Dimension portfolio

Dimension has 9 portfolio companies on record at Recent Funding, with 4 investments in the last 12 months.

Website: dimensioncap.com.

Type: Venture capital.

Portfolio on Recent Funding: 9.

Deals, last 12 months: 4.

Rounds led: 5 of 10.

Capital in their rounds: $579.6M.

Latest deal: Onyx Bio · Oct 8, 2026.

About this page

It is a venture capital firm based in Tokyo, JP, founded in 2019. It led 5 of the 10 rounds it joined. Its most recent investment on record is Onyx Bio's Seed round in October 2026, which it led, alongside Haystack, Refactor, Robot Ventures and 1 other. By category, its portfolio leans toward Health and bio (8) and Education (3). It has co-invested with Kleiner Perkins, Human Capital and Founders Fund, most often Kleiner Perkins (3 rounds).

About Dimension

Firm type: Venture capital.

Headquarters: Tokyo, JP.

Founded: 2019.

Stages: Seed, Series A, Growth.

Sectors: AI & Machine Learning, Cybersecurity, Deep Tech, Energy, Fintech, Healthtech, Media & Entertainment, Sector Agnostic, Space Tech.

Check size: $10M to $100M.

Portfolio companies: 138.

Exits: 1.

Rounds led: 3.

Funds raised

Fund	Fund #	Size	Announced
DDimension Capital	III	$800M	Jul 21, 2026 TechCrunch

What Dimension invests in

Health and bio · 8 · 89%
Education · 3 · 33%
Consumer and social · 1 · 11%

Dimension recent investments

Company	Round	Date	Alongside
OOnyx Bio	Seed · lead	Oct 8, 2026	Haystack, Refactor, Robot Ventures +1
RRidge Biotechnologies	Seed · $38M · lead	Sep 9, 2026	Overlap Holdings, Sutter Hill Ventures
TTamarind Bio	Series A · $13.6M · lead	Feb 24, 2026	Y Combinator
AAutomata	Series B+ · $45M · lead	Jan 29, 2026	Danaher Ventures (lead), Entrepreneurs First, Octopus Ventures +1
NNewLimit	Series B+ · $45M	Oct 20, 2025	Section 32, Eli Lilly, Human Capital +4
CChai Discovery	Series A · $70M	Aug 1, 2025	Thrive Capital, Lachy Groom, Menlo Ventures (lead) +6
NNewLimit	Series B+ · $130M	May 6, 2025	NFDG Ventures, Khosla Ventures, Human Capital +4
EEnveda	Series B+ · $130M	Nov 21, 2024	Kinnevik (lead), Lux Capital, FPV Ventures (lead) +1

How Dimension invests

Stage	Deals	Capital in rounds
Series B+	5 50%	$418M
Series A	3 30%	$123.6M
Seed	2 20%	$38M

Year	Deals	Capital in rounds
2022	1 10%	$68M
2023	1 10%	$40M
2024	1 10%	$130M
2025	3 30%	$245M
2026	4 40%	$96.6M

Dimension portfolio companies

OOnyx BioSeed · Oct 2026
RRidge Biotechnologies$38MSeed · Sep 2026
TTamarind Bio$13.6MSeries A · Feb 2026
AAutomata$45MSeries B+ · Jan 2026
NNewLimit$45MSeries B+ · Oct 2025
CChai Discovery$70MSeries A · Aug 2025
EEnveda$130MSeries B+ · Nov 2024
CConvokebacker
LLanyon AIbacker

Company	Round with Dimension	Total raised	Latest raise
OOnyx Bio Health and bio	Oct 8, 2026 Seed · lead	undisclosed	Oct 8, 2026 Seed
RRidge Biotechnologies Health and bio	Sep 9, 2026 Seed · $38M · lead	$38M	Sep 9, 2026 Seed
TTamarind Bio Health and bio	Feb 24, 2026 Series A · $13.6M · lead	$14.1M	Feb 24, 2026 Series A
AAutomata Health and bio	Jan 29, 2026 Series B+ · $45M · lead	$95M	Jan 29, 2026 Series B+
NNewLimit Health and bio	Oct 20, 2025 Series B+ · $45M	$650M	Jun 2, 2026 Series B+
CChai Discovery Health and bio	Aug 1, 2025 Series A · $70M	$230M	Jul 14, 2026 round
EEnveda Health and bio	Nov 21, 2024 Series B+ · $130M	$714M	Sep 23, 2026 Series B+
CConvoke Health and bio	backer · source	$8.6M	Aug 19, 2025 Seed
LLanyon AI	backer	undisclosed	Aug 17, 2026 Seed

Most frequent co-investors

Similar investors

Investors whose portfolios on Recent Funding center on the same category (Health and bio).

How this is counted

Firm profile: Fundraising Fox Open Dataset v2026-11, CC BY 4.0. Track-record counts are theirs, not Recent Funding's.

Venture funds Dimension raised, from the list of new VC funds compiled by Shai Goldman (Brex). Each size links to the article that states it, or to that list where no article was found. All new funds: new VC funds.

Share is of the 10 rounds on Recent Funding that name Dimension. Rounds with no announced date are left out of the year split, and "round" is a round whose stage is not on file.

Portfolio companies are the companies on Recent Funding with a round that lists Dimension, which is a subset of its real portfolio. API: /api/v1/investors/dimension (get a free API key). More: the most active VC firms and new venture capital funds.