Est. 2011 · Tongi, Gazipur · Bangladesh
Alamin & Brothers is a vertically integrated factory producing chargers, cables, batteries, TWS audio and smartwatches for OEM/ODM partners in 50+ countries — a sister concern of 5Star Digi‑Tech Industries Limited.
A proud sister concern of 5Star Digi‑Tech Industries Limited · 5stardigitech.com · Factory: 40/3 International Medical College Road, Sataish, Tongi, Gazipur
§01 About the Factory
Founded in 2011, Alamin & Brothers grew from a single assembly line into a full-chain manufacturer — and now shares its engineering, sourcing and QA backbone with 5Star Digi‑Tech Industries Limited.
Alamin & Brothers is a high-tech enterprise specializing in the production and manufacturing of consumer electronics products, with advanced production equipment, a strict quality management system and an experienced technical team behind every shipment.
Our core categories span data cables, chargers, batteries, portable power sources, Bluetooth and wired headsets, Bluetooth audio and smartwatches. The factory runs a modern data-cable workshop, battery PACK workshop, mold room, injection-molding workshop, SMT patch line, charger plug-in and transformer workshops, and finished-product assembly — covering the entire industry chain in-house.
Products manufactured here are exported to Europe, the Americas, Asia and Africa, supplying accessory lines for more than 100 well-known international brands.
Alamin & Brothers factory — Sataish, Tongi, Gazipur
§02 Competitive Edge
Low-cost, high-automation manufacturing backed by regional trade advantages and an in-house quality system.
40% production-line automation cuts single-line labor by 50% and shortens assembly cycles from 20 to 8 minutes.
SAFTA and APTA trade agreements cut export tariffs 30–50% to member markets from our Gazipur base.
ISO 9001-based quality system with 100% factory inspection and a full incoming-to-outbound control loop.
Full chain from SMT to battery pack, cutting supply-chain breakpoints and delivery cycles by 30%+.
| Cost Factor | Bangladesh | Vietnam | India |
|---|---|---|---|
| Labor share | 12–18% | 22–28% | 25–30% |
| Production index | $850 | $1,100 | $1,300 |
| GDP growth | 34% | 22% | 18% |
Source: internal factory cost benchmarking, Alamin & Brothers.
§03 Global Reach
Modular lines switch products in under two hours, so both bulk and small-batch export orders ship on schedule.
Our products reach more than 50 countries across Europe, the Americas, Asia and Africa, supplying accessory lines for 100+ well-known international brands. Annual production capacity runs to two million units of audio electronics and five million units of charging products — enough to support large-scale order delivery without sacrificing lead time.
§04 Local Distribution
Beyond export manufacturing, Alamin & Brothers runs a local sales and distribution arm — serving the domestic Bangladesh market with international handset brands and our own feature-phone labels.
Coolpad · Bangladesh
M-Horse · Bangladesh
5STAR Mobile
AGETEL Mobile
VEGA Mobile
We are the official manufacturing and distribution partner for Coolpad in Bangladesh, and locally distribute M-Horse smartphones and feature phones alongside our own feature-phone brands — 5STAR Mobile, AGETEL Mobile and VEGA Mobile — sold through retail and wholesale channels nationwide.
§05 Product Center
Every line supports OEM/ODM customization — matched to your channel, connector and compliance needs.
GaN fast charging 30W–100W, multi-device parallel output, 100–240V global compatibility.
Multi-interface cables — Lightning, Type‑C, Micro USB — compatible with fast-charge protocols.
750Wh/L energy density, 1,200+ cycles at 80% retention, UN38.3 air-transport certified.
15W Qi2.0 wireless plus 30W wired fast charging, three-port synchronous output.
TWS & neckband designs, Bluetooth 5.4, IPX5 waterproof, noise-cancelling sport variants.
Hi-Fi 10mm composite diaphragm driver, 3.5mm and Type‑C digital-audio options.
360° surround speakers with TWS pairing and 20-hour battery life for outdoor use.
AMOLED display, heart-rate & SpO2 sensing, exercise recognition, iOS/Android dual support.
Annual production scale: 10,000m² workshop · up to 120M pieces/year · data cables & chargers ~60% of volume
All lines support OEM/ODM customization
§06 Manufacturing Capability
A fully automatic, intelligently monitored production chain — from bare board to finished, packaged product.
Injection-molding & finishing line — technicians in 5Star Digi‑Tech uniforms
Finished-product assembly lineSMT Surface-Mount Process Flow
§07 Quality Assurance
A backbone ISO 9001 system, synchronized with TS16949 and GJB standards for automotive- and military-grade production.
Our reliability testing laboratory runs calibration, waterproof, salt-spray, temperature/humidity/UV, drop, ESD, high-voltage, vibration, plug-and-socket life, battery life, bending and wear testing — plus a dedicated acoustic-engineering team for ANC, ENC and RF call-quality validation.
§08 Warehouse Management
Covering the entire process from material storage to outbound — classified, monitored, and secured.
Regular monitoring for data accuracy plus turnover-rate analysis to optimize capital utilization.
Quantity, quality and spec inspection on arrival, then identification and shelving by location.
Order processing, picking, shipment packaging and full outgoing-material record keeping.
Classified storage, environmental control and regular security checks against fire and theft.
§09 Get In Touch
Whether you need OEM chargers, cables, TWS audio or a full accessory line, our team — alongside 5Star Digi‑Tech Industries Limited — is ready to scope your order.