SPEL Semiconductor is India’s first and only homegrown chip-packaging specialist - an Outsourced Semiconductor Assembly and Test (OSAT) company that takes bare silicon wafers from global chip designers and turns them into finished, tested microchips ready to be soldered onto circuit boards. Founded in 1984 and operating from a single factory in Tamil Nadu as a 100% export unit, it has spent nearly four decades serving customers in the US and Europe who outsource this back-end work to avoid building their own billion-dollar factories. The recurring approach is to win with a full-service, high-quality package - it not only assembles and tests the chips but also designs the protective housing, develops the test equipment and drop-ships the finished goods directly to the end buyer, making itself a one-stop shop for fabless chip companies that want to hand off everything after the wafer leaves the fabrication plant. # Business segments A single engine with two inseparable halves - the assembly-and-test factory that is the business, and the land and infrastructure that house it - both now in a state of suspended animation while the company seeks a path to restart. ## 1. IC Assembly and Test: the factory that packages other people's chips **SPEL is a per-unit service provider: it gets paid for every chip it packages and tests, while the silicon itself belongs to the customer - it is a high-precision job shop, not a product seller.** - **Paid by the chip, not for the chip** - the company performs wafer sorting, assembly, testing and drop-shipment on customer-owned integrated circuits, earning a fee for the work done on each unit rather than selling the chips themselves. - **A wide menu of package types** - it handles everything from older-style PDIP packages to modern leadless DFN/QFN packages as small as 1 mm and as large as 12 mm, with pin-counts ranging from 2 to 100 leads, plus niche options like Wettable flank QFN for automotive applications. - **Design and test support come built in** - to attract more volume, SPEL offers value-added services at no separate charge: it designs the package housing, develops the test hardware needed to verify the chips, and manages drop-shipment logistics so the finished parts go straight to the end destination. - **Quality is the sales pitch** - the factory runs on a “Zero Defects” preventive quality culture backed by ISO-9001, IATF 16949 (the automotive quality standard) and ISO-14001 certifications, which is how a small Indian OSAT competes for business against Asian giants. - **Over 50 customers, but a handful dominate** - the customer base spans computing, communications, automotive, power and consumer electronics, yet in a typical year two or three names - such as Syrma SGS Technology, Renesas Electronics or JVD Inc - each account for more than 10% of turnover, and nearly all revenue comes from outside India. ## 2. Land and infrastructure: the factory floor and the ground beneath it **The company’s Maraimalai Nagar site holds significant real estate value that has become central to its survival strategy - land and buildings are now being positioned as a source of rescue capital, not just a place of production.** - **A single-site operation with substantial acreage** - all assembly and testing takes place at one campus in the CMDA Industrial Estate, Maraimalai Nagar, Chennai, where the company owns freehold land, factory buildings and a net block of plant and machinery that stood at roughly ₹3.76 crore after depreciation as of March 2025. - **Land reclassified as “held for sale”** - a large portion of the freehold land, valued at approximately ₹30.80 crore, has been moved off the fixed-asset register and classified as an asset intended for sale rather than continued use, signalling that monetising real estate is now a formal part of the plan. - **Shareholder approval to sell up to 8.14 acres** - in September 2023, shareholders greenlit the disposal of land at the Maraimalai Nagar site for a consideration of ₹30 crore, with an expected completion date of mid-2024, as a means to inject cash into the constrained business. - **Investment property adds a second layer** - beyond the factory land, the company also holds investment property valued at roughly ₹4.90 crore, giving it an additional asset base that can be tapped while manufacturing is paused. # Group structure and partners **SPEL sits under a Singaporean parent and has two subsidiaries of its own - one dormant, one a marketing outpost - but the structure is lean, with no joint ventures and a single stock-exchange listing in India.** - **Ultimate parent in Singapore** - the company is a subsidiary of Natronix Semiconductor Technology Private Limited, Singapore, which is its ultimate holding company and also a related party with which SPEL has had sale-of-goods transactions and to which it pays a business promotion fee. - **A dormant Indian subsidiary** - SPEL Semiconductor Packaging Limited, a wholly owned subsidiary incorporated in FY 2017-18, has yet to commence production and is awaiting statutory approvals; the investment in it has been fully written down to zero. - **An American marketing arm** - Spel America Inc., another wholly owned subsidiary, handles business promotion in the US market. - **Listed only in India** - SPEL’s shares trade on the Bombay Stock Exchange, and it has no joint ventures or associate companies anywhere.