Portfolio

Backing founders building the future

We invest in early-stage companies across AI, robotics, smart manufacturing, smart hardware, sustainability, health technology and global expansion.

Our portfolio companies

Technology with real-world consequence.

Outdoor Automation

Yarbo

A multi-purpose modular yard robotics platform spanning mowing, snow removal, leaf blowing and multi-season outdoor automation.

Smart-Tech FundGlobalStory →Website ↗
Precision Optical Automation

Auto-Align / Aolai

Four consecutive years of profitable growth and a recent RMB tens-of-millions Series A financing; new semiconductor probe station and silicon photonics inspection equipment materially broaden the product line.

Smart-Tech FundGreater ChinaWebsite ↗
Consumer Robotics

Changyao / Airseekers

Building a pure vision-based lawn-mowing robot that operates without boundary wires or complex setup.

Smart-Tech FundGreater ChinaWebsite ↗
HealthTech / Intelligent Care

Zuowei

Developing intelligent nursing products for ageing and disabled populations through a comprehensive product portfolio.

Smart-Tech FundGreater ChinaWebsite ↗
AR Optics / Smart Hardware

Huynew

Developing coaxial air-conduction AR optical solutions and mass-produced modules for next-generation spatial computing.

Smart-Tech FundGreater ChinaWebsite ↗
Physical AI / Scientific Computing

EXDYNA

Building physical data infrastructure for Physical AI, embodied intelligence, world models and AI for Science.

Smart-Tech FundLong Angel FundSingaporeStory →
AI Detection & Evaluation

AIDX

Developing robust AI detection and evaluation tools to improve trust, safety and transparency in AI systems.

Smart-Tech FundSingaporeStory →
Technology-enabled Food Services

WeBox

A Silicon Valley platform using technology and an innovative operating model to serve enterprise catering needs.

Smart-Tech FundUnited StatesWebsite ↗
Exited
Clean Mobility

ESG Plus

Promoting electric transportation in Indonesia and India. The investment has been successfully exited through a company buyback.

Smart-Tech FundSingaporeWebsite ↗
Educational Robotics

Wefaa

An SUTD-incubated educational robotics company developing original robots and teaching curricula.

Smart-Tech FundSingaporeWebsite ↗
Embodied Intelligence / Service Robotics

Piggy Robotics

Zelos' first Y Combinator-backed company, co-founded by two Oxford graduates and developing its first hospitality service robot.

Long Angel FundYC 2025Early StageWebsite ↗
How we partner

Built around the founder journey.

Early conviction

We back bold founders early and stay through the inflection points when it matters most.

Cross-border support

With deep roots in Asia and a global network, we help portfolio companies expand across markets.

Long-term value creation

Strategic support, operator expertise and access to our ecosystem for enduring impact.

Portfolio stories

Why we invested before consensus formed.

Physical AI · Singapore

Backing EXDYNA

How EXDYNA is building the infrastructure layer for the next era of Physical AI.

Read the story →
AI Trust · Singapore

Backing AIDX

Strengthening trust in AI with advanced detection and evaluation technologies.

Read the story →
Robotics · Global

Backing Yarbo

Yarbo’s mission to automate yard work and transform outdoor living.

Read the story →

Building at the frontier?

Tell us what you see that others do not.

Pitch to Us ↗