# Astera Institute: portfolio, investments and team

> Astera Institute is an institutional lp. 2 investments on record, 1 in the last 12 months, latest Dec 2025. Portfolio, stages, co-investors and team.

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

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

# Astera Institute

Last cheque observed Dec 2025; 2 cheques on record.

Email

Deploying now Institutional LP

Series A Series C

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Deploying now

**100%** of best year **1** **cheques in 12 months**, 2 on record

Since the last cheque **319** days **00** hrs **00** min **00** sec

Median round **$88M** Rounds led **1 of 2**

Pitch Astera Institute

## Astera Institute highlights

- 01 1 cheques in the last 12 months
- 02 Mostly Series A and Series C: 100% of its rounds
- 03 Led 1 rounds

## What they do

- **Type:** Institutional LP (from a list, unverified)
- **Cheque size:** Not stated
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **2 appearances**

- **2025** 1 round
- **Dec** **[Last Energy](https://millionrounds.com/company/last-energy)** Series C · TechCrunch **$100M** *Led*
- **2021** 1 round
- **May** **[Firefly Aerospace Inc.](https://millionrounds.com/company/firefly-aerospace-inc)** Series A · US · Firms' own news pages **$75M** With 6 others

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

We hold **6** 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.

## The cheque

Series A Series C

Median round joined **$88M** the round, not its cheque

Led 1 of 2 rounds **50%**

- **Sole investor:** Never alone
- **Last cheque:** Dec 2025

Rounds by stage said on their site

- Series A *1*
- Series C *1*

Cheques by month Led Joined

Nov 2023 Oct 2026

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## Recently backed

The latest companies Astera Institute put money into.

[**Last Energy** $100M · Dec 2025](https://millionrounds.com/company/last-energy)

## Quick answers about Astera Institute

### What does Astera Institute invest in?

Astera Institute invests most often at Series A and Series C (100% of the rounds on record).

### How active is Astera Institute?

2 investments on record, 1 of them in the last 12 months, and it led 1. The most recent was in Dec 2025.

### What has Astera Institute invested in recently?

Its most recent investments on record: Last Energy (Series C, Dec 2025) and Firefly Aerospace Inc. (Series A, May 2021).

### How big are Astera Institute's cheques?

The median round it joins is $88M.

### Is Astera Institute investing now?

Yes: it is actively investing, with 1 investments in the last 12 months.

### What kind of investor is Astera Institute?

Astera Institute is an institutional LP.

### Where does this information on Astera Institute come from?

From 2 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.

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