Apolink
Building interoperable satellite relay network in low Earth orbit for 24/7 connectivity.
Website: https://apolink.space/
Cover Block
| Field | Value |
|---|---|
| Name | Apolink (legal entity: OrbitalNerds, Inc.) |
| Tagline | Building an interoperable satellite relay network in low Earth orbit for 24/7 connectivity |
| Headquarters | Palo Alto, California, United States |
| Founded | June 2024 |
| Stage | Seed |
| Business Model | B2B |
| Industry | Space / Satellite Communications |
| Technology Type | Space (hybrid RF and optical inter-satellite links) |
| Geography | North America |
| Growth Profile | Venture Scale |
| Founding Team | Solo Founder |
| Funding Label | Seed |
| Total Disclosed | ~$4.3M (post-money valuation $45M) |
Links
- Website: https://apolink.space/
- LinkedIn: https://www.linkedin.com/company/apolinkhq
- Founder LinkedIn: https://www.linkedin.com/in/ionkarbatra/
- Y Combinator profile: https://www.ycombinator.com/companies/apolink
- Crunchbase: https://www.crunchbase.com/organization/apolink
Executive Summary
Apolink is a Palo Alto-based space communications startup building a relay network in low Earth orbit (LEO) intended to give satellite operators always-on connectivity to the ground, using a hybrid architecture of radio-frequency and optical inter-satellite links [Apolink] [Y Combinator]. The company was founded in June 2024 by Onkar Singh Batra [TechCrunch, July 2025]. In July 2025 Apolink disclosed a $4.3 million seed round at a $45 million post-money valuation, with Y Combinator and 468 Capital among the named investors [TechCrunch, July 2025] [Tracxn]. The product proposition addresses a known operational gap for LEO operators, who today route data through ground-station passes and contend with coverage blackouts between handoffs [Data Center Dynamics, July 2025]. The differentiation, according to Y Combinator's listing, is interoperability across operator constellations rather than a single-vendor walled garden [Y Combinator]. Over the next 12 to 18 months the milestones investors should track are the first hardware milestones, any named pilot operators, key technical hires, and the identity of a lead investor for any follow-on round.
Data Accuracy: GREEN -- Confirmed across TechCrunch, Y Combinator, Tracxn, and the company's own site.
Taxonomy Snapshot
| Axis | Value |
|---|---|
| Stage | Seed |
| Business Model | B2B (satellite operators as customers) |
| Industry / Vertical | Space communications / satellite relay |
| Technology Type | Hybrid RF + optical inter-satellite links |
| Geography | North America (Palo Alto, CA) |
| Growth Profile | Venture Scale |
| Founding Team | Solo Founder |
| Funding | $4.3M Seed at $45M post-money |
How the Company Got Here
Apolink was founded in June 2024 by Onkar Singh Batra and operates from Palo Alto under the registered entity OrbitalNerds, Inc. [Apolink]. Public materials describe the company as a California-based satellite communications business targeting always-on data relay for LEO operators [Apolink] [Data Center Dynamics, July 2025].
The company progressed through Y Combinator [Y Combinator]. The first publicly reported financing event was a $4.3 million seed round disclosed on or around 11 July 2025, reported by TechCrunch and Yahoo Finance and logged by Tracxn with a closing date of 14 July 2025 [TechCrunch, July 2025] [Yahoo Finance, July 2025] [Tracxn]. The round was priced at a $45 million post-money valuation [TechCrunch, July 2025] [TradedVC].
The careers page indicates active recruitment across hardware, embedded systems, and mission operations [Apolink].
Data Accuracy: GREEN -- Confirmed by Apolink, Y Combinator, TechCrunch, and Tracxn.
Product and Technology
Apolink describes its product as an interoperable satellite relay network in low Earth orbit, designed to provide continuous, real-time connectivity for satellite operators across industries [Apolink]. The architecture combines radio-frequency and optical inter-satellite links in a hybrid communication stack, with the goal of working across constellations [Y Combinator].
LEO satellites today typically dump data during short ground-station passes, leaving long stretches of an orbit during which operators cannot command a spacecraft or receive telemetry in real time. Press coverage frames Apolink's relay approach as a way to compensate for those orbital blindspots [Data Center Dynamics, July 2025]. The hybrid RF-plus-optical approach combines high-throughput optical inter-satellite links with the more forgiving acquisition of RF links [Y Combinator].
There are no publicly disclosed launches, on-orbit demonstrations, or customer pilot announcements in the cited record [Apolink].
Data Accuracy: YELLOW -- Product description corroborated by Apolink, Y Combinator, and TechCrunch; technical depth and milestones not independently verified.
Market Research and Opportunity
The addressable market for Apolink sits at the intersection of satellite ground services and space-based data relay. Data Center Dynamics frames the product as addressing orbital blindspots for LEO operators, and TechCrunch describes the round at a $45M post-money valuation [Data Center Dynamics, July 2025] [TechCrunch, July 2025].
Demand drivers include falling launch costs, proliferation of Earth-observation and communications constellations, and a rising premium on low-latency tasking and downlink for defence, climate, and emergency-response customers. Regulatory exposure includes spectrum coordination through the ITU and national regulators (FCC), export-control treatment of optical and RF payloads under ITAR or EAR, and orbital-debris and licensing regimes.
| Metric | Value |
|---|---|
| Apolink seed round | $4.3M |
| Post-money valuation | $45M |
| Round status | Oversubscribed |
Data Accuracy: YELLOW -- Round figures confirmed by multiple sources; market sizing is directional.
Competitive Landscape
The competitive map breaks into three groups: government and quasi-government relay systems (NASA's TDRSS, EDRS), ground-station-as-a-service providers (AWS Ground Station, KSAT, Viasat Real-Time Earth, Atlas Space Operations), and commercial space-based relay attempts.
Apolink's positioning centers on interoperability across operator constellations [Y Combinator] [Apolink]. If the company can ship a terminal and protocol stack that operators can adopt without re-architecting their spacecraft, that becomes a wedge against both vertically integrated mega-constellations and ground-station providers.
Building, licensing, launching, and operating relay spacecraft is a capital-intensive undertaking, and a $4.3M seed funds early hardware iteration and team build-out [TechCrunch, July 2025].
Data Accuracy: ORANGE -- Subject claims confirmed by primary sources; competitor framing is contextual.
Opportunity
If Apolink executes, the prize is becoming the default commercial relay layer for the LEO economy: an interoperable network that non-vertically-integrated operators route through.
| Scenario | What happens | Catalyst | Why it's plausible |
|---|---|---|---|
| Become the neutral relay utility | Apolink signs multiple non-competing LEO operators onto a shared relay network with a published interoperability spec | First named operator pilot plus a follow-on Series A | Interoperability positioning is explicit on company materials [Y Combinator]; segment whitespace exists |
| Defence and civil-government anchor | A defence or civil agency contracts Apolink for resilient, multi-vendor relay capacity to complement legacy systems | A small-business research contract or OTA award | US space agencies have actively contracted commercial relay alternatives in recent procurement cycles |
| Terminal and protocol licensing | If owning a constellation proves capital-prohibitive, Apolink monetises the inter-satellite link terminal and interoperability protocol as a licensed product | An OEM partnership with a satellite bus manufacturer | Hybrid RF-plus-optical terminal IP is a recognised scarce input |
Data Accuracy: YELLOW -- Scenarios are clearly labelled and grounded in cited round and positioning data.
Sources
- [Apolink] Apolink | Connecting Space to Ground | https://apolink.space/
- [Apolink] Careers | https://apolink.space/careers
- [Apolink] Contact Us | https://apolink.space/contact
- [Crunchbase] Apolink - Crunchbase Company Profile & Funding | https://www.crunchbase.com/organization/apolink
- [Y Combinator] Apolink: 24/7 satellite connectivity in low Earth orbit | https://www.ycombinator.com/companies/apolink
- [TechCrunch, July 2025] This 19-year-old's space company just raised millions to keep satellites connected 24/7 | https://techcrunch.com/2025/07/11/yc-backed-apolink-by-19-year-old-bags-4-3m-to-build-24-7-connectivity-for-leo-satellites/
- [Yahoo Finance, July 2025] This 19-year-old's space company just raised millions to keep satellites connected 24/7 | https://finance.yahoo.com/news/yc-backed-apolink-19-old-141221842.html
- [Data Center Dynamics, July 2025] 19-year-old entrepreneur raises $4.3m for LEO connectivity satellite network | https://www.datacenterdynamics.com/en/news/19-year-old-entrepreneur-raises-43m-for-leo-connectivity-satellite-network/
- [LinkedIn] Onkar Singh Batra - Apolink | https://www.linkedin.com/in/ionkarbatra/
- [LinkedIn] Apolink company page | https://www.linkedin.com/company/apolinkhq
- [Tracxn] Apolink - 2025 Funding Rounds & List of Investors | https://tracxn.com/d/companies/apolink/__y8MFFof0cPOD2xBAtkEcrLK52TJ1bBJpNPAm-Byi2PY/funding-and-investors
- [TradedVC] Apolink Raises $4.3 Million In Seed Round At $45 Million Valuation With Y Combinator Investment | https://traded.co/vc/deal/apolink-raises-4-3-million-in-seed-round-at-45-million-valuation-with-y-combinator-investment/
- [Seedtable] Apolink Company Information - Funding, Investors, and More | https://www.seedtable.com/startups/Apolink-89X9XYN
- [Forbes] Onkar Singh profile | https://www.forbes.com/profile/onkar-singh/
Articles about Apolink
- Apolink Wants a Radio Bridge Over Every Satellite's 45-Minute Blackout — The Y Combinator-backed startup, founded by 19-year-old Onkar Singh Batra, has $4.3M to wire LEO with hybrid RF and optical relays.