SDG Group Limited (Solutions Design Group)
Solutions Design Group

SDG Group Limited (Solutions Design Group)

Pioneering Asia-Based Supply Chain Solutions for Next-Generation Electronic Components

Advancing innovative supply chains using AI, engineering know-how, and supplier expertise to shape the future of electronics manufacturing.

LatestLeveraging AI to optimize global electronics supply chains.HoursMon–Fri 8:00 AM – 6:00 PM (Asia/Hong Kong Time) +852 2123 4567 Asia-Based Operations | Global Distribution Network contact@sdggrouplimited.com 45 Years in Asia 7 Specialist Brands AI-Driven Supply Chain US Listing Ambition Licensed & Insured Free Local Estimates 24/7 Emergency Support
OUR CORE COMPETENCIES

Supply Chain Strengths

Leveraging 45 years of Asia-based expertise and AI innovation to deliver resilient, real-time electronic component solutions.

AI-Driven Supply Optimization
SMART SOURCING

AI-Driven Supply Optimization

Predictive Analytics & Efficiency

We utilize advanced AI algorithms to forecast demand and optimize inventory levels with surgical precision. This proactive approach eliminates bottlenecks and ensures your component sourcing remains agile in a volatile global market.

45 Years of Asia-Based Expertise
REGIONAL MASTERY

45 Years of Asia-Based Expertise

Deep-Rooted Manufacturing Heritage

Decades of on-the-ground experience in Asia allow us to navigate complex regulatory landscapes and maintain high-tier vendor relationships. Our legacy is built on a foundation of quality control and unparalleled regional insights that benefit every client partner.

Real-Time Design-to-Production
SPEED TO MARKET

Real-Time Design-to-Production

Seamless Integration & Prototyping

Bridge the gap between conceptual engineering and mass manufacturing with our integrated real-time workflow. We provide immediate feedback during the design phase to ensure your components are optimized for high-yield production and cost-efficiency.

Global Logistics Assurance
GLOBAL REACH

Global Logistics Assurance

End-to-End Delivery Security

Our robust logistics framework guarantees that your critical components arrive on schedule, regardless of geographic complexity. With comprehensive tracking and risk mitigation strategies, we safeguard your supply chain against global disruptions.

Strategic Alliances

Strategic Supplier Partnerships Across Asia

Resilient Continuity & Engineering-Led Collaboration

Diverse Supplier Network
REGIONAL REACH

Diverse Supplier Network

Cross-Border Supply Resilience

SDG partners with a wide network of specialist suppliers across China, Taiwan, and Southeast Asia to ensure a resilient supply chain and uninterrupted continuity for global manufacturers.

Efficiency and Responsiveness
OPERATIONAL VELOCITY

Efficiency and Responsiveness

30% Reduction in Lead Times

By implementing just-in-time inventory strategies and reducing lead times by up to 30%, we significantly improve responsiveness to shifting market demands and production schedules.

Collaborative Innovation
TECHNICAL SYNERGY

Collaborative Innovation

Designing Next-Gen Hardware

Our joint R&D initiatives and co-optimized logistics strengthen product quality while maintaining competitive pricing through deep-rooted engineering collaboration.

Quality & Delivery Assurance
VALUE ENGINEERING

Quality & Delivery Assurance

Competitive Global Pricing

We maintain strict quality standards and development timelines, ensuring that every component meets the rigorous requirements of next-generation electronics.

Operational Excellence & Efficiency

Leveraging advanced segmentation and logistics to drive supply chain excellence.

Product Segmentation

Product Segmentation

Precision Fulfillment

Categorizing products into AI components, connectivity modules, and power systems to optimize inventory and fulfillment.

Advanced Logistics Techniques

Advanced Logistics Techniques

Digital Tracking

Cross-docking and integrated digital tracking reduce transit times by 20% while providing real-time visibility.

Market Responsiveness

Market Responsiveness

Agile Operations

Streamlined processes enable SDG to meet the demands of fast-evolving electronics markets with minimal disruption.

AI Hardware Integration & Components

Powering the Next Generation of Data Processing and Energy Efficiency

AI Hardware Components

AI Hardware Components

Speed & Efficiency

Our neural processing units (NPUs) and AI accelerators are engineered to significantly boost data processing speeds while maintaining peak energy efficiency for modern devices.

Cutting-Edge AI Applications

Cutting-Edge AI Applications

Edge & Autonomous

We provide the hardware foundation for edge computing, autonomous systems, and smart devices that require advanced, real-time functionalities.

Industry Growth Outlook

Industry Growth Outlook

Strategic Scaling

As AI hardware demand scales rapidly, SDG Group provides the strategic sourcing and technical integration needed to navigate this high-growth sector.

Technology Solutions for the Hyperscale & AI Digital World

Powering the infrastructure of the AI revolution with precision engineering and resilient supply chains.

Interconnect Solutions

Interconnect Solutions

High-performance optical and copper interconnects designed for the massive data throughput requirements of hyperscale data centers.

Power & Thermal Management

Power & Thermal Management

Advanced power distribution and liquid cooling technologies to manage the extreme thermal demands of high-density AI processing units.

Hyperscale Infrastructure

Hyperscale Infrastructure

Strategic sourcing and delivery assurance for the critical components that form the backbone of global AI infrastructure.

Advanced Interconnect & Transceiver Solutions

High-performance interconnect solutions for AI and Hyperscale infrastructure.

High-Speed Transceivers

High-Speed Transceivers

1Gb to 1.6T Performance

A comprehensive line-up spanning 1Gb to 1.6T, including 400G 2xDR2, 800G 2xDR4, and new 1.6T LPO modules, plus loopback modules for engineering test.

DAC and AEC Cables

DAC and AEC Cables

Low-Latency Connectivity

Direct Attach Copper and Active Electrical Cables for efficient, low-latency short-range links, manufactured in our China and Thailand facilities.

Active Optical Cable

Active Optical Cable

Distance & Reliability

Complete AOC portfolio for longer distances at high data rates, built on 15+ years as a trusted subcontract manufacturer for top-tier global brands.

Future-Ready Infrastructure

Future-Ready Infrastructure

Market Demand Drivers

Meeting the critical need for low-power, low-latency solutions as global data volumes scale exponentially.

I/O Connector Roadmap: 10G to 1.6T

A comprehensive evolution of high-speed connectivity from 10G legacy to 1.6T future-ready standards.

Legacy & Standard (10G - 100G)

Legacy & Standard (10G - 100G)

Supporting the backbone of existing data centers with reliable 10G to 100G SFP and QSFP solutions, ensuring stability and cost-efficiency for established infrastructure.

Next-Gen Scaling (400G - 800G)

Next-Gen Scaling (400G - 800G)

Transitioning to 400G and 800G QSFP-DD and OSFP form factors, optimized for the massive bandwidth requirements of modern AI training clusters and hyperscale clouds.

The 1.6T Frontier

The 1.6T Frontier

Leading the industry into the 1.6T era with OSFP1600 and advanced LPO (Linear Drive Pluggable Optics) for ultra-low power and maximum density in next-generation switches.

LPO Technology Integration

LPO Technology Integration

Accelerating the jump to 800G and 1.6T with Linear Drive Pluggable Optics, eliminating the DSP to significantly reduce power consumption and latency in AI fabrics.

Storage, Extension & Power Subsystems

High-performance storage backplanes and board-level power subsystems.

MCIO Modules (SFF-TA-1016)

MCIO Modules (SFF-TA-1016)

PCIe Gen 5 & Gen 6 Certified

SFF-TA-1016 MCIO modules at 0.6mm pitch, certified to PCIe Gen 5 (32Gbps) and Gen 6 (64Gbps). Available in 4X, 8X, and 16X positions with vertical and right-angle SMT.

Multi-Trak Arrays (SFF-TA-1033)

Multi-Trak Arrays (SFF-TA-1033)

Multi-Lane Storage Expansion

12P+4P through 148P+8P arrays for multi-lane storage expansion. Supports 32G NRZ to 112G PAM4 with integrated power delivery up to 12V/23A.

Storage & Extension Footprints

Storage & Extension Footprints

Gen-Z, SlimSAS & OCP NIC

Standardized footprints matching Gen-Z (SFF-TA-1020), SlimSAS (SFF-8654), Mini SAS HD, and OCP NIC slots for seamless infrastructure extension.

Board-Level Power Blocks

Board-Level Power Blocks

High-Current Hybrid Solutions

Hybrid power-plus-signal to 30A per pin, 50-pin CRPS power, and floating board-to-board solutions with stack heights from 4mm to 30mm.

The Switch Silicon Bridge & Physical Layer Optimization

Bridging the gap between switch silicon and physical layer infrastructure.

Co-Optimized Physical Layer Footprint

Co-Optimized Physical Layer Footprint

SDG-JCTC progressive-die micro-stamping arrays and SLK high-velocity automated cabling lines form one qualified supply base for open-architecture switch topologies.

Switch Silicon & SerDes Path

Switch Silicon & SerDes Path

Supporting the transition from Tomahawk 5 (51.2T) to Tomahawk 6 (102.4T), with native channels evolving from 112G to 224G PAM4.

Hyperscale Interconnect Form Factors

Hyperscale Interconnect Form Factors

Volume alignment for QSFP112, OSFP 800G (1x1 and 1x4 belly-to-belly), and OSFP-XD 1.6T/3.2T cage modules for AOC and passive copper.

Advanced Platform Support

Advanced Platform Support

Engineered for the signal-integrity and thermal demands of NVLink Fusion and Tera Lynx backplanes supporting Blackwell Ultra, Rubin, Venice, and Clearwater Forest platforms.

Direct-Attach & High-Speed Interconnect Engineering

Advanced Manufacturing & High-Velocity Cabling Solutions

Direct-Attach Substrate Flight Loops

Direct-Attach Substrate Flight Loops

Overpass and flyover ribbons terminate adjacent to the switch ASIC substrate, routing 112G/224G signaling overhead and bypassing PCB dielectric loss without ultra-premium Megtron-8 laminates.

Paddleless Resistance Welding

Paddleless Resistance Welding

Removes intermediate internal cable PCBs for a flat, uniform 85 ohm +/- 3 ohm TDR impedance window across multi-lane tracks.

Internal High-Speed Clusters

Internal High-Speed Clusters

Automated volume delivery across MCIO (4X/8X), SlimSAS and LP-SlimSAS (4i/8i) and PCIe 16X riser/OCSP assemblies using laser stripping and micro-welding.

External Hyperscale I/O Cables

External Hyperscale I/O Cables

SFP28/SFP56, QSFP112 and QSFP-DD/OSFP 800G DAC and ACC assemblies with custom EEPROM programming, 26AWG to 32AWG options and PET or metal-mesh jacketing.

Next-Gen Chip Interconnects & Liquid Cooling

Advanced Interconnects and Thermal Management for AI Infrastructure

LPO and CPO Chip Interconnects

LPO and CPO Chip Interconnects

Linear pluggable optics (LPO) and co-packaged optics (CPO) bring the optical engine next to the switch ASIC, cutting power per bit and improving signal integrity at 224G.

Liquid Cooling Innovations

Liquid Cooling Innovations

Advanced liquid cooling methods by LongTech-LongChill manage heat effectively, enabling higher device performance in compact electronic assemblies.

Application in AI and 5G

Application in AI and 5G

These technologies support high-performance AI and 5G systems by increasing packaging density and optimizing thermal management.

Verified Flow Performance & Owned Innovation

World-class R&D and proprietary liquid cooling technology.

Verified Flow Performance

Verified Flow Performance

Precision Flow Metrics

Our liquid cooling solutions are rigorously tested under rated flow conditions: 2.2 L/min (UQD02) to 22.4 L/min (UQD08). Blind-mate UQDB04 delivers 7.8 L/min, tested in water at 998 kg/m3 and 1.08 cSt.

Core Test Equipment

Core Test Equipment

In-House Validation

Our facilities house a complete suite of testing rigs: flow resistance, pressure pulse, automated pressure fatigue, burst pressure, leak test, and mechanical durability testers.

Owned Innovation

Owned Innovation

Proprietary IP

100% self-owned patents covering pressurized mating, auto-depressurization valves, biphase flow control, and low-temperature operation. We own the IP that drives the industry forward.

One Group, One Solution: The SDG Ecosystem

Proven at scale with a single qualified supply base for AI infrastructure.

SDG-JCTC & SDG-SLK

SDG-JCTC & SDG-SLK

Strategic Co-Branding

Connectors go to market as SDG-JCTC and cables as SDG-SLK, backed by partners who private-label for top-tier global manufacturers.

Proven at Hyperscale Scale

Proven at Hyperscale Scale

25+ Years of Trust

Over 25 years of experience supplying the networking and server ecosystem, serving leading OEM and hyperscale programs globally.

Unified AI Supply Base

Unified AI Supply Base

Integrated Infrastructure

Connectors, high-speed cables, busbar power, and LongChill liquid cooling combine into a single qualified supply base.

Integrated Rack-Level Solutions

Unifying Interconnect, Power, and Thermal Excellence

Interconnect Breadth

Interconnect Breadth

Comprehensive range from MCIO, Multi-Trak, and DA-CEM board connectors to DAC, ACC, AEC, and flyover cables. Support for SFP through OSFP 800G cages and 224G-ready external assemblies.

Power and Thermal in One Rack

Power and Thermal in One Rack

Full rack-level integration combining busbar and board power up to 750A with UQD couplings, liquid cooling modules, cold plates, and heat sink assemblies.

Built on One Supply Base

Built on One Supply Base

Total control over the supply chain: connectors, cables, power, and thermal solutions are designed, tooled, molded, stamped, and tested within our own plants in China and Thailand.

Power, Energy Storage & Cabling for Automotive & Industrial

Automotive

Automotive

Battery management systems, vehicle-wide and high-voltage wiring harnesses, and bus-bar power distribution for EV, hybrid, and ICE platforms.

Industrial

Industrial

Energy storage cabinet wiring, equipment, and data cable assemblies for automation, networking, and instrumentation.

Energy Storage

Energy Storage

Solar and wind home backup, stationary ESS, and custom LiPo battery pack solutions for a sustainable future.

Advanced Automotive Cabling & Connectivity

Vehicle-Wide Cabling Coverage

Vehicle-Wide Cabling Coverage

Custom harnesses and cable assemblies for ADAS, camera and radar links, IVI and dashboard systems, OBD, lighting, and sensor wiring across the vehicle.

Interior, Exterior & Door Modules

Interior, Exterior & Door Modules

Door, seat, roof and bodyside harnesses with sealed connectors and grommets, plus charging-port and under-hood assemblies built for real vehicle packaging.

Engineered for Safety & Durability

Engineered for Safety & Durability

Shielded, flame-retardant constructions with automotive-grade connectors deliver signal integrity, EMI control, and long service life.

Central Body Electronics & Control Platforms

Central Body Electronics

Central Body Electronics

SDG-Haitong designs and manufactures body control modules that manage door locking, lighting, wipers, windows, and central body functions over LIN and CAN networks.

Integrated Control Platform

Integrated Control Platform

BCM platforms combine with door controllers, PEPS entry, central control switches, and remote-key systems for a unified body electronics architecture.

Automotive-Grade Validation

Automotive-Grade Validation

Modules run from -40C to +85C at 6-16VDC, with sealed housings, IP-rated protection, and 100,000-cycle switch durability for passenger and commercial programs.

Future-Ready EV & Integrated Electronics

Ready for Today's and Tomorrow's EVs

Ready for Today's and Tomorrow's EVs

We build wiring for both 400V and 800V battery architectures, plus every low-voltage link for driver-assistance sensors and cameras.

One Supplier for Wiring and Electronics

One Supplier for Wiring and Electronics

As cars move to zone-by-zone modules, we supply both the wiring and the circuit boards inside, including battery management units.

Top-Tier Quality, Made Outside China

Top-Tier Quality, Made Outside China

SDG Group matches top-tier global standards with high-quality assemblies available directly from our Thailand manufacturing plant.

One-Stop Automotive Solution

Antenna Engineering

Antenna Engineering

4G/5G, GNSS and V2X navigation and communication antennas for telematics units, ADAS platforms and connected-car head units.

Vehicle-Mounted Electronics

Vehicle-Mounted Electronics

PEPS entry control, central control switches, T-BOX and wireless charging, fitted across passenger cars, trucks and EV platforms.

Precision Manufacturing

Precision Manufacturing

Metal stampings, connectors and in-house mold design and tooling supplied to Tier 1 automotive assemblies.

One-Stop Solution

One-Stop Solution

Three business lines from prototype to volume production, giving OEMs a single automotive supply partner in Asia.

Advanced Automotive Antenna & Telematics Solutions

Exterior & Shark-Fin Antennas

Exterior & Shark-Fin Antennas

Roof-mount shark-fin and combination antennas for 4G, GPS, WiFi/BT, and FM, optimized for telematics and infotainment reception.

Internal & PEPS Antennas

Internal & PEPS Antennas

Internal 3G/4G, LB, and 125kHz PEPS antennas strategically placed in doors, bumpers, and cabin trim for seamless keyless entry.

Telematics Boxes & OBD Units

Telematics Boxes & OBD Units

High-performance 4G T-BOX and OBD antenna assemblies for fleet telematics, remote diagnostics, and real-time vehicle tracking.

Radio & GNSS Reception

Radio & GNSS Reception

AM/FM amplifiers and integrated BeiDou/GPS modules ensuring stable navigation and precise emergency-call positioning.

Our Local Impact

Global Impact & Case Studies

Delivering excellence in electronic component supply chains across Asia and beyond.

200-Amp Main Panel Modernization
Safety & Capacity

200-Amp Main Panel Modernization

East Sacramento | Historic Home Upgrade

We replaced a hazardous, outdated fuse box in a classic East Sacramento bungalow with a high-capacity 200-amp Siemens panel. This upgrade ensures the home meets modern safety codes while providing the necessary power for new HVAC and kitchen appliances.

Whole-Home Smart Lighting Integration
Design & Innovation

Whole-Home Smart Lighting Integration

El Dorado Hills | Custom Automation

Our team designed and installed a comprehensive Lutron Caséta smart lighting system for a large family residence, featuring voice-controlled dimmers and automated schedules. The project focused on enhancing security and creating custom ambiance while reducing monthly energy costs.

Level 2 EV Charger Installation
Sustainable Solutions

Level 2 EV Charger Installation

Elk Grove | Residential EV Setup

We provided a seamless Tesla Wall Connector installation for a homeowner in Elk Grove, including a dedicated 60-amp circuit and custom conduit routing. The result is a fast, reliable overnight charging solution that fits perfectly within the garage's existing footprint.

Our Global Manufacturing & Support Footprint

Strategic manufacturing and support hubs across Asia, Japan, and the US.

Thailand: Supply Chain Resilience

Thailand: Supply Chain Resilience

Rayong, Thailand

Amata City Industrial Estate, Rayong: Our first workshop is in operation and scaling to serve China-plus-one and tariff-sensitive programs.

China: Core Manufacturing Base

China: Core Manufacturing Base

Dongguan & Shaoguan

Five industrial parks across Dongguan (Dongkeng, Chang'an, SLK) and Shaoguan (Ruyuan), with our group headquarters in Dongguan.

Global Engineering Support

Global Engineering Support

Japan & USA

Branch operations in Japan and the US provide local engineering, program management, and design-in support for global accounts.

Ready to Power Up?

Global Network & Contact

Connect with our Asia-based team for global supply chain excellence.

Sacramento Office & Dispatch
Local Service

Sacramento Office & Dispatch

Serving Midtown to Folsom

Our central dispatch center ensures that a licensed technician is never far from your neighborhood. We prioritize local Sacramento homeowners to ensure quick arrival times and familiar, friendly service for every zip code in the valley.

24/7 Emergency Assistance
Urgent Care

24/7 Emergency Assistance

Round-the-Clock Reliability

Electrical emergencies don't wait for business hours, and neither do we. If you are experiencing sparking outlets or a sudden power failure, our emergency response team is available 24 hours a day to keep your family safe.

Project Inquiries & Quotes
Free Estimates

Project Inquiries & Quotes

Transparent Pricing Guaranteed

Planning a kitchen remodel or an EV charger installation? Submit your project details through our secure portal and one of our master electricians will provide a detailed, no-obligation estimate tailored to your home's unique layout.

Ready to Shape the Future of Electronics?

Connect with our engineering experts to optimize your supply chain today.