Miniaturized, integrated fiber-optic devices — engineered in Zhuhai, trusted by 500+ customers worldwide.
Founded in 2015 and headquartered in Zhuhai, China, Triple-Stone Technology is a leading manufacturer of miniaturized, integrated fiber-optic devices. Our team numbers more than 1,500 people, including a core group with over 20 years of industry experience.
We operate R&D centers in Singapore, Shanghai, and Zhuhai, alongside manufacturing sites in Zhuhai, Shenzhen, Hunan, and Bangkok. Together these facilities total nearly 61,000 m², including Class 1,000 and Class 10,000 cleanrooms. Today, we serve over 500 customers worldwide.
Consistently driven by innovation and quality, we dedicate over 25% of our workforce to R&D and engineering. Triple-Stone is ISO 9001 certified. All our products are qualified to Telcordia standards (GR-1221, GR-1073, GR-468, GR-63) and comply with RoHS/REACH and conflict-minerals requirements, widely deployed in AI data centers, backbone and coherent transmission, metro and access networks, industrial lasers, optical sensing & test, and medical optics.
Our portfolio spans four major product lines that together cover the optical link end to end.
Three R&D centers and four manufacturing sites keep us close to customers and supply chains alike.
Mission, vision, and the values behind every device we ship.
Through technological innovation and committed service, we push quality further, performance higher, delivery faster, and costs leaner — powering our customers' success.
Sub-micron precision, industry-wide impact — growing into the leader of high-precision applications.
We measure every decision by its contribution to societal efficiency, ensuring each innovation moves the industry forward.
We build openly with upstream and downstream partners, multiplying value across the supply chain.
Integrity grounds us; commitment defines us. We keep our word to customers, partners, and employees.
We take initiative, embrace change, and keep raising the bar.
We stay the course of long-term manufacturing, undaunted by the hardest challenges.
Qualification data and compliance documents available under NDA or in the Download Center.
Our leadership team brings decades of combined experience from industry pioneers including Oplink (acquired by Molex in 2014) and AFR, spanning R&D, engineering, supply chain, and high-volume manufacturing.
Oplink (Zhuhai): Dir. of Marketing & Sales, China
Oplink (Zhuhai): CRM Manager
Oplink (Zhuhai): Supply Chain Manager; AFR (Zhuhai): Sr. Manager of R&D
Oplink (Zhuhai): Dir. of R&D
AFR (Zhuhai): Sr. Director of Marketing & Sales; Movelaser (Nanjing): VP of Marketing & Sales
Ernst & Young Hua Ming: Auditor; X Financial (NYSE: XYF): Core member of U.S. IPO team
Oplink (Zhuhai): Sr. Manager of R&D
SUZOHAPP (Zhuhai): Sr. Manager of Supply Chain
Oplink (Zhuhai): Supplier Quality Engineer; AFR (Zhuhai): Production Manager
Midea (Hubei): Finished Product Inspection Supervisor; Midea (Guangzhou): Incoming Material Inspection Supervisor
Shenzhen Baoling Electronics: Quality Director; Shenzhen Chekexun Technology: Quality Assurance Manager
Bachelor, China University of Political Science and Law
Grow with the leader of fiber-optic devices — 1,500+ people across Zhuhai, Shenzhen, Hunan, Bangkok and Singapore.
Process: Career fair / resume screening → Technical interview (video) → Comprehensive interview (video) → Offer → Tripartite agreement → Onboarding
Resume: HR1@triple-stone.com
| Category | Position | Major Requirements |
|---|---|---|
| Technical | Product Line Engineer | Optics, Optoelectronic Information Science & Engineering, Physics, etc. |
| Technical | R&D Engineer | Optics, Optoelectronic Information Science & Engineering, Physics, etc. |
| Technical | Process Engineer | Optics, Optoelectronic Information Science & Engineering, Physics, Electronic Information, Communications, Materials, Chemistry, Automation and other STEM majors |
| Sales | International Sales Engineer | Optoelectronics, Mechanical Engineering, Physics, Electronic Information, etc. |
| Sales | Technical Support Engineer | Optoelectronics, Mechanical Engineering, Physics, Electronic Information, etc. |
| Functional | Production Management Trainee | Any major |
| Functional | Planning Management Trainee | STEM majors; Mathematics / Statistics preferred |
| Functional | Supply Chain Management Trainee | STEM majors; Physics / Optics / Communications preferred |
| Functional | Quality Engineer | STEM majors; Optics / Physics / Communications preferred |
| Functional | Finance Management Trainee | Finance, Investment, Economics, Financial Management, Public Relations |
| Functional | IT Management Trainee | Software Engineering, Computer Science, etc. |
Process: Resume screening → Professional interview (video) → Comprehensive interview (video) → Offer & compensation → Onboarding
Resume: HR1@triple-stone.com
| Category | Open Positions |
|---|---|
| Technical | Optical Engineer · Laser Process Engineer · Silicon Photonics Chip Engineer · FPGA Engineer · Senior Process Manager (Passive Optical Devices) · TO Package Engineer · Pigtail Engineer · Precision Mechanical Engineer |
| Functional | Quality Engineer · Supplier Management Engineer · Production Manager · Planner |
Looking ahead, we will continue to invest in next-generation optical interconnect — together with our global customers.
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