Key takeaways
- Hyderabad is three supply markets in one city: life sciences, electronics and precision engineering.
- A part for a regulated buyer is bought with its evidence, so the document pack is part of the process route.
- Stainless grade alone does not make a pharma part cleanable; finish, welds and crevices decide.
- Qualify the process route, not the company, because a strong sector reputation does not transfer to another process.
One city, three supply markets
Hyderabad is often described as a single manufacturing cluster, which makes it sound easier to source from than it is. In practice the city holds three distinct supply markets. The life sciences market serves pharmaceutical manufacturers, equipment builders and medical device firms. The electronics market serves instrumentation, defence, aerospace and telecom. The precision engineering market serves all of them with machining, moulding, sheet metal and tooling.
The markets overlap in geography and sometimes in ownership, but they do not share the same habits. A plant that fabricates stainless steel for a cleanroom is not automatically set up for ESD-controlled electronics assembly. A machine shop that holds a micron on a turned part may have no procedure for a validation pack. The first step in sourcing from the city is to decide which market your part belongs to.
Life sciences: cleanability and change control
The life sciences side of the city is not only drug manufacturing. It includes equipment builders, cleanroom contractors, laboratory instrument makers and medical device firms. Those buyers ask for stainless steel that resists cleaning agents, surfaces that do not trap residue and documentation that ties a part to a heat number.
316L is common, but the grade alone is not enough. The finish, the weld quality and the absence of crevices decide whether a surface can be cleaned. A bracket with a sharp internal corner, a lap joint or a thread that is not rolled can hold product residue. Electropolishing or passivation may be specified, and the drawing should say which one and to what standard.
A pharma buyer also expects change control. A supplier that switches a sub-supplier, a lubricant or a machining route without notice breaks the validation logic behind the part. Ask how the supplier records a process change and who signs it off. The answer matters more than the certificate on the wall.
Cleanability is a geometry decision
A radius, a weld and a surface finish do more for cleanability than a material certificate. Put them on the drawing and inspect them.
Electronics: the box is part of the circuit
The electronics base is broad: PCB assembly, cable harnesses, sheet metal chassis, heat sinks, connectors and box build. The part calls are familiar from any electronics programme, but the evidence expectations are higher. IPC-A-610 class, ESD control, moisture sensitivity handling and traceability by lot or serial are routine questions.
An instrument enclosure is a good test of a supplier. It needs flatness at the display and connector cut-outs, a finish that does not flake at the edges and a mask that keeps earth contact bare. If the box is powder coated, the masking plan belongs on the drawing. If it is anodised, the colour and the sealing matter for both appearance and corrosion.
Heat sinks sit in the same category. A machined or extruded sink is only as good as its mounting face and the interface beneath it. Ask for flatness over the contact area, not over the whole profile, and state the mounting force. A sink that is flat in the middle and bowed at the edges will not clamp a thermal pad evenly.
Precision engineering: prove it, do not claim it
Precision machining and moulding suppliers serve all three sectors plus aerospace and defence. The common requirement is metrology. A supplier that can hold a tolerance but cannot prove it with a calibrated instrument and a recorded measurement is not a precision supplier in the sense a regulated buyer means.
Ask for the measurement plan, not only the machine list. Which features are checked on a CMM, which on a gauge and which are only checked visually? What is the gauge repeatability on the tightest call? A capability study on a stable feature is more useful than a certificate on the wall.
| Sector | Typical parts | Evidence expected |
|---|---|---|
| Pharma equipment | Stainless frames, trays, valve bodies, guards, machine covers | Material certificate, weld record, surface finish, change control |
| Medical devices | Machined housings, inserts, trays, instrument parts | ISO 13485 scope, process validation, lot traceability |
| Electronics | Chassis, heat sinks, busbars, harnesses, box build | IPC class, ESD control, first article, serial traceability |
| Defence and aerospace | Precision machined and sheet parts, enclosures, assemblies | Approved process list, special process certificates, FAI |
| Precision components | Turned, milled and moulded parts for all sectors | Calibration, capability study, measurement plan |
Directional summary. Confirm the specific standard and submission level with the buyer before quoting.
Qualifying a regulated supplier
A qualification that starts with a certificate and ends with a price is not a qualification. Use a sequence that moves from documents to the floor to a trial, and stop at any stage where the evidence does not hold.
- 01
Confirm the sector fit
Ask for a comparable part shipped to a regulated customer. A logo is not a reference; a part number, drawing revision and test record are.
- 02
Read the document pack
Check the certificate scope, the site address, the process list, the calibration register and a recent first article.
- 03
Walk the route
Follow the part from goods-in to dispatch, including cleaning, finishing, inspection and packing.
- 04
Trace one part
Pick a finished part and follow it back to the heat number, mill certificate and receiving date.
- 05
Test change control
Ask for the written procedure, the named owner and the customer notification clause.
- 06
Run a trial order
Check the first article, the measurement report and the packaging before agreeing volume.
The crossover trap
A common mistake is to assume that a plant good at one sector can serve another. A pharma fabricator may have excellent stainless work and no ESD control. An electronics assembler may handle boards well and have no cleanroom or finish line for stainless. A precision machine shop may hold tolerances and have no documentation habit.
The fix is to qualify the process route, not the company. Map every step in your part, then check that the supplier owns or controls each step. If a finish, a cleaning operation or a moulding is subcontracted, the subcontractor is part of your supply chain and should be named in the audit.
Geography adds a second check. Hyderabad has air cargo and an inland container depot, but most sea freight still moves through a port outside the state. Build the inland leg into the landed cost and confirm the route with a forwarder rather than assuming a national average.
What to send for a useful quote
Send the drawing at the current revision with the standard and the submission level, then add the conditions the drawing cannot show. A regulated quote is priced on evidence as much as on metal.
- Drawing revision, material grade and surface finish
- Applicable standard and the submission level
- Cleaning, passivation or electropolishing requirement
- Annual volume, release size and schedule
- Inspection plan and the records to ship with each lot
- Packing, labelling and cleanroom entry rules
- Any customer specific requirement that changes the process
Frequently asked questions
What is Hyderabad known for in manufacturing?
The city is strongest in life sciences and pharmaceuticals, electronics and instrumentation, and precision engineering. It also has aerospace and defence suppliers. The sectors share a labour market but not the same quality systems, so the part and the process should decide the shortlist.
Do I need a cleanroom to supply pharma equipment?
It depends on the part and the customer. A part that contacts product or sits in a critical zone may need a controlled environment for cleaning and packing. A frame or a guard may not. Ask the customer for the cleanliness class and put it on the drawing rather than assuming.
Can one supplier cover both pharma and electronics work?
Occasionally, but it is unusual. The controlled environment, the ESD controls and the documentation habits are different. It is usually safer to split the route and manage two qualified suppliers than to ask one plant to learn a second regulated discipline on your programme.
How long does supplier qualification take in Hyderabad?
The document review can be done in days. A trial order depends on material, tooling and the customer's approval route. Ask for the trial date and the first article date separately, then plan the launch from the later of the two rather than from a single total.
Sources and further reading
- Drugs and Cosmetics Act 1940 and Rules 1945, Schedule M, Good Manufacturing Practices
- ISO 13485:2016, Medical devices, quality management systems
- IPC-A-610, Acceptability of Electronic Assemblies
Qumek Sourcing Desk
Sourcing team
The sourcing team that runs supplier selection, cost models, audits and programme launches for buyers in Europe, the UK and North America.
Shortlisting a Hyderabad supplier?
Send the drawing, the standard and the volume. The sourcing desk will map the process route and the evidence pack before the first visit.
Talk to the sourcing desk