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Petra

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Tunnel-boring robotics startup for laying utility cables underground increasing grid resiliency

San Francisco, United StatesFounded 2018Robotics
Valuation $100–500M Latest valuation · 2021
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
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About Petra

Petra (petra.cc) is a pioneering robotics company specializing in the underground utility sector. The company focuses on creating advanced robotic solutions capable of burying utilities in challenging and disaster-prone areas, including geologies previously deemed impenetrable. Petra's technology is designed to protect critical infrastructure from natural and man-made threats, ensuring the continuity of operations even in the face of increasing disasters such as wildfires and storms.

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Petra serves a diverse range of clients, including utility companies, government agencies, and private sector organizations that require robust and reliable underground infrastructure solutions. The company operates in the infrastructure and construction market, particularly focusing on areas where traditional methods of utility installation are not feasible due to difficult geological conditions.

The business model of Petra revolves around the development and deployment of its cutting-edge robotic technology. The company generates revenue through the sale and leasing of its robotic systems, as well as through service contracts for the installation and maintenance of underground utilities. Additionally, Petra may engage in strategic partnerships and collaborations to expand its market reach and technological capabilities.

Petra's leadership team brings a wealth of experience from renowned organizations such as NASA, Intuitive Surgical, Carbon 3D, and Tesla. Over the past two decades, the management team has successfully raised over $100 million for various robotics and smart hardware ventures. The team also boasts a strong academic background, with ties to leading universities like Stanford and Purdue.

In summary, Petra is at the forefront of revolutionizing the underground utility sector with its innovative robotic solutions, aiming to enhance the resilience and reliability of critical infrastructure.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2018
Headquarters
San Francisco, United States
Employees
65
Open positions
None listed
Dealroom signal
64.2/100
Industry
Energy, Robotics
Sector
Robotics, Sustainable Development Goals, Climate Tech, Hard Tech, DT and LS, science-based
Technology
Deep Tech
Business model
Manufacturing
Client focus
b2b
Investment activity
1 company, latest Sep 2022
Capital deployed
Preferred round
ACQUISITION

Latest news

Press, funding announcements and product moves mentioning Petra.

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Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
OtherOther financing Jun 2022 $0 Tekfen Ventures
SERIES AEquity / VC Dec 2021 $30M $120M Real Ventures · 8VC · Congruent Ventures · Elementum Ventures
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Growth signals

Petra website traffic

Latest recorded traffic for Petra is 2.8K monthly website visits, up 6900% over the last three months. Petra's team declined 1.5% over the past year.

Latest monthly visits2.8K 3-month web change+6900% 1-year team growth-1.5%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

12 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A7 investors entered at this stage

Other known investors5 additional known investors

Team profiled 9 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
4 countries with
team presence
🇺🇸 United States40%
🇯🇴 Jordan20%
🇮🇩 Indonesia20%
🇦🇺 Australia20%
4 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Petra on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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