We are authorized distributor of global top brands including 3M, LG, Dow, Saint-Gobain, BASF, Avery Dennison, supplying complete cushioning material & custom precision die-cutting bonding solutions.
We process PORON, IXPE, PU, EPDM, silicone, conductive foam and other cushion substrates with lamination, custom adhesive coating, irregular shape punching & ultra-thin micro cutting. Our cushion parts feature high resilience, low compression set, dustproof sealing, noise reduction, flame retardant and wide temperature resistance, with residue-free adhesive options for long-term stable performance.
Equipped with Class 10,000 dry clean room, certified ISO9001 since 2011 & IATF16949, ISO14001, ISO45001 in 2025. Our professional technical team optimizes material selection, production craft and overall cost, supporting rapid sampling & mass stable production.
Widely applied in mobile terminals, 3C electronics, new energy lithium batteries, automotive electronics and industrial control equipment, serving screen modules, camera cushion gaskets, battery pack shock pads, PCB gap fillers, speaker sealing and automotive control damping parts for anti-shock, noise reduction & gap filling.


Authorized distributor of international premium brands, stable cushion performance
Direct supply of genuine foam & cushion substrates from 3M, LG, Dow etc., full range of hardness, resilience, flame retardant & temperature resistant grades, reliable raw material quality.
Full set industry certifications & cleanroom precision die-cutting
Dry cleanroom workshop with ISO9001, IATF16949, ISO14001, ISO45001 certifications, micron-level tolerance cutting, clean & dust-free parts meeting strict auto & lithium battery standards.
One-stop service: material supply + custom die-cutting + bonding
Integrated agency, adhesive lamination & precision converting service, professional technical optimization to cut your procurement & production cost, shorten delivery cycle.



About Xinzhi
Xiamen Xinzhi Optoelectronic Technology Co.,Ltd. was established in 2007. It is an enterprise specializing in the agency and distribution of adhesive materials, a solutions provider focused on precision die-cutting processing and customized bonding services, and a company founded by professionals with over 30 years of industry experience.

Vertical and horizontal combustion testing machine

Constant Temperature and Humidity Machine
It is a China regional agent for international brands such as 3M, LG Chem, Dow Chemical, Saint-Gobain, BASF, and Avery Dennison. It serves multiple industries including personal mobile terminals, 3C, new energy lithium batteries, automotive, smart home, and general industrial sectors, providing various specialty tapes, adhesives, OCA, insulating materials, cushioning materials, and EMI materials.

5040 full-automatic anime

3020 anime

Tension Tester

Tension Tester
It can also provide customers with customized precision die-cut parts. Based on drawings and requirements, customized products are delivered. Equipped with a Class 1000 cleanroom and professional die-cutting and coating equipment, it offers a wide range of cost-effective tapes and swiftly produces precision die-cut components for various industrial applications, including tapes, foam, cushioning, insulation, EMI shielding, conductive materials, nameplates, labels, and protective films.










It obtained ISO9001 certification in 2011 and IATF169494500114001 certification in 2025, with complete and independent testing instruments and equipment. A specialized team optimizes technology and costs, fully ensuring the provision of high-quality products to customers.

16949 Certificate

14001 Environmental Management Certificate

45001 Occupational Health Certificate

ISO9001 Quality Management Certificate
Our advantage

Brand Material Agency
Authorized by well-known domestic and foreign brands such as LG, 3M, Dow Chemical, BASF, Avery Dennison, Saint Gobain, etc., we provide OCA, special tape, glue, foam, surface treatment agents and other materials, and offer rational material selection suggestions

Precision Die-Cutting Processing
Customized adhesive components, explosion-proof films, heat-conducting graphite sheets and other products to meet the high-precision component needs of multiple industries

Solution output
Provide bonding solutions and process improvement services, with a professional team optimizing technology and costs to ensure product quality.

Cost Reduction and Efficiency Improvement
Our raw material sales and manufacturing engineering team, with rich industry experience and deep industry background, continuously researches and explores to provide automation technology improvements, material savings, and assembly improvements for our production. We recommend materials with more cost advantages to customers, thereby providing them with high-quality products with more cost optimization
FAQ
Q: Are your cushion foams genuine original materials from 3M, LG, can you provide certification?
A: We are authorized distributor of 3M, LG, Dow, Saint-Gobain, BASF, Avery Dennison. All PORON, IXPE, silicone and conductive foams are original supply. Batch delivery documents, material datasheets and RoHS reports are available for traceability, fully compliant with automotive & lithium battery standards.
Q: Can you custom adhesive lamination & ultra-thin irregular die-cutting? What’s dimensional tolerance?
A: Custom double-sided PSA lamination, multi-layer bonding, complex shape & 0.05mm ultra-thin cutting are supported. Produced in dry clean room, standard tolerance ±0.1mm, precision electronic parts up to ±0.05mm, burr-free and dust-free to protect screens & PCBs.
Q: Which industries do you serve? Do you have certificates for EV & lithium battery products?
A: We supply mobile terminals, 3C electronics, new energy lithium batteries, automotive electronics and industrial control equipment. Certified ISO9001 since 2011, IATF16949, ISO14001, ISO45001 in 2025, fully meeting strict automotive & battery factory audit standards.
Q: Do you support prototype sampling & mass production? What’s your lead time?
A: Flexible production covers small sampling & bulk orders. Samples ready within 24–48h after drawings/samples received; small batches 3–5 days, mass orders 5–7 days. Our technical team optimizes material & process to cut overall cost without sacrificing cushion performance.
Q: Can cushion die-cut parts be customized for flame retardant, conductive, wide temperature & residue-free adhesive?
A: Multi-functional custom options are available: flame retardant foam for lithium battery safety, conductive foam with EMI shielding, silicone foam for -40℃~200℃ wide temperature resistance. Residue-free, high-temperature resistant adhesives prevent warping & collapse under long-term compression.
Q: Can I get free samples? What is your sampling process?
A: We offer free samples of standard cushion die-cut parts and original materials from 3M, LG, Saint-Gobain. Customers only cover courier cost. Complex multi-layer & automotive precision samples require a small sampling fee, which can be deducted from mass orders. Samples will be finished and shipped within 24–48 hours after receiving your drawing or physical sample.
Q: What is your MOQ? What about your production capacity?
A: No strict high minimum order quantity for R&D test orders. MOQ for regular cushion gaskets is 500pcs, 1000pcs for large lithium & automotive pads. Equipped with multiple automatic die-cutting lines in dry clean room, daily output reaches millions of precision parts. Large stock of original brand foam & tapes ensures stable mass supply even in peak seasons.
Q: What is your normal lead time? Can you handle rush orders?
A: Standard lead time: samples in 2 days, small batches 3–5 days, bulk orders 5–7 days. Complex multi-layer & IATF automotive customized parts take 7–10 days. Rush production arrangement is available to meet tight schedules for new product trials and urgent stock replenishment.
Q: How do you pack finished products? Can neutral or custom packaging be offered?
A: Inner package: anti-static PE bags and release film to avoid sticking; outer thick cartons with bubble wrap for precision electronics to prevent moisture and dust. Neutral blank export packages and customized branded color boxes, vacuum moisture-proof packaging are available for sea and land transportation to prevent deformation during transit.
Q: What payment terms do you accept?
A: Domestic clients: bank transfer, Alipay, WeChat corporate account. Overseas clients: T/T, L/C. New customers pay 30% deposit before production, full balance before shipment. Flexible credit terms can be negotiated for long-term cooperative clients.