●Response within 24h · US phone: +1 (415) 555-0148 · LA warehouse available
sales@yistarworldwide.com
Yistar Worldwide
Upload CAD Get a Quote →
ISO 9001 · IATF 16949 · CQI-23 Certified

Custom metal & plastic parts,
factory-direct, delivered to your US dock.

One manufacturing partner for CNC, sheet metal, stamping, tube bending, casting, injection molding, surface finishing and final assembly. English-speaking US account managers. DDP shipping from Xiamen, with a Los Angeles stocking warehouse.

UPLOAD STEP / SLDPRT — GET QUOTE EXPLORE 8 PROCESSES

Trusted by 200+ US brands since 2009 · FAI / PPAP Level 3 ready · MOQ from 1 pc prototype to 100k/month production

01/ 03
CNC Machining & Fabrication

±0.005 mm Precision.
Tightest Tolerance.

3-axis & 5-axis milling, CNC turning, Swiss-type. Aluminum, stainless, titanium, brass, engineering plastics. ±0.005 mm on critical features, 1-day prototype, FAI with every batch.

EXPLORE CAPABILITIES → REQUEST A QUOTE

24h Quote turnaround · 7 days Xiamen to LA port · 98.6% On-time delivery

02/ 03
A 12,000 ㎡ Factory in Xiamen

Built Directly for
US & EU OEMs.

We're not a trading company — we own the machines, the welders, the QC lab, the molding presses and the finishing line. English-speaking US account managers on every program. Video audits welcomed.

HOW IT WORKS → ABOUT YISTAR

15+ Years manufacturing · 180+ Employees (35 engineers) · LA warehouse stocking

03/ 03
24 h Quote Turnaround
±0.005 mm Tightest Tolerance
7 days Xiamen → LA port
98.6% On-time Delivery 2025
Certified & Audit-Ready
ISO 9001:2015 IATF 16949 CQI-23 AS9100 (in progress) RoHS / REACH UL Welder ISO 13485 (medical)
Request a Quote

Send drawings. Get a DFM report and fixed quote within 24 hours.

What happens next

  • ✓ Within 24h: US-based engineer replies with DFM comments
  • ✓ Within 48h: Fixed quote + lead time
  • ✓ Tooling / NRE: Itemized, transparent
  • ✓ Shipping: FOB Xiamen, or DDP to your dock
  • ✓ Blanket orders: Stocked in LA warehouse, JIT pull

Direct contacts

Request an RFQ

Upload drawings or CAD for immediate engineering review

Drop STEP / SLDPRT / IGES / PDF files here, or click to browse

.step .stp .sldprt .igs .iges .pdf .dwg — up to 50 MB

    Strict NDA & confidential. Your IP is fully protected.

    Capabilities

    Eight processes, one accountable partner.

    Most programs need two or three processes welded, molded, plated and assembled together. We own all of them — you send one drawing, get one shipment, one invoice, one point of contact. Click any process below to view tolerances, materials, equipment and typical programs.

    YISTAR 12,000 sqm factory floor — CNC, sheet metal, stamping, injection molding lines
    YISTAR 12,000 ㎡ Xiamen Factory Floor — CNC, sheet metal, stamping, tube bending, casting, injection molding, finishing & assembly under one roof. Jump to Process Specs & Equipment ↓
    ±0.005 mm · 1-day prototype · up to 50k pcs/mo

    CNC Machining

    3-axis & 5-axis milling, CNC turning, Swiss-type. Aluminum, stainless, titanium, brass, engineering plastics. ±0.005 mm on critical features, 1-day prototype, FAI with every batch.

    View specs, materials & equipment →
    0.5–8 mm · Chassis / enclosures · IP65-ready

    Sheet Metal Fabrication

    Laser cutting, CNC bending, robotic welding, hardware insertion, in-house powder coat and wet paint. Chassis, enclosures, brackets — IP65-ready when required.

    View specs, materials & equipment →
    16–315 T · Tooling in 30 days · 100k+ pcs/mo

    Stamping & Deep Drawing

    Progressive dies, transfer presses, deep-drawn cans and housings up to 300 mm diameter. Tooling built in-house in 30 days, amortized over production.

    View specs, materials & equipment →
    ⌀4–80 mm · CLR 1.5D · Flowdrill

    Tube & Pipe Bending

    CNC mandrel bending, end-forming, sinking, flaring. Steel, stainless, aluminum tubing for frames, roll cages, heat exchangers, handrails. Flowdrill / thread-forming available.

    View specs, materials & equipment →
    50 g–80 kg · CT4–CT8 · Heat-treat

    Metal Casting

    Investment (lost-wax), sand casting and die casting. Steel, stainless, aluminum, brass. As-cast or fully machined, heat-treated, shot-blasted.

    View specs, materials & equipment →
    30–650 T · Mold in 25 days · Insert / overmold

    Plastic Injection Molding

    In-house injection molding from 30T to 650T. ABS, PC, PP, PA66, POM, PMMA, TPE. Mold design & build in-house. Overmolding and insert molding available.

    View specs, materials & equipment →
    15+ finishes · RoHS / REACH · QC in-house

    Surface Finishing & Plating

    A full menu of secondary finishes — anodizing, powder coating, plating, brushing, bead-blasting, Charmilles mat texture, silkscreen, laser marking. Audited sub-suppliers, QC in-house.

    View specs, materials & equipment →
    Free assembly · Functional testing · Retail-ready

    Assembly & Integration

    Our assembly shop turns machined, sheet metal, molded and plated parts into finished sub-assemblies — hardware insertion, ultrasonic welding, cable harnessing, functional testing, retail-ready packaging.

    View specs, materials & equipment →
    Zeiss CMM · EN 10204 3.1 · PPAP Level 3

    Quality & Inspection

    Every batch ships with CMM report, material 3.1 cert and FAI. We pass Tier-1 automotive and medical buyer audits.

    Capabilities / CNC Machining

    CNC Machining

    3-axis & 5-axis milling, CNC turning, Swiss-type. Aluminum, stainless, titanium, brass, engineering plastics. ±0.005 mm on critical features, 1-day prototype, FAI with every batch.

    ±0.005 mmStandard tolerance
    1 dayPrototype lead time
    50,000/moProduction capacity
    0.2 mmMin wall thickness

    Materials & capabilities

    • Aluminum — 6061, 7075, 5052 (heat sink housings, AAU brackets, optical parts)
    • Stainless steel — 303, 304, 316L, 17-4 PH (medical, food, marine)
    • Titanium — Gr2, Gr5 (aerospace, surgical)
    • Brass / copper / bronze — electrical contacts, fittings
    • Carbon steel & alloy — 4140, 4340, 12L14 (automotive, hardware)
    • Engineering plastics — POM, PEEK, Delrin, Ultem, nylon, PTFE

    Equipment (partial list)

    • 12 × 3-axis machining centers (Makino, DMG Mori)
    • 4 × 5-axis simultaneous centers (Hermle, DMG)
    • 8 × CNC lathes with live tooling
    • 2 × Swiss-type lathes (up to ⌀32 mm bar)
    • CMM (Zeiss), height gauge, profilometer, surface-roughness tester

    A 12,000 ㎡ factory in Xiamen, built for US buyers.

    Founded 2009. We're not a trading company — we own the machines, the welders, the QC lab, the molding presses and the finishing line. English-speaking US account managers on every program. Video audits welcomed.

    15+ Years Manufacturing 200+ US & EU Customers 12,000 ㎡ Factory Floor 180+ Employees (35 Engineers) LA Stocking Warehouse
    Industries We Serve

    Six industries, one manufacturing partner.

    From 5G telecom heat sinks to automotive IATF parts, from medical imaging to solar racking — we specialize in programs where tolerance, traceability and surface finish matter more than the cheapest unit price.

    5G / Telecom

    AAU & antenna heat sinks

    Aluminum extrusion + CNC, black hard-anodized. Thermal interface brackets, RF shield cans, outdoor IP65 enclosures. Monthly volume up to 20k.

    Medical

    Imaging & surgical components

    ISO 13485 program. 316L passivated (ASTM A967), PEEK/PC-ABS molded housings, clean-room packaging. Lot traceability to component level.

    Automotive

    IATF 16949 / CQI-23 parts

    Progressive-stamped clips, deep-drawn motor housings, CNC machined transmission components. PPAP Level 3, ISIR, run@rate supported.

    Aerospace

    Interior & ground-support hardware

    Aluminum brackets, titanium fasteners, stainless ducting. AS9100 program in progress; current parts meet OEM traceability and FAI requirements.

    Energy

    Solar racking & battery enclosures

    Anodized aluminum clamps, galvanized steel struts, IP65 battery cabinets. Salt-spray tested 1000h+, UL-listed welds available.

    Industrial

    Robotics, automation, machine frames

    Welded & stress-relieved frames, machined linear-mount brackets, cable management. Turnkey sub-assemblies shipped JIT to your production line.

    Quality & Certifications

    Every batch ships with a paper trail.

    Material certs (EN 10204 3.1), first-article reports (FAI / PPAP Level 3 when required), CMM dimensional reports, and surface-finish inspection. We've hosted Tier-1 automotive and medical-device buyer audits on-site — and passed.

    Metrology Lab

    Zeiss Eclipse CMM Inspection

    Coordinate measuring machine with 1.8 µm accuracy. Full dimensional reports per production batch.

    Dimensional Inspection

    Caliper · Micrometer · Surface Roughness

    Trained inspectors verify every critical feature against customer 2D drawings and specifications.

    Coating & Corrosion Testing

    Salt Spray · Film Thickness · Cross-Hatch

    Comprehensive salt spray chamber testing up to 1000h+, film thickness gauges, and adhesion verification.

    IATF 16949

    Automotive QMS. CQI-23 special process approval for stamping and sheet metal.

    ISO 9001:2015

    General manufacturing QMS, certified by SGS.

    ISO 13485

    Medical device QMS program, design transfer supported.

    AS9100 (in progress)

    Expected Q2 2027. Aerospace program already FAI-capable.

    CMM Inspection

    Zeiss Eclipse CMM, 1.8 µm accuracy. Full dimensional report per batch.

    Material Traceability

    Heat-number tracking from incoming raw stock to finished goods. EN 10204 3.1 certs.

    Incoming & Outgoing QC

    AQL 1.0 / 2.5 by default. We adopt your inspection standard.

    PPAP / FAI

    Level 3 PPAP, ISIR, and First Article Inspection reports shipped with the first batch.

    Buyer Audits

    Video audits welcomed. On-site visits scheduled at our Xiamen factory.

    About YISTAR

    A 12,000 ㎡ factory in Xiamen, built for US buyers.

    Founded 2009. We're not a trading company — we own the machines, the welders, the QC lab, the molding presses and the finishing line. English-speaking US account managers on every program. Video audits welcomed.

    YISTAR sheet metal and fabrication floor

    Factory-direct accountability.

    Most programs need two or three processes welded, molded, plated and assembled together. We own all of them — you send one drawing, get one shipment, one invoice, one point of contact.

    2009 Year Founded
    12,000 ㎡ Factory Floor, Xiamen
    180+ Employees (35 Engineers)
    8 Process Lines Under One Roof
    200+ Active US / EU Customers
    LA Warehouse US Stocking & JIT Pull
    How It Works

    From your drawing to your dock — in 5 steps.

    Our streamlined process ensures rapid turnaround, rigorous DFM feedback, transparent pricing, and dependable US delivery.

    1. Upload CAD

    STEP, SLDPRT, IGES or PDF. Any quantity, any process mix.

    2. DFM feedback

    US-based engineer replies with tolerance, draft and cost-driver comments within 24h.

    3. Quote & tooling

    Fixed price, lead time and tooling NRE. Itemized, no hidden fees.

    4. Production & inspection

    FAI / PPAP included. CMM reports, material 3.1 certs, incoming AQL.

    5. Shipping

    DDP to your dock. LA warehouse option for blanket stocking and JIT pull.

    Direct Contact & RFQ

    Have a drawing on your desk right now?

    Upload it today. You'll have a written DFM report and fixed quote by tomorrow afternoon. Speak directly with our US-based engineering account managers or our Xiamen factory team.

    UPLOAD CAD & GET QUOTE →
    Email & Drawings
    24h DFM feedback & fixed quote
    US Account Office
    English-speaking US engineers · LA warehouse
    WhatsApp / WeChat
    +86 138-5000-0000
    Direct engineering & production updates
    Manufacturing Plant
    Xiamen, Fujian, China
    12,000 ㎡ ISO / IATF facility · Video audits welcomed