Active

r/laser

Welcome to laser

Subscribers

6,898

Created

February 28, 2010

16 years ago

View on Reddit
RedPulse insight

How to think about r/laser

The community focuses on discussions related to lasers, including their applications, safety, and technology. Members share insights on various types of lasers, such as diode lasers, and their uses in fields like dermatology and manufacturing. The community is distinct for its blend of technical discussions and casual banter, often featuring humorous takes on laser-related topics, including references to supervillains and pop culture.

Confidence 4/5

  • Audience

    Participants are typically tech enthusiasts, hobbyists, and professionals with a keen interest in laser technology. The demographic skews towards younger adults and teens, often with a background in science or engineering. Members engage with a mix of curiosity and humor, valuing both informative content and entertaining discussions about lasers.

  • Posting culture

    Content that thrives includes detailed explanations of laser technology, safety tips, and creative projects involving lasers. Posts that are overly promotional or lack substance tend to get downvoted. The community appreciates a casual tone, and members are encouraged to share personal experiences or experiments with lasers. Posting frequency varies, but active discussions can occur daily, especially around trending topics or new technologies.

  • Brand engagement notes

    Brands should approach this community with caution, as members are generally skeptical of overt promotions. Authentic engagement through sharing knowledge, answering questions, or providing valuable resources can foster goodwill. Content that showcases innovative uses of lasers or educational material about laser safety and technology aligns well with the community's interests. Avoiding hard sells and focusing on building relationships will be more effective than traditional marketing tactics.

Top keywords

What r/laser talks about

Weighted by how often each term appears in posts and comments, relative to baseline frequency. The largest words are the strongest signals of community focus.

diodecarcinogenicamperagespotlights10wdermatologyovershootphotons488motoristsinduceschoices:12ftwavelength4ozlasersemits5wlasermachinedsupervillainpower:devisedrip-offmodulationdiscolored303headfirstshadowedpointercapacitorswigglyunharmedunveilstoenailwirelesslymalarkeyretinadivergencejumpstart405irreparablecreatemitpowerfull$100+motoristbeaconsfluorescentreciprocalemissioncyanrechargeablefractionalengravingdimmerdegbeamflashlightssurveying

External signals

Where the community looks

Top external domains linked from posts and comments — a quick read on the sources of truth this audience trusts.

Top contributors

Who shapes the conversation

The most active and most-upvoted posters and commenters in this community. Useful when planning outreach or studying a community's tastemakers.

Top posters

By post count

By votes

Top commenters

By comment count

By votes

Similar communities

Where this audience also spends time

Topic-adjacent communities surfaced from Reddit's own related subreddit signal.

FAQ

r/laser — frequently asked questions

Quick facts about this subreddit's size, history, focus, and related communities.

How many subscribers does r/laser have?

r/laser has approximately 6,898 subscribers as of May 27, 2026.

When was r/laser created?

r/laser was created on February 28, 2010 (16 years ago).

What is r/laser about?

The community focuses on discussions related to lasers, including their applications, safety, and technology. Members share insights on various types of lasers, such as diode lasers, and their uses in fields like dermatology and manufacturing. The community is distinct for its blend of technical discussions and casual banter, often featuring humorous takes on laser-related t…

What subreddits are similar to r/laser?

Communities similar to r/laser include r/lasers.

Who are the most active posters on r/laser?

The most frequent posters on r/laser include u/Ricks2Cents, u/irigima, u/[deleted].

Ready to engage on r/laser?

Authentic engagement, not spam.

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