Apolink

24/7 satellite connectivity in low Earth orbit

Hiring

Website ↗Source: Y Combinator ↗

About

Apolink is a next-generation data relay network designed to provide real-time, low-latency connectivity for satellites in low Earth orbit. By enabling efficient data aggregation and relay through our hybrid RF-optical inter-satellite link (ISL) architecture, we support scalable and resilient space infrastructure across commercial, federal, and defense applications.

Space, aviation & defense

Topics

Industrials Aviation and Space

Location: San Francisco, CA, United States
Team size: 7 employees
YC batch: Fall 2024
Status: Active
Stage: Early stage

Open roles · 4

Hiring by function

Other3

Engineering1

Astrodynamics Lead (Founding Role) ↗

Palo Alto

Sep 19, 2026

Chief Engineer (Optical Comms) ↗

Palo Alto

Sep 19, 2026

Internship General App ↗

Palo Alto

Jul 11, 2025

General Application ↗

Palo Alto

Jul 11, 2025

All 4 roles on the company job board ↗

Similar startups & competitors

Relativity Space

Hiring

What they do:

Building humanity’s multiplanetary future.

Manufacturing & chips Applied AI & ML Space, aviation & defense

Quick facts:

HQ: Los Angeles, CA, United States

2,500 employeesYC W16Growth stage

View profile Website ↗

Astranis

Hiring

What they do:

Advanced satellites for high orbits.

Space, aviation & defense

Quick facts:

HQ: San Francisco, CA, United States

500 employeesYC W16Growth stage182 open roles

View profile Website ↗

Stoke Space

Hiring

What they do:

Seamless mobility to, through, and from space. It starts with 100%…

Space, aviation & defense

Quick facts:

HQ: Seattle, WA, United States

305 employeesYC W21Growth stage

View profile Website ↗

Onebrief

What they do:

Onebrief makes military headquarters run seamlessly

Legal, compliance & gov Space, aviation & defense

Quick facts:

HQ: Honolulu, HI, United States

200 employeesYC S21Growth stageRemote

Funding:

$151M · Equity · Oct 2026

View profile Website ↗

Boom

What they do:

Economically and environmentally sustainable supersonic travel

Space, aviation & defense Mobility & automotive

Quick facts:

HQ: Denver, CO, United States

227 employeesYC W16Growth stage

View profile Website ↗

Beyond Reach Labs

Hiring

What they do:

Space solar arrays that grow to the size of a football field in orbit

Space, aviation & defense

Quick facts:

HQ: New York, NY, United States

15 employeesYC W26Early stage

Funding:

$10M · Oct 2026

View profile Website ↗

Questions and answers

What does Apolink do?

24/7 satellite connectivity in low Earth orbit

Where is Apolink based?

San Francisco, CA, United States

How many people work at Apolink?

7 employees, according to the company profile.

Has Apolink raised money?

There are no funding rounds for Apolink in our data.

Is Apolink hiring?

Yes: 4 open roles on the company’s job board.

What are the alternatives to Apolink?

Similar startups: Relativity Space, Astranis, and Stoke Space.