Blister packing line running at the Vibcare Healthcare plant, Dabkori, Panchkula

Third Party and Contract Manufacturing Pharma Companies in India: How to Shortlist One

Where the plants are found, what to send so you get a real proposal, how to compare proposals on the same seven lines, and what happens at the audit and the first order.

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Third party manufacturing and contract manufacturing are two names for the same arrangement: a licensed plant manufactures your products under its own licence, and your company appears on the pack as the marketer. India has thousands of plants that offer it, most of them in Himachal Pradesh, Haryana, Uttarakhand and Gujarat, and the search results for “third party manufacturing pharma companies” are mostly lists written by the plants themselves. This guide is the process instead: where to find plants, what to send them, how to read what comes back, and what to check at the plant, written from the enquiries and proposals that pass through Vibcare Healthcare’s own manufacturing desk.

  • The process, start to finish. Enquiry, proposal, audit, agreement, first order and repeat cycle, in the order they happen.
  • Seven lines to compare on. Every proposal from every plant read against the same seven lines, on a one-page sheet you can download.
  • One worked example. Vibcare Healthcare’s own answers on each of the seven lines, so you can see a completed row.

What third party and contract manufacturing mean

One arrangement, two names, and two neighbours it is confused with

Third party manufacturing
The Indian trade term. A licensed plant manufactures your formulation under its own manufacturing licence; the pack carries “Manufactured by” the plant with its licence number, and “Marketed by” your company. You own the brand and the market; the plant owns the licence, the premises and the quality system.
Contract manufacturing
The same arrangement under its international name. Proposals, agreements and audits are identical; only the search term differs.
CDMO
Contract manufacturing with development in front of it: formulation, analytical method work and stability studies before the first commercial batch. For a product that does not yet exist as an approved formulation, see how to choose a CDMO in India.
Loan licence
You hold a manufacturing licence in your own name for space at the plant, and the pack names your company as manufacturer. A separate application to the state licensing authority, with its own conditions.

Where the plants are found

Regions and channels

Regions
Himachal Pradesh’s Baddi–Barotiwala–Nalagarh belt, Haryana’s Panchkula–Ambala belt and Delhi corridor, Uttarakhand’s Haridwar–Dehradun–Rudrapur belt, Sikkim, and Gujarat’s Ahmedabad and Vadodara clusters hold most of the plants that offer third party manufacturing. Hub figures and licensing authorities are in pharmaceutical manufacturing companies in India; the Gujarat and Baddi hubs set against Panchkula: Gujarat, Baddi.
Trade fairs
CPhI India and the regional pharma expos, where plants exhibit with their licences and product lists and a shortlist can be built in a day of conversations.
Industry bodies and directories
Export promotion council member listings, state manufacturers’ associations, and the B2B directories, which list plants by section and location; treat a directory entry as a lead, not as a check.
References
Marketing companies you know that already manufacture at a plant, and the plant’s own list of the companies it manufactures for, which a plant should be willing to show.
The plant’s website
Read it for the licence number, the WHO-GMP certificate with its sections, the machines by section, capacities and the documents it gives with each batch. A site that states none of these leaves all of them to be asked at the enquiry.

Why the “top 10” lists differ from each other

What a list search returns, and how to read it

A search for “top 10 third party manufacturing companies in India” returns lists that share almost no names with each other. Most of them are published by manufacturers, and each places its publisher first. They are advertisements in the form of a list. Read them as a way to find plants to enquire with; the ranking is the one you build yourself from the proposals, on the same lines for every plant, and from the visit.

This guide names no company for that reason. Vibcare Healthcare appears at the end as a worked example of a completed proposal row, with its plant facts, and you compare it with the others on your sheet.

What you need on your side before you enquire

In the order they come up

Wholesale drug licence
Form 20B and 21B from your state drug controller, to buy and sell the finished products. A plant will ask for a copy before dispatch, and a serious plant asks at the proposal stage.
GST registration
Needed for the invoice; the plant’s proposal is quoted exclusive of GST.
Brand names and trademark
Trademark applications in your name for each brand. Before any foil or carton is printed, the plant checks each brand name for similarity with existing names as Rule 96 of the Drugs Rules requires.
Products, pack sizes and quantity
The product list with strengths, the pack size for each, and a realistic annual quantity per product. Without the quantity there is no rate worth comparing.
Artwork, or not yet
Your artwork if it exists; if it does not, say so, and ask whether the plant prepares it and what it charges.

Three mistakes that cost first-time buyers money

Seen at the enquiry desk more often than any other

  • Asking for a rate without a quantity. A rate quoted against no quantity is quoted against the smallest batch, and the rate you get on your real volume will be different. Send the annual quantity per product with the first message.
  • Comparing rates without batch sizes. A lower rate per pack with a batch of two lakh tablets commits you to more stock than a slightly higher rate with a batch of one lakh. Compare rate and batch size together, per product.
  • Signing without a lead-time start point. “45 days” means nothing until you know what day one is. Ask for the event the lead time is counted from, written in the proposal, and hold the plant to it.

How to send an enquiry that gets a proposal

Four things, and why each one changes the answer

1. Products and strengths
Lets the plant check each product against its licence and product list. A product not on the licence needs an endorsement from the state licensing authority against your order, which adds time.
2. Pack sizes
Blister of 10, strip of 15, bottle of 100 ml, tube of 30 g: the pack decides the packing line, the foil and carton cost, and the rate.
3. Annual quantity per product
Decides the batch size offered, the capacity the plant commits, and the rate.
4. Artwork status and your licences
Tells the plant whether artwork preparation is in scope, and whether you already hold a wholesale licence or need guidance on it.

Send the same four things to every plant on the shortlist, on the same day, so the proposals that come back can be compared. A plant that answers with a rate card and no questions has not read your list.

How to read and compare proposals

The seven lines every written proposal must carry, and what a missing line means

Line What it must state If it is missing
1. Rate per pack Rate for each product and pack size against the quantity you sent, and what the rate includes: foil, carton, leaflet, freight Ask for the inclusions; a rate without them cannot be compared
2. Batch size Minimum batch per product and section, in units The quantity each order commits you to is unknown; ask before comparing rates
3. Pack format Blister, alu-alu, strip, bottle or tube; who prints foil and cartons and where Foil printed outside the plant means artwork changes and re-orders wait on a converter
4. Capacity committed Installed capacity of the section and the share confirmed for your annual quantity Your repeat orders will queue behind other customers’ with no commitment to you
5. Payment terms Advance on the first order, terms after it, and what triggers each payment Assume full advance until told otherwise
6. Lead time and its start point Days to dispatch and the event day one is counted from; a separate lead time for a product not yet on the licence A lead time with no start point is not a commitment
7. Documents with each batch Certificate of analysis per batch; stability data on request; licence and certificate copies; Site Master File and quality agreement for vendor qualification Ask which of these the plant does not give, and why

The proposal comparison sheet is these seven lines with three columns, one per plant, on one page.

Send your product list for a written proposal on all seven lines

The vendor audit

One day at the plant, before the first order

Papers first
The manufacturing licence with its sections and product list; the WHO-GMP site certificate with its sections and date; the GMP certificate under Revised Schedule M; the GLP certificate for the laboratory. Match each to your dosage form. How to read them is in how to verify a manufacturer.
The section you will use
Walk the line your product will run on: granulation to packing for tablets, filling to blister for capsules, manufacturing vessel to filling for liquids, vessel to tube filling for externals. Note the machine makers and the packing and foil-printing capability.
The laboratory
On site or not; the instruments running; the stability chambers and the conditions they hold; the microbiology section.
Systems
Purified water, air handling, and the standard operating procedures, validation files and stability protocols reviewed on the table at the plant.
What you take away
The Site Master File for your vendor qualification; a quality agreement signed after order confirmation; and written answers to any observation you raise.

From proposal to first order

What happens after you choose

Stage You The plant When
Agreement Accept the proposal; confidentiality agreement if wanted Manufacturing agreement and quality agreement After order confirmation
Artwork Final artwork per brand, or brand names for the plant to prepare it; wholesale licence copy Rule 96 name check; label, leaflet and carton proofs for approval Until you approve
Advance Advance as stated in the proposal Batch scheduled; foil and cartons printed On proof approval
Manufacturing — Batch manufactured, packed, tested and released by quality control Within the stated lead time from its start point
Dispatch Delivery address, transporter preference Consignment with its certificate of analysis Within the same window
Repeat cycle Forecast for the range Repeat batches scheduled against the forecast, each product after the range’s cycle has run Per cycle

The same process applies when the buyer is a tender bidder, with the manufacturer’s authorisation added (see institutional supply), or an importer, with the manufacturer’s documents for the registration file added (see exports).

Vibcare Healthcare as a worked example

The seven lines, answered for the plant at Dabkori, Panchkula

Aerial view of the Vibcare Healthcare plant on its 5-acre site at Dabkori, Panchkula
Operators at the ACG AF90T capsule filling machine, Vibcare Healthcare plant
Analyst at the HPLC in the quality control laboratory, Vibcare Healthcare
1. Rate per pack
Quoted in writing against your product list, pack sizes and annual quantity, with inclusions stated.
2. Batch size
Minimum one batch per product; the batch size for each product and section is stated in the proposal.
3. Pack format
Blister, alu-alu and strip for tablets and capsules; HDPE, PET and glass bottles for liquids; laminate and aluminium tubes for externals. Foil printed on the plant’s own rotogravure unit; cartons printed to your artwork.
4. Capacity committed
Installed capacity 1.1 billion tablets, 950 million capsules, 30 million bottles and 40 million tubes a year; the share committed to your annual quantity is confirmed in the proposal.
5. Payment terms
Advance on the first order, then as mutually agreed.
6. Lead time and its start point
45 to 60 days from the day the artwork is finalised, for the first batch and for repeats; for a product not yet on the licence, the FDA Haryana endorsement comes first.
7. Documents with each batch
Certificate of analysis with every batch; stability data on request; WHO-GMP, GMP, GLP and ISO certificate copies and licence copies; Site Master File for vendor qualification; quality agreement after order confirmation.

Questions buyers ask when shortlisting a third party manufacturer

Answered from the plant

Is contract manufacturing the same as third party manufacturing?

Yes. Contract manufacturing is the international name and third party manufacturing the Indian trade name for a licensed plant manufacturing your products under its own licence, with your company on the marketed-by panel. Proposals, agreements and audits are the same.

How many plants should I shortlist?

Three is enough to compare, if all three receive the same product list, pack sizes and annual quantity on the same day. More than five and the proposals arrive on different bases and cannot be compared.

Why do the “top 10” lists all name different companies?

Because most of them are published by manufacturers and each places its publisher first. Use them to find plants to enquire with, then rank the plants yourself from their proposals and your visit.

What is a reasonable minimum order?

One batch per product is the usual minimum, with the batch size stated per product in the proposal. Compare batch size and rate together; a low rate on a large batch can cost more in stock than a higher rate on a small one.

What documents should I receive with each batch?

A certificate of analysis for every batch against the specification; stability data on request; copies of the manufacturing licence and the WHO-GMP, GMP and GLP certificates; and, for vendor qualification, the Site Master File and a quality agreement.

Can I audit the plant before the first order?

A plant that expects your order should expect your audit. Vibcare Healthcare’s plant at Dabkori, Panchkula is open to buyers’ quality teams by appointment, about 45 minutes from Chandigarh airport.

What do I need before the first order?

A wholesale drug licence (Form 20B and 21B), GST registration, trademark applications for your brand names, and your product list with pack sizes and annual quantity. Artwork can follow.

What is the lead time counted from?

Whatever the proposal says; that is the point. At Vibcare Healthcare it is counted from the day the artwork is finalised: 45 to 60 days to dispatch, covering manufacturing, quality control release and dispatch.

How this guide was compiled

Sources and date

Written by Siddharth Singhal, Director, Vibcare Healthcare Private Limited, from the enquiries and proposals handled at the plant’s manufacturing desk, the vendor-qualification questions received from marketing companies, tender bidders and importers, and the Drugs and Cosmetics Act 1940 and Rules 1945 as amended. Plant facts are Vibcare Healthcare’s own licences, certificates and proposal terms. No other company is named or ranked. Published 15 September 2026.

Send your product list today

Products and strengths, pack sizes, annual quantity and artwork status. You will get a written proposal on all seven lines.

info.vh@vibcare.co.in  ·  +91 85660 76607  ·  Khasra 6/2/2, Kot Road, Village Dabkori, Panchkula, Haryana 134103  ·  Download brochure