Rajasthan opens its first semiconductor packaging unit
Sahasra Semiconductors' Bhiwadi plant is billed as India's first SME-led chip-packaging facility — a back-end (ATMP/OSAT) line, not a fab.
What happened
- The Union Minister for Electronics & IT virtually inaugurated two linked facilities at Khushkhera–Bhiwadi in Rajasthan's Alwar belt, alongside the State Chief Minister and the Union Minister for Environment.
- The headline facility is the Sahasra Semiconductors ATMP/OSAT plant — described as India's first SME (small and medium enterprise) to begin commercial semiconductor chip production, rather than a large corporate house.
- It is set up under MeitY's SPECS scheme, with investment of over ₹150 crore, spread over 57,000 sq ft with Class 10K and Class 100K cleanrooms.
- Inaugurated alongside it: the ELCINA Electronics Manufacturing Cluster (EMC) at Salarpur, Khushkhera — 50.3 acres, project cost ₹46.09 crore (with ₹20.24 crore of Government of India support under the EMC scheme), targeting over ₹1,200 crore of investment from 20 companies.
- The Minister framed both within India's electronics growth: production up roughly six-fold to nearly ₹13 lakh crore, exports around ₹4.24 lakh crore, with mobile phones now India's single largest export item.
- Rajasthan released its own State Semiconductor Policy in March 2026, positioning Bhiwadi within the National Capital Region's manufacturing corridor.
Background & context
A finished microchip travels through two broad stages. The front-end is fabrication ("fab") — growing transistors onto a silicon wafer in a foundry, the capital-heavy, technology-intensive step that costs tens of thousands of crores and is dominated globally by a handful of players. The back-end is ATMP / OSAT — Assembly, Testing, Marking and Packaging (ATMP), carried out by an Outsourced Semiconductor Assembly and Test (OSAT) firm. Here the wafer is diced into individual dies, each die is mounted, wire-bonded or bumped, encased in a protective package, electrically tested, and laser-marked before shipment. The Bhiwadi plant operates entirely in this back-end space: it does not make wafers, it packages and tests chips. That distinction is the single most exam-relevant fact in the release.
The plant sits inside the policy scaffolding the Government of India has built for electronics and semiconductors. The umbrella is the Semicon India Programme, with the India Semiconductor Mission (ISM) — launched in 2021 as an Independent Business Division under the Digital India Corporation, under the Ministry of Electronics & IT (MeitY) — acting as the nodal agency. Under that umbrella sit distinct funding windows: a fab scheme for silicon and compound-semiconductor foundries, a display fab scheme, a compound semiconductor / ATMP / OSAT scheme for back-end and specialty units, and a design-linked incentive (DLI) scheme for chip-design start-ups. Sahasra's facility, however, is credited in the release specifically to SPECS — the Scheme for Promotion of Manufacturing of Electronic Components and Semiconductors, an older MeitY component-manufacturing incentive (notified in 2020) that offers a capital-expenditure subsidy on plant and machinery for electronic components, sub-assemblies and certain semiconductor items. SPECS is therefore a component-and-capex scheme, distinct from the ISM's dedicated fab/ATMP windows, even though both serve the same national goal of domestic chip-making.
The companion ELCINA EMC belongs to a third instrument: the Electronics Manufacturing Clusters (EMC) scheme, which funds shared infrastructure — power, water, effluent treatment, roads, common facility centres — on which multiple electronics firms can anchor. ELCINA, the Electronic Industries Association of India, is the developer here. The release also name-checks the newer Electronics Component Manufacturing Scheme (ECMS) and the Production Linked Incentive (PLI) family, the output-linked subsidies that drove the surge in mobile-phone assembly. Read together, these schemes form a deliberate ladder: PLI/ECMS for assembly and components, EMC for shared land-and-utilities, SPECS for component and back-end capex, and ISM for the heavy front-end fabs and design.
It helps to place a back-end packaging line against its front-end cousin. A wafer fab writes circuits onto silicon at nanometre scale using photolithography in a Class 1–100 cleanroom, costs tens of thousands of crores, and is the contested high ground of global technology policy — the reason export controls on advanced lithography tools and the supply of high-end chips have become an instrument of statecraft. An OSAT back-end line like Bhiwadi's takes those finished wafers (or bare dies) and does the comparatively lighter-capital work of dicing, bonding, encapsulating, testing and marking in a Class 10K–100K cleanroom. The trade-off is clear: packaging captures a smaller slice of a chip's value but is far quicker and cheaper to stand up, builds the skilled workforce and the supplier base a country needs, and creates the testing ecosystem that a future fab can plug into. Most chip-making nations climb the ladder back-end first — packaging and testing before fabrication — which is precisely the rung this plant occupies.
The cleanroom classes named in the release are worth decoding, because they are a recurring distractor. Cleanrooms are rated by the maximum number of airborne particles permitted per unit volume: the lower the class number, the cleaner the room. A Class 10,000 (10K) room allows up to about 10,000 particles of 0.5 micrometre or larger per cubic foot of air; a Class 100,000 (100K) room allows ten times that. These are perfectly adequate for assembly, wire-bonding and packaging, but a true wafer fab needs far stricter Class 1–100 environments — another quiet confirmation that this is a back-end, not a front-end, facility. The products it handles — Micro SD and flash memory, LED-driver ICs, eSIMs and RFID tags — are all high-volume commodity and embedded parts, the kind of steady demand on which a back-end business can build before reaching for more exotic packaging.
For Prelims
- Facility: Sahasra Semiconductors Pvt. Ltd. ATMP/OSAT plant at Bhiwadi (Khushkhera–Salarpur belt), Alwar district, Rajasthan — claimed as India's first SME to start commercial semiconductor chip production.
- ATMP / OSAT: Assembly, Testing, Marking and Packaging — the back-end of chip-making; OSAT = Outsourced Semiconductor Assembly and Test. This is packaging, not wafer fabrication.
- Scheme cited: set up under MeitY's SPECS — Scheme for Promotion of Manufacturing of Electronic Components and Semiconductors (a capex-subsidy component scheme), distinct from the India Semiconductor Mission's fab/ATMP windows.
- Scale: investment over ₹150 crore · 57,000 sq ft · Class 10K and 100K cleanrooms (lower number = cleaner air; Class 10K allows ~10,000 particles ≥0.5 µm per cubic foot).
- Products packaged: memory chips (Micro SD, flash storage), LED driver ICs, eSIMs, RFID products — i.e. back-end assembly of finished packaged chips, not the silicon wafers themselves.
- Capacity: ~60 million units a year currently, planned scale-up to 400–600 million units over 2–3 years.
- Exports: over 60% of output exported — to the US, Germany, France, Eastern Europe, China and Nepal.
- Companion facility: ELCINA Electronics Manufacturing Cluster (EMC) at Salarpur — 50.3 acres, ₹46.09 crore (₹20.24 crore GoI support under the EMC scheme), targeting ₹1,200+ crore from 20 companies; developer is ELCINA (Electronic Industries Association of India).
- State policy: Rajasthan released its Semiconductor Policy in March 2026.
- National numbers (as stated): India's electronics production ~₹13 lakh crore (about six-fold growth), exports ~₹4.24 lakh crore, with mobile phones the top export item.
- Nodal ministry: Ministry of Electronics & Information Technology (MeitY); the India Semiconductor Mission (ISM, 2021) sits under MeitY via the Digital India Corporation.
Why it matters
India's electronics story so far has been overwhelmingly an assembly story — phones screwed together from imported parts, with most of the value still flowing abroad. Climbing the value chain means making the parts, and the hardest part to localise is the semiconductor. Front-end fabs are slow, enormous bets; back-end packaging is the faster, lower-capital entry point where a country can build skills, supply chains and a testing ecosystem first. A plant that packages memory, LED-driver and eSIM/RFID chips at scale — and exports most of its output — is exactly the kind of foothold that lets domestic firms learn the trade before the big fabs come online.
The SME angle matters too. Heavy-industry incentives usually reward only large conglomerates; an SME crossing into commercial chip packaging signals that the policy ladder (SPECS capex support plus shared EMC infrastructure) can lower the entry barrier for smaller firms, broadening the manufacturing base beyond a few champions. Locating it in the NCR's Bhiwadi corridor, backed by a fresh State semiconductor policy, also illustrates how sub-national competition is now part of India's electronics push — States writing their own incentive policies on top of the central schemes.