Capacités de production
AOSI specializes in precision terminal blocks, modular interface modules, and mounting accessories. With fully automated production lines, strict quality control, and in-house tooling, we ensure stable performance, fast delivery, and flexible OEM/ODM customization for industrial and automation applications.
Product R&D
We design reliable terminal blocks and modules with optimized structure, safety, and easy installation for industrial automation applications.
Plastic Injection
High-precision molding ensures strong, flame-retardant PA66 housings with excellent consistency and durability across all product lines.
Product Assembly
Automated assembly and strict testing guarantee stable conductivity, reliable performance, and consistent quality for every product.
À propos de nous
Dongguan AOSI Electronics Co., Ltd. specializes in terminal blocks, modular interface modules, and mounting accessories for industrial automation.
With advanced production lines and strict quality control, all products undergo 100% testing to ensure stable performance.
Certified by CE, RoHS, and REACH, AOSI exports worldwide, delivering reliable connection and control solutions through OEM & ODM services.
15
Années
ODM/OEM
Expérience
150
+
Salariés
12000
m2
Superficie de l'usine
1 million
+
Production mensuelle
Why Choose Us as Your Industrial Connector Supplier
You are sourcing reliable terminal blocks and industrial modules for your automation projects. By partnering with AOSI, you gain a trusted manufacturer who ensures quality, efficiency, and long-term value.
01. Integrated Manufacturing | Stable Quality | Reliable Delivery
Customer’s Challenge
“When sourcing terminal blocks or industrial modules, lead times are often long. Connectors, wires, and mounting accessories must be purchased separately from different suppliers. Coordination is time-consuming, and delays or mismatched parts often affect production schedules.”
Partner with Us for Seamless Production
One Manufacturing Source:All production steps — from plastic injection and metal processing to assembly and testing — are completed in-house. This ensures consistent quality and faster response.
Streamlined Process:Our integrated production flow reduces coordination time by over 60%, improving efficiency and minimizing delivery risks.
Reliable Delivery:With advanced automation and strict scheduling, we maintain an on-time delivery rate above 99%, ensuring your projects stay on track.
You will get:
Stable quality, shorter lead time, and peace of mind through a unified and reliable manufacturing system.
02. Better Quality From The Start | Fewer Headaches In The End
Customer’s Pain Point
“I often receive terminal blocks or modules with minor defects — loose contacts, color variation, or inconsistent fitting with accessories. It’s hard to trace the cause when different suppliers handle plastic parts, metal components, and assembly separately. Rework and replacements waste time and increase cost.”
Partner with Us for Reliable Quality
Quality Starts at Design:Our R&D and engineering teams work together from the start to ensure optimal structure, material selection, and compatibility across all components.
Control Every Step:From plastic injection and metal stamping to assembly and testing, every stage is monitored in-house, reducing error rates by up to 40%.
Single Responsibility for Quality:One manufacturer manages your entire process, ensuring each connector, module, and terminal meets strict performance standards — no quality disputes between suppliers.
You will get:
More reliable products, fewer reworks, and the confidence that every unit is built to last.
03. Optimize for Total Cost, Not Just Unit Price
Challenges You May Face
“I compared several connector suppliers and chose the lowest price, but delivery delays and inconsistent quality increased my total project cost. Rework, logistics, and after-sales issues made the so-called ‘cheap price’ much more expensive in the end.”
Partner with Us for Smarter Cost Control
Transparent Pricing:We provide clear and consolidated quotes that cover materials, tooling, and assembly — no hidden costs, no unexpected add-ons later.
Value Engineering:By optimizing structure, material usage, and assembly process, we help reduce wiring time and improve efficiency — saving up to 15–20% in total project cost.
One-Stop Supply:Our integrated manufacturing eliminates multiple vendor markups. You get better quality, faster response, and lower overall cost from a single source.
You will get:
Full cost transparency, reduced total ownership cost, and stronger competitiveness in your market.
Découvrez notre fabrication Processus
Soumettre un appel d'offres
Envoyez-nous votre dessin, vos spécifications ou votre numéro de pièce. Notre équipe d'ingénieurs l'examinera et vous fournira un devis rapide.
Confirmer votre commande
Nos experts confirmeront avec vous les détails techniques, les matériaux, les délais et les prix afin de s'assurer que tout correspond aux besoins de votre projet.
Production et livraison
Nous nous appuyons sur une fabrication de précision et des tests rigoureux pour construire vos pièces. Votre commande finie est ensuite expédiée directement dans vos locaux.
Bulletin d'information sur les produits chauds
Blocs de jonction enfichables double couche ultra-minces et innovants
Option de pas multiple : 3.5mm/3.81mm/5.0mm/5.08mm/7.62mm
Offre des collecteurs mâles et femelles parfaitement adaptés les uns aux autres
Profil ultra-mince et compact
Transmission stable et fiable
Bulletin d'information sur les produits chauds
Interfaces modulaires et borniers haute performance
Grâce à une combinaison innovante de connecteurs D-sub et de blocs de jonction, cette solution offre une modularité hautement intégrée qui simplifie la conception et le câblage des systèmes, ce qui est idéal pour les applications spécialisées.
Bulletin d'information sur les produits chauds
Module de bornier RJ45 pour rail DIN
Port Ethernet RJ45
Câblage des ressorts sans outil
Compatible avec le rail DIN
Conception modulaire et extensible
Durabilité de niveau industriel
Bulletin d'information sur les produits chauds
Blocs de jonction enfichables à double rangée
La conception innovante de l'emboîtement permet une insertion rapide du fil et une terminaison sûre sans avoir besoin de vis, ce qui améliore considérablement l'efficacité de l'installation.
Bulletin d'information sur les produits chauds
Blocs de jonction enfichables pour circuits imprimés
PCB Direct Plug-in Soldering (soudage direct par emboîtement)
Conception modulaire à emboîtement
Certifications internationales telles que UL, VDE, RoHS, etc.
Directement du fabricant avec un stock abondant
Scénarios d'application et solutions
Conseils sur les borniers et les modules
Articles récents
- How Encoder Pulse Distribution Modules Improve Multi-Axis Motion Control？
- How to Extend Encoder Signal Distance Without Signal Loss?
- RS422 vs TTL Encoder Signals: Which Is Better for Your Automation System?
- How to Split One Encoder Signal to Multiple Devices Safely？
- Why Encoder Signals Become Unstable in PLC Systems (and How to Fix It)
- What Is a PTFIX Distribution Block and How It Works
- Top 5 UKK Terminal Block Manufacturers
- UKK Power Distribution Block: 1 in 6 Out & 1 in 11 Out Wiring Guide
Contacter l'équipe de l'AOSI
Dans les 24 heures