DoubleT Co., Ltd.

Cover Block

Name	DoubleT Co., Ltd.
Tagline	AI-RTLS platform detecting industrial hazards via real-time worker location.
Headquarters	South Korea
Founded	2021
Stage	Seed
Business Model	B2B
Industry	Other (Industrial Safety)
Technology	AI / Machine Learning, IoT, RTLS
Geography	East Asia
Growth Profile	Venture Scale
Funding Label	Undisclosed

Links

• Website: https://doublt.com/
• IFA Berlin Exhibitor Profile: https://www.ifa-berlin.com/exhibitors/double-t-co-ltd

What an Investor Needs First

DoubleT is a South Korean startup applying real-time location data and AI to predict and prevent industrial accidents. Founded in 2021, the company has attracted early-stage capital from a university-linked investor, positioning itself to commercialize a sensor-fusion platform at a time when regulatory pressures on industrial operators are intensifying globally [Wowtale, November 2025].

The company's core product, HEIMDALL, integrates Ultra-Wideband (UWB), Bluetooth Low Energy (BLE), GPS, and IoT sensors to monitor worker location and environmental conditions, aiming to detect hazardous proximities or situations before an incident occurs [IFA Berlin, 2025]. This technical approach of layering multiple location technologies with predictive analytics forms the basis of its claimed differentiation from traditional, reactive safety monitoring systems.

Public information on the founding team is limited, with only founder Youngjun Kim identified by name. The company's early backing from Seoul Techno Holdings, the investment arm of Seoul National University, provides a signal of technical validation and suggests access to research networks [Wowtale, November 2025].

Funding specifics are undisclosed, with a single seed round confirmed for November 2025 led by Seoul Techno Holdings. The business model is B2B, targeting industrial site operators. Over the next 12-18 months, the critical watchpoints will be the announcement of initial pilot customers, the demonstration of HEIMDALL's predictive accuracy in field deployments, and any subsequent funding rounds.

Data Accuracy: YELLOW -- Core product description and funding investor confirmed by multiple secondary sources; key operational details remain unverified.

Inside the Company

DoubleT Co., Ltd. is a South Korean technology company founded in 2021, focused on industrial safety solutions [IFA Berlin, 2025]. Its founding narrative centers on applying real-time location system (RTLS) and artificial intelligence technologies to workplace accidents.

The company's primary public appearance to date is its participation as an exhibitor at IFA Berlin's innovation showcase, where it presented its HEIMDALL safety platform [IFA Berlin, 2025]. A subsequent milestone was securing an investment from Seoul Techno Holdings, the investment arm associated with Seoul National University, in November 2025 [Wowtale, November 2025]. This funding event was announced to accelerate the development and commercialization of its sensor-based AI safety solutions [Crunchbase] [Wowtale, November 2025].

Data Accuracy: YELLOW -- Company description and founding year confirmed by an event listing; funding event confirmed by one startup media report.

Under the Hood

The company's core offering is an industrial safety platform that processes real-time location data to identify and alert on potential hazards. Public descriptions center on a product called HEIMDALL, which uses a combination of sensor technologies to monitor worker and equipment positions within industrial sites [IFA Berlin, 2025]. The system is designed to analyze this location data with AI to predict unsafe situations, such as a worker entering a restricted zone or approaching dangerous machinery, before an incident occurs [Wowtale, November 2025].

Technically, the platform integrates Ultra-Wideband (UWB), Bluetooth Low Energy (BLE), and GPS for location tracking, alongside other IoT sensors [IFA Berlin, 2025]. This multi-sensor approach suggests an intent to cover both precise indoor positioning and broader outdoor site coverage. A secondary source also mentions a separate platform called Jikgu Round, described as a service for international sourcing and OEM production, though this appears distinct from the core safety product [Startup-Seeker].

Data Accuracy: YELLOW -- Product claims are consistent across two independent sources, but technical specifics and deployment details are limited.

Market Research

The push for industrial safety technology is accelerating globally, driven by a tightening regulatory environment and a heightened focus on operational risk management.

The global workplace safety market was valued at approximately $15.7 billion in 2023, with forecasts suggesting a compound annual growth rate (CAGR) of around 7.5% through 2030 [Grand View Research, 2024]. The adjacent industrial IoT market is projected to exceed $110 billion by the same period [MarketsandMarkets, 2024].

Key demand drivers include stricter industrial safety regulations and the persistent labor shortage in skilled industrial trades. The technological tailwind comes from the declining cost of IoT sensors (UWB, BLE) and edge computing [IFA Berlin, 2025].

Regulatory forces are a primary macro catalyst. South Korea's Serious Accident Punishment Act, which came into effect in 2022, imposes significant criminal liability on corporate executives for workplace fatalities, creating a powerful top-down mandate for investment in preventative solutions [StartupN].

Metric	Value
Industrial Workplace Safety Market (2023)	$15.7B
Industrial IoT Market (Projected 2030)	$110B

Data Accuracy: YELLOW -- Market sizing is drawn from analogous, third-party industry reports.

Competition and Substitutes

DoubleT's competitive position is defined by a niche focus on AI-driven, sensor-fused location analytics for industrial safety. The competitive map is fragmented across several layers. Incumbent safety equipment manufacturers and large industrial automation providers, like Honeywell or Siemens, offer safety systems as part of broader plant management suites. Pure-play RTLS vendors, such as Zebra Technologies or Sewio Networks, provide the underlying hardware and basic tracking software. DoubleT's proposition appears to layer predictive AI analytics on top of this RTLS foundation.

Where DoubleT may claim a defensible edge today is in the specific integration of multiple location technologies (UWB, BLE, GPS) with a proprietary AI model trained to interpret that data for hazard prediction [IFA Berlin, 2025]. The company's early backing from Seoul Techno Holdings suggests an edge in talent and R&D resources within the South Korean tech ecosystem [Wowtale, November 2025].

Data Accuracy: YELLOW -- Competitive analysis is inferred from product description and general market structure.

Opportunity

If DoubleT can prove its sensor-based AI can materially reduce industrial accidents, the commercial prize is a multi-billion dollar position in the global industrial safety technology market. The company has secured backing from Seoul Techno Holdings, an investor with deep ties to Seoul National University's engineering and industrial research capabilities [Wowtale, November 2025].

Scenario	What happens	Catalyst	Why it's plausible
Regulatory Standard-Bearer	DoubleT's HEIMDALL platform becomes the de facto compliance tool for Korean industrial sites.	A major industrial conglomerate adopts the system as a corporate standard.	Seoul National University Technology Holdings is a known conduit for commercializing academic research into national industrial policy [StartupN].
Asian Market Expansion	The company uses its MWC 2025 showcase to secure a European or Japanese industrial partner.	A strategic partnership with a global industrial automation or IoT hardware vendor to bundle HEIMDALL software.	DoubleT stated a "Targeting the European Industrial Safety Market" strategy at MWC 2025 [AVING NEWS, 2025].

Data Accuracy: YELLOW -- Core opportunity thesis is built on cited product claims and investor backing, but lacks corroborating traction metrics.

Sources

1. [Wowtale, November 2025] DoubleT Secures Funding to Accelerate Sensor-based AI-Powered Industrial Safety Solutions ‘HAIMDALL’ | https://en.wowtale.net/2025/11/19/232858/
2. [IFA Berlin, 2025] Double T Co.,Ltd. | Exhibitor profile | https://www.ifa-berlin.com/exhibitors/double-t-co-ltd
3. [Startup-Seeker] DoubleT | https://startup-seeker.com/company/doublt~com
4. [Crunchbase] Seed Round - DoubleT | https://www.crunchbase.com/funding_round/doublet-05de-seed--5b172c75
5. [StartupN] 중대재해 막는 'AI 안전 파수꾼' 등장…서울대기술지주, 산업안전 AI 스타트업 '더블티'에 투자 단행 | https://www.startupn.kr/news/articleView.html?idxno=54992
6. [AVING NEWS, 2025] DoubleT Unveils Industrial Safety Solution ‘Heimdall’ at MWC 2025: “Targeting the European Industrial Safety Market” | https://us.aving.net/news/articleView.html?idxno=52074
7. [Grand View Research, 2024] Workplace Safety Market Size, Share & Trends Analysis Report | https://www.grandviewresearch.com/industry-analysis/workplace-safety-market
8. [MarketsandMarkets, 2024] Industrial IoT Market by Component, End User, Region - Global Forecast to 2030 | https://www.marketsandmarkets.com/Market-Reports/industrial-internet-of-things-market-129733727.html
9. [Hexagon Annual Report, 2023] Hexagon AB Annual Report 2023 | https://www.hexagon.com/investors/reports-presentations