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Nanite Factory

In brief: “Nanite Factory” — a building of the “Construction Speed” category in Xterium, available from the start of the game, maximum level — 25.

(data current as of 2026-05-22, game version 2.12.7)

Nanomachines are mechanical or electromagnetic devices which are measured in nanometres. These microscopic nanomachines are the ultimate evolution in robotics. After completing each factory level, the construction speed of buildings increases by 20%

Group
Construction Speed
Where built
Planet
Max level
25
What it gives
Construction speed
Energy
No energy required
Nanite Factory

Description

What it is and why you need it

Nanite Factory — a building from the “Construction Speed” category in Xterium. Main effect — drastic construction speedup. A late-game alternative to the Robotics Factory — gives a much bigger speed boost, but requires a lot of resources.

When to build

Available from day one.

What to watch out for

  • No energy required. The building runs autonomously and does not load the planet's energy balance.

Effect at key levels

Exact effect numbers for the building at different levels. Without senator, alliance, special-offer or anomaly bonuses.

Building effect at key levels
Level Building construction speed
1 20 %
5 100 %
10 200 %
25 500 %

Cost

Price growth multipliers by ranges: lvl 8–15 ×1.5 lvl 16–24 ×1.25 lvl 25+ ×2

Construction cost at key levels
Level Metal Metal Crystal Crystal Deuterium Deuterium Time
1 235K 59K 9 800 08:10:15
6 1.8M 445K 75K 2d 14:15
12 9.2M 2M 660K 11d 11:00
18 47M 16M 5.9M 59d 09:00
25 6000M 2000M 750M 7523d 03:33

What improves production

Sources that boost this building. Open a source card to see the exact percentages and conditions.

Senators 1

The colony's permanent command staff. Each senator has a specialization and, once assigned, gives the colony a set of permanent bonuses that grow with their level.

  • Architect Bonuses: Building construction speed (+1–55%), Defense speed (+1–40% starting at level 12), Fleet construction speed (+1–35% starting at level 17). 50 levels.

Alliance Skills 1

Permanent alliance skills. Leveled up by the alliance using shared points and applied to all members.

Boosters 1

Temporary boosters from tournament and quest rewards. Give a percentage bonus to a building's effect for a limited time.

If something is missing — where to look

Contextual alternatives for specific problems. Each block is a separate problem and the buildings that solve it.

What to build next

Development chain — what is worth building in parallel with or after this building.

Robot Factory — It's a must—the Nanites operate on top of the robots

How it differs from similar buildings

To choose what to upgrade — see how this building compares to the alternatives.

Questions and answers

What is «Nanite Factory» in Xterium?
“Nanite Factory” — a building of the “Construction Speed” category in Xterium, available from the start of the game, maximum level — 25.
What is the maximum level of the «Nanite Factory» building?
Maximum level — 25.
How much building construction speed does «Nanite Factory» give by level?
Building construction speed grows with levels: at level 1 — 20%; at level 25 — 500%. The numbers are base values, without senator bonuses, anomalies, or alliance upgrades.
How much building construction speed at the maximum level of «Nanite Factory»?
At level 25 (the last calculated level in the game) «Nanite Factory» gives 500% building construction speed.
How does the Nanite Factory differ from the Robot Factory?
The Robot Factory unlocks earlier and goes up to level 35 — it is the main build-speed booster in the early-to-mid game. The Nanite Factory unlocks later (requires Robot Factory lv. 10 + Microprocessors lv. 5), goes up to level 25, and gives a stronger speedup per level. Switching to nanites makes sense once the Robot Factory is maxed and build times still feel long.
What increases production for the «Nanite Factory» building?
Permanent bonus sources: Architect, Building Protocol, Construction queue. Senator specialization, temporary boosters from special offers, and alliance upgrades also have an effect.