
New Cosmos Electric Co., Ltd.
New Cosmos
New Cosmos Electric Co., Ltd. is the Japanese company that invented the household gas alarm and has manufactured them ever since. Founded in 1934 and incorporated on 15 June 1960, it is headquartered at 2-5-4 Mitsuyanaka, Yodogawa-ku, Osaka and listed on the Tokyo Stock Exchange Standard Market under code 6824. For the fiscal year ended 31 March 2026 it reported net sales of JPY 50,091 million, up 18.8%, with operating income of JPY 7,351 million and net income of JPY 5,208 million. The company employs 1,038 people.
Strengths: New Cosmos occupies a position no competitor can replicate: in 1964 it released the A-3, described by the company as the world's first household combustible gas alarm, and it has held the Japanese domestic market's leading share since. Cumulative sales of household gas alarms exceed 85 million units, an installed base that makes the company's name familiar to ordinary households rather than only to plant engineers — the only brand in this ranking with that reach. The technical foundation is a proprietary MEMS hot-wire semiconductor sensor with an element roughly 0.1 millimetres square, which the company states reduces volume by a factor of five hundred and power consumption by six hundred against its earlier design; that power reduction is precisely what makes a battery-powered gas alarm viable. Gas alarms and safety instruments account for 96.65% of revenue, so the business is effectively single-purpose, and profitability reflects it: operating income grew 42.6% in fiscal 2026 on an 18.8% revenue increase. The applications are broadening: a battery-powered hydrogen alarm has been adopted by a UK green-hydrogen project, and Taiwan New Cosmos supplies semiconductor manufacturers directly.
Weaknesses: New Cosmos is small and domestically weighted. Revenue of JPY 50.1 billion is a fraction of the industrial majors', and although the overseas share has risen to 51.8%, that growth is concentrated in North America at 31.9% of revenue while Japan remains the largest single market at 48.2%. Company disclosures do not break out China or Taiwan separately, publishing only an Asia total of 18.6%, so the semiconductor exposure that underpins the growth story cannot be measured from the accounts. The household alarm business is mature at home, where replacement and regulation rather than new construction drive volume and consumer pricing sits below industrial pricing — which shows in an operating margin of 14.7%. Its consumer identity also means its industrial products receive less recognition from procurement engineers than they merit.Read MoreShow Less
Strengths: New Cosmos occupies a position no competitor can replicate: in 1964 it released the A-3, described by the company as the world's first household combustible gas alarm, and it has held the Japanese domestic market's leading share since. Cumulative sales of household gas alarms exceed 85 million units, an installed base that makes the company's name familiar to ordinary households rather than only to plant engineers — the only brand in this ranking with that reach. The technical foundation is a proprietary MEMS hot-wire semiconductor sensor with an element roughly 0.1 millimetres square, which the company states reduces volume by a factor of five hundred and power consumption by six hundred against its earlier design; that power reduction is precisely what makes a battery-powered gas alarm viable. Gas alarms and safety instruments account for 96.65% of revenue, so the business is effectively single-purpose, and profitability reflects it: operating income grew 42.6% in fiscal 2026 on an 18.8% revenue increase. The applications are broadening: a battery-powered hydrogen alarm has been adopted by a UK green-hydrogen project, and Taiwan New Cosmos supplies semiconductor manufacturers directly.
Weaknesses: New Cosmos is small and domestically weighted. Revenue of JPY 50.1 billion is a fraction of the industrial majors', and although the overseas share has risen to 51.8%, that growth is concentrated in North America at 31.9% of revenue while Japan remains the largest single market at 48.2%. Company disclosures do not break out China or Taiwan separately, publishing only an Asia total of 18.6%, so the semiconductor exposure that underpins the growth story cannot be measured from the accounts. The household alarm business is mature at home, where replacement and regulation rather than new construction drive volume and consumer pricing sits below industrial pricing — which shows in an operating margin of 14.7%. Its consumer identity also means its industrial products receive less recognition from procurement engineers than they merit.
Listed market data
6824 · TSE · weeklyHistory →- Share price
- JPY 3430.00
- 1Y change
- -21.2%
- Recent change
- +6.4%
- Since first close
- -11.1%
- Revenue (TTM)
- JPY$50.1 B (FY ended March 2026)
11-06 → 11-09
from 2025-09
Financial history
Full market history- 2026-11JPY 3430.00—-2.6%
- 2026-10JPY 3520.00—-11.2%
- 2026-09JPY 3965.00—-7.8%
- 2026-08JPY 4300.00—-8.1%
- 2026-07JPY 4680.00—-8.9%
- 2026-06JPY 5140.00—+6.4%
- 2026-05JPY 4830.00—-16.4%
- 2026-04JPY 5780.00—+25.8%
- 2026-03JPY 4595.00—-7.6%
- 2026-02JPY 4975.00—+19.0%
- 2026-01JPY 4180.00—+2.5%
- 2025-12JPY 4080.00——
Ownership & Control
Latest available filings- Controlling entity
- Publicly held — no controlling shareholder disclosed
- Company type
- Brand & Manufacturer
- Insiders
- 60.20%
- Institutions
- 2.35%(10 holders)
- Free float
- 5.91%
Percentages are of total shares outstanding, aggregated from 13F-style filings via Yahoo Finance. Institutional figures reflect US-filed positions and may undercount owners filing elsewhere. No figure is shown where none is disclosed.
• Household combustible gas alarms and residential fire alarms
• Battery-powered and networked alarm models
• Hydrogen and carbon monoxide detection for residential use
Industrial Fixed Gas Detection - Second Category 23.3%
• PS-8 series fixed gas detection and alarm systems
• Semiconductor specialty gas monitoring systems
• Explosion-proof detection for industrial plants
Portable Gas Detectors - Third Category 14.3%
• Portable and transportable gas detection instruments
• Odour sensors and air-quality measurement devices
Sensors and Components - Group Technology Base
• MEMS hot-wire semiconductor gas sensors
• Figaro Engineering sensor manufacturing operations
Quick Facts
Headquarters
Osaka, Japan
Founded
1934
Employees
1,038
Revenue
JPY$50.1 B (FY ended March 2026)
Factories
Owned sensor and instrument manufacturing in Japan, including the Cosmos Sensor Centre and the Yodogawa plant opened in 2025
Presence
Overseas subsidiaries in the United States, China, Korea, Taiwan, the Netherlands and Thailand
Listing
TSE: 6824 (Standard Market)
Categories
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Data Sources & Methodology
This corporate profile is compiled from publicly available sources including company annual reports, SEC/regulatory filings, official press releases, and verified third-party industry databases. Financial figures reflect the most recent fiscal year disclosures and are cross-validated across multiple independent references.
VerityRank Score is calculated using a proprietary multi-dimensional model evaluating market presence, financial strength, operational scale, innovation capacity, and brand influence. Individual dimension scores are normalized against industry peers and updated quarterly.
Disclaimer: This profile is for informational purposes only. VerityRank makes no warranties regarding completeness or timeliness. This content does not constitute investment advice or endorsement.
Key references: Official Website TSE: 6824 (Standard Market) , New Cosmos Electric Company Profile · New Cosmos Corporate History · New Cosmos Consolidated Financial Results FY2026 · New Cosmos Global Offices and Subsidiaries
