The Moat Index

Compare moats, side by side.

Two to four companies, scored on the same four filters from their SEC filings — so the comparison is apples to apples. The method is fully public.

HARMONIC INC.

HLIT · Technology · Shallow moat

Shallow moat

Doesn't clear the bar

SES AI Corporation

SES · Technology · Shallow moat

Shallow moat

Doesn't clear the bar

SOCKET MOBILE, INC.

SCKT · Technology · Shallow moat

Shallow moat

Doesn't clear the bar

SOLAREDGE TECHNOLOGIES, INC.

SEDG · Technology · Shallow moat

Shallow moat

Doesn't clear the bar

Measure	HLIT	SES	SCKT	SEDG
Moat Score (0–100)	44	45 (highest)	45 (highest)	44
Pricing power	82	88 (highest)	85	25
Returns on capital	11	0	11	88 (highest)
Balance-sheet safety	59 (highest)	55	55	28
Capital discipline	24	35 (highest)	24	24
Margin of safety	536% above value (highest margin of safety)	No price data	No price data	746% above value
Market cap	$1.3B	$233.1M	$4.0M	$3.2B
Moat tier	Shallow moat	Shallow moat	Shallow moat	Shallow moat
Filings as of	FY2025	FY2025	FY2025	FY2025

Scores reflect business quality, not buy/sell signals. Educational only — not investment advice, and not a recommendation on any company shown. See the methodology and disclaimer.