# Tau Ventures: portfolio, investments and team

> Tau Ventures is a vc firm based in United States. 75 investments on record, 17 in the last 12 months, latest Oct 2026. Portfolio, stages, co-investors and team.

Source: https://millionrounds.com/fund/tau-ventures (Millionrounds; every figure on the page links to its filing or article)

United States · [Investor](https://millionrounds.com/investors)

# Tau Ventures

Last cheque observed Oct 2026; 75 cheques on record.

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Deploying now New fund $17M, Jul 2026 VC firm

Pre-seed Seed Growth Healthcare Enterprise Automation

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Deploying now

**71%** of best year **17** **cheques in 12 months**, 75 on record

Since the last cheque **17** days **00** hrs **00** min **00** sec

Median round **$7.0M** Cheque size, as they say **$100K – $1.0M** Rounds led **0 of 75** Sole investor **8 rounds** Mostly in **United States, 97%**

Pitch Tau Ventures

## Tau Ventures highlights

- 01 17 cheques in the last 12 months
- 02 Mostly Seed and Series A: 58% of its rounds
- 03 Sole investor in 8 rounds, median $4.2M

## What they do

> Tau Ventures is an early-stage venture fund based in Palo Alto. From their own website

- **Type:** VC firm
- **Cheque size:** $100K – $1.0M as they say
- **Stages:** Pre-seed Seed Growth
- **Sectors:** Healthcare Enterprise Automation
- **Based in:** Palo Alto, United States
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **75 appearances**

- **2026** 14 rounds
- **Oct** **[Labelbox](https://millionrounds.com/company/labelbox)** Series E · US · AI Insider **$100M** With 5 others
- **Sept** **[Vecna Robotics](https://millionrounds.com/company/vecna-robotics)** Venture · US **$31M** With 2 others
- **Sept** **[Eve Security](https://millionrounds.com/company/eve-security)** Seed · US **$4.5M** With 3 others
- **Sept** **[Kairon Health](https://millionrounds.com/company/kairon-health)** Seed · US **$5.0M** With 2 others
- **Jul** **[Sound Health](https://millionrounds.com/company/sound-health)** Series A · US **$12M** Sole investor
- **Jun** **[Assort Health](https://millionrounds.com/company/assort-health)** Series C · US · Menlo Ventures **$120M** With 7 others
- **Jun** **[Tavo Biotherapeutics](https://millionrounds.com/company/tavo-biotherapeutics)** Series A · Ventureburn **$17M** With 3 others
- **May** **[Signos](https://millionrounds.com/company/signos)** Venture · US **$20M** With 3 others
- **May** **[Elemental Machines](https://millionrounds.com/company/elemental-machines)** Series B · US **$5.7M** With 2 others
- **Mar** **[ArmorCode](https://millionrounds.com/company/armorcode)** Series B · US · Ventureburn **$16M** With 7 others
- **Feb** **[Uptiq](https://millionrounds.com/company/uptiq)** Series B · US · Ventureburn **$25M** With 12 others
- **Feb** **[Somethings](https://millionrounds.com/company/somethings)** Series A · US · AlleyWatch **$19M** With 5 others
- **Feb** **[Alaffia Health](https://millionrounds.com/company/alaffia-health)** Series B · US · TechStartups **$55M** With 5 others
- **Feb** **[Handl Health](https://millionrounds.com/company/handl-health)** Series A · US · Firms' own news pages **$14M** With 8 others
- **2025** 20 rounds
- **Dec** **[Ghost Security](https://millionrounds.com/company/ghost-security)** Seed · US **$5.0M** With 3 others
- **Nov** **[Siftwell Analytics, Inc.](https://millionrounds.com/company/siftwell-analytics-inc)** Seed · US **$3.5M** With 2 others
- **Nov** **[Olli Health](https://millionrounds.com/company/olli-health)** Venture · US **$10M** With 1 other
- **Oct** **[Fourier Health](https://millionrounds.com/company/fourier-health)** Seed · US · Innospark Ventures **$8.4M** With 3 others
- **Oct** **[Altitude](https://millionrounds.com/company/altitude)** Seed · US **$6.9M** With 3 others
- **Oct** **[Oath Surgical](https://millionrounds.com/company/oath-surgical)** Series A · US **$24M** With 2 others
- **Sept** **[AmplifyMD](https://millionrounds.com/company/amplifymd)** Series B · US **$20M** With 2 others
- **Sept** **[Eve Security](https://millionrounds.com/company/eve-security)** Seed · US **$3.0M** With 1 other
- **Aug** **[Assort Health](https://millionrounds.com/company/assort-health)** Series B · US **$76M** With 3 others
- **Aug** **[Cascala Health](https://millionrounds.com/company/cascala-health)** Seed · US **$8.6M** With 2 others
- **Jul** **[XTEND](https://millionrounds.com/company/xtend)** Series B **$30M** Sole investor
- **Jul** **[Deeto](https://millionrounds.com/company/deeto)** Series A · US **$13M** With 1 other
- **Jun** **[Biotia](https://millionrounds.com/company/biotia)** Grant · US **$300K** With 2 others
- **Jun** **[Autonomize AI](https://millionrounds.com/company/autonomize-ai)** Series A · US · Cigna Ventures **$28M** With 5 others
- **Jun** **[CalmWave](https://millionrounds.com/company/calmwave)** Seed · US **$4.4M** With 2 others
- **Jun** **[Trustible](https://millionrounds.com/company/trustible)** Seed · US **$4.6M** With 3 others
- **May** **[Flo Recruit](https://millionrounds.com/company/flo-recruit)** Series A · US **$5.0M** With 5 others
- **Apr** **[Spektion](https://millionrounds.com/company/spektion)** Seed · US **$5.0M** With 1 other
- **Apr** **[Sorabito](https://millionrounds.com/company/sorabito)** Venture · JP **$7.0M** With 4 others
- **Jan** **[Teiko.bio](https://millionrounds.com/company/teiko-bio)** Venture · US **Undisclosed** With 3 others
- **2024** 10 rounds
- **Dec** **[Beaming Health](https://millionrounds.com/company/beaming-health)** Seed · US **$2.2M** With 2 others
- **Nov** **[Revisto](https://millionrounds.com/company/revisto)** Seed · US **$4.0M** With 2 others
- **Nov** **[CalmWave](https://millionrounds.com/company/calmwave)** Seed · US **$5.3M** With 2 others
- **Oct** **[Infinitus Systems](https://millionrounds.com/company/infinitus-systems)** Series C · US **$52M** With 5 others
- **Jul** **[ShiftRx](https://millionrounds.com/company/shiftrx)** Pre-seed · US **$3.5M** Sole investor
- **Jul** **[Sound Health](https://millionrounds.com/company/sound-health)** Seed · US **$7.0M** Sole investor

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

## The team

Named by the firm itself, on a filing, its Form ADV or its company registration **2 named**

AG **Amit Garg** Managing Member of the General Partner i Filing they signed

SR **Sanjay Rao** Managing Member of the General Partner i Filing they signed

We also hold **7** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

## What the register says

From the firm's own filings with the SEC, which it must file accurately by law

**$76M** gross assets of its funds Oct 2026

**Exempt** reporting adviser venture or small private funds

- **Legal name:** TAU Ventures, LLC
- **SEC number:** CRD 306230

## What they claim to have backed

From their own portfolio page (on their website)

**46** of 60 we have independently watched raise

[1Password](https://millionrounds.com/company/1password)[Alaffia Health](https://millionrounds.com/company/alaffia-health)[AmplifyMD](https://millionrounds.com/company/amplifymd)[Arkenstone](https://millionrounds.com/company/arkenstone-defense)[ArmorCode](https://millionrounds.com/company/armorcode)[Assort Health](https://millionrounds.com/company/assort-health)[Banjo Health](https://millionrounds.com/company/banjo-health)[Beaming Health](https://millionrounds.com/company/beaming-health)[Biotia](https://millionrounds.com/company/biotia)[CalmWave](https://millionrounds.com/company/calmwave)[Cascala Health](https://millionrounds.com/company/cascala-health)[Causely](https://millionrounds.com/company/causely)[Cerby](https://millionrounds.com/company/cerby)[Chef Robotics](https://millionrounds.com/company/chef-robotics)[Curafi](https://millionrounds.com/company/curafi)[Daffodil Health](https://millionrounds.com/company/daffodil-health)[Decade](https://millionrounds.com/company/decade)[Drip Capital](https://millionrounds.com/company/drip-capital)[Dyania Health](https://millionrounds.com/company/dyania-health)[EVE Security](https://millionrounds.com/company/eve-security)[Elemental Machines](https://millionrounds.com/company/elemental-machines)[Exited AbSci](https://millionrounds.com/company/absci)[Exited RapidDeploy](https://millionrounds.com/company/rapiddeploy)[FidoCure](https://millionrounds.com/company/fidocure)[Fourier](https://millionrounds.com/company/fourier)[Handl Health](https://millionrounds.com/company/handl-health)[Iterative Health](https://millionrounds.com/company/iterative-health)[Klinic](https://millionrounds.com/company/klinic)[Marigold Health](https://millionrounds.com/company/marigold-health)[Mello](https://millionrounds.com/company/mello)[OpenInfer](https://millionrounds.com/company/openinfer)[Revisto](https://millionrounds.com/company/revisto)[Sami](https://millionrounds.com/company/sami)[Signos](https://millionrounds.com/company/signos)[Somethings](https://millionrounds.com/company/somethings)[SoundHealth](https://millionrounds.com/company/sound-health)[Spektion](https://millionrounds.com/company/spektion)[Statisfy](https://millionrounds.com/company/statisfy)[Teiko.Bio](https://millionrounds.com/company/teiko-bio)[Tonic](https://millionrounds.com/company/tonic)[Transcera](https://millionrounds.com/company/transcera)[Understood Care](https://millionrounds.com/company/understood-care)[UptiQ](https://millionrounds.com/company/uptiq)[Vecna Robotics](https://millionrounds.com/company/vecna-robotics)[Viven](https://millionrounds.com/company/viven)[Webflow](https://millionrounds.com/company/webflow) Alpaca Health Altitude Arpeggio Atheer Autonomize Blueprint Exited Augmend Exited Dasera Exited Ensis Exited Glidian Exited Netskope Exited Oak St. Health Exited PassageID Exited Pronto and 19 more

Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.

New fund on file

**$17M**

raised in Jul 2026

From its SEC filing, not a journalist: a firm that has just raised has money to deploy.

## The cheque

Pre-seed Seed Growth

Median round joined **$7.0M** the round, not its cheque Alone, median **$4.2M**

Led 0 of 75 rounds **0%**

- **Said size:** $100K – $1.0M
- **Sole investor:** 8 rounds
- **Last cheque:** Oct 2026

Rounds by stage said on their site

- Seed said *26*
- Series A *15*
- Venture *14*
- Series B *11*
- Pre-seed said *3*
- Series C *2*
- Growth said *-*

Cheques by month Led Joined

Nov 2023 Oct 2026

Often in the room with

- [LiveOak Ventures](https://millionrounds.com/fund/liveoak-ventures) 7
- [Y Combinator](https://millionrounds.com/fund/y-combinator) 6
- [Plug and Play](https://millionrounds.com/fund/plug-and-play) 5
- [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) 4
- [Everywhere Ventures](https://millionrounds.com/fund/everywhere-ventures) 4
- [Founders Fund](https://millionrounds.com/fund/founders-fund) 4

**Pitching Tau Ventures?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque.

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## Who they invest alongside

The investors most often in the same rounds as Tau Ventures. A count of rooms they were both in, not a relationship either has claimed.

[**LiveOak Ventures** VC firm **7** rounds together](https://millionrounds.com/fund/liveoak-ventures)[**Y Combinator** Accelerator **6** rounds together](https://millionrounds.com/fund/y-combinator)[**Plug and Play** Accelerator **5** rounds together](https://millionrounds.com/fund/plug-and-play)[**Andreessen Horowitz** VC firm **4** rounds together](https://millionrounds.com/fund/andreessen-horowitz)[**Everywhere Ventures** VC firm **4** rounds together](https://millionrounds.com/fund/everywhere-ventures)[**Founders Fund** VC firm **4** rounds together](https://millionrounds.com/fund/founders-fund)[**Sierra Ventures** VC firm **4** rounds together](https://millionrounds.com/fund/sierra-ventures)[**Alumni Ventures** VC firm **3** rounds together](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund)[**B Capital** VC firm **3** rounds together](https://millionrounds.com/fund/b-capital)[**Digitalis Ventures** VC firm **3** rounds together](https://millionrounds.com/fund/digitalis-ventures)[**Google Ventures** Corporate VC **3** rounds together](https://millionrounds.com/fund/gv)[**Insight Partners** VC firm **3** rounds together](https://millionrounds.com/fund/insight-venture-partners)

## Recently backed

The latest companies Tau Ventures put money into.

[**Labelbox** $100M · Oct 2026](https://millionrounds.com/company/labelbox)[**Vecna Robotics** $31M · Sept 2026](https://millionrounds.com/company/vecna-robotics)[**Eve Security** $4.5M · Sept 2026](https://millionrounds.com/company/eve-security)[**Kairon Health** $5.0M · Sept 2026](https://millionrounds.com/company/kairon-health)[**Assort Health** $120M · Jun 2026](https://millionrounds.com/company/assort-health)[**Tavo Biotherapeutics** $17M · Jun 2026](https://millionrounds.com/company/tavo-biotherapeutics)

## Quick answers about Tau Ventures

### What does Tau Ventures invest in?

Tau Ventures invests most often at Seed and Series A (58% of the rounds on record), in sectors such as Healthcare, Enterprise and Automation.

### How active is Tau Ventures?

75 investments on record, 17 of them in the last 12 months. The most recent was in Oct 2026.

### What has Tau Ventures invested in recently?

Its most recent investments on record: Labelbox (Series E, Oct 2026), Vecna Robotics (Venture, Sept 2026) and Eve Security (Seed, Sept 2026).

### How big are Tau Ventures's cheques?

The median round it joins is $7.0M. It says it writes cheques of $100K to $1.0M.

### Does Tau Ventures lead rounds?

Rarely, if at all: none of its 75 investments on record names it as the lead.

### Where does Tau Ventures invest?

Most of the companies it backs are in the United States (97%).

### Is Tau Ventures investing now?

Yes: it is actively investing, with 17 investments in the last 12 months.

### Who does Tau Ventures invest alongside?

Most often LiveOak Ventures (7 rounds together), Y Combinator (6 rounds together) and Plug and Play (5 rounds together).

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