Laser and Plasma Dicing

Bladeless singulation: a focused laser fractures the wafer internally, or a plasma etch cuts the streets, for die too thin or too fragile to saw.

Tier C: Not a Founder’s Game Yet Medium criticality

Precision laser and plasma equipment with no Indian base to build from. Worth understanding for what it enables, not worth starting.

What It Does

Cuts chips apart without a blade, for the ones too fragile to saw

Uses a laser or plasma instead of a blade for the most fragile chips.
Memory and image sensors already need this; more chips will follow.
No manufacturing entry for India; the opening is process expertise as a service.

India Position

Import dependency: Not established
Made in India today: None
MSME entry capital: Not an MSME entry
Time to qualify: Over 30 months

Not established means we hold no sourced import figure for this input yet, not that India imports none of it. Read Made in India today for the domestic picture.

What Breaks, and Who Could Fix It

What breaks

Anything thin, stacked, low-k or with a narrow street eventually forces the move. Memory and image sensors are already there, and automotive power is heading there.

Who could fix it

An Indian firm can build genuine recipe expertise and sell it as a service to plants that own the tool. That is a people business, not a capital one.

Best and worst case

Best case if this breaks

Only a minority of packages need it today, so a plant can ramp on blade dicing and add this capability later without redesigning the line.

Worst case if this breaks

A plant without it is structurally locked out of the higher-margin advanced-package work, which is exactly the work an ATMP investment is supposed to grow into.

Best case to fix it

No realistic manufacturing entry. The adjacency is applications engineering and process-development services.

Worst case to fix it

Attempting the equipment. The laser source alone is a specialist supply chain in its own right.

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
DISCO Stealth dicing and laser grooving systems.	Japan	Large	Verified
Hamamatsu Photonics Originated the stealth dicing technique.	Japan	Large	Reported
Plasma-Therm Plasma dicing systems.	United States	Small	Reported
Panasonic Connect A production plasma dicing platform.	Japan	Large	Reported
KLA SPTS-brand plasma dicing systems (KLA acquired SPTS in 2019).	United States	Mega	Reported

Where It Is Consumed

Step 1: Die Receipt and Preparation

Incoming wafers are mounted, thinned by backgrinding, and separated into individual die by saw or plasma dicing.

Sources

TSAT packaging process and MSME component map as of 2026-08

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.