, hermetically sealed metal bellows for vacuum, aerospace, and instrumentation applications.

Stainless steel & Inconel options
Up to 100,000 cycles
Leak rate <1x10⁻⁹ atm·cc/s He

FFKM Seals

Perfluoroelastomer seals for extreme chemical and thermal resistance in semiconductor and pharmaceutical processes.

Resistant to >1,500 chemicals
Temp range: -15°C to +327°C
Ultra-pure, low outgassing

Bearing Protector

Non-contact labyrinth seals that prevent contamination and extend bearing life in harsh environments.

Zero wear, maintenance-free
IP68 rated protection
Compatible with oil & grease

API Fluid System

Compliant fluid handling solutions for oil & gas, chemical, and process industries.

API 682 / ISO 21049 compliant
Dual & tandem seal arrangements
Seal support systems included

Bellows for Semiconductor

Ultra-clean, particle-free metal bellows for wafer processing, CVD, and etching equipment.

Electropolished surface
Class 100 cleanroom packaging
Low particle generation

Vacuum Bellows

Designed for high-vacuum and ultra-high-vacuum systems with exceptional leak integrity.

UHV compatible (10⁻¹¹ mbar)
Conflat (CF) flange options
Bakeable up to 450°C

Pharmaceutical Bellows

Hygienic, corrosion-resistant bellows for sterile processing and bioreactor applications.

316L SS, Ra <0.8 µm
FDA & USP Class VI compliant
SIP/CIP compatible

Photovoltaic Bellows

High-reliability components for solar cell manufacturing and thin-film deposition systems.

Resistant to plasma & reactive gases
Long stroke life
Low outgassing materials

Why Choose Techin Industry?

We combine engineering excellence with customer-focused service to deliver industrial solutions you can trust.

Industrial Expertise

Decades of experience in sealing, fluid systems, and precision components for critical applications.

Quality Certified

ISO-compliant manufacturing with rigorous testing for leak, cycle life, and material integrity.

Global Support

Serving clients worldwide with responsive technical support and logistics through DHL, FedEx, UPS, and more.

Custom Solutions

OEM and ODM services available. We design to your exact specifications and application needs.

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