Who founded Aeonsemi?

Aeonsemi was founded by Colin Weltin-Wu in 2018.

Who are Aeonsemi's investors?

Aeonsemi's investors include IDG Capital, Sequoia Capital, Susquehanna International Group, Walden International.

How much funding has Aeonsemi raised?

Aeonsemi has disclosed $11.5M raised across 1 round.

Where is Aeonsemi headquartered?

Aeonsemi is headquartered in Santa Clara, US.

Aeonsemi

Santa Clara, US · Founded 2018 · Cayman Islands corporation · 41 employees on LinkedIn · 4 known investors

Find your way into Aeonsemi

659 people in our graph share verified history with the Aeonsemi team — schools, employers, funds. One of them is your warm intro.

Wesley Chanunlockedknows Colin Weltin-Wu · together at Massachusetts Institute of Technology (overlapped)

×7knows the team · via Massachusetts Institute of Technology

knows the team · via STMicroelectronics

×2knows the team · via Columbia University

knows the team · via UC San Diego

Aeonsemi is a fabless semiconductor company that designs timing and networking silicon for AI infrastructure, including Ethernet transceivers, automotive Ethernet chipsets, and silicon oscillators and timing devices. Its products target broadband access, enterprise networking, Wi-Fi backhaul, and Physical AI applications such as humanoid robots, automotive, and UAVs.

Deep Tech Hardware Semiconductors

Founders & leadership

Aeonsemi was founded in 2018 by Colin Weltin-Wu.

Colin Weltin-Wu inCo-FounderColin Weltin-Wu is the founder of Aeonsemi, a fabless semiconductor company designing timing and networking silicon for AI infrastructure applications including automotive and robotics.

Yunteng HuangNamed on SEC filing

David WangNamed on SEC filing

Xi ChenNamed on SEC filing

Investors · 4

IDG Capital✓ verifiedHong Kong · $3M – $200M

Sequoia Capital✓ verifiedMenlo Park · $4.4M – $214M

Susquehanna International Group✓ verifiedLondon

Walden International✓ verifiedSan Francisco

Reported raises · per SEC filings

Form D private placements

$11.5M disclosed across 1 round · 2019

▶$11.5MraisedMar 2019 · 11 investors · Other Technology

Rule 506(b)

Officers, directors & promoters on the filing

Yunteng HuangExecutive Officer, Director
David WangDirector
Xi ChenDirector

Offering amount: $11.5M
Amount sold: $11.5M
First sale: Feb 2019
Incorporated: Corporation, Cayman Islands, 2018
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Competitors · 1

by search overlap

Globaldata11 shared keywordsGlobalData provides an AI-powered intelligence platform that delivers research, market analysis, and predictive insights to enterprises across industries. The platform combines proprietary data, in-house subject matter experts, and AI tools to support critical business decisions.

Companies competing with Aeonsemi for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Embedd raises €2.3m for semiconductor integration software | IN Electronics & Designinelectronics.co.uk · Aug 2026

Frequently asked questions

What does Aeonsemi do?: Aeonsemi is a fabless semiconductor company that designs timing and networking silicon for AI infrastructure, including Ethernet transceivers, automotive Ethernet chipsets, and silicon oscillators and timing devices. Its products target broadband access, enterprise networking, Wi-Fi backhaul, and Physical AI applications such as humanoid robots, automotive, and UAVs.
Who founded Aeonsemi?: Aeonsemi was founded by Colin Weltin-Wu in 2018.
Who are Aeonsemi's investors?: Aeonsemi's investors include IDG Capital, Sequoia Capital, Susquehanna International Group, Walden International.
How much funding has Aeonsemi raised?: Aeonsemi has disclosed $11.5M raised across 1 round.
Where is Aeonsemi headquartered?: Aeonsemi is headquartered in Santa Clara, US.