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Microchip Technologyvs.Seagate

MCHP vs STX · both in Chips & accelerators, part of the AI & digital infrastructure value chain: Designs and builds the processors, accelerators and memory that train and run AI.

Seagate is about 4.4× larger than Microchip Technology by market cap; Seagate trades at the lower P/E (55.9 vs 85.5); year to date, Seagate leads (+181.4% vs +18.5%).

Side by side

MCHPSTX
Market cap$40.9B$178B
Price$75.55$783.00
Today+0.0%+1.1%
Return YTD+18.5%+181.4%
Return 1Y+12.9%+245.4%
Since June 26, 2026−14.1%−13.0%
P/E85.555.9
P/S8.014.6
P/B6.382.2

Data as of 2026-10-09 · updates daily after U.S. close

Since June 26, 2026: the change in the closing price, from the daily closes Sectivia records itself since that date.

The two companies

Microchip TechnologyMCHP

NASDAQ · USA

The microcontroller is the anchor product; analog and FPGA parts fill out the range for embedded designs in industry and cars.

Microcontrollers
Full MCHP profile →

SeagateSTX

NASDAQ · USA

No one ships more hard drives. The HAMR-based Mozaic platform lifts capacity per drive sharply as cloud and AI data pile up.

Data center storage
Full STX profile →

More MCHP & STX comparisons

Other head-to-heads in the Chips & accelerators segment.

See where MCHP and STX sit in the full AI & digital infrastructure map: every segment from suppliers to end markets.Open the AI value chain →