Certifications & Compliance

Quality You Can Verify

ISO-certified manufacturer of lithium niobate and lithium tantalate single crystals and wafers, built on documented quality, environmental, and compliance standards.

Our Standards

From raw material to finished wafer, our factory operates under internationally recognized management systems and independent third-party testing — so international buyers can verify what they're sourcing, not just take our word for it.

ISO 9001:2015 certified lithium niobate and lithium tantalate manufacturer certificate
Certified

ISO 9001:2015 Certified Manufacturer

Jingxin is an ISO 9001:2015 certified manufacturer of lithium niobate and lithium tantalate single crystals and wafers. Our factory in Zhuji, Zhejiang operates under a documented quality management system covering crystal growth, wafer processing, and final inspection — giving international buyers a verified, audited production process behind every shipment.

Certificate No. 50825Q10314R0S · Issued by ZhongJian ZhuoYue International Certification (Beijing) · Valid through May 2028
Certified

ISO 14001:2015 Environmental Management

As an environmentally responsible manufacturer, Jingxin maintains an ISO 14001:2015 environmental management system across our crystal growth and wafer processing operations. From resource use to emissions handling, our factory follows a documented, audited process — a standard many international buyers require before qualifying a new crystal materials supplier.

Certificate on file · Scope: crystal growth and wafer processing operations
Tested

RoHS Compliant Lithium Niobate & Lithium Tantalate

As a RoHS compliant lithium niobate and lithium tantalate supplier, we independently test every product line for restricted substances — lead, cadmium, mercury, hexavalent chromium, PBBs, PBDEs and phthalates — through CTI, an accredited third-party laboratory. This gives customers in the EU, US and other regulated markets a verified compliance record before purchase.

Testing by CTI (Ningbo) · Reports: A2250344502101001E (LiNbO3) · A2250344502101002E (LiTaO3) · Full reports on product pages
Recognized

R&D-Driven Crystal Materials Manufacturer

Jingxin is officially recognized as a Technology-based SME (科技型中小企业), a national designation reflecting sustained R&D investment in optical-grade single crystal materials. For customers evaluating suppliers on technical depth as well as price, this recognition signals a manufacturer actively developing its process, not just producing to spec.

Recognition confirmed
Ongoing Compliance

Our ISO 9001 quality management system has passed annual surveillance audits, most recently in 2026, confirming continued compliance with the standard.

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