TLSI is a premier, full service supplier of mixed-signal custom ASIC's and Application Specific Standard Products (ASP's) for the wireless, telecommunications, automotive, consumer, security, medical, industrial and military aerospace marketplaces. TLSI is a fabless semiconductor company that develops products utilizing state-of-the-art CMOS, BiCMOS and Bipolar processes. Our expertise includes analog, digital and mixed-signal analog/digital designs and turnkey developments.

TLSI is a wholly owned subsidiary of Telephonics Corporation, which is a division of Griffon Corporation. Griffon Corporation (NYSE-GFF) is a diversified corporation located in Jericho (Long Island) New York, with a total annual sales exceeding $1.5B.

TLSI began in 1977 as the LSI division of Telephonics, supporting the in-house custom IC needs of its parent's communications and military systems businesses. In 1981, with a capacity exceeding internal demand, TLSI was made a subsidiary of Telephonics and chartered to serve the merchant custom and standard IC markets. Since its beginnings, over 30 years ago, over 350 custom and standard ICs have been developed for a wide array of applications.

CUSTOM ANALOG, DIGITAL AND MIXED-SIGNAL APPLICATIONS SPECIFIC INTEGRATED CIRCUITS (ASICs)

TLSI's high performance analog, digital and mixed-signal integrated circuits are manufactured to the highest quality standards utilizing state-of-the-art CMOS, BiCMOS and Bipolar processes. TLSI's vast experience spans the telecommunications, wireless, computer, security, automotive, medical, industrial, consumer and military markets.
Learn More

CLOCK GENERATION AND TIMING MANAGEMENT APPLICATION SPECIFIC STANDARD PRODUCTS (ASSPs)

TLSI's standard products include VCXO and PLL clock generators as well as high-speed clock fan-out buffers and logic translators. TLSI's products have found wide application in digital multimedia applications such as set top boxes, digital TV, HDTV, DVD recorders and personal video recorders (PVRs). In addition, the company's products are targeted at the expanding networking and data communications markets in both wired and wireless applications.
Learn More

OBSOLETE AND DISCONTINUED INTEGRATED CIRCUIT SOURCING

TLSI whole-heartedly supports the DMSMS program efforts. TLSI's reverse engineering and emulation capabilities are the answer to IC and ASIC end-of-life problems in military and aerospace systems. TLSI provides a cost-effective pin-for-pin solution to sourcing hard-to-get or end-of-life ICs.