Beflex

What Beflex does

Beflex Inc. is a Seoul-based motion technology company that has developed BiomechEngine®, a patented software engine which it describes as the world's first system capable of reconstructing full-body biomechanics from head motion alone, using earbuds and smart glasses in place of cameras or multi-IMU suits. The engine analyzes over 100 motion metrics including Ground Reaction Force (GRF) and advanced gait parameters, with the company claiming lab-grade precision, and is protected by a portfolio of 30+ patents. The company operates a product-led, dual-track business model: a B2B licensing arm that delivers the engine to earphone OEMs via chipsets or firmware and to app developers via integration with Apple's AirPods Motion API, alongside a portfolio of direct-to-consumer applications distributed on iOS App Store and Google Play, including StrideCoach (AI running coach), Movy, Jumpee, StepSafe, and RunCore.

The company's targeted use cases span sports and fitness performance analysis, XR/metaverse motion tracking, and healthcare applications such as early detection of musculoskeletal and neurological disorders and fall prevention. Beyond its commercial products, Beflex operates a research division called B-Lab (BiomechEngine Lab) and participates in the EUROSTARS 3 SUPERMON+ project — a multi-institution effort with Turkish-German University, Istanbul Kültür University, Kyungpook National University, and INOSENS to develop a wearable motion monitoring and rehabilitation system for children with cerebral palsy. The company is privately held, headquartered in Seoul, South Korea, with 1–10 employees and no disclosed revenue, funding totals, or named paying customers in the available source material.

Name

Beflex

Legal name

Beflex Inc.

Website

https://beflex.co

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

1–10 employees

Short description

Beflex is a Seoul-based motion technology company that builds BiomechEngine, a patented software platform reconstructing full-body biomechanics from head motion using earbuds, licensing it to earphone OEMs and app developers and selling consumer fitness and healthcare apps.

Ownership category

akta.pro rank

Product category

Motion Analysis Software

NAICS

Electromedical and Electrotherapeutic Apparatus Manufacturing (334510)

SIC

Electromedical & Electrotherapeutic Apparatus (3845)

akta.pro primary industry

Hearables (True Wireless Earbuds & Smart Headphones) (CRACAIAD)

Keywords

• Motion analysis software
• Wearable biomechanics technology
• Gait tracking systems
• Sports performance analytics
• Hearable motion sensors

Headquarters

HQ city

Seoul

HQ country

South Korea

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Software

Cost components

Technology or R&D, Personnel, Operations, Marketing or Sales, Infrastructure

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

Beflex develops and licenses BiomechEngine®, the world's first motion analysis engine that reconstructs full-body biomechanics from head motion alone using earbuds and smart glasses. The company packages this core technology as embedded firmware/chipsets for hearable OEMs, as an integration layer for app developers via the AirPods Motion API, and as a portfolio of consumer and healthcare applications (StrideCoach AI running coach, Movy, Jumpee, RunCore, StepSafe, and the SUPERMON+ rehabilitation system).

Product overview

Beflex is a motion technology company offering a suite of products centered around its proprietary BiomechEngine technology - the world's first gait analysis engine that reconstructs full-body biomechanics from head motion alone. The portfolio includes consumer fitness apps (StrideCoach AI running coach, Movy, Jumpee), performance platforms (RunCore), healthcare solutions (StepSafe, Supermon+), and research initiatives through B-Lab. The company leverages 30+ patents in motion tracking technology.

Differentiator

Problem solved

Functional benefit

Brands

• BiomechEngine: World's first motion analysis engine that reconstructs full-body biomechanics from head motion alone using earbuds; backed by 30+ patents
• StrideCoach
• Movy
• Jumpee
• StepSafe
• Supermon+
• RunCore
• B-Lab

Products and services

• BiomechEngine® Licensed motion analysis engine for app developers (via the AirPods Motion API) and for earphone/smart-glasses OEMs (via high-performance chipsets or firmware), delivering lab-grade biomechanics from head-worn wearables.
• StrideCoach Consumer AI running coach mobile application providing adaptive training plans, guided runs, and AirPods-based running form analysis for individual runners.
• Movy Consumer fitness and movement tracking product in the Beflex portfolio, designed for everyday movement monitoring.
• Jumpee Consumer fitness tracking product in the Beflex portfolio focused on movement and exercise engagement.
• RunCore Running performance analysis platform leveraging Beflex's motion analysis technology for runners seeking deeper training insights.
• StepSafe Wearable fall prevention and gait monitoring solution designed for elderly or at-risk users to detect and prevent falls.
• SUPERMON+ Cost-effective wearable monitoring and rehabilitation system for children with cerebral palsy using next-generation true wireless earbuds and sensor-integrated game systems, enabling physicians to monitor patients' functional quality in daily life and tailor treatment.
• B-Lab (BiomechEngine® Lab) Internal research division conducting advanced biomechanics research and publishing findings on BiomechEngine® motion analysis technology.

Quantifiable outcome

• 100+ motion metrics analyzed in real-time
• +1 more outcomes

Named customers1 record

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Five partnerships are on record, tiered minor and core.

• Turkish-German UniversityminorStrategic or Co-development PartnerResearch partner in the EUROSTARS 3 SUPERMON+ project focused on developing cost-effective wearable motion monitoring and rehabilitation systems for children with cerebral palsy.
• Istanbul Kültür UniversityminorStrategic or Co-development PartnerAcademic research partner in the EUROSTARS 3 SUPERMON+ project working on gait analysis protocols and rehabilitation strategies for children with cerebral palsy.
• Kyungpook National UniversityminorStrategic or Co-development PartnerResearch institution partner in the EUROSTARS 3 SUPERMON+ project contributing to wearable monitoring technology development for cerebral palsy rehabilitation.
• INOSENSminorStrategic or Co-development PartnerProject partner in the EUROSTARS 3 SUPERMON+ initiative focused on sensor-integrated game systems and personalized rehabilitation programs for children with cerebral palsy.
• Apple (AirPods Motion API)coreTechnology or IntegrationIntegration partnership enabling BiomechEngine technology to work with Apple's AirPods Motion API, allowing seamless motion tracking using standard AirPods earbuds for developers.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Noraxon USA: Noraxon makes IMU-based biomechanics and EMG systems (myomotion) for clinical, sports, and research gait analysis. Same target customers (sports scientists, physical therapists) and overlapping value proposition of portable motion analysis as an alternative to optical labs.
• dorsaVi: dorsaVi develops wearable inertial sensor systems for clinical movement assessment and workplace safety. Comparable in applying wearable biomechanics to healthcare (e.g., back pain, fall risk) and sports performance, similar use cases to StepSafe and StrideCoach.
• Vicon: Vicon is the gold-standard optical motion capture system for biomechanics research and sports performance labs. Directly comparable as a motion-analysis platform Beflex positions BiomechEngine against, though Vicon is camera-based and lab-bound rather than earbud-based.
• Xsens (Movella): Xsens produces inertial motion capture and biomechanics analysis hardware/software (MVN suits). Highly comparable as a motion-analysis platform serving sports, clinical gait, and XR markets—same end applications as Beflex but uses body-worn IMU suits rather than earbuds.

Emerging players

• RunScribe: RunScribe builds shoe-mounted IMU systems that quantify running gait and biomechanics for athletes and coaches. Direct overlap with StrideCoach and RunCore in running-specific gait and form analysis, though they use foot sensors rather than earbuds.
• Myontec: Myontec produces wearable EMG and IMU garments for muscle activation and motion analysis in sports and clinical rehab. Adjacent in biomechanics wearables with similar sports/rehab use cases; smaller niche but technically comparable.
• APDM Wearable Technologies (Clario): APDM (now part of Clario) makes Opal inertial sensor wearables for clinical gait and mobility assessment in Parkinson's, MS, and fall risk. Comparable clinical/biomechanics wearable use cases, particularly relevant to Beflex's StepSafe and SUPERMON+ healthcare applications.
• STATSports: STATSports produces wearable GPS/IMU tracking for elite athletes (e.g., Apex). Compares to Beflex's sports/fitness and OEM-licensing approach, focused on performance analytics using body-worn sensors rather than earbuds.

Broad incumbents

• Garmin Health: Garmin sells sports/fitness wearables with built-in running dynamics, gait metrics, and increasingly health monitoring. Comparable as a broad incumbent in sports and health wearables that may converge on biomechanics-level features Beflex is pursuing.
• Apple (AirPods / Apple Health): Apple controls the AirPods Motion API that Beflex builds on, and embeds step, gait, mobility, and fall-detection features directly into iOS/Apple Health. Operates broadly in consumer health/wearables and could either enable or disintermediate Beflex in the same sensing space.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/beflex-inc

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 records

Funding overview

Funding rounds2 records

Investors3 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Beflex