# LELAND TECHNOLOGY (SUZHOU) CO.,LTD
> ISO 9001:2015 certified precision CNC machining manufacturer. Specializing in engineering plastics: PEEK, POM, PTFE, Ultem, Nylon, PPS. Serving semiconductor, medical, aerospace, automotive, and automation industries since 2007.

- [Precision Plastic CNC Machining — PEEK, PTFE, POM, Ultem](https://plasticpartscustom.com/): Homepage of LELAND TECHNOLOGY. ISO 9001:2015 certified precision CNC machining manufacturer specializing in engineering plastics. 17 years experience serving semiconductor, medical, aerospace, and automotive industries.
- [About LELAND TECHNOLOGY — 17 Years of CNC Excellence](https://plasticpartscustom.com/about): Company history, certifications (ISO 9001:2015), manufacturing capabilities, and team expertise in precision plastic CNC machining.
- [CNC Machining Capabilities — Materials, Tolerances, Equipment](https://plasticpartscustom.com/capabilities): Full list of machinable engineering plastics (PEEK, POM, PTFE, Ultem, Nylon, PPS), tolerance capabilities (+/-0.01mm), Swiss-type CNC equipment, and quality control.
- [PEEK CNC Machining — High-Performance Plastic Parts](https://plasticpartscustom.com/materials/peek-machining): Complete guide to PEEK machining: material properties, applications in medical (implant-grade), semiconductor (ESD grades), aerospace. Design guidelines and case studies.
- [PTFE CNC Machining — Chemical-Resistant Plastic Components](https://plasticpartscustom.com/materials/ptfe-machining): PTFE machining guide: chemical compatibility charts, temperature ranges, applications in fluid handling, chemical processing, and semiconductor wet benches.
- [POM (Delrin) CNC Machining — Precision Acetal Parts](https://plasticpartscustom.com/materials/pom-machining): POM machining capabilities: tight tolerances, wear resistance, applications in automotive, automation, and general industrial equipment.
- [Ultem (PEI) CNC Machining — High-Temperature Plastic Parts](https://plasticpartscustom.com/materials/ultem-machining): Ultem machining: 200°C+ continuous use, flame retardant (UL94 V-0), applications in aerospace interiors and medical sterilization equipment.
- [Semiconductor CNC Machining — PEEK & PTFE Components](https://plasticpartscustom.com/industries/semiconductor): Precision plastic parts for semiconductor equipment: wafer handling, wet bench components, test sockets. SEMI standard compliant, ESD-safe grades.
- [Medical Device CNC Machining — ISO 13485 Ready](https://plasticpartscustom.com/industries/medical): Medical-grade plastic machining: implant-grade PEEK, surgical instrument components, diagnostic equipment parts. Biocompatibility and full MTC traceability.
- [Aerospace CNC Machining — Lightweight Plastic Components](https://plasticpartscustom.com/industries/aerospace): Aerospace plastic parts: flame-retardant Ultem, lightweight PEEK, FAR 25.853 compliant materials. AS9100-ready quality system.
- [Automotive CNC Machining — Precision Plastic Components](https://plasticpartscustom.com/industries/automotive): Automotive-grade plastic parts: POM gears and bearings, PEEK sensors, PTFE seals. IATF 16949-ready, PPAP documentation available.
- [Quality Assurance — ISO 9001, MTC Traceability](https://plasticpartscustom.com/quality): Quality control processes: CMM inspection, material certification (MTC), lot-level traceability, RoHS/REACH compliance documentation.
- [CNC Machining Blog — Technical Guides & Industry Insights](https://plasticpartscustom.com/blog): Technical blog covering precision plastic CNC machining topics: material selection guides, design for manufacturability (DFM), industry trends, and case studies.
- [CNC Machining FAQ — Common Questions Answered](https://plasticpartscustom.com/faq): Frequently asked questions about plastic CNC machining: lead times, minimum order quantities, material recommendations, quality certifications, and shipping.
- [Contact LELAND TECHNOLOGY — Request a Quote](https://plasticpartscustom.com/contact): Contact page: email, inquiry form, RFQ submission. Typical response time: within 24 hours.