Is this Inertia salary base pay or total compensation?

These figures are the midpoint of each posting's advertised range, from public job postings. Equity is a separate, often-large component of total compensation and is not included here.

Is this Inertia data from placements or job postings?

It is aggregated from public job postings on Inertia's career pages and public job boards — no private placement or client data.

Roles we hire for

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Inertia Salary

Q: What does Inertia pay?

Inertia pays a median of $173K, with a range of $162K to $206K, based on 16 public job postings collected in 2025–2026. These are posted-range midpoints; equity is separate and not included.

Q: What is the highest-paying job at Inertia?

The highest observed base pay is $275K (Laser Engineer), from a public job posting. Equity is separate.

Q: Which team pays the most at Inertia?

The design and engineering team has the highest median pay at $175K, across 13 postings.

Inertia pays a median of $173K ($162K–$206K) across 16 public job postings (2025–2026).

💰 $162K–$206K salary range

Median: $173K · Based on 16 public Inertia job postings · Updated June 19, 2026

This Inertia salary benchmark is built from public job postings — no private placement data. Figures reflect base salary only (equity is separate) and are refreshed as new postings are collected.

📊 Salary breakdown

Inertia · pay benchmark · updated June 19, 2026

$173K

inc. eng · sales · ops

All-role median

$162K–$206K

Typical range

$275K view JD

Highest base · Laser Engineer

16

Open roles

~7 yrs

Typical exp.

ⓘ Base salary only — equity is separate

Salary by department · median & top base

design and engineering

$175K · $275K top (13)

Highest-paying open roles at Inertia

Laser Engineer — $185K–$275K · Design and Engineering
Laser Scientist — $185K–$275K · Design and Engineering
Senior Controls Engineer — $200K–$260K · Design and Engineering
High Pressure Engineer — $170K–$240K · Design and Engineering
Senior Mechanical Design Engineer — $180K–$240K · Design and Engineering
Senior Mechanical Engineer - Fusion Engine Design and Analysis — $125K–$225K · Design and Engineering
Mechanical Engineer – Fusion Target Fabrication — $120K–$220K · Design and Engineering
Optical Engineer — $120K–$215K · Design and Engineering
Global Supply Manager — $175K–$200K · Business and Operations
Cryogenics Engineer – IFE Target Systems — $125K–$200K · Design and Engineering

Inertia salary by department

design and engineering: $175K median · $275K top base — Laser Engineer (view JD) (13 roles)

Remote work at Inertia

0% of Inertia's disclosed-pay roles are remote-friendly.

What Inertia looks for

Most-required skills across these postings: Python (2) · Soldering (1).

About Inertia

Inertia is Late Stage stage · 11–50 employees · founded 2024 · HQ San Francisco, California. This context shapes pay: later-stage, well-funded companies tend to anchor base salary higher.

Experience & background at Inertia

Roles typically ask for around 7 years of experience (up to 10+ for the most senior). Most postings don't state a degree requirement; of the 9 that do, Bachelor's and PhD and Master's are most common.

Posted pay vs. total compensation

The figures on this page are the midpoint of each posting's advertised salary range (which, for commission roles, includes on-target earnings). Equity is a separate — and often large — component of total compensation, especially at high-growth and AI-native companies. Equity is not included in the medians above.

Inertia total compensation signals

Beyond the posted-range midpoint, postings indicate: common structures: salaried. Bonus, commission, and equity vary by role and are not included in the base medians above.

Inertia hiring activity

Inertia has 16 open roles right now, and this benchmark draws on 16 public job postings with disclosed pay.

💼 Similar companies hiring

Compare Inertia's pay with companies in the same space:

Company	Median pay	vs Inertia	Stage
Amperesand	$171K	↓ -1%	Series A
American Electric Power	$108K	↓ -37%	Public
Form Energy	$157K	↓ -9%	Series F
SB Energy	$155K	↓ -10%	Venture-backed
Thea Energy	$130K	↓ -25%	Series B
Stride	$111K	↓ -36%	Public

Common questions

What does Inertia pay?
The median pay is $173K, with a typical range of $162K–$206K, based on 16 public job postings (2025–2026). Base only — equity is separate.

What is the highest-paying job at Inertia?
One of the highest-paying open roles is Laser Engineer, at $185K–$275K base.

Which team pays the most at Inertia?
The design and engineering team, at a $175K median.

Where does this data come from?
Public job postings on company career pages and public job boards — no private placement or client data.

Methodology

Posted-range midpoints (USD) aggregated from 16 public Inertia job postings (2025–2026). Range = 25th–75th percentile; median = 50th percentile. Roles, departments, skills, and experience are parsed from the postings. Base salary only — equity excluded. Last refreshed June 19, 2026.

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