Leadframes
Precision-stamped or etched copper-alloy or iron-nickel-alloy sheet that carries the die and provides the electrical path outward.
Real capital equipment and real metallurgy, but nothing exotic, the closest thing in this vertical to an existing Indian engineering capability.
The metal frame a chip sits on and wires connect through
- A stamped metal skeleton that holds the die and carries current out.
- India's packaging plants import 95% of these today.
- Real metalworking, not exotic chemistry: an achievable Indian entry.
India Position
- Import dependency
- 95%
- Made in India today
- None
- MSME entry capital
- Rs 3–5 Cr
- Time to qualify
- 18–30 months
Basis: The clusters report records roughly 95% import dependency for lead frames at Sanand two years after groundbreaking, with a 24-30 month path to 30% localisation.
What Breaks, and Who Could Fix It
Roughly 95% import dependency at Sanand two years after groundbreaking. An estimated Rs 300-500 crore a year premium at TSAT’s volume, on a 75-90 day procurement cycle from Japan.
12-18 months to first shipment, plus 6-12 months of OEM and AEC-Q qualification. Realistic time to revenue is 18-30 months.
Best and worst case
Tier 2, not production-stopping with multi-vendor sourcing and buffer stock. Import cost Rs 800-1,200 per unit against Rs 600-800 in Penang: a cost penalty, not a stoppage.
Tooling is package-specific and not interchangeable across families. A supply shock with no second source halts that line until requalification, itself months long.
Rs 2.5-4.5 crore for CNC stamping presses, progressive die tooling, chemical etching and surface-treatment lines. A moderate technical barrier rather than a prohibitive one.
Finer-pitch automotive formats push capital past Rs 4.5 crore and need metallurgical expertise scarcer in Assam than in Gujarat’s auto-ancillary base. Needs an anchor purchase commitment to justify speculative capacity.
Representative Suppliers
Listing a firm documents the market as we understand it. It is not an endorsement, a recommendation, or evidence of any commercial relationship.
| Supplier | Origin | Scale | Confidence |
|---|---|---|---|
| Mitsui High-tec Named in the clusters report as a leadframe JV candidate. | Japan | Mid | Reported |
| Shinko Electric Industries Named in the clusters report as a leadframe JV candidate. | Japan | Large | Reported |
| ASM Pacific Technology | Hong Kong | Large | Likely |
| Chang Wah Technology | Taiwan | Mid | Likely |
| HAESUNG DS | South Korea | Mid | Likely |
Where It Is Consumed
The die is bonded to a leadframe or substrate using epoxy paste, adhesive film, or solder.
Read Next
- Bonding Wire: Gold and Copper directory entry
- Lead Finish and Plating Chemicals directory entry
- Lead Finish and Plating Operations directory entry
- Thermal Interface Materials and Lids directory entry
- Die Attach and Pick-and-Place directory entry
- Assam Is Building a ₹27,000 Crore Chip Plant. This Is The Ecosystem It Needs To Run report
- Semiconductor Packaging Clusters in Asia report
- The Certification Stack: Every Approval a Northeast India MSME Actually Needs blog
- What Assam Got From The Japan Summit, And What It Can Still Get blog
Sources
- TSAT packaging process and MSME component map as of 2026-08
- Semiconductor OSAT clusters: Penang, Sanand, Morigaon as of 2026-04
Last reviewed 2026-08-28.
How to read this page
Reading Key
Every entry carries the same five figures, so two inputs anywhere in the chain can be compared directly. What each one is, and what it is not:
- Import dependency
- The share of Indian demand for this input that is met by imports today. A percentage is published only where we can state the basis for it, and the build rejects a figure that has none. “Not established” means no sourced figure exists yet, not that the figure is zero; for the domestic picture, read “Made in India today” instead.
- Made in India today
- How much of this input is actually produced in India: none, pilot scale, partial, or established. This is the field to read when import dependency is not established.
- MSME entry capital
- What it would plausibly cost an Indian MSME to enter this input at the smallest viable scale, in crore rupees. Plant and equipment only; it excludes working capital and the qualification cycle.
- Time to qualify
- How long from a working sample to a qualified first shipment, once the line exists. Qualification, not construction, is what usually decides whether an entry succeeds.
- India readiness tier
- Our verdict on whether an Indian founder can realistically enter this input, derived from the four figures above and stated as one of three tiers.
The three tiers
- Tier A: Buildable Now
- Under roughly Rs 5 crore of entry capital and 12 to 24 months to a qualified first shipment. A founder can start here.
- Tier B: Partnership or Distribution
- There is real money here, but not in manufacturing the thing. The opening is in stocking, distribution, purity uplift or a licensed partnership.
- Tier C: Not Yet
- Requires a joint venture, a technology licence, or a multinational’s balance sheet. Worth understanding, not worth starting.
Made in India today
- None
- No Indian production we can identify. Demand is met entirely from abroad.
- Pilot scale
- Made in India at laboratory, pilot-line or single-customer scale only.
- Partial
- Real Indian production exists, but it covers part of the range or part of the demand.
- Established
- Indian production is routine and qualified, at commercial volume.
Confidence
Confidence describes how well evidenced our listing is. It is not a rating of the supplier or of its products.
- Verified
- Checked against a primary source: the firm’s own filing, product documentation or announcement.
- Reported
- Consistently reported by trade press or industry analysts, but we have not seen the primary document ourselves.
- Likely
- A credible supplier for this input given their product range, though we have not confirmed that they actually supply it.
- Directional
- Included to show the shape of the market. Read it as an observation, not as a claim about this firm.
Scale
Scale is a bucket, not a revenue figure. We publish a band we can hold for years rather than a number that is stale in a quarter.
- Mega
- A global top-tier firm that effectively sets the price and the standard for this input.
- Large
- A major international supplier, usually with plants or sales in several regions.
- Mid
- An established specialist, often strong in one region or one product family.
- Small
- A niche or regional supplier. Frequently the realistic first partner for a new Indian entrant.