SCIENTIFIC INSTRUMENTS · BANGLADESH · SINCE 1950
From millimetres to ångströms
AQ Chowdhury Science & Synergy (Pvt.) Ltd. supplies, installs and services the analytical instruments Bangladesh's laboratories run on — from routine spectrometry to atomic-resolution electron microscopy. Authorized distributor of JEOL, with factory-trained engineers based in Dhaka.
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Your single source for scientific instrumentation

Electron Microscopy & Microanalysis
SEM, TEM, FIB, and EPMA microanalysis systems.

Spectroscopy & Mass Spectrometry
NMR, ESR, Raman, FTIR, and GC/LC/MALDI mass spectrometry.

Elemental Analysis
ICP-OES, ICP-MS, Arc/Spark OES, and XRF.

Material Characterization
XRD, rheology, density, and particle analysis.

Surface & Nanoscale Analysis
AFM, XPS, Auger, SIMS, and atom probe tomography.

General Laboratory Equipment & Supplies
Ovens, autoclaves, balances, and lab essentials.

Petroleum & Fuels Testing
ASTM-compliant fuel and lubricant testing.

Photonics & Lasers
Laser systems, optics, and motion control.

Optical Microscopes
Upright, stereo, and inverted microscopes.

Life Sciences & Genomics
MGI DNBSEQ™ next-generation sequencing platforms.
Partners in your research
Global Principals
Exclusive distributor of JEOL products since 1980. Holds authorized distributorships and partner with many of the world's leading scientific equipment manufacturers.
Factory-Trained Engineers
Our Dhaka-based engineers receive direct training from manufacturers to ensure expert installation and support.
Installations Nationwide
From consultation and specification to installation, training, and lifetime maintenance — we handle everything.
From requirement to running instrument
- CONSULT We match the method and budget to the right instrument tier — not the most expensive one.
- QUOTE Tender-ready specifications, principal authorization letters, and delivery terms.
- DELIVER Customs, logistics, and pre-installation site requirements handled end to end.
- INSTALL Factory-trained engineers commission the system and train your operators on-site.
- SUPPORT AMC, spare parts, application support — the instrument keeps measuring.
Before you ask for a quote
Are you the authorized distributor for these brands in Bangladesh?
We have been the exclusive distributor of JEOL products since 1980. We also hold authorized distributorships and partner with many of the world's leading scientific equipment manufacturers.
Do you provide installation and after-sales service locally?
Absolutely. Our team of factory-trained engineers provides complete installation, commissioning, training, and ongoing service support — all from our Dhaka office.
Can you support public tender documentation?
We prepare fully compliant technical specifications, principal authorizations, and commercial terms for government, university, and institutional procurement processes.
What if my required method spans several instruments?
Describe the application, not the instrument. Our team maps the analytical requirement to the right technique and tier across all twelve principals.
Our partners
Tell us the application.
A specification and quotation follow within 2 working days.
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