iPartner sample showroom at night with a wall of lit LED neon signs, open signs, clocks and light boxes
HomeAbout Us
About iPartner · Since 2013

The Factory Behind
the Glow.

Yancheng Ipartner Optical Technology is a B2B manufacturer of custom illuminated signs and branded displays — turning ideas into feasible, mass-producible, market-ready products.

Tour the Factory
  • 2013Founded in Yancheng, Jiangsu
  • 10+Years in custom signage
  • SMETA4-Pillar audited
  • US · EU · UKCompliant power & docs
01Company Profile

Since 2013,
All Made to Order.

Yancheng Ipartner Optical Technology Co., Ltd. is a B2B manufacturer of custom illuminated signs and branded display solutions, based in Yancheng, Jiangsu. We provide one-stop custom production for promotional agencies, sourcing companies, distributors, retailers and global brand owners.

For more than a decade we’ve turned logos, artworks and concept drawings into feasible, mass-producible, market-ready products — owning structure, materials, lighting, cost control, electrical compliance, packaging and consistent volume production.

Core products
  • LED neon signs
  • Glass neon signs
  • LED light boxes
  • Illuminated logo signs
  • Neon clocks
  • Bottle glorifiers
  • Channel letters
  • Metal signs
  • Custom POSM displays
iPartner factory building in Yancheng, Jiangsu
Buyers in the iPartner showroom in front of lit neon sign samples
Workers on the iPartner sign production line
10+Years of custom
signage projects
02Focused Industries

Six Industries.
One Specialty.

Long-term work with brands in beverage, liquor, retail, bar and automotive — from early concept review and sampling to mass production and global shipment. Hover to explore.

  • Pint-shaped light box for a beer brand on a pub bar
    01

    Beverage

    Beer, cider and soft-drink programs rolled out across hundreds of outlets.

  • Spirit bottles on LED bottle glorifiers
    02

    Liquor

    Glorifiers and back-bar signs for whisky, rum, tequila and vodka.

  • Halo-lit logo wall in a beauty salon
    03

    Retail

    Logo walls, window neon and POSM for store chains.

  • Cocktail bar with a neon logo sign
    04

    Bars

    Signature neon, menu boxes and open signs for venues.

  • Garage with a red and white neon car sign
    05

    Automotive

    Dealer, garage and collectible neon for car brands.

  • Wall of promotional light boxes, neon clock and bottle glorifier
    06

    Brand Promotion

    Giveaway lamps, clocks and promo signs for agencies.

05Manufacturing

Our Own Factory.
No Middlemen.

Flexible LED neon, glass tube bending, UV printing, CNC & laser-cut acrylic, PVC moulding and metal frames — all under one roof in Yancheng, Jiangsu. So we recommend the right build, not the one we happen to stock.

  • Finished LED neon signs lit up for inspection in the warehouseFinished Goods
  • LED neon signs switched on for testing on the light test benchLight Test Bench
  • Workers assembling signs on the production lineAssembly Line
  • CNC and laser cutting machine for acrylicCNC & Laser
  • Technician wiring LED neon tubes by handHand Wiring
  • Production floor of the iPartner factoryProduction Floor
  • iPartner factory building in Yancheng, JiangsuYancheng Factory

Six Checkpoints
Before Anything Ships.

We keep your approved sample on file as the quality standard for the whole run. If something’s off, it’s fixed or replaced before it leaves.

SEDEX · SMETA · 4-PILLAR · AUDITED FACTORY ·
  • 01

    Incoming Materials

    Acrylic, LEDs, adapters, metal parts and print materials inspected on arrival.

  • 02

    Pre-Production Sample

    Bulk production follows the sample you signed off.

  • 03

    In-Process Checks

    Size, colour, light effect, wiring and workmanship checked on the line.

  • 04

    Lighting & Aging Tests

    Every finished piece is lit, function-tested and burned in.

  • 05

    100% Pre-Pack Inspection

    Brightness, colour consistency, electrics, surface finish and accessories.

  • 06

    Final Audit

    Random pre-shipment checks with photos or video — or your own SGS, Intertek or BV inspection.

04What We Stand For

Less Risk for You.
Faster to the Shelf.

Our job is to cut your development risk, shorten decision and delivery cycles, and land every custom B2B project in stable, reliable production — with responsive, professional communication all the way.

  • Customer-Oriented Service

    One team from first drawing to final carton, with responsive, professional communication.

  • Flexible Engineering

    Structure, materials and lighting worked out for your design — risks flagged early.

  • Efficient Sampling

    Standard samples in 7–10 days, so decisions happen on a real piece, not a render.

  • Stable Mass Production

    Approved samples kept on file so run ten looks like run one.

07About Us

Buyers Fly In.
We Like That.

Since 2013, Yancheng Ipartner Optical Technology has worked with promotional agencies, sourcing companies, distributors and brand owners around the world. Many of them came to see the factory for themselves.

Can’t make the trip? Ask for inspection photos and videos before shipment — or send your own inspector.

  • Buyers visiting the iPartner neon sign showroomShowroom visit
  • Client reviewing samples with the iPartner teamSample review
  • Client checking the first cartons of an orderFirst cartons
  • Buyers at the light test during a factory visitLight test
  • Group photo during a factory tourFactory tour

Ready for Your Market,
On Paper Too.

All certificates and audit reports are available on request.

  • CEEMC & LVD
  • RoHS2.0
  • UKCAUnited Kingdom
  • ULPower supplies · US
  • SMETASedex 4-Pillar
09Get in Touch

Send Us Your Logo.
We’ll Send It Back Glowing.

    Send Us Your Logo.
    We’ll send it back glowing — a first drawing and a clear price for the sample and the volume run.