Allegro MicroSystems (NASDAQ: ALGM) is a semiconductor company that designs and sells sensor and power integrated circuits primarily for automotive and industrial applications. Revenue comes from selling ICs on a per-unit transactional basis, with average selling prices negotiated directly with OEM customers and distributors. Gross margin is driven by the spread between negotiated ASPs and manufacturing costs including wafer, assembly, and test. The company targets vehicle electrification, ADAS, AI data centers, and robotics as its primary growth markets. Key products include magnetic sensor ICs, isolated gate drivers, and Power-Thru gate driver technology that integrates an isolated DC-DC converter and gate driver into a single IC. Design win cycles typically run two to four years from initiation to volume production revenue. Allegro is headquartered in Manchester, New Hampshire, and operates a manufacturing and assembly facility of approximately 440,000 square feet in Manila, Philippines. Michael C. Doogue serves as President and CEO.

Revenue model

Transactional IC sales: per-unit revenue from selling sensor and power ICs to OEMs and through distribution channels. ASPs are negotiated with customers and decline over product maturity cycles. Design win conversion to volume revenue typically takes two to four years.

Products and services

Magnetic sensor ICs, power ICs, isolated gate drivers (IGD), Power-Thru gate driver technology (integrated isolated DC-DC converter and IGD in a single IC), and solutions supporting high-voltage GaN and SiC power conversion systems for xEV powertrains, on-board chargers, and traction motor inverters.

Customers and end markets

OEM customers in automotive (xEV powertrains, ADAS, conventional powertrain) and industrial markets (robotics, AI data centers, motion control). End customer product design cycles require two to four years before volume production revenue is generated. Customer concentration details not disclosed in the excerpts.

Value-chain role

Fabless-adjacent semiconductor designer and manufacturer. Allegro owns its assembly, test, and finish facility in Manila, Philippines (~440,000 sq ft), and works with external wafer suppliers and subcontractors. Sells into OEM design programs with multi-year design-win-to-revenue cycles.

Geographic exposure

Corporate headquarters in Manchester, New Hampshire. Manufacturing in Manila, Philippines. R&D and administrative operations in Muntinlupa City, Philippines. Specific revenue split by geography not disclosed in the excerpts.

Source: SEC 10-K, filed 2026-05-21

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