MetaCap

ClearSign Technologies (CLIR) vs 374Water (SCWO)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.

Summary

374Water (SCWO) has outperformed ClearSign Technologies (CLIR) over the past year, losing 62.1% versus a loss of 68.3%. Over five years, CLIR leads with a -83.4% price change compared with -87.1% for SCWO. 374Water is the larger company by market cap ($47.0 million vs $21.4 million), about 2.2 times the size.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

CLIR-68.27%SCWO-62.14%
+6%-36%-79%
Oct 8, 20251 yearOct 8, 2026
CLIR-82.82%SCWO-86.62%
+152%+25%-102%
Oct 4, 20215 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

CLIR versus SCWO key metrics
MetricCLIRSCWO
Share price$3.14$2.65
Market cap$21.38M$46.95M
1-day change0.00%0.00%
YTD return-44.46%+29.90%
1-year return-68.27%-62.14%
5-year return-83.37%-87.07%
EPS (TTM)$-1.00$-1.19
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$10.20$7.80
52-week low$3.11$1.75
Distance from 52-week high-69.22%-66.03%
Analyst consensusnone—
Avg. price target upside+536.94%—
Average volume16.99K55.26K
Shares outstanding6.81M17.72M
Employees1648
SectorIndustrialsConsumer Discretionary
IndustryIndustrial Machinery/ComponentsMetal Fabrications

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • 374Water is about 2.2 times larger than ClearSign Technologies by market value ($46.95M vs $21.38M).
  • The two companies sit in different sectors: ClearSign Technologies in Industrials and 374Water in Consumer Discretionary.

About ClearSign Technologies

CLIR stock →

ClearSign Technologies Corporation designs and develops products and technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial systems in the United States and the People's Republic of China. The company's technologies include ClearSign core burner technology consists of an industrial burner body and a downstream porous ceramic or metal flame stabilizing structure; ClearSign core process burner technology that provides a direct burner replacement for traditional refinery process heaters; ClearSign core boiler burner technology; ClearSign core flaring burners that can be used to provide a flare product with extremely low nitrogen oxide emissions; and ClearSign eye flame sensor, an electrical flame sensor for industrial applications.

Industrials · Industrial Machinery/Components · 16 employees

About 374Water

SCWO stock →

374Water Inc. provides a technology that transforms wet wastes into recoverable resources in the United States.

Consumer Discretionary · Metal Fabrications · 48 employees

CLIR vs SCWO FAQ

Which is bigger, ClearSign Technologies or 374Water?

374Water (SCWO) is larger, with a market capitalization of $46.95M compared with $21.38M for ClearSign Technologies (CLIR).

Which stock has performed better over the past year, CLIR or SCWO?

SCWO returned -62.14% over the past 12 months, compared with -68.27% for CLIR (price return, excluding dividends). Past performance does not predict future results.

Are ClearSign Technologies and 374Water in the same industry?

No. ClearSign Technologies is in the Industrials sector, while 374Water is in Consumer Discretionary.

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