Manufacturing · Electronics & Embedded Systems
A buyer will hand you a whole product, but only after you prove you can run it.
An EMS buyer is outsourcing a product line, not buying a service. They worry about quality drift, component shortages, intellectual property and what happens when volumes jump. The decision takes a plant visit, a quality review and often a pilot lot.
Scope, fee, reporting and term are agreed in writing after we have read your brief and spoken to you.

In one paragraph
Electronic manufacturing services (EMS) means building a customer's complete electronic product: sourcing, board assembly, box build, testing and dispatch. GullySales shows OEMs and product firms what your plant can take over, and runs the enquiry, vendor-review and follow-up work that leads to an agreed build.
Most EMS firms say the same things: end-to-end, flexible, quality-driven. The buyer reads these as noise. What they check is the list of products you already build, the testing you run and the stores you keep.
Last updated 16 Oct 2026.
Who it is for
This is written for you if electronic manufacturing services is what you make or sell.
- EMS firms looking for OEM customers beyond their current few
- Box-build and system-assembly units that also handle cabling and enclosures
- Contract manufacturers who handle sourcing, assembly and test for consumer or industrial products
- Newer EMS plants with capacity but a thin customer list
Not for
It is not the right fit if.
- A plant with no capacity to add a new customer in the near term
- A firm that cannot discuss confidentiality and IP handling with a buyer
How buyers choose
What decides the sale of electronic manufacturing services.
A vendor audit of the plant
Larger buyers visit, review the quality system, stores and test areas, and speak to your current customers.
Product transfer and a pilot lot
The buyer transfers drawings, test jigs and procedures, then runs a pilot lot. The way you manage this tells them whether to move volume.
Costing built on the bill of materials
Quotes are compared on component sourcing, labour, test and logistics. A transparent cost sheet helps.
Confidentiality and IP terms
OEMs ask how designs are protected. Written terms and a clear handling process matter before the first drawing is shared.
Where orders are lost
What usually goes wrong when you sell electronic manufacturing services.
In the words owners use on the first call.
“The buyer visited and we never heard back”
A plant visit with no follow-up call is a dead lead. Questions raised on the visit need a written answer.
“We sound the same as every EMS firm”
Without product examples and test capability on the page, a buyer cannot tell you apart from another.
“The pilot lot went well and then volume went elsewhere”
Nobody agreed a next step before the pilot ended, so the buyer drifted back to the incumbent.
“Large OEMs do not know we exist”
Purchase and supplier-development teams at bigger buyers rarely come across small plants unless someone approaches them.
The scope
The work we would propose for electronic manufacturing services.
Measured on qualified enquiries, quotation requests, follow-up on each quotation, trial orders won and repeat orders. Anything here that needs a platform, directory or tool we have not used with you is confirmed with you before it goes in the scope.
- A capability page by product classIndustrial controls, lighting electronics, meters and consumer devices each described by what you build, test and ship.
- A plant-visit and vendor-review packA short pack with the process flow, test equipment, stores practice and references, handed over at the visit.
- Account-based outreach to named OEMsA chosen list of OEMs and the right people at each, approached one at a time with a specific message.
- Post-visit and post-pilot follow-upA written answer to every question raised at the visit and an agreed next step at the end of the pilot.
- Account growth with current customersA review of what each customer builds elsewhere that you could take over.
What we do
What you get for electronic manufacturing services.
Each deliverable and what it is there to change.
An EMS capability document
Lists the products built, test coverage and sourcing approach, ready to send to a supplier-development team.
A vendor-review pack
Gives the visiting team what they need in one folder, so questions are answered on the day.
A named-account list with a reason for each
Shows which OEMs to approach and what you would offer them.
A post-visit follow-up note
Closes every open question in writing within the buyer's decision window.
A pilot-to-volume plan
Agreed with the buyer before the pilot, so the volume order has a path.
How the result is measured
- Qualified OEM enquiries
- Plant visits arranged
- Follow-up completed after each visit
- Pilot lots won
- Volume orders from pilots
- Repeat orders
Recorded as a baseline before work starts, so every later report has an honest comparison.
How it works
From your first message to the first report.
No open-ended retainer. Every step gives you something in writing.
First
Your brief
You tell us what you need in a few short steps: your business, what you want, where enquiries come from and how they are handled.
After the brief
A conversation and a written scope
We read it, then talk with whoever handles your enquiries. If you want our help, the scope, the fee and the reporting come in writing, and nothing starts before you have read them.
Before work starts
Baseline recorded
The numbers this work is meant to move, such as enquiries, quotations, orders, visits or renewals, written down so every later report has an honest comparison.
After the baseline
The first fix goes live
The fix we agreed to start with is put in place and measured against the baseline, whether that is a reply, a follow-up, a page, a listing or the handover between marketing and sales.
As agreed
Report against the baseline
What moved, what did not, and what changes next, in plain words. How often you get it is set in writing before work starts.
At renewal
Renew on the numbers
The term ends and you decide whether to continue from the results. The length is agreed in writing before anything starts.
What we need from you
What to have ready before we talk.
None of it has to be tidy. We read what you have.
- A list of products you build and for whom you may name
- Your process flow and test equipment list
- Quality certificates you hold
- Records of previous plant visits and what happened
- A list of OEMs you wish you were supplying
Export and new regions
Selling electronic manufacturing services beyond your home market.
Where you sell decides standards, documents, payment terms and freight. We work from Bengaluru and have no overseas office, so for a new region we start from your own enquiries, your existing buyers and the directories you already use.
Overseas OEMs moving production
Foreign product firms look for Indian EMS partners when they want production nearer a growing market or away from a single country. Start with your own foreign customers, if you have any.
Audits by foreign buyers
Overseas buyers audit plants too, sometimes through a third party. Have your records and process documents ready.
Shipping finished goods
State clearly who handles freight, insurance and warranty returns.
FAQ
Questions about selling electronic manufacturing services.
Not here? More answers, or ask on WhatsApp.
How does an EMS company find new OEM customers?
Do we need a certification page?
How do we get picked for a pilot lot?
How much does it cost?
How long is the contract?
How soon will we see results?
Who will actually do the work?
What do you need from us?
What if we are not happy with the work?
More in Electronics & Embedded Systems
Makers of electronic manufacturing services also need
Looking for the wider industry page? See electronic components distributors.
This page is part of the manufacturing section. The hub also lists every manufacturing industry we write for.
Why us
Why owners pick GullySales over an agency.
Marketing and sales, as one job
Most agencies stop at the enquiry. We also fix what happens after it: the reply, the follow-up, the quote and the CRM.
The person on the first call does the work
No account managers in between. You are never handed to someone you have not met.
A baseline before anything starts
Your numbers are written down on day one, so every later report compares against something honest.
The fee in writing, split three ways
Our time, your media spend and production on separate lines. You always see what goes to us.
No guarantees we cannot keep
The term is agreed in writing and never a default twelve months. We never promise a ranking or a lead count, because nobody controls those.
One office, and we say so
Nagarbhavi, Bengaluru. We work across India by call and WhatsApp and travel when a session needs to be in person.
#257, 3rd floor, Sri Nanjundeshwara Complex, Nagarbhavi 8th Block, Outer Ring Road. How we work.
Engagement options
Ways to work with us.
Pick the size of commitment that fits. Every option starts with your brief and a conversation.
Option 1
The conversation on its own
A call after you send your brief. It says honestly whether you need outside help, and many fixes are ones your own team can make.
Option 2
One fix, scoped
Start with the fix that matters most, such as reply time or follow-up. The fee is in writing before anything starts.
Option 3
An ongoing programme
We run the work, report against the baseline, and you renew on the numbers. The term and the reporting are agreed in writing first.
Option 4
Guidance for your own team or agency
We plan, brief and check the work of your in-house team or current agency, instead of replacing them.
Your brief
Tell us what you need, and we will read it before we call.
Eight short steps about your business, what you want and who decides. Most questions are a tap, and you can skip any you would rather answer on the call.
Your next practical step
Tell us what you are trying to grow, and we will read it before we call.
Eight short steps, mostly taps. Skip anything you would rather answer on the call.