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New Cosmos Electric Co., Ltd.
Brand VerifiedJapan

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.
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JapanEst. 19341,038JPY 50.091 billion (FY ended March 2026)Owned sensor and instrument manufacturing in Japan, including the Cosmos Sensor Centre and the Yodogawa plant opened in 2025TSE: 6824 (Standard Market)Score 81
Last Updated: September 2026·By VerityRank Research Team·Methodology

Business Nature

New Cosmos Electric manufactures the sensing elements and the alarm instruments in Japan, and its production scale is best understood through a single number: the company states that it has sold more than 85 million household gas alarms cumulatively, a volume that requires genuine mass production rather than assembly. The core technology is a MEMS hot-wire semiconductor sensor whose element measures about 0.1 millimetres square, with the company reporting a five-hundredfold volume reduction and a six-hundredfold power reduction against its earlier conventional design — the reduction in power consumption being what makes battery-powered alarms practical. Gas sensor production runs through the Cosmos Sensor Centre and the Yodogawa plant opened in 2025, supported by the group company Figaro Engineering, which manufactures sensors as a standalone business. Overseas subsidiaries in the United States, China, Korea, Taiwan, the Netherlands and Thailand provide local supply and engineering support, and Taiwan New Cosmos Electric, established in Hsinchu in July 2023, serves the island's semiconductor and electronics manufacturers directly.

Core Business Areas

Household Gas Alarms - Largest Category 59.0% of FY2026 sales
• 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

Industry Rankings

Corporate Report

New Cosmos Electric Co., Ltd. is a Japanese gas detection manufacturer founded in 1934 and headquartered in Osaka. Listed on the Tokyo Stock Exchange Standard Market under code 6824, it reported net sales of JPY 50,091 million for the fiscal year ended 31 March 2026 and employs 1,038 people.

Company Overview

New Cosmos invented the product category it sells. In 1964 the company released the A-3, which it describes as the world's first household combustible gas alarm, and cumulative sales of household gas alarms now exceed 85 million units. That installed base gives New Cosmos a consumer-level brand recognition no industrial rival in this ranking possesses.

Fiscal 2026 was the strongest year in the company's recent history. Net sales rose 18.8% to JPY 50,091 million, operating income climbed 42.6% to JPY 7,351 million and net income reached JPY 5,208 million. Gas alarms and safety instruments accounted for 96.65% of revenue: household alarms 59.0%, industrial fixed detection 23.3% and portable detectors 14.3%.

Competitive Advantages

The technical foundation is a proprietary MEMS hot-wire semiconductor sensor with a sensing element approximately 0.1 millimetres square. The company reports that this design reduces element volume five-hundredfold and power consumption six-hundredfold against its earlier conventional sensor — and the power figure is the commercially decisive one, because a household alarm must run for years on a battery.

Combining consumer and industrial channels is the second advantage. The same sensor technology serves residential gas alarms, industrial fixed detection and portable instruments, so development spending on the element benefits every product line rather than one. The Yodogawa plant opened in 2025 expanded sensor production, supported by the group company Figaro Engineering, which manufactures sensors as a business in its own right.

Challenges Ahead

Scale and concentration define the constraints. At JPY 50.1 billion of revenue New Cosmos is far smaller than MSA Safety or Dräger. Although overseas sales have reached 51.8% of the total, growth is led by North America at 31.9% while Japan remains the largest market at 48.2%, and the company publishes only an Asia aggregate of 18.6% rather than separate China and Taiwan figures — so its semiconductor exposure cannot be read from the accounts.

The household alarm business is mature in its home market, where replacement and regulation rather than new construction drive demand and consumer pricing is structurally below industrial pricing. That mix produces an operating margin of 14.7%, solid but short of Riken Keiki's 22.5%. The company also discloses no production capacity figures, and its consumer identity means its industrial and semiconductor products receive less attention from procurement engineers than their capability warrants. VerityRank Score of 81/100.

VerityRank Score

81/ 100

Based on market presence, financial scale, operational capacity, and brand strength.

Quick Facts

Headquarters

Osaka, Japan

Founded

1934

Employees

1,038

Revenue

JPY 50.091 billion (FY ended March 2026)

Factories

Owned sensor and instrument manufacturing in Japan, including the Cosmos Sensor Centre and the Yodogawa plant opened in 2025

Listing

TSE: 6824 (Standard Market)

Categories

Instruments & Meters CompaniesInstruments & Meters ManufacturersInstruments & MetersInstruments & Meters CompaniesMeasurement & Inspection Instruments IndustryEnvironmental & Safety Instruments IndustryInstruments & Meters ManufacturersSafety Monitoring Instrument Brands

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