Sonkit Strengthens Aerospace Partnership with Successful Visit to TEI Turkey

Date: June 29, 2025

Strategic Visit to Turkey's Leading Aerospace Engine Manufacturer

Sonkit Industry recently completed a highly successful visit to TEI (TUSAS Engine Industries Inc.), Turkey's premier aerospace engine manufacturer and a global leader in aviation engine technology. This strategic visit reinforced our commitment to expanding our presence in the aerospace sector and strengthening international partnerships for advanced metal sealing solutions.

About TEI - TUSAS Engine Industries Inc.

TEI (TUSAS Engine Industries Inc.) is an established aerospace engine manufacturer founded in 1985 as a joint venture between Turkish Aerospace Industries Inc., General Electric (GE), Turkish Armed Forces Foundation (TAFF), and Turkish Aeronautical Association (TAA). Located in Eskişehir, Turkey, TEI has evolved into an international manufacturer and global design center, producing high-quality aviation engines and components that meet international standards.

Since delivering their first engine and engine parts in 1987, TEI has successfully transferred production, assembly, and testing technology for aircraft engine parts and modules to Turkey, establishing itself as a trusted partner in the global aerospace industry. The company has proven its excellence in international markets through reliable, high-quality production that consistently meets stringent aerospace standards.

The visit provided an excellent opportunity to deepen our understanding of TEI's aerospace engine requirements and explore new collaboration opportunities in the rapidly growing Turkish aerospace market.

Comprehensive TEI Factory Tour and Technical Exchange in Eskişehir

During our visit to TEI's state-of-the-art facilities in Eskişehir, the Sonkit team had the privilege of exploring Turkey's most advanced aerospace engine manufacturing complex:

• Advanced Manufacturing Facilities: Witnessed TEI's cutting-edge production capabilities and precision manufacturing processes for aerospace engines, including their work on national aviation engines like TEI-TS1400 turboshaft and TEI-TF10000 turbofan engines.
• Aerospace Engine Exhibition Hall: Explored an impressive display of aviation engines and components, showcasing TEI's technological achievements and innovation in Turkish aerospace industry.
• Technical Collaboration Discussions: Engaged in detailed conversations about specific metal sealing requirements for aerospace applications, particularly focusing on high-temperature and high-pressure sealing challenges in modern jet engines.

The warm reception from TEI's professional engineering team created an atmosphere of mutual respect and technical collaboration, laying the foundation for a strong long-term partnership in the Turkish aerospace sector.

Metal E-Ring Seals Project Review and Business Development

A key focus of the TEI visit was the comprehensive review of current orders and inquiries, particularly regarding Metal E-Ring seals for Turkish aerospace engine applications. The technical discussions covered:

• Current Metal E-Seal Projects: Detailed analysis of ongoing Metal E-seal projects and their performance in TEI's aerospace engine applications, including temperature resistance and pressure tolerance specifications.
• Aerospace Sealing Technical Requirements: Review of specific sealing challenges in Turkish aerospace engines and customized metal sealing solutions for high-performance aviation applications.
• Future Turkish Aerospace Opportunities: Identification of potential new metal sealing projects and expanding collaboration scope within Turkey's growing aerospace industry.
• Aerospace Quality Standards: Discussion of international aerospace industry standards, AS9100 requirements, and certification processes for aerospace metal sealing components.

Commitment to Aerospace Excellence

Following the successful visit, Sonkit has shared comprehensive documentation with TEI, including:

• Company Introduction: Detailed overview of Sonkit's capabilities and current TEI project status with Metal E-seals review.
• Certification Documentation: AS9100D certification from our material vendors, demonstrating aerospace quality standards.
• Quality Assurance: ISO 9001:2015 certification showcasing our commitment to quality management systems.

As part of our continuous improvement initiative, Sonkit is actively working toward AS9100 compliance and NADCAP test capability to meet the highest aerospace industry standards.

Advanced Metal Sealing Solutions for Aerospace

Our aerospace-grade metal sealing solutions are specifically designed to meet the demanding requirements of jet engines and aerospace applications:

• High-Temperature Performance: Engineered to withstand extreme temperatures found in aerospace engines.
• Pressure Resistance: Designed for high-pressure environments typical in aerospace applications.
• Reliability: Proven performance in critical aerospace systems where failure is not an option.
• Compliance: Meeting stringent aerospace industry standards and certification requirements.

Our customization capabilities allow us to develop tailored sealing solutions that meet specific aerospace engine requirements.

Looking Forward: Turkish Aerospace Partnership Growth and Market Expansion

The successful visit to TEI (TUSAS Engine Industries Inc.) marks a significant milestone in Sonkit's Turkish aerospace market expansion and our broader international aerospace strategy. This TEI partnership demonstrates our commitment to:

• Turkish Aerospace Collaboration: Building strong relationships with leading Turkish aerospace manufacturers and expanding our presence in Turkey's rapidly growing aviation industry.
• Metal Sealing Innovation: Developing cutting-edge aerospace metal sealing solutions for advanced Turkish aviation engines and international aerospace applications.
• Aerospace Quality Assurance: Achieving the highest aerospace industry certifications including AS9100 and NADCAP standards for metal sealing components.
• Global Aerospace Market Expansion: Strengthening our presence in key aerospace markets globally while establishing Turkey as a strategic partner base.

As we continue to develop our strategic relationship with TEI and the Turkish aerospace sector, we remain focused on delivering exceptional metal sealing solutions that meet the evolving needs of both Turkish and international aerospace industries.