API Delevan, Inc. is a premier manufacturer of high-performance inductors, chokes, coils, and transformers, headquartered in East Aurora, New York, USA. Founded originally as the Delevan Electronics division of LRC Electronics, the company has a long history of innovation in magnetic components since the mid-20th century. It operates as the API Delevan brand under Exxelia, a global leader in passive components and high-reliability solutions, which in turn is a subsidiary of HEICO Corporation. The core product lines include surface mount inductors (like the 1008, 1210, and 1812 series), through-hole inductors (such as the 1025 and 1537 series), power chokes, RF coils, and custom magnetic assemblies. API Delevan is renowned for its high-reliability and military-qualified components, often meeting stringent standards such as MIL-PRF-39010 and MIL-STD-981. Its products are used in critical applications across aerospace, defense, medical, and industrial electronics where durability and precision are essential. With extensive vertical integration, the company controls key manufacturing processes from raw materials to finished products, ensuring superior quality. The Delevan brand has a strong presence in the global electronic components distribution network, supported by authorized distributors worldwide. It is recognized for its broad portfolio of standard and custom magnetic solutions, often rivaling larger players in the niche high-reliability inductor space. Through continuous R&D and collaborations, API Delevan remains a top choice for engineers designing mission-critical circuits.