TORVANTA
Compare · data as of 2026-10-06

NSSC vs OSIS: Napco Security Technologies vs OSI Systems, Inc.

Napco Security Technologies (NSSC) and OSI Systems, Inc. (OSIS) on Torvanta's measures: NSSC grades higher on 2 of the 4 factor families and OSIS on 2.

NSSCOSIS
Value gradeC+B
Growth gradeCC+
Profitability gradeA-C+
Momentum gradeC-D+
Market value$1.3B$3.4B
P/E (trailing)29.9x22.0x
Revenue, last 12 months$202.3M$1.8B
Revenue growth (y/y)+11%+4%
Operating margin22.6%12.3%
Return on invested capital61.5%11.9%
Free-cash-flow yield4.6%7.2%
Total return, 1 year-15.5%-21.2%
Total return, 3 years+72.4%+67.6%

Full NSSC analysis · Full OSIS analysis

Frequently asked questions

Which is better, NSSC or OSIS?

Napco Security Technologies (NSSC) and OSI Systems, Inc. (OSIS) on Torvanta's measures: NSSC grades higher on 2 of the 4 factor families and OSIS on 2. Which fits an investor depends on their goals; this is research, not a recommendation. Subscribers see where the model ranks each and its expected return.

Which is cheaper, NSSC or OSIS?

On trailing earnings NSSC trades at 29.9x and OSIS at 22.0x; their value grades are C+ and B against their sectors.

See the model's view

Subscribers get the model's rank and expected return for every covered company, the reasoning behind each, and the Torvanta model portfolio's trades each trading day, sized and explained, at three risk levels.

See plans Or get the free weekly newsletter

Torvanta is research only - not investment advice and not a recommendation to buy or sell any security. Grades describe a company's reported data against its sector; they are not the model's view, change as data changes and can be wrong. Financial figures come from the company's SEC filings; returns include reinvested dividends. Past performance does not predict future results.

All stock ratings · Stock lists · AI stock research · Model portfolio · Research · Disclaimer